Vergleich inc/functions.php - 1.8.4 - 1.8.37

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Zeile 11Zeile 11
/**
* Outputs a page directly to the browser, parsing anything which needs to be parsed.
*

/**
* Outputs a page directly to the browser, parsing anything which needs to be parsed.
*

 * @param string The contents of the page.

 * @param string $contents The contents of the page.

 */
function output_page($contents)
{
global $db, $lang, $theme, $templates, $plugins, $mybb;
global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;


 */
function output_page($contents)
{
global $db, $lang, $theme, $templates, $plugins, $mybb;
global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;


 
	$contents = $plugins->run_hooks("pre_parse_page", $contents);

	$contents = parse_page($contents);
$totaltime = format_time_duration($maintimer->stop());
$contents = $plugins->run_hooks("pre_output_page", $contents);

	$contents = parse_page($contents);
$totaltime = format_time_duration($maintimer->stop());
$contents = $plugins->run_hooks("pre_output_page", $contents);

Zeile 101Zeile 102
/**
* Adds a function or class to the list of code to run on shutdown.
*

/**
* Adds a function or class to the list of code to run on shutdown.
*

 * @param mixed The name of the function.
* @param mixed An array of arguments for the function

 * @param string|array $name The name of the function.
* @param mixed $arguments Either an array of arguments for the function or one argument

 * @return boolean True if function exists, otherwise false.
*/
function add_shutdown($name, $arguments=array())

 * @return boolean True if function exists, otherwise false.
*/
function add_shutdown($name, $arguments=array())

Zeile 175Zeile 176
		{
// Load DB interface
require_once MYBB_ROOT."inc/db_base.php";

		{
// Load DB interface
require_once MYBB_ROOT."inc/db_base.php";

 
			require_once MYBB_ROOT . 'inc/AbstractPdoDbDriver.php';


require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php";
switch($config['database']['type'])


require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php";
switch($config['database']['type'])

Zeile 184Zeile 186
					break;
case "pgsql":
$db = new DB_PgSQL;

					break;
case "pgsql":
$db = new DB_PgSQL;

 
					break;
case "pgsql_pdo":
$db = new PostgresPdoDbDriver();

					break;
case "mysqli":
$db = new DB_MySQLi;

					break;
case "mysqli":
$db = new DB_MySQLi;

 
					break;
case "mysql_pdo":
$db = new MysqlPdoDbDriver();

					break;
default:
$db = new DB_MySQL;

					break;
default:
$db = new DB_MySQL;

			}

			}


$db->connect($config['database']);
if(!defined("TABLE_PREFIX"))


$db->connect($config['database']);
if(!defined("TABLE_PREFIX"))

Zeile 198Zeile 206
				define("TABLE_PREFIX", $config['database']['table_prefix']);
}
$db->set_table_prefix(TABLE_PREFIX);

				define("TABLE_PREFIX", $config['database']['table_prefix']);
}
$db->set_table_prefix(TABLE_PREFIX);

		}
}

		}
}


// Cache object deconstructed? reconstruct
if(!is_object($cache))


// Cache object deconstructed? reconstruct
if(!is_object($cache))

Zeile 223Zeile 231
		// Loop through and run them all
foreach($shutdown_queries as $query)
{

		// Loop through and run them all
foreach($shutdown_queries as $query)
{

			$db->query($query);

			$db->write_query($query);

		}
}


		}
}


Zeile 241Zeile 249

/**
* Sends a specified amount of messages from the mail queue


/**
* Sends a specified amount of messages from the mail queue

 *
* @param int The number of messages to send (Defaults to 10)
*/

 *
* @param int $count The number of messages to send (Defaults to 10)
*/

function send_mail_queue($count=10)
{
global $db, $cache, $plugins;


function send_mail_queue($count=10)
{
global $db, $cache, $plugins;


	$plugins->run_hooks("send_mail_queue_start");


	$plugins->run_hooks("send_mail_queue_start");


	// Check to see if the mail queue has messages needing to be sent
$mailcache = $cache->read("mailqueue");

	// Check to see if the mail queue has messages needing to be sent
$mailcache = $cache->read("mailqueue");

	if($mailcache['queue_size'] > 0 && ($mailcache['locked'] == 0 || $mailcache['locked'] < TIME_NOW-300))

	if($mailcache !== false && $mailcache['queue_size'] > 0 && ($mailcache['locked'] == 0 || $mailcache['locked'] < TIME_NOW-300))

	{
// Lock the queue so no other messages can be sent whilst these are (for popular boards)
$cache->update_mailqueue(0, TIME_NOW);

// Fetch emails for this page view - and send them
$query = $db->simple_select("mailqueue", "*", "", array("order_by" => "mid", "order_dir" => "asc", "limit_start" => 0, "limit" => $count));

	{
// Lock the queue so no other messages can be sent whilst these are (for popular boards)
$cache->update_mailqueue(0, TIME_NOW);

// Fetch emails for this page view - and send them
$query = $db->simple_select("mailqueue", "*", "", array("order_by" => "mid", "order_dir" => "asc", "limit_start" => 0, "limit" => $count));





		while($email = $db->fetch_array($query))
{
// Delete the message from the queue

		while($email = $db->fetch_array($query))
{
// Delete the message from the queue

Zeile 272Zeile 280
		}
// Update the mailqueue cache and remove the lock
$cache->update_mailqueue(TIME_NOW, 0);

		}
// Update the mailqueue cache and remove the lock
$cache->update_mailqueue(TIME_NOW, 0);

	}


	}


	$plugins->run_hooks("send_mail_queue_end");
}

/**
* Parses the contents of a page before outputting it.
*

	$plugins->run_hooks("send_mail_queue_end");
}

/**
* Parses the contents of a page before outputting it.
*

 * @param string The contents of the page.

 * @param string $contents The contents of the page.

 * @return string The parsed page.
*/
function parse_page($contents)

 * @return string The parsed page.
*/
function parse_page($contents)

Zeile 302Zeile 310
	$contents = str_replace("<html", "<html xmlns=\"http://www.w3.org/1999/xhtml\"", $contents);

if($lang->settings['rtl'] == 1)

	$contents = str_replace("<html", "<html xmlns=\"http://www.w3.org/1999/xhtml\"", $contents);

if($lang->settings['rtl'] == 1)

	{

	{

		$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);
}


		$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);
}


Zeile 322Zeile 330
/**
* Turn a unix timestamp in to a "friendly" date/time format for the user.
*

/**
* Turn a unix timestamp in to a "friendly" date/time format for the user.
*

 * @param string A date format according to PHP's date structure.
* @param int The unix timestamp the date should be generated for.
* @param int The offset in hours that should be applied to times. (timezones)
* @param int Whether or not to use today/yesterday formatting.
* @param boolean Whether or not to use the adodb time class for < 1970 or > 2038 times

 * @param string $format A date format (either relative, normal or PHP's date() structure).
* @param int $stamp The unix timestamp the date should be generated for.
* @param int|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically
* @param int $ty Whether or not to use today/yesterday formatting.
* @param boolean $adodb Whether or not to use the adodb time class for < 1970 or > 2038 times

 * @return string The formatted timestamp.
*/

 * @return string The formatted timestamp.
*/

function my_date($format, $stamp="", $offset="", $ty=1, $adodb=false)

function my_date($format, $stamp=0, $offset="", $ty=1, $adodb=false)

{

{

	global $mybb, $lang, $mybbadmin, $plugins;

	global $mybb, $lang, $plugins;


// If the stamp isn't set, use TIME_NOW
if(empty($stamp))


// If the stamp isn't set, use TIME_NOW
if(empty($stamp))

Zeile 343Zeile 351
	{
if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user))
{

	{
if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user))
{

			$offset = $mybb->user['timezone'];

			$offset = (float)$mybb->user['timezone'];

			$dstcorrection = $mybb->user['dst'];

			$dstcorrection = $mybb->user['dst'];

		}
elseif(defined("IN_ADMINCP"))
{
$offset = $mybbadmin['timezone'];
$dstcorrection = $mybbadmin['dst'];

 
		}
else
{

		}
else
{

			$offset = $mybb->settings['timezoneoffset'];

			$offset = (float)$mybb->settings['timezoneoffset'];

			$dstcorrection = $mybb->settings['dstcorrection'];

			$dstcorrection = $mybb->settings['dstcorrection'];

		}


		}


		// If DST correction is enabled, add an additional hour to the timezone.
if($dstcorrection == 1)
{

		// If DST correction is enabled, add an additional hour to the timezone.
if($dstcorrection == 1)
{

Zeile 365Zeile 368
			{
$offset = "+".$offset;
}

			{
$offset = "+".$offset;
}

		}
}


		}
}


	if($offset == "-")

	if($offset == "-")

	{

	{

		$offset = 0;
}


		$offset = 0;
}


Zeile 377Zeile 380
	if($adodb == true && !function_exists('adodb_date'))
{
$adodb = false;

	if($adodb == true && !function_exists('adodb_date'))
{
$adodb = false;

	}

	}


$todaysdate = $yesterdaysdate = '';


$todaysdate = $yesterdaysdate = '';

	if($ty && ($format == $mybb->settings['dateformat'] || $format == 'relative'))

	if($ty && ($format == $mybb->settings['dateformat'] || $format == 'relative' || $format == 'normal'))

	{
$_stamp = TIME_NOW;
if($adodb == true)

	{
$_stamp = TIME_NOW;
if($adodb == true)

Zeile 388Zeile 391
			$date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$todaysdate = adodb_date($mybb->settings['dateformat'], $_stamp + ($offset * 3600));
$yesterdaysdate = adodb_date($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));

			$date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$todaysdate = adodb_date($mybb->settings['dateformat'], $_stamp + ($offset * 3600));
$yesterdaysdate = adodb_date($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));

		}
else

		}
else

		{
$date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$todaysdate = gmdate($mybb->settings['dateformat'], $_stamp + ($offset * 3600));
$yesterdaysdate = gmdate($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));

		{
$date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$todaysdate = gmdate($mybb->settings['dateformat'], $_stamp + ($offset * 3600));
$yesterdaysdate = gmdate($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));

		}

		}

	}

	}





	if($format == 'relative')
{
// Relative formats both date and time

	if($format == 'relative')
{
// Relative formats both date and time

 
		$real_date = $real_time = '';
if($adodb == true)
{
$real_date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$real_time = $mybb->settings['datetimesep'];
$real_time .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}
else
{
$real_date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$real_time = $mybb->settings['datetimesep'];
$real_time .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}


		if($ty != 2 && abs(TIME_NOW - $stamp) < 3600)
{
$diff = TIME_NOW - $stamp;

		if($ty != 2 && abs(TIME_NOW - $stamp) < 3600)
{
$diff = TIME_NOW - $stamp;

Zeile 426Zeile 443
				$relative['prefix'] = $lang->rel_less_than;
}


				$relative['prefix'] = $lang->rel_less_than;
}


			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix']);

			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix'], $real_date, $real_time);

		}
elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)
{

		}
elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)
{

Zeile 448Zeile 465
				$relative['plural'] = $lang->rel_hours_single;
}


				$relative['plural'] = $lang->rel_hours_single;
}


			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix']);

			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix'], $real_date, $real_time);

		}
else
{

		}
else
{

Zeile 456Zeile 473
			{
if($todaysdate == $date)
{

			{
if($todaysdate == $date)
{

					$date = $lang->today;

					$date = $lang->sprintf($lang->today_rel, $real_date);

				}
else if($yesterdaysdate == $date)
{

				}
else if($yesterdaysdate == $date)
{

					$date = $lang->yesterday;

					$date = $lang->sprintf($lang->yesterday_rel, $real_date);

				}
}


				}
}


Zeile 473Zeile 490
			{
$date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}

			{
$date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}

 
		}
}
elseif($format == 'normal')
{
// Normal format both date and time
if($ty != 2)
{
if($todaysdate == $date)
{
$date = $lang->today;
}
else if($yesterdaysdate == $date)
{
$date = $lang->yesterday;
}
}

$date .= $mybb->settings['datetimesep'];
if($adodb == true)
{
$date .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}
else
{
$date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));

		}
}
else

		}
}
else

Zeile 484Zeile 526
				$date = $lang->today;
}
else if($yesterdaysdate == $date)

				$date = $lang->today;
}
else if($yesterdaysdate == $date)

			{

			{

				$date = $lang->yesterday;
}
}

				$date = $lang->yesterday;
}
}

Zeile 493Zeile 535
			if($adodb == true)
{
$date = adodb_date($format, $stamp + ($offset * 3600));

			if($adodb == true)
{
$date = adodb_date($format, $stamp + ($offset * 3600));

			}

			}

			else
{
$date = gmdate($format, $stamp + ($offset * 3600));

			else
{
$date = gmdate($format, $stamp + ($offset * 3600));

Zeile 502Zeile 544
	}

if(is_object($plugins))

	}

if(is_object($plugins))

	{

	{

		$date = $plugins->run_hooks("my_date", $date);

		$date = $plugins->run_hooks("my_date", $date);

	}


	}


	return $date;

	return $date;

 
}

/**
* Get a mail handler instance, a MyBB's built-in SMTP / PHP mail hander or one created by a plugin.
* @param bool $use_buitlin Whether to use MyBB's built-in mail handler.
*
* @return object A MyBB built-in mail handler or one created by plugin(s).
*/
function &get_my_mailhandler($use_buitlin = false)
{
global $mybb, $plugins;
static $my_mailhandler;
static $my_mailhandler_builtin;

if($use_buitlin)
{
// If our built-in mail handler doesn't exist, create it.
if(!is_object($my_mailhandler_builtin))
{
require_once MYBB_ROOT . "inc/class_mailhandler.php";

// Using SMTP.
if(isset($mybb->settings['mail_handler']) && $mybb->settings['mail_handler'] == 'smtp')
{
require_once MYBB_ROOT . "inc/mailhandlers/smtp.php";
$my_mailhandler_builtin = new SmtpMail();
}
// Using PHP mail().
else
{
require_once MYBB_ROOT . "inc/mailhandlers/php.php";
$my_mailhandler_builtin = new PhpMail();
if(!empty($mybb->config['mail_parameters']))
{
$my_mailhandler_builtin->additional_parameters = $mybb->config['mail_parameters'];
}
}
}

if(isset($plugins) && is_object($plugins))
{
$plugins->run_hooks('my_mailhandler_builtin_after_init', $my_mailhandler_builtin);
}

return $my_mailhandler_builtin;
}

// If our mail handler doesn't exist, create it.
if(!is_object($my_mailhandler))
{
require_once MYBB_ROOT . "inc/class_mailhandler.php";

if(isset($plugins) && is_object($plugins))
{
$plugins->run_hooks('my_mailhandler_init', $my_mailhandler);
}

// If no plugin has ever created the mail handler, resort to use the built-in one.
if(!is_object($my_mailhandler) || !($my_mailhandler instanceof MailHandler))
{
$my_mailhandler = &get_my_mailhandler(true);
}
}

return $my_mailhandler;

}

/**
* Sends an email using PHP's mail function, formatting it appropriately.

}

/**
* Sends an email using PHP's mail function, formatting it appropriately.

 *
* @param string Address the email should be addressed to.
* @param string The subject of the email being sent.
* @param string The message being sent.
* @param string The from address of the email, if blank, the board name will be used.
* @param string The chracter set being used to send this email.
* @param boolean Do we wish to keep the connection to the mail server alive to send more than one message (SMTP only)
* @param string The format of the email to be sent (text or html). text is default
* @param string The text message of the email if being sent in html format, for email clients that don't support html
* @param string The email address to return to. Defaults to admin return email address.



 *
* @param string $to Address the email should be addressed to.
* @param string $subject The subject of the email being sent.
* @param string $message The message being sent.
* @param string $from The from address of the email, if blank, the board name will be used.
* @param string $charset The chracter set being used to send this email.
* @param string $headers
* @param boolean $keep_alive Do we wish to keep the connection to the mail server alive to send more than one message (SMTP only)
* @param string $format The format of the email to be sent (text or html). text is default
* @param string $message_text The text message of the email if being sent in html format, for email clients that don't support html
* @param string $return_email The email address to return to. Defaults to admin return email address.
* @return bool True if the mail is sent, false otherwise.

 */
function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="")
{

 */
function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="")
{

	global $mybb;
static $mail;



	global $mybb, $plugins;

// Get our mail handler.
$mail = &get_my_mailhandler();





	// Does our object not exist? Create it
if(!is_object($mail))

	// If MyBB's built-in SMTP mail handler is used, set the keep alive bit accordingly.
if($keep_alive == true && isset($mail->keep_alive) && isset($mybb->settings['mail_handler']) && $mybb->settings['mail_handler'] == 'smtp')

	{

	{

		require_once MYBB_ROOT."inc/class_mailhandler.php";

if($mybb->settings['mail_handler'] == 'smtp')
{
require_once MYBB_ROOT."inc/mailhandlers/smtp.php";
$mail = new SmtpMail();
}
else
{
require_once MYBB_ROOT."inc/mailhandlers/php.php";
$mail = new PhpMail();
}
}

// Using SMTP based mail
if($mybb->settings['mail_handler'] == 'smtp')
{
if($keep_alive == true)

		require_once MYBB_ROOT . "inc/class_mailhandler.php";
require_once MYBB_ROOT . "inc/mailhandlers/smtp.php";
if($mail instanceof MailHandler && $mail instanceof SmtpMail)
















		{
$mail->keep_alive = true;
}
}


		{
$mail->keep_alive = true;
}
}


	// Using PHP based mail()
else








































	// Following variables will help sequential plugins to determine how to process plugin hooks.
// Mark this variable true if the hooked plugin has sent the mail, otherwise don't modify it.
$is_mail_sent = false;
// Mark this variable false if the hooked plugin doesn't suggest sequential plugins to continue processing.
$continue_process = true;

$my_mail_parameters = array(
'to' => &$to,
'subject' => &$subject,
'message' => &$message,
'from' => &$from,
'charset' => &$charset,
'headers' => &$headers,
'keep_alive' => &$keep_alive,
'format' => &$format,
'message_text' => &$message_text,
'return_email' => &$return_email,
'is_mail_sent' => &$is_mail_sent,
'continue_process' => &$continue_process,
);

if(isset($plugins) && is_object($plugins))
{
$plugins->run_hooks('my_mail_pre_build_message', $my_mail_parameters);
}

// Build the mail message.
$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);

if(isset($plugins) && is_object($plugins))
{
$plugins->run_hooks('my_mail_pre_send', $my_mail_parameters);
}

// Check if the hooked plugins still suggest to send the mail.
if($continue_process)
{
$is_mail_sent = $mail->send();
}

if(isset($plugins) && is_object($plugins))

	{

	{

		if($mybb->settings['mail_parameters'] != '')
{
$mail->additional_parameters = $mybb->settings['mail_parameters'];
}

		$plugins->run_hooks('my_mail_post_send', $my_mail_parameters);




	}

	}


// Build and send
$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);
return $mail->send();


return $is_mail_sent;



}

/**

}

/**

 * Generates a unique code for POST requests to prevent XSS/CSRF attacks


 * Generates a code for POST requests to prevent XSS/CSRF attacks.
* Unique for each user or guest session and rotated every 6 hours.

 *

 *

 
 * @param int $rotation_shift Adjustment of the rotation number to generate a past/future code

 * @return string The generated code
*/

 * @return string The generated code
*/

function generate_post_check()

function generate_post_check($rotation_shift=0)

{
global $mybb, $session;

{
global $mybb, $session;

	if($mybb->user['uid'])
{
return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']);
}
// Guests get a special string







$rotation_interval = 6 * 3600;
$rotation = floor(TIME_NOW / $rotation_interval) + $rotation_shift;

$seed = $rotation;

if($mybb->user['uid'])
{
$seed .= $mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate'];
}

	else
{

	else
{

		return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);






		$seed .= $session->sid;
}

if(defined('IN_ADMINCP'))
{
$seed .= 'ADMINCP';

	}

	}

 

$seed .= $mybb->settings['internal']['encryption_key'];

return md5($seed);

}

/**

}

/**

 * Verifies a POST check code is valid, if not shows an error (silently returns false on silent parameter)

 * Verifies a POST check code is valid (i.e. generated using a rotation number from the past 24 hours)

 *

 *

 * @param string The incoming POST check code
* @param boolean Silent mode or not (silent mode will not show the error to the user but returns false)


 * @param string $code The incoming POST check code
* @param boolean $silent Don't show an error to the user
* @return bool|void Result boolean if $silent is true, otherwise shows an error to the user

 */
function verify_post_check($code, $silent=false)
{
global $lang;

 */
function verify_post_check($code, $silent=false)
{
global $lang;

	if(generate_post_check() != $code)






	if(
generate_post_check() !== $code &&
generate_post_check(-1) !== $code &&
generate_post_check(-2) !== $code &&
generate_post_check(-3) !== $code
)

	{
if($silent == true)
{

	{
if($silent == true)
{

Zeile 611Zeile 763
			{
error($lang->invalid_post_code);
}

			{
error($lang->invalid_post_code);
}

		}

		}

	}
else
{

	}
else
{

Zeile 622Zeile 774
/**
* Return a parent list for the specified forum.
*

/**
* Return a parent list for the specified forum.
*

 * @param int The forum id to get the parent list for.

 * @param int $fid The forum id to get the parent list for.

 * @return string The comma-separated parent list.
*/
function get_parent_list($fid)

 * @return string The comma-separated parent list.
*/
function get_parent_list($fid)

{

{

	global $forum_cache;
static $forumarraycache;


	global $forum_cache;
static $forumarraycache;


	if($forumarraycache[$fid])
{

	if(!empty($forumarraycache[$fid]))
{

		return $forumarraycache[$fid]['parentlist'];
}

		return $forumarraycache[$fid]['parentlist'];
}

	elseif($forum_cache[$fid])
{
return $forum_cache[$fid]['parentlist'];
}

	elseif(!empty($forum_cache[$fid]))
{
return $forum_cache[$fid]['parentlist'];
}

	else
{
cache_forums();
return $forum_cache[$fid]['parentlist'];

	else
{
cache_forums();
return $forum_cache[$fid]['parentlist'];

	}

	}

}

/**
* Build a parent list of a specific forum, suitable for querying
*

}

/**
* Build a parent list of a specific forum, suitable for querying
*

 * @param int The forum ID
* @param string The column name to add to the query
* @param string The joiner for each forum for querying (OR | AND | etc)
* @param string The parent list of the forum - if you have it

 * @param int $fid The forum ID
* @param string $column The column name to add to the query
* @param string $joiner The joiner for each forum for querying (OR | AND | etc)
* @param string $parentlist The parent list of the forum - if you have it

 * @return string The query string generated
*/
function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")

 * @return string The query string generated
*/
function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")

Zeile 659Zeile 811
	if(!$parentlist)
{
$parentlist = get_parent_list($fid);

	if(!$parentlist)
{
$parentlist = get_parent_list($fid);

	}


	}


	$parentsexploded = explode(",", $parentlist);
$builtlist = "(";
$sep = '';

	$parentsexploded = explode(",", $parentlist);
$builtlist = "(";
$sep = '';

Zeile 679Zeile 831
/**
* Load the forum cache in to memory
*

/**
* Load the forum cache in to memory
*

 * @param boolean True to force a reload of the cache


 * @param boolean $force True to force a reload of the cache
* @return array The forum cache

 */
function cache_forums($force=false)
{

 */
function cache_forums($force=false)
{

Zeile 689Zeile 842
	{
$forum_cache = $cache->read("forums", 1);
return $forum_cache;

	{
$forum_cache = $cache->read("forums", 1);
return $forum_cache;

	}


	}


	if(!$forum_cache)
{
$forum_cache = $cache->read("forums");

	if(!$forum_cache)
{
$forum_cache = $cache->read("forums");

Zeile 701Zeile 854
		}
}
return $forum_cache;

		}
}
return $forum_cache;

}

/**

}

/**

 * Generate an array of all child and descendant forums for a specific forum.
*

 * Generate an array of all child and descendant forums for a specific forum.
*

 * @param int The forum ID
* @param return Array of descendants

 * @param int $fid The forum ID
* @return Array of descendants

 */
function get_child_list($fid)
{

 */
function get_child_list($fid)
{

Zeile 720Zeile 873
		foreach($forum_cache as $forum)
{
if($forum['active'] != 0)

		foreach($forum_cache as $forum)
{
if($forum['active'] != 0)

			{

			{

				$forums_by_parent[$forum['pid']][$forum['fid']] = $forum;

				$forums_by_parent[$forum['pid']][$forum['fid']] = $forum;

			}
}
}
if(!is_array($forums_by_parent[$fid]))
{
return;

			}
}





	}

	}


foreach($forums_by_parent[$fid] as $forum)

	if(isset($forums_by_parent[$fid]))


	{

	{

		$forums[] = $forum['fid'];
$children = get_child_list($forum['fid']);
if(is_array($children))

		if(!is_array($forums_by_parent[$fid]))



		{

		{

			$forums = array_merge($forums, $children);











			return $forums;
}

foreach($forums_by_parent[$fid] as $forum)
{
$forums[] = (int)$forum['fid'];
$children = get_child_list($forum['fid']);
if(is_array($children))
{
$forums = array_merge($forums, $children);
}

		}
}
return $forums;

		}
}
return $forums;

}

}


/**
* Produce a friendly error message page
*


/**
* Produce a friendly error message page
*

 * @param string The error message to be shown
* @param string The title of the message shown in the title of the page and the error table

 * @param string $error The error message to be shown
* @param string $title The title of the message shown in the title of the page and the error table

 */
function error($error="", $title="")
{

 */
function error($error="", $title="")
{

Zeile 756Zeile 912
	if(!$error)
{
$error = $lang->unknown_error;

	if(!$error)
{
$error = $lang->unknown_error;

	}

	}


// AJAX error message?
if($mybb->get_input('ajax', MyBB::INPUT_INT))


// AJAX error message?
if($mybb->get_input('ajax', MyBB::INPUT_INT))

	{

	{

		// Send our headers.
@header("Content-type: application/json; charset={$lang->settings['charset']}");
echo json_encode(array("errors" => array($error)));

		// Send our headers.
@header("Content-type: application/json; charset={$lang->settings['charset']}");
echo json_encode(array("errors" => array($error)));

Zeile 770Zeile 926
	if(!$title)
{
$title = $mybb->settings['bbname'];

	if(!$title)
{
$title = $mybb->settings['bbname'];

	}

	}


$timenow = my_date('relative', TIME_NOW);
reset_breadcrumb();


$timenow = my_date('relative', TIME_NOW);
reset_breadcrumb();

Zeile 785Zeile 941
/**
* Produce an error message for displaying inline on a page
*

/**
* Produce an error message for displaying inline on a page
*

 * @param array Array of errors to be shown
* @param string The title of the error message
* @param string JSON data to be encoded (we may want to send more data; e.g. newreply.php uses this for CAPTCHA)

 * @param array $errors Array of errors to be shown
* @param string $title The title of the error message
* @param array $json_data JSON data to be encoded (we may want to send more data; e.g. newreply.php uses this for CAPTCHA)

 * @return string The inline error HTML
*/
function inline_error($errors, $title="", $json_data=array())

 * @return string The inline error HTML
*/
function inline_error($errors, $title="", $json_data=array())

Zeile 802Zeile 958
	if(!is_array($errors))
{
$errors = array($errors);

	if(!is_array($errors))
{
$errors = array($errors);

	}

	}


// AJAX error message?
if($mybb->get_input('ajax', MyBB::INPUT_INT))


// AJAX error message?
if($mybb->get_input('ajax', MyBB::INPUT_INT))

Zeile 825Zeile 981

foreach($errors as $error)
{


foreach($errors as $error)
{

		$errorlist .= "<li>".$error."</li>\n";

		eval("\$errorlist .= \"".$templates->get("error_inline_item")."\";");

	}

eval("\$errors = \"".$templates->get("error_inline")."\";");

return $errors;

	}

eval("\$errors = \"".$templates->get("error_inline")."\";");

return $errors;

}

}


/**
* Presents the user with a "no permission" page


/**
* Presents the user with a "no permission" page

Zeile 860Zeile 1016
	}

if($mybb->user['uid'])

	}

if($mybb->user['uid'])

	{
$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, $mybb->user['username']);

	{
$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, htmlspecialchars_uni($mybb->user['username']));

		eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");
}
else

		eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");
}
else

Zeile 889Zeile 1045
			default:
$lang_username = $lang->username;
break;

			default:
$lang_username = $lang->username;
break;

		}

		}

		eval("\$errorpage = \"".$templates->get("error_nopermission")."\";");
}


		eval("\$errorpage = \"".$templates->get("error_nopermission")."\";");
}


Zeile 899Zeile 1055
/**
* Redirect the user to a given URL with a given message
*

/**
* Redirect the user to a given URL with a given message
*

 * @param string The URL to redirect the user to
* @param string The redirection message to be shown
* @param string The title of the redirection page
* @param boolean Force the redirect page regardless of settings

 * @param string $url The URL to redirect the user to
* @param string $message The redirection message to be shown
* @param string $title The title of the redirection page
* @param boolean $force_redirect Force the redirect page regardless of settings

 */
function redirect($url, $message="", $title="", $force_redirect=false)
{

 */
function redirect($url, $message="", $title="", $force_redirect=false)
{

Zeile 936Zeile 1092
	if(!$message)
{
$message = $lang->redirect;

	if(!$message)
{
$message = $lang->redirect;

	}

	}


$time = TIME_NOW;
$timenow = my_date('relative', $time);


$time = TIME_NOW;
$timenow = my_date('relative', $time);





	if(!$title)

	if(!$title)

	{

	{

		$title = $mybb->settings['bbname'];
}

// Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.

		$title = $mybb->settings['bbname'];
}

// Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.

	if($force_redirect == true || ($mybb->settings['redirects'] == 1 && ($mybb->user['showredirect'] == 1 || !$mybb->user['uid'])))

	if($force_redirect == true || ($mybb->settings['redirects'] == 1 && (!$mybb->user['uid'] || $mybb->user['showredirect'] == 1)))

	{
$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);

	{
$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);





		eval("\$redirectpage = \"".$templates->get("redirect")."\";");
output_page($redirectpage);
}

		eval("\$redirectpage = \"".$templates->get("redirect")."\";");
output_page($redirectpage);
}

Zeile 959Zeile 1115
	{
$url = htmlspecialchars_decode($url);
$url = str_replace(array("\n","\r",";"), "", $url);

	{
$url = htmlspecialchars_decode($url);
$url = str_replace(array("\n","\r",";"), "", $url);





		run_shutdown();


		run_shutdown();


		if(my_substr($url, 0, 7) !== 'http://' && my_substr($url, 0, 8) !== 'https://' && my_substr($url, 0, 1) !== '/')
{

		if(!my_validate_url($url, true, true))
{

			header("Location: {$mybb->settings['bburl']}/{$url}");

			header("Location: {$mybb->settings['bburl']}/{$url}");

		}
else
{

		}
else
{

			header("Location: {$url}");
}
}

			header("Location: {$url}");
}
}

Zeile 978Zeile 1134
/**
* Generate a listing of page - pagination
*

/**
* Generate a listing of page - pagination
*

 * @param int The number of items
* @param int The number of items to be shown per page
* @param int The current page number
* @param string The URL to have page numbers tacked on to (If {page} is specified, the value will be replaced with the page #)
* @param boolean Whether or not the multipage is being shown in the navigation breadcrumb

 * @param int $count The number of items
* @param int $perpage The number of items to be shown per page
* @param int $page The current page number
* @param string $url The URL to have page numbers tacked on to (If {page} is specified, the value will be replaced with the page #)
* @param boolean $breadcrumb Whether or not the multipage is being shown in the navigation breadcrumb

 * @return string The generated pagination
*/
function multipage($count, $perpage, $page, $url, $breadcrumb=false)
{

 * @return string The generated pagination
*/
function multipage($count, $perpage, $page, $url, $breadcrumb=false)
{

	global $theme, $templates, $lang, $mybb;

	global $theme, $templates, $lang, $mybb, $plugins;


if($count <= $perpage)
{


if($count <= $perpage)
{

		return;

		return '';

	}

	}















$args = array(
'count' => &$count,
'perpage' => &$perpage,
'page' => &$page,
'url' => &$url,
'breadcrumb' => &$breadcrumb,
);
$plugins->run_hooks('multipage', $args);

$page = (int)$page;


	$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);

	$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);





	$pages = ceil($count / $perpage);

$prevpage = '';
if($page > 1)

	$pages = ceil($count / $perpage);

$prevpage = '';
if($page > 1)

	{

	{

		$prev = $page-1;
$page_url = fetch_page_url($url, $prev);
eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");

		$prev = $page-1;
$page_url = fetch_page_url($url, $prev);
eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");

	}

	}


// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])


// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])

Zeile 1015Zeile 1182

$from = $page-floor($mybb->settings['maxmultipagelinks']/2);
$to = $page+floor($mybb->settings['maxmultipagelinks']/2);


$from = $page-floor($mybb->settings['maxmultipagelinks']/2);
$to = $page+floor($mybb->settings['maxmultipagelinks']/2);





	if($from <= 0)
{
$from = 1;
$to = $from+$mybb->settings['maxmultipagelinks']-1;

	if($from <= 0)
{
$from = 1;
$to = $from+$mybb->settings['maxmultipagelinks']-1;

	}

	}


if($to > $pages)
{


if($to > $pages)
{

Zeile 1029Zeile 1196
		if($from <= 0)
{
$from = 1;

		if($from <= 0)
{
$from = 1;

		}
}

		}
}


if($to == 0)
{


if($to == 0)
{

Zeile 1043Zeile 1210
		if($from-1 == 1)
{
$lang->multipage_link_start = '';

		if($from-1 == 1)
{
$lang->multipage_link_start = '';

		}


		}


		$page_url = fetch_page_url($url, 1);
eval("\$start = \"".$templates->get("multipage_start")."\";");
}

		$page_url = fetch_page_url($url, 1);
eval("\$start = \"".$templates->get("multipage_start")."\";");
}

Zeile 1058Zeile 1225
			if($breadcrumb == true)
{
eval("\$mppage .= \"".$templates->get("multipage_page_link_current")."\";");

			if($breadcrumb == true)
{
eval("\$mppage .= \"".$templates->get("multipage_page_link_current")."\";");

			}

			}

			else
{
eval("\$mppage .= \"".$templates->get("multipage_page_current")."\";");

			else
{
eval("\$mppage .= \"".$templates->get("multipage_page_current")."\";");

Zeile 1072Zeile 1239

$end = '';
if($to < $pages)


$end = '';
if($to < $pages)

	{

	{

		if($to+1 == $pages)
{
$lang->multipage_link_end = '';

		if($to+1 == $pages)
{
$lang->multipage_link_end = '';

Zeile 1098Zeile 1265
		eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");
}


		eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");
}


	$lang->multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);

	$multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);


if($breadcrumb == true)
{


if($breadcrumb == true)
{

Zeile 1115Zeile 1282
/**
* Generate a page URL for use by the multipage function
*

/**
* Generate a page URL for use by the multipage function
*

 * @param string The URL being passed
* @param int The page number


 * @param string $url The URL being passed
* @param int $page The page number
* @return string

 */
function fetch_page_url($url, $page)
{

 */
function fetch_page_url($url, $page)
{

Zeile 1157Zeile 1325
/**
* Fetch the permissions for a specific user
*

/**
* Fetch the permissions for a specific user
*

 * @param int The user ID

 * @param int $uid The user ID, if no user ID is provided then current user's ID will be considered.

 * @return array Array of user permissions for the specified user
*/

 * @return array Array of user permissions for the specified user
*/

function user_permissions($uid=0)

function user_permissions($uid=null)

{
global $mybb, $cache, $groupscache, $user_cache;

// If no user id is specified, assume it is the current user

{
global $mybb, $cache, $groupscache, $user_cache;

// If no user id is specified, assume it is the current user

	if($uid == 0)
{

	if($uid === null)
{

		$uid = $mybb->user['uid'];

		$uid = $mybb->user['uid'];

 
	}

// Its a guest. Return the group permissions directly from cache
if($uid == 0)
{
return $groupscache[1];

	}

// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{
// We've already cached permissions for this user, return them.

	}

// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{
// We've already cached permissions for this user, return them.

		if($user_cache[$uid]['permissions'])

		if(!empty($user_cache[$uid]['permissions']))

		{
return $user_cache[$uid]['permissions'];

		{
return $user_cache[$uid]['permissions'];

		}

		}


// This user was not already cached, fetch their user information.


// This user was not already cached, fetch their user information.

		if(!$user_cache[$uid])

		if(empty($user_cache[$uid]))

		{
$user_cache[$uid] = get_user($uid);
}

		{
$user_cache[$uid] = get_user($uid);
}





		// Collect group permissions.
$gid = $user_cache[$uid]['usergroup'].",".$user_cache[$uid]['additionalgroups'];
$groupperms = usergroup_permissions($gid);

		// Collect group permissions.
$gid = $user_cache[$uid]['usergroup'].",".$user_cache[$uid]['additionalgroups'];
$groupperms = usergroup_permissions($gid);

Zeile 1192Zeile 1366
		// Store group permissions in user cache.
$user_cache[$uid]['permissions'] = $groupperms;
return $groupperms;

		// Store group permissions in user cache.
$user_cache[$uid]['permissions'] = $groupperms;
return $groupperms;

	}

	}

	// This user is the current user, return their permissions
else
{

	// This user is the current user, return their permissions
else
{

Zeile 1203Zeile 1377
/**
* Fetch the usergroup permissions for a specific group or series of groups combined
*

/**
* Fetch the usergroup permissions for a specific group or series of groups combined
*

 * @param mixed A list of groups (Can be a single integer, or a list of groups separated by a comma)
* @return array Array of permissions generated for the groups

 * @param int|string $gid A list of groups (Can be a single integer, or a list of groups separated by a comma)
* @return array Array of permissions generated for the groups, containing also a list of comma-separated checked groups under 'all_usergroups' index

 */
function usergroup_permissions($gid=0)

 */
function usergroup_permissions($gid=0)

{
global $cache, $groupscache, $grouppermignore, $groupzerogreater;

if(!is_array($groupscache))

{
global $cache, $groupscache, $grouppermignore, $groupzerogreater, $groupzerolesser, $groupxgreater, $grouppermbyswitch;

if(!is_array($groupscache))

	{
$groupscache = $cache->read("usergroups");

	{
$groupscache = $cache->read("usergroups");

	}


	}


	$groups = explode(",", $gid);

if(count($groups) == 1)
{

	$groups = explode(",", $gid);

if(count($groups) == 1)
{

 
		$groupscache[$gid]['all_usergroups'] = $gid;

		return $groupscache[$gid];
}

		return $groupscache[$gid];
}

	
$usergroup = array();

 




	foreach($groups as $gid)



































	$usergroup = array();
$usergroup['all_usergroups'] = $gid;

// Get those switch permissions from the first valid group.
$permswitches_usergroup = array();
$grouppermswitches = array();
foreach(array_values($grouppermbyswitch) as $permvalue)
{
if(is_array($permvalue))
{
foreach($permvalue as $perm)
{
$grouppermswitches[] = $perm;
}
}
else
{
$grouppermswitches[] = $permvalue;
}
}
$grouppermswitches = array_unique($grouppermswitches);
foreach($groups as $gid)
{
if(trim($gid) == "" || empty($groupscache[$gid]))
{
continue;
}
foreach($grouppermswitches as $perm)
{
$permswitches_usergroup[$perm] = $groupscache[$gid][$perm];
}
break; // Only retieve the first available group's permissions as how following action does.
}

foreach($groups as $gid)

	{

	{

		if(trim($gid) == "" || !$groupscache[$gid])

		if(trim($gid) == "" || empty($groupscache[$gid]))

		{
continue;
}

		{
continue;
}

Zeile 1244Zeile 1451
					$permbit = "";
}


					$permbit = "";
}


				// 0 represents unlimited for numerical group permissions (i.e. private message limit) so take that into account.
if(in_array($perm, $groupzerogreater) && ($access == 0 || $permbit === 0))

























				// permission type: 0 not a numerical permission, otherwise a numerical permission.
// Positive value is for `greater is more` permission, negative for `lesser is more`.
$perm_is_numerical = 0;
$perm_numerical_lowerbound = 0;

// 0 represents unlimited for most numerical group permissions (i.e. private message limit) so take that into account.
if(in_array($perm, $groupzerogreater))
{
// 1 means a `0 or greater` permission. Value 0 means unlimited.
$perm_is_numerical = 1;
}
// Less is more for some numerical group permissions (i.e. post count required for using signature) so take that into account, too.
else if(in_array($perm, $groupzerolesser))
{
// -1 means a `0 or lesser` permission. Value 0 means unlimited.
$perm_is_numerical = -1;
}
// Greater is more, but with a lower bound.
else if(array_key_exists($perm, $groupxgreater))
{
// 2 means a general `greater` permission. Value 0 just means 0.
$perm_is_numerical = 2;
$perm_numerical_lowerbound = $groupxgreater[$perm];
}

if($perm_is_numerical != 0)

				{

				{

					$usergroup[$perm] = 0;



















































































					$update_current_perm = true;

// Ensure it's an integer.
$access = (int)$access;
// Check if this permission should be activatived by another switch permission in current group.
if(array_key_exists($perm, $grouppermbyswitch))
{
if(!is_array($grouppermbyswitch[$perm]))
{
$grouppermbyswitch[$perm] = array($grouppermbyswitch[$perm]);
}

$update_current_perm = $group_current_perm_enabled = $group_perm_enabled = false;
foreach($grouppermbyswitch[$perm] as $permswitch)
{
if(!isset($groupscache[$gid][$permswitch]))
{
continue;
}
$permswitches_current = $groupscache[$gid][$permswitch];

// Determin if the permission is enabled by switches from current group.
if($permswitches_current == 1 || $permswitches_current == "yes") // Keep yes/no for compatibility?
{
$group_current_perm_enabled = true;
}
// Determin if the permission is enabled by switches from previously handled groups.
if($permswitches_usergroup[$permswitch] == 1 || $permswitches_usergroup[$permswitch] == "yes") // Keep yes/no for compatibility?
{
$group_perm_enabled = true;
}
}

// Set this permission if not set yet.
if(!isset($usergroup[$perm]))
{
$usergroup[$perm] = $access;
}

// If current group's setting enables the permission, we may need to update the user's permission.
if($group_current_perm_enabled)
{
// Only update this permission if both its switch and current group switch are on.
if($group_perm_enabled)
{
$update_current_perm = true;
}
// Override old useless value with value from current group.
else
{
$usergroup[$perm] = $access;
}
}
}

// No switch controls this permission, or permission needs an update.
if($update_current_perm)
{
switch($perm_is_numerical)
{
case 1:
case -1:
if($access == 0 || $permbit === 0)
{
$usergroup[$perm] = 0;
break;
}
default:
if($perm_is_numerical > 0 && $access > $permbit || $perm_is_numerical < 0 && $access < $permbit)
{
$usergroup[$perm] = $access;
}
break;
}
}

// Maybe oversubtle, database uses Unsigned on them, but enables usage of permission value with a lower bound.
if($usergroup[$perm] < $perm_numerical_lowerbound)
{
$usergroup[$perm] = $perm_numerical_lowerbound;
}

// Work is done for numerical permissions.

					continue;

					continue;

				}

				}


if($access > $permbit || ($access == "yes" && $permbit == "no") || !$permbit) // Keep yes/no for compatibility?
{
$usergroup[$perm] = $access;
}
}


if($access > $permbit || ($access == "yes" && $permbit == "no") || !$permbit) // Keep yes/no for compatibility?
{
$usergroup[$perm] = $access;
}
}

		}






		}

foreach($permswitches_usergroup as $perm => $value)
{
$permswitches_usergroup[$perm] = $usergroup[$perm];
}

	}

return $usergroup;

	}

return $usergroup;

Zeile 1265Zeile 1583
/**
* Fetch the display group properties for a specific display group
*

/**
* Fetch the display group properties for a specific display group
*

 * @param int The group ID to fetch the display properties for

 * @param int $gid The group ID to fetch the display properties for

 * @return array Array of display properties for the group
*/
function usergroup_displaygroup($gid)

 * @return array Array of display properties for the group
*/
function usergroup_displaygroup($gid)

Zeile 1291Zeile 1609
/**
* Build the forum permissions for a specific forum, user or group
*

/**
* Build the forum permissions for a specific forum, user or group
*

 * @param int The forum ID to build permissions for (0 builds for all forums)
* @param int The user to build the permissions for (0 will select the uid automatically)
* @param int The group of the user to build permissions for (0 will fetch it)

 * @param int $fid The forum ID to build permissions for (0 builds for all forums)
* @param int $uid The user to build the permissions for (0 will select the uid automatically)
* @param int $gid The group of the user to build permissions for (0 will fetch it)

 * @return array Forum permissions for the specific forum or forums
*/
function forum_permissions($fid=0, $uid=0, $gid=0)

 * @return array Forum permissions for the specific forum or forums
*/
function forum_permissions($fid=0, $uid=0, $gid=0)

Zeile 1317Zeile 1635
		else
{
$gid = $mybb->user['usergroup'];

		else
{
$gid = $mybb->user['usergroup'];





			if(isset($mybb->user['additionalgroups']))
{
$gid .= ",".$mybb->user['additionalgroups'];
}

			if(isset($mybb->user['additionalgroups']))
{
$gid .= ",".$mybb->user['additionalgroups'];
}





			$groupperms = $mybb->usergroup;
}
}

			$groupperms = $mybb->usergroup;
}
}





	if(!is_array($forum_cache))

	if(!is_array($forum_cache))

	{
$forum_cache = cache_forums();


	{
$forum_cache = cache_forums();


		if(!$forum_cache)
{
return false;

		if(!$forum_cache)
{
return false;

Zeile 1357Zeile 1675
			foreach($forum_cache as $forum)
{
$cached_forum_permissions[$gid][$forum['fid']] = fetch_forum_permissions($forum['fid'], $gid, $groupperms);

			foreach($forum_cache as $forum)
{
$cached_forum_permissions[$gid][$forum['fid']] = fetch_forum_permissions($forum['fid'], $gid, $groupperms);

			}
}

			}
}

		return $cached_forum_permissions[$gid];
}
}

		return $cached_forum_permissions[$gid];
}
}

Zeile 1367Zeile 1685
 * Fetches the permissions for a specific forum/group applying the inheritance scheme.
* Called by forum_permissions()
*

 * Fetches the permissions for a specific forum/group applying the inheritance scheme.
* Called by forum_permissions()
*

 * @param int The forum ID
* @param string A comma separated list of usergroups
* @param array Group permissions

 * @param int $fid The forum ID
* @param string $gid A comma separated list of usergroups
* @param array $groupperms Group permissions

 * @return array Permissions for this forum
*/
function fetch_forum_permissions($fid, $gid, $groupperms)
{
global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

 * @return array Permissions for this forum
*/
function fetch_forum_permissions($fid, $gid, $groupperms)
{
global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;





	$groups = explode(",", $gid);

	$groups = explode(",", $gid);


if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions
{
return $groupperms;
}









	$current_permissions = array();
$only_view_own_threads = 1;
$only_reply_own_threads = 1;


	$current_permissions = array();
$only_view_own_threads = 1;
$only_reply_own_threads = 1;


	foreach($groups as $gid)

	if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions

	{

	{

		if(!empty($groupscache[$gid]))





		$current_permissions = $groupperms;
}
else
{
foreach($groups as $gid)

		{

		{

			$level_permissions = $fpermcache[$fid][$gid];

// If our permissions arn't inherited we need to figure them out
if(empty($fpermcache[$fid][$gid]))
{
$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
if(!empty($parents))
{
foreach($parents as $parent_id)
{
if(!empty($fpermcache[$parent_id][$gid]))
{
$level_permissions = $fpermcache[$parent_id][$gid];
break;
}
}
}

			// If this forum has custom or inherited permissions for the currently looped group.
if(!empty($fpermcache[$fid][$gid]))
{
$level_permissions = $fpermcache[$fid][$gid];















			}

			}


// If we STILL don't have forum permissions we use the usergroup itself
if(empty($level_permissions))

			// Or, use the group permission instead, if available. Some forum permissions not existing here will be added back later.
else if(!empty($groupscache[$gid]))


			{
$level_permissions = $groupscache[$gid];

			{
$level_permissions = $groupscache[$gid];

 
			}
// No permission is available for the currently looped group, probably we have bad data here.
else
{
continue;

			}

foreach($level_permissions as $permission => $access)

			}

foreach($level_permissions as $permission => $access)

Zeile 1435Zeile 1742
				$only_reply_own_threads = 0;
}
}

				$only_reply_own_threads = 0;
}
}

	}








if(count($current_permissions) == 0)
{
$current_permissions = $groupperms;
}
}


	// Figure out if we can view more than our own threads

	// Figure out if we can view more than our own threads

	if($only_view_own_threads == 0)

	if($only_view_own_threads == 0 || !isset($current_permissions["canonlyviewownthreads"]))

	{
$current_permissions["canonlyviewownthreads"] = 0;
}

// Figure out if we can reply more than our own threads

	{
$current_permissions["canonlyviewownthreads"] = 0;
}

// Figure out if we can reply more than our own threads

	if($only_reply_own_threads == 0)

	if($only_reply_own_threads == 0 || !isset($current_permissions["canonlyreplyownthreads"]))

	{
$current_permissions["canonlyreplyownthreads"] = 0;

	{
$current_permissions["canonlyreplyownthreads"] = 0;

	}

if(count($current_permissions) == 0)
















	}

return $current_permissions;
}

/**
* Check whether password for given forum was validated for the current user
*
* @param array $forum The forum data
* @param bool $ignore_empty Whether to treat forum password configured as an empty string as validated
* @param bool $check_parents Whether to check parent forums using `parentlist`
* @return bool
*/
function forum_password_validated($forum, $ignore_empty=false, $check_parents=false)
{
global $mybb, $forum_cache;

if($check_parents && isset($forum['parentlist']))

	{

	{

		$current_permissions = $groupperms;



















		if(!is_array($forum_cache))
{
$forum_cache = cache_forums();
if(!$forum_cache)
{
return false;
}
}

$parents = explode(',', $forum['parentlist']);
rsort($parents);

foreach($parents as $parent_id)
{
if($parent_id != $forum['fid'] && !forum_password_validated($forum_cache[$parent_id], true))
{
return false;
}
}

	}

	}

	return $current_permissions;









return ($ignore_empty && $forum['password'] === '') || (
isset($mybb->cookies['forumpass'][$forum['fid']]) &&
my_hash_equals(
md5($mybb->user['uid'].$forum['password']),
$mybb->cookies['forumpass'][$forum['fid']]
)
);

}

/**
* Check the password given on a certain forum for validity
*

}

/**
* Check the password given on a certain forum for validity
*

 * @param int The forum ID
* @param boolean The Parent ID



 * @param int $fid The forum ID
* @param int $pid The Parent ID
* @param bool $return
* @return bool

 */

 */

function check_forum_password($fid, $pid=0)

function check_forum_password($fid, $pid=0, $return=false)

{
global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;

{
global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;


$showform = true;



$showform = true;


	if(!is_array($forum_cache))
{
$forum_cache = cache_forums();

	if(!is_array($forum_cache))
{
$forum_cache = cache_forums();

Zeile 1492Zeile 1846
				continue;
}


				continue;
}


			if($forum_cache[$parent_id]['password'] != "")

			if($forum_cache[$parent_id]['password'] !== "")

			{
check_forum_password($parent_id, $fid);

			{
check_forum_password($parent_id, $fid);

			}
}

			}
}

	}


	}


	if(!empty($forum_cache[$fid]['password']))

	if($forum_cache[$fid]['password'] !== '')

	{

	{

		$password = $forum_cache[$fid]['password'];

 
		if(isset($mybb->input['pwverify']) && $pid == 0)
{

		if(isset($mybb->input['pwverify']) && $pid == 0)
{

			if($password == $mybb->get_input('pwverify'))
{

			if(my_hash_equals($forum_cache[$fid]['password'], $mybb->get_input('pwverify')))
{

				my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true);
$showform = false;
}
else
{
eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");

				my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true);
$showform = false;
}
else
{
eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");

				$showform = true;
}

				$showform = true;
}

		}
else
{

		}
else
{

			if(!$mybb->cookies['forumpass'][$fid] || ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) != $mybb->cookies['forumpass'][$fid]))
{

			if(!forum_password_validated($forum_cache[$fid]))
{

				$showform = true;

				$showform = true;

			}

			}

			else
{
$showform = false;

			else
{
$showform = false;

Zeile 1528Zeile 1881
		}
}
else

		}
}
else

	{

	{

		$showform = false;

		$showform = false;

 
	}

if($return)
{
return $showform;

	}

if($showform)

	}

if($showform)

Zeile 1551Zeile 1909
/**
* Return the permissions for a moderator in a specific forum
*

/**
* Return the permissions for a moderator in a specific forum
*

 * @param fid The forum ID
* @param uid The user ID to fetch permissions for (0 assumes current logged in user)
* @param string The parent list for the forum (if blank, will be fetched)

 * @param int $fid The forum ID
* @param int $uid The user ID to fetch permissions for (0 assumes current logged in user)
* @param string $parentslist The parent list for the forum (if blank, will be fetched)

 * @return array Array of moderator permissions for the specific forum
*/

 * @return array Array of moderator permissions for the specific forum
*/

function get_moderator_permissions($fid, $uid="0", $parentslist="")

function get_moderator_permissions($fid, $uid=0, $parentslist="")

{
global $mybb, $cache, $db;
static $modpermscache;

{
global $mybb, $cache, $db;
static $modpermscache;





	if($uid < 1)

	if($uid < 1)

	{

	{

		$uid = $mybb->user['uid'];

		$uid = $mybb->user['uid'];

	}


	}


	if($uid == 0)

	if($uid == 0)

	{

	{

		return false;
}

if(isset($modpermscache[$fid][$uid]))

		return false;
}

if(isset($modpermscache[$fid][$uid]))

	{
return $modpermscache[$fid][$uid];
}

	{
return $modpermscache[$fid][$uid];
}


if(!$parentslist)
{


if(!$parentslist)
{

Zeile 1601Zeile 1959

foreach($mod_cache as $forumid => $forum)
{


foreach($mod_cache as $forumid => $forum)
{

		if(!is_array($forum) || !in_array($forumid, $parentslist))

		if(empty($forum) || !is_array($forum) || !in_array($forumid, $parentslist))

		{
// No perms or we're not after this forum
continue;
}

// User settings override usergroup settings

		{
// No perms or we're not after this forum
continue;
}

// User settings override usergroup settings

		if(is_array($forum['users'][$uid]))

		if(!empty($forum['users'][$uid]))

		{
$perm = $forum['users'][$uid];

		{
$perm = $forum['users'][$uid];

			foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)

			foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)

				{
continue;

				{
continue;

				}

				}





 
				if(!isset($perms[$action]))
{
$perms[$action] = $value;
}

				// Figure out the user permissions

				// Figure out the user permissions

				if($value == 0)

				else if($value == 0)

				{
// The user doesn't have permission to set this action
$perms[$action] = 0;
}

				{
// The user doesn't have permission to set this action
$perms[$action] = 0;
}

				else
{
$perms[$action] = max($perm[$action], $perms[$action]);
}

				else
{
$perms[$action] = max($perm[$action], $perms[$action]);
}

			}
}

foreach($groups as $group)
{

			}
}

foreach($groups as $group)
{

			if(!is_array($forum['usergroups'][$group]))

			if(empty($forum['usergroups'][$group]) || !is_array($forum['usergroups'][$group]))

			{
// There are no permissions set for this group
continue;

			{
// There are no permissions set for this group
continue;

Zeile 1647Zeile 2009
					continue;
}


					continue;
}


				$perms[$action] = max($perm[$action], $perms[$action]);








				if(!isset($perms[$action]))
{
$perms[$action] = $value;
}
else
{
$perms[$action] = max($perm[$action], $perms[$action]);
}

			}
}

			}
}

	}

$modpermscache[$fid][$uid] = $perms;

	}

$modpermscache[$fid][$uid] = $perms;


return $perms;
}


return $perms;
}

Zeile 1660Zeile 2029
/**
* Checks if a moderator has permissions to perform an action in a specific forum
*

/**
* Checks if a moderator has permissions to perform an action in a specific forum
*

 * @param int The forum ID (0 assumes global)
* @param string The action tyring to be performed. (blank assumes any action at all)
* @param int The user ID (0 assumes current user)

 * @param int $fid The forum ID (0 assumes global)
* @param string $action The action tyring to be performed. (blank assumes any action at all)
* @param int $uid The user ID (0 assumes current user)

 * @return bool Returns true if the user has permission, false if they do not
*/

 * @return bool Returns true if the user has permission, false if they do not
*/

function is_moderator($fid="0", $action="", $uid="0")

function is_moderator($fid=0, $action="", $uid=0)

{

{

	global $mybb, $cache;

if($uid == 0)
{

	global $mybb, $cache, $plugins;

if($uid == 0)
{

		$uid = $mybb->user['uid'];

		$uid = $mybb->user['uid'];

	}


	}


	if($uid == 0)
{
return false;
}


	if($uid == 0)
{
return false;
}


	$user_perms = user_permissions($uid);
if($user_perms['issupermod'] == 1)















	$user_perms = user_permissions($uid);

$hook_args = array(
'fid' => $fid,
'action' => $action,
'uid' => $uid,
);

$plugins->run_hooks("is_moderator", $hook_args);

if(isset($hook_args['is_moderator']))
{
return (boolean) $hook_args['is_moderator'];
}

if(!empty($user_perms['issupermod']) && $user_perms['issupermod'] == 1)

	{
if($fid)
{
$forumpermissions = forum_permissions($fid);

	{
if($fid)
{
$forumpermissions = forum_permissions($fid);

			if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])

			if(!empty($forumpermissions['canview']) && !empty($forumpermissions['canviewthreads']) && empty($forumpermissions['canonlyviewownthreads']))

			{
return true;
}

			{
return true;
}

Zeile 1702Zeile 2085
			{
foreach($modcache as $modusers)
{

			{
foreach($modcache as $modusers)
{

					if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'])

					if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'] && (!$action || !empty($modusers['users'][$uid][$action])))

					{
return true;
}

					{
return true;
}

					elseif(isset($user_perms['gid']) && isset($modusers['usergroups'][$user_perms['gid']]))





$groups = explode(',', $user_perms['all_usergroups']);

foreach($groups as $group)

					{

					{

						// Moderating usergroup
return true;



						if(trim($group) != '' && isset($modusers['usergroups'][$group]) && (!$action || !empty($modusers['usergroups'][$group][$action])))
{
return true;
}

					}
}
}

					}
}
}

Zeile 1726Zeile 2114
			else
{
if(isset($modperms[$action]) && $modperms[$action] == 1)

			else
{
if(isset($modperms[$action]) && $modperms[$action] == 1)

				{

				{

					return true;

					return true;

				}

				}

				else

				else

				{

				{

					return false;

					return false;

				}
}

				}
}

		}
}

		}
}

 
}

/**
* Get an array of fids that the forum moderator has access to.
* Do not use for administraotrs or global moderators as they moderate any forum and the function will return false.
*
* @param int $uid The user ID (0 assumes current user)
* @return array|bool an array of the fids the user has moderator access to or bool if called incorrectly.
*/
function get_moderated_fids($uid=0)
{
global $mybb, $cache;

if($uid == 0)
{
$uid = $mybb->user['uid'];
}

if($uid == 0)
{
return array();
}

$user_perms = user_permissions($uid);

if($user_perms['issupermod'] == 1)
{
return false;
}

$fids = array();

$modcache = $cache->read('moderators');
if(!empty($modcache))
{
$groups = explode(',', $user_perms['all_usergroups']);

foreach($modcache as $fid => $forum)
{
if(isset($forum['users'][$uid]) && $forum['users'][$uid]['mid'])
{
$fids[] = $fid;
continue;
}

foreach($groups as $group)
{
if(trim($group) != '' && isset($forum['usergroups'][$group]))
{
$fids[] = $fid;
}
}
}
}

return $fids;

}

/**

}

/**

Zeile 1755Zeile 2199
	$iconlist = '';
$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly

	$iconlist = '';
$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly

	$posticons_cache = $cache->read("posticons");

	$posticons_cache = (array)$cache->read("posticons");

	$posticons = array();
foreach($posticons_cache as $posticon)
{

	$posticons = array();
foreach($posticons_cache as $posticon)
{

Zeile 1782Zeile 2226
		eval("\$iconlist .= \"".$templates->get("posticons_icon")."\";");
}


		eval("\$iconlist .= \"".$templates->get("posticons_icon")."\";");
}


	eval("\$posticons = \"".$templates->get("posticons")."\";");








	if(!empty($iconlist))
{
eval("\$posticons = \"".$templates->get("posticons")."\";");
}
else
{
$posticons = '';
}


return $posticons;
}


return $posticons;
}

Zeile 1790Zeile 2241
/**
* MyBB setcookie() wrapper.
*

/**
* MyBB setcookie() wrapper.
*

 * @param string The cookie identifier.
* @param string The cookie value.
* @param int The timestamp of the expiry date.
* @param boolean True if setting a HttpOnly cookie (supported by IE, Opera 9, Konqueror)


 * @param string $name The cookie identifier.
* @param string $value The cookie value.
* @param int|string $expires The timestamp of the expiry date.
* @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)
* @param string $samesite The samesite attribute to prevent CSRF.

 */

 */

function my_setcookie($name, $value="", $expires="", $httponly=false)

function my_setcookie($name, $value="", $expires="", $httponly=false, $samesite="")

{
global $mybb;


{
global $mybb;


Zeile 1844Zeile 2296
		$cookie .= "; HttpOnly";
}


		$cookie .= "; HttpOnly";
}


	$mybb->cookies[$name] = $value;
















	if($samesite != "" && $mybb->settings['cookiesamesiteflag'])
{
$samesite = strtolower($samesite);

if($samesite == "lax" || $samesite == "strict")
{
$cookie .= "; SameSite=".$samesite;
}
}

if($mybb->settings['cookiesecureflag'])
{
$cookie .= "; Secure";
}

$mybb->cookies[$name] = $value;


header($cookie, false);
}


header($cookie, false);
}

Zeile 1852Zeile 2319
/**
* Unset a cookie set by MyBB.
*

/**
* Unset a cookie set by MyBB.
*

 * @param string The cookie identifier.

 * @param string $name The cookie identifier.

 */
function my_unsetcookie($name)

 */
function my_unsetcookie($name)

{
global $mybb;

{
global $mybb;


$expires = -3600;
my_setcookie($name, "", $expires);


$expires = -3600;
my_setcookie($name, "", $expires);

Zeile 1867Zeile 2334
/**
* Get the contents from a serialised cookie array.
*

/**
* Get the contents from a serialised cookie array.
*

 * @param string The cookie identifier.
* @param int The cookie content id.

 * @param string $name The cookie identifier.
* @param int $id The cookie content id.

 * @return array|boolean The cookie id's content array or false when non-existent.
*/
function my_get_array_cookie($name, $id)

 * @return array|boolean The cookie id's content array or false when non-existent.
*/
function my_get_array_cookie($name, $id)

Zeile 1877Zeile 2344

if(!isset($mybb->cookies['mybb'][$name]))
{


if(!isset($mybb->cookies['mybb'][$name]))
{

		return false;
}

$cookie = my_unserialize($mybb->cookies['mybb'][$name]);

if(is_array($cookie) && isset($cookie[$id]))
{

		return false;
}

$cookie = my_unserialize($mybb->cookies['mybb'][$name], false);

if(is_array($cookie) && isset($cookie[$id]))
{

		return $cookie[$id];
}
else

		return $cookie[$id];
}
else

Zeile 1895Zeile 2362
/**
* Set a serialised cookie array.
*

/**
* Set a serialised cookie array.
*

 * @param string The cookie identifier.
* @param int The cookie content id.
* @param string The value to set the cookie to.
* @param int The timestamp of the expiry date.

 * @param string $name The cookie identifier.
* @param int $id The cookie content id.
* @param string $value The value to set the cookie to.
* @param int|string $expires The timestamp of the expiry date.

 */
function my_set_array_cookie($name, $id, $value, $expires="")
{
global $mybb;


 */
function my_set_array_cookie($name, $id, $value, $expires="")
{
global $mybb;


	$cookie = $mybb->cookies['mybb'];
if(isset($cookie[$name]))
{
$newcookie = my_unserialize($cookie[$name]);
}
else
{
$newcookie = array();
}


	if(isset($mybb->cookies['mybb'][$name]))
{
$newcookie = my_unserialize($mybb->cookies['mybb'][$name], false);
}
else
{
$newcookie = array();
}



	$newcookie[$id] = $value;
$newcookie = my_serialize($newcookie);
my_setcookie("mybb[$name]", addslashes($newcookie), $expires);

	$newcookie[$id] = $value;
$newcookie = my_serialize($newcookie);
my_setcookie("mybb[$name]", addslashes($newcookie), $expires);

 

if(isset($mybb->cookies['mybb']) && !is_array($mybb->cookies['mybb']))
{
$mybb->cookies['mybb'] = array();
}


// Make sure our current viarables are up-to-date as well
$mybb->cookies['mybb'][$name] = $newcookie;


// Make sure our current viarables are up-to-date as well
$mybb->cookies['mybb'][$name] = $newcookie;

Zeile 1936Zeile 2407
 * - does not unserialize objects
*
* @param string $str

 * - does not unserialize objects
*
* @param string $str

 
 * @param bool $unlimited Whether to apply limits defined in MAX_SERIALIZED_* constants

 * @return mixed
* @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects)
*/

 * @return mixed
* @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects)
*/

function _safe_unserialize($str)

function _safe_unserialize($str, $unlimited = true)

{

{

	if(strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)

	if(!$unlimited && strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)

	{
// input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false;
}

if(empty($str) || !is_string($str))

	{
// input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false;
}

if(empty($str) || !is_string($str))

	{

	{

		return false;
}


		return false;
}


	$stack = array();
$expected = array();

	$stack = $list = $expected = array();



/*
* states:


/*
* states:

Zeile 1977Zeile 2448
			$str = substr($str, 2);
}
else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))

			$str = substr($str, 2);
}
else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))

		{

		{

			$value = $matches[1] == '1' ? true : false;
$str = substr($str, 4);
}

			$value = $matches[1] == '1' ? true : false;
$str = substr($str, 4);
}

Zeile 1996Zeile 2467
			$value = substr($matches[2], 0, (int)$matches[1]);
$str = substr($matches[2], (int)$matches[1] + 2);
}

			$value = substr($matches[2], 0, (int)$matches[1]);
$str = substr($matches[2], (int)$matches[1] + 2);
}

		else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches) && $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH)





		else if(
$type == 'a' &&
preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches) &&
($unlimited || $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH)
)

		{
$expectedLength = (int)$matches[1];
$str = $matches[2];

		{
$expectedLength = (int)$matches[1];
$str = $matches[2];

Zeile 2006Zeile 2481
			// object or unknown/malformed type
return false;
}

			// object or unknown/malformed type
return false;
}





		switch($state)
{
case 3: // in array, expecting value or another array
if($type == 'a')
{

		switch($state)
{
case 3: // in array, expecting value or another array
if($type == 'a')
{

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

					if(!$unlimited && count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

Zeile 2057Zeile 2532
				}
if($type == 'i' || $type == 's')
{

				}
if($type == 'i' || $type == 's')
{

					if(count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)

					if(!$unlimited && count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;

Zeile 2065Zeile 2540
					if(count($list) >= end($expected))
{
// array size exceeds expected length

					if(count($list) >= end($expected))
{
// array size exceeds expected length

						return false;
}


						return false;
}


					$key = $value;
$state = 3;
break;

					$key = $value;
$state = 3;
break;

Zeile 2079Zeile 2554
			case 0: // expecting array or value
if($type == 'a')
{

			case 0: // expecting array or value
if($type == 'a')
{

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

					if(!$unlimited && count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

Zeile 2097Zeile 2572
					$state = 1;
break;
}

					$state = 1;
break;
}





				// not in array
return false;
}

				// not in array
return false;
}

	}


	}


	if(!empty($str))
{
// trailing data in input
return false;
}
return $data;

	if(!empty($str))
{
// trailing data in input
return false;
}
return $data;

}

/**

}

/**

 * Credits go to https://github.com/piwik
* Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue
*
* @param string $str

 * Credits go to https://github.com/piwik
* Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue
*
* @param string $str

 
 * @param bool $unlimited

 * @return mixed
*/

 * @return mixed
*/

function my_unserialize($str)

function my_unserialize($str, $unlimited = true)

{
// Ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()
if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2))
{
$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');

{
// Ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()
if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2))
{
$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');

	}

$out = _safe_unserialize($str);


	}

$out = _safe_unserialize($str, $unlimited);


	if(isset($mbIntEnc))

	if(isset($mbIntEnc))

	{

	{

		mb_internal_encoding($mbIntEnc);

		mb_internal_encoding($mbIntEnc);

	}


	}


	return $out;

	return $out;

 
}

/**
* Unserializes data using PHP's `unserialize()`, and its safety options if possible.
* This function should only be used for values from trusted sources.
*
* @param string $str
* @return mixed
*/
function native_unserialize($str)
{
if(version_compare(PHP_VERSION, '7.0.0', '>='))
{
return unserialize($str, array('allowed_classes' => false));
}
else
{
return unserialize($str);
}

}

/**

}

/**

Zeile 2153Zeile 2648
	{
return 'N;';
}

	{
return 'N;';
}

	



	if(is_bool($value))

	if(is_bool($value))

	{

	{

		return 'b:'.(int)$value.';';

		return 'b:'.(int)$value.';';

	}


	}


	if(is_int($value))

	if(is_int($value))

	{

	{

		return 'i:'.$value.';';

		return 'i:'.$value.';';

	}


	}


	if(is_float($value))
{
return 'd:'.str_replace(',', '.', $value).';';
}

	if(is_float($value))
{
return 'd:'.str_replace(',', '.', $value).';';
}

	



	if(is_string($value))
{
return 's:'.strlen($value).':"'.$value.'";';
}

	if(is_string($value))
{
return 's:'.strlen($value).':"'.$value.'";';
}

	



	if(is_array($value))
{
$out = '';

	if(is_array($value))
{
$out = '';

Zeile 2181Zeile 2676
		{
$out .= _safe_serialize($k) . _safe_serialize($v);
}

		{
$out .= _safe_serialize($k) . _safe_serialize($v);
}

		



		return 'a:'.count($value).':{'.$out.'}';

		return 'a:'.count($value).':{'.$out.'}';

	}


	}


	// safe_serialize cannot my_serialize resources or objects
return false;
}

	// safe_serialize cannot my_serialize resources or objects
return false;
}

Zeile 2197Zeile 2692
 * @return string
*/
function my_serialize($value)

 * @return string
*/
function my_serialize($value)

{

{

	// ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()
if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2))

	// ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()
if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2))

	{

	{

		$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}

		$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}

	



	$out = _safe_serialize($value);
if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);

	$out = _safe_serialize($value);
if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);

	}


	}


	return $out;
}


	return $out;
}


Zeile 2232Zeile 2727
		{
// sys_getloadavg() will return an array with [0] being load within the last minute.
$serverload = sys_getloadavg();

		{
// sys_getloadavg() will return an array with [0] being load within the last minute.
$serverload = sys_getloadavg();

			$serverload[0] = round($serverload[0], 4);
}

			$serverload[0] = round($serverload[0], 4);
}

		else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg"))

		else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg"))

		{

		{

			$serverload = explode(" ", $load);
$serverload[0] = round($serverload[0], 4);
}
if(!is_numeric($serverload[0]))
{
if($mybb->safemode)

			$serverload = explode(" ", $load);
$serverload[0] = round($serverload[0], 4);
}
if(!is_numeric($serverload[0]))
{
if($mybb->safemode)

			{
return $lang->unknown;
}


			{
return $lang->unknown;
}


			// Suhosin likes to throw a warning if exec is disabled then die - weird
if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))
{

			// Suhosin likes to throw a warning if exec is disabled then die - weird
if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))
{

Zeile 2280Zeile 2775
	$returnload = trim($serverload[0]);

return $returnload;

	$returnload = trim($serverload[0]);

return $returnload;

}


}


/**
* Returns the amount of memory allocated to the script.
*

/**
* Returns the amount of memory allocated to the script.
*

Zeile 2303Zeile 2798
/**
* Updates the forum statistics with specific values (or addition/subtraction of the previous value)
*

/**
* Updates the forum statistics with specific values (or addition/subtraction of the previous value)
*

 * @param array Array of items being updated (numthreads,numposts,numusers,numunapprovedthreads,numunapprovedposts,numdeletedposts,numdeletedthreads)
* @param boolean Force stats update?

 * @param array $changes Array of items being updated (numthreads,numposts,numusers,numunapprovedthreads,numunapprovedposts,numdeletedposts,numdeletedthreads)
* @param boolean $force Force stats update?

 */
function update_stats($changes=array(), $force=false)
{

 */
function update_stats($changes=array(), $force=false)
{

Zeile 2315Zeile 2810
	{
// Update stats after all changes are done
add_shutdown('update_stats', array(array(), true));

	{
// Update stats after all changes are done
add_shutdown('update_stats', array(array(), true));

	}


	}


	if(empty($stats_changes) || $stats_changes['inserted'])
{
$stats_changes = array(

	if(empty($stats_changes) || $stats_changes['inserted'])
{
$stats_changes = array(

Zeile 2375Zeile 2870
					elseif($new_stats[$counter] < 0)
{
$new_stats[$counter] = 0;

					elseif($new_stats[$counter] < 0)
{
$new_stats[$counter] = 0;

					}
}
}
else
{

					}
}
}
else
{

				$new_stats[$counter] = $changes[$counter];
// Less than 0? That's bad
if($new_stats[$counter] < 0)
{
$new_stats[$counter] = 0;

				$new_stats[$counter] = $changes[$counter];
// Less than 0? That's bad
if($new_stats[$counter] < 0)
{
$new_stats[$counter] = 0;

				}

				}

			}
}

			}
}

	}


	}


	if(!$force)
{
$stats_changes = array_merge($stats, $new_stats); // Overwrite changed values
return;

	if(!$force)
{
$stats_changes = array_merge($stats, $new_stats); // Overwrite changed values
return;

	}


	}


	// Fetch latest user if the user count is changing
if(array_key_exists('numusers', $changes))
{
$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1));
$lastmember = $db->fetch_array($query);
$new_stats['lastuid'] = $lastmember['uid'];

	// Fetch latest user if the user count is changing
if(array_key_exists('numusers', $changes))
{
$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1));
$lastmember = $db->fetch_array($query);
$new_stats['lastuid'] = $lastmember['uid'];

		$new_stats['lastusername'] = $lastmember['username'];

		$new_stats['lastusername'] = $lastmember['username'] = htmlspecialchars_uni($lastmember['username']);

	}

if(!empty($new_stats))

	}

if(!empty($new_stats))

	{

	{

		if(is_array($stats))

		if(is_array($stats))

		{

		{

			$stats = array_merge($stats, $new_stats); // Overwrite changed values

			$stats = array_merge($stats, $new_stats); // Overwrite changed values

		}

		}

		else
{
$stats = $new_stats;

		else
{
$stats = $new_stats;

		}
}


		}
}


	// Update stats row for today in the database
$todays_stats = array(
"dateline" => mktime(0, 0, 0, date("m"), date("j"), date("Y")),

	// Update stats row for today in the database
$todays_stats = array(
"dateline" => mktime(0, 0, 0, date("m"), date("j"), date("Y")),

		"numusers" => $stats['numusers'],
"numthreads" => $stats['numthreads'],
"numposts" => $stats['numposts']

		"numusers" => (int)$stats['numusers'],
"numthreads" => (int)$stats['numthreads'],
"numposts" => (int)$stats['numposts']

	);
$db->replace_query("stats", $todays_stats, "dateline");

$cache->update("stats", $stats, "dateline");
$stats_changes['inserted'] = true;
}

	);
$db->replace_query("stats", $todays_stats, "dateline");

$cache->update("stats", $stats, "dateline");
$stats_changes['inserted'] = true;
}





/**
* Updates the forum counters with a specific value (or addition/subtraction of the previous value)
*

/**
* Updates the forum counters with a specific value (or addition/subtraction of the previous value)
*

 * @param int The forum ID
* @param array Array of items being updated (threads, posts, unapprovedthreads, unapprovedposts, deletedposts, deletedthreads) and their value (ex, 1, +1, -1)

 * @param int $fid The forum ID
* @param array $changes Array of items being updated (threads, posts, unapprovedthreads, unapprovedposts, deletedposts, deletedthreads) and their value (ex, 1, +1, -1)

 */
function update_forum_counters($fid, $changes=array())
{
global $db;

 */
function update_forum_counters($fid, $changes=array())
{
global $db;





	$update_query = array();

	$update_query = array();





	$counters = array('threads', 'unapprovedthreads', 'posts', 'unapprovedposts', 'deletedposts', 'deletedthreads');

// Fetch above counters for this forum

	$counters = array('threads', 'unapprovedthreads', 'posts', 'unapprovedposts', 'deletedposts', 'deletedthreads');

// Fetch above counters for this forum

Zeile 2462Zeile 2957
				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $forum[$counter] + $changes[$counter];

				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $forum[$counter] + $changes[$counter];

				}
}
else
{
$update_query[$counter] = $changes[$counter];
}

// Less than 0? That's bad
if(isset($update_query[$counter]) && $update_query[$counter] < 0)
{
$update_query[$counter] = 0;
}
}
}

// Only update if we're actually doing something
if(count($update_query) > 0)
{
$db->update_query("forums", $update_query, "fid='".(int)$fid."'");
}


				}
}
else
{
$update_query[$counter] = $changes[$counter];
}

// Less than 0? That's bad
if(isset($update_query[$counter]) && $update_query[$counter] < 0)
{
$update_query[$counter] = 0;
}
}
}

// Only update if we're actually doing something
if(count($update_query) > 0)
{
$db->update_query("forums", $update_query, "fid='".(int)$fid."'");
}


	// Guess we should update the statistics too?
$new_stats = array();
if(array_key_exists('threads', $update_query))

	// Guess we should update the statistics too?
$new_stats = array();
if(array_key_exists('threads', $update_query))

Zeile 2504Zeile 2999
		if($unapprovedthreads_diff > -1)
{
$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";

		if($unapprovedthreads_diff > -1)
{
$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";

		}
else
{

		}
else
{

			$new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}";
}
}

			$new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}";
}
}

Zeile 2517Zeile 3012
		if($posts_diff > -1)
{
$new_stats['numposts'] = "+{$posts_diff}";

		if($posts_diff > -1)
{
$new_stats['numposts'] = "+{$posts_diff}";

		}
else

		}
else

		{
$new_stats['numposts'] = "{$posts_diff}";
}

		{
$new_stats['numposts'] = "{$posts_diff}";
}

Zeile 2530Zeile 3025
		if($unapprovedposts_diff > -1)
{
$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";

		if($unapprovedposts_diff > -1)
{
$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";

		}

		}

		else
{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";

		else
{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";

Zeile 2554Zeile 3049
	{
$deletedthreads_diff = $update_query['deletedthreads'] - $forum['deletedthreads'];
if($deletedthreads_diff > -1)

	{
$deletedthreads_diff = $update_query['deletedthreads'] - $forum['deletedthreads'];
if($deletedthreads_diff > -1)

		{

		{

			$new_stats['numdeletedthreads'] = "+{$deletedthreads_diff}";
}
else

			$new_stats['numdeletedthreads'] = "+{$deletedthreads_diff}";
}
else

Zeile 2572Zeile 3067
/**
* Update the last post information for a specific forum
*

/**
* Update the last post information for a specific forum
*

 * @param int The forum ID

 * @param int $fid The forum ID

 */
function update_forum_lastpost($fid)
{
global $db;

// Fetch the last post for this forum

 */
function update_forum_lastpost($fid)
{
global $db;

// Fetch the last post for this forum

	$query = $db->query("

	$query = $db->query("

		SELECT tid, lastpost, lastposter, lastposteruid, subject
FROM ".TABLE_PREFIX."threads
WHERE fid='{$fid}' AND visible='1' AND closed NOT LIKE 'moved|%'
ORDER BY lastpost DESC
LIMIT 0, 1
");

		SELECT tid, lastpost, lastposter, lastposteruid, subject
FROM ".TABLE_PREFIX."threads
WHERE fid='{$fid}' AND visible='1' AND closed NOT LIKE 'moved|%'
ORDER BY lastpost DESC
LIMIT 0, 1
");

	$lastpost = $db->fetch_array($query);

 




	$updated_forum = array(
"lastpost" => (int)$lastpost['lastpost'],
"lastposter" => $db->escape_string($lastpost['lastposter']),
"lastposteruid" => (int)$lastpost['lastposteruid'],
"lastposttid" => (int)$lastpost['tid'],
"lastpostsubject" => $db->escape_string($lastpost['subject'])
);















	if($db->num_rows($query) > 0)
{
$lastpost = $db->fetch_array($query);

$updated_forum = array(
"lastpost" => (int)$lastpost['lastpost'],
"lastposter" => $db->escape_string($lastpost['lastposter']),
"lastposteruid" => (int)$lastpost['lastposteruid'],
"lastposttid" => (int)$lastpost['tid'],
"lastpostsubject" => $db->escape_string($lastpost['subject']),
);
}
else {
$updated_forum = array(
"lastpost" => 0,
"lastposter" => '',
"lastposteruid" => 0,
"lastposttid" => 0,
"lastpostsubject" => '',
);
}


$db->update_query("forums", $updated_forum, "fid='{$fid}'");
}


$db->update_query("forums", $updated_forum, "fid='{$fid}'");
}

Zeile 2602Zeile 3110
/**
* Updates the thread counters with a specific value (or addition/subtraction of the previous value)
*

/**
* Updates the thread counters with a specific value (or addition/subtraction of the previous value)
*

 * @param int The thread ID
* @param array Array of items being updated (replies, unapprovedposts, deletedposts, attachmentcount) and their value (ex, 1, +1, -1)

 * @param int $tid The thread ID
* @param array $changes Array of items being updated (replies, unapprovedposts, deletedposts, attachmentcount) and their value (ex, 1, +1, -1)

 */
function update_thread_counters($tid, $changes=array())

 */
function update_thread_counters($tid, $changes=array())

{
global $db;


{
global $db;


	$update_query = array();
$tid = (int)$tid;


	$update_query = array();
$tid = (int)$tid;


Zeile 2628Zeile 3136
			}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")

			}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")

			{

			{

				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $thread[$counter] + $changes[$counter];

				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $thread[$counter] + $changes[$counter];

Zeile 2659Zeile 3167
/**
* Update the first post and lastpost data for a specific thread
*

/**
* Update the first post and lastpost data for a specific thread
*

 * @param int The thread ID

 * @param int $tid The thread ID

 */
function update_thread_data($tid)
{

 */
function update_thread_data($tid)
{

Zeile 2670Zeile 3178
	// If this is a moved thread marker, don't update it - we need it to stay as it is
if(strpos($thread['closed'], 'moved|') !== false)
{

	// If this is a moved thread marker, don't update it - we need it to stay as it is
if(strpos($thread['closed'], 'moved|') !== false)
{

		return false;

		return;

	}

$query = $db->query("

	}

$query = $db->query("

Zeile 2678Zeile 3186
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

		ORDER BY p.dateline DESC

		ORDER BY p.dateline DESC, p.pid DESC

		LIMIT 1"
);
$lastpost = $db->fetch_array($query);

		LIMIT 1"
);
$lastpost = $db->fetch_array($query);

Zeile 2690Zeile 3198
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

		ORDER BY p.dateline ASC

		ORDER BY p.dateline ASC, p.pid ASC

		LIMIT 1
");
$firstpost = $db->fetch_array($query);

		LIMIT 1
");
$firstpost = $db->fetch_array($query);

Zeile 2732Zeile 3240
/**
* Updates the user counters with a specific value (or addition/subtraction of the previous value)
*

/**
* Updates the user counters with a specific value (or addition/subtraction of the previous value)
*

 * @param int The user ID
* @param array Array of items being updated (postnum, threadnum) and their value (ex, 1, +1, -1)

 * @param int $uid The user ID
* @param array $changes Array of items being updated (postnum, threadnum) and their value (ex, 1, +1, -1)

 */
function update_user_counters($uid, $changes=array())
{

 */
function update_user_counters($uid, $changes=array())
{

Zeile 2747Zeile 3255
	// Fetch above counters for this user
$query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'");
$user = $db->fetch_array($query);

	// Fetch above counters for this user
$query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'");
$user = $db->fetch_array($query);


foreach($counters as $counter)

	
if($user)

	{

	{

		if(array_key_exists($counter, $changes))

		foreach($counters as $counter)

		{

		{

			if(substr($changes[$counter], 0, 2) == "+-")
{
$changes[$counter] = substr($changes[$counter], 1);
}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")
{
if((int)$changes[$counter] != 0)

			if(array_key_exists($counter, $changes))
{
if(substr($changes[$counter], 0, 2) == "+-")






				{

				{

					$update_query[$counter] = $user[$counter] + $changes[$counter];



















					$changes[$counter] = substr($changes[$counter], 1);
}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")
{
if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $user[$counter] + $changes[$counter];
}
}
else
{
$update_query[$counter] = $changes[$counter];
}

// Less than 0? That's bad
if(isset($update_query[$counter]) && $update_query[$counter] < 0)
{
$update_query[$counter] = 0;

				}
}

				}
}

			else
{
$update_query[$counter] = $changes[$counter];
}

// Less than 0? That's bad
if(isset($update_query[$counter]) && $update_query[$counter] < 0)
{
$update_query[$counter] = 0;
}
}
}

		}
}












$db->free_result($query);



$db->free_result($query);


Zeile 2783Zeile 3294
	if(count($update_query) > 0)
{
$db->update_query("users", $update_query, "uid='{$uid}'");

	if(count($update_query) > 0)
{
$db->update_query("users", $update_query, "uid='{$uid}'");

	}
}

/**

	}
}

/**

 * Deletes a thread from the database
*

 * Deletes a thread from the database
*

 * @param int The thread ID


 * @param int $tid The thread ID
* @return bool

 */
function delete_thread($tid)

 */
function delete_thread($tid)

{
global $moderation;

if(!is_object($moderation))
{
require_once MYBB_ROOT."inc/class_moderation.php";
$moderation = new Moderation;
}


{
global $moderation;

if(!is_object($moderation))
{
require_once MYBB_ROOT."inc/class_moderation.php";
$moderation = new Moderation;
}


	return $moderation->delete_thread($tid);
}

/**
* Deletes a post from the database
*

	return $moderation->delete_thread($tid);
}

/**
* Deletes a post from the database
*

 * @param int The thread ID


 * @param int $pid The thread ID
* @return bool

 */
function delete_post($pid)
{

 */
function delete_post($pid)
{

Zeile 2825Zeile 3338
/**
* Builds a forum jump menu
*

/**
* Builds a forum jump menu
*

 * @param int The parent forum to start with
* @param int The selected item ID
* @param int If we need to add select boxes to this cal or not
* @param int The current depth of forums we're at
* @param int Whether or not to show extra items such as User CP, Forum home
* @param boolean Ignore the showinjump setting and show all forums (for moderation pages)
* @param unknown_type deprecated
* @param string The name of the forum jump

 * @param int $pid The parent forum to start with
* @param int $selitem The selected item ID
* @param int $addselect If we need to add select boxes to this cal or not
* @param string $depth The current depth of forums we're at
* @param int $showextras Whether or not to show extra items such as User CP, Forum home
* @param boolean $showall Ignore the showinjump setting and show all forums (for moderation pages)
* @param mixed $permissions deprecated
* @param string $name The name of the forum jump

 * @return string Forum jump items
*/

 * @return string Forum jump items
*/

function build_forum_jump($pid="0", $selitem="", $addselect="1", $depth="", $showextras="1", $showall=false, $permissions="", $name="fid")

function build_forum_jump($pid=0, $selitem=0, $addselect=1, $depth="", $showextras=1, $showall=false, $permissions="", $name="fid")

{
global $forum_cache, $jumpfcache, $permissioncache, $mybb, $forumjump, $forumjumpbits, $gobutton, $theme, $templates, $lang;


{
global $forum_cache, $jumpfcache, $permissioncache, $mybb, $forumjump, $forumjumpbits, $gobutton, $theme, $templates, $lang;


Zeile 2846Zeile 3359
		if(!is_array($forum_cache))
{
cache_forums();

		if(!is_array($forum_cache))
{
cache_forums();

		}

		}


foreach($forum_cache as $fid => $forum)
{


foreach($forum_cache as $fid => $forum)
{

Zeile 2858Zeile 3371
	}

if(!is_array($permissioncache))

	}

if(!is_array($permissioncache))

	{

	{

		$permissioncache = forum_permissions();
}


		$permissioncache = forum_permissions();
}


Zeile 2882Zeile 3395
					$forum['name'] = htmlspecialchars_uni(strip_tags($forum['name']));

eval("\$forumjumpbits .= \"".$templates->get("forumjump_bit")."\";");

					$forum['name'] = htmlspecialchars_uni(strip_tags($forum['name']));

eval("\$forumjumpbits .= \"".$templates->get("forumjump_bit")."\";");





					if($forum_cache[$forum['fid']])
{
$newdepth = $depth."--";

					if($forum_cache[$forum['fid']])
{
$newdepth = $depth."--";

Zeile 2894Zeile 3407
	}

if($addselect)

	}

if($addselect)

	{

	{

		if($showextras == 0)

		if($showextras == 0)

		{

		{

			$template = "special";
}
else

			$template = "special";
}
else

Zeile 2906Zeile 3419
			if(strpos(FORUM_URL, '.html') !== false)
{
$forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'";

			if(strpos(FORUM_URL, '.html') !== false)
{
$forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'";

			}

			}

			else
{
$forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL);
}
}

			else
{
$forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL);
}
}





		eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";");
}

		eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";");
}





	return $forumjump;

	return $forumjump;

}


}


/**
* Returns the extension of a file.
*

/**
* Returns the extension of a file.
*

 * @param string The filename.

 * @param string $file The filename.

 * @return string The extension of the file.
*/
function get_extension($file)

 * @return string The extension of the file.
*/
function get_extension($file)

Zeile 2933Zeile 3446
/**
* Generates a random string.
*

/**
* Generates a random string.
*

 * @param int The length of the string to generate.


 * @param int $length The length of the string to generate.
* @param bool $complex Whether to return complex string. Defaults to false

 * @return string The random string.
*/

 * @return string The random string.
*/

function random_str($length="8")

function random_str($length=8, $complex=false)

{

{

	$set = array("a","A","b","B","c","C","d","D","e","E","f","F","g","G","h","H","i","I","j","J","k","K","l","L","m","M","n","N","o","O","p","P","q","Q","r","R","s","S","t","T","u","U","v","V","w","W","x","X","y","Y","z","Z","1","2","3","4","5","6","7","8","9");
$str = '';

	$set = array_merge(range(0, 9), range('A', 'Z'), range('a', 'z'));
$str = array();





	for($i = 1; $i <= $length; ++$i)


	// Complex strings have always at least 3 characters, even if $length < 3
if($complex == true)

	{

	{

		$ch = my_rand(0, count($set)-1);
$str .= $set[$ch];














		// At least one number
$str[] = $set[my_rand(0, 9)];

// At least one big letter
$str[] = $set[my_rand(10, 35)];

// At least one small letter
$str[] = $set[my_rand(36, 61)];

$length -= 3;
}

for($i = 0; $i < $length; ++$i)
{
$str[] = $set[my_rand(0, 61)];

	}


	}


	return $str;




	// Make sure they're in random order and convert them to a string
shuffle($str);

return implode($str);

}

/**
* Formats a username based on their display group
*

}

/**
* Formats a username based on their display group
*

 * @param string The username
* @param int The usergroup for the user (if not specified, will be fetched)
* @param int The display group for the user (if not specified, will be fetched)

 * @param string $username The username
* @param int $usergroup The usergroup for the user
* @param int $displaygroup The display group for the user

 * @return string The formatted username

 * @return string The formatted username

 */
function format_name($username, $usergroup, $displaygroup="")
{
global $groupscache, $cache;

if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");
}

if($displaygroup != 0)
{
$usergroup = $displaygroup;
}

$ugroup = $groupscache[$usergroup];
$format = $ugroup['namestyle'];
$userin = substr_count($format, "{username}");

if($userin == 0)

 */
function format_name($username, $usergroup, $displaygroup=0)
{
global $groupscache, $cache, $plugins;

static $formattednames = array();

if(!isset($formattednames[$username]))













	{

	{

 
		if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");
}

if($displaygroup != 0)
{
$usergroup = $displaygroup;
}


		$format = "{username}";

		$format = "{username}";

	}

 




	$format = stripslashes($format);




















		if(isset($groupscache[$usergroup]))
{
$ugroup = $groupscache[$usergroup];

if(strpos($ugroup['namestyle'], "{username}") !== false)
{
$format = $ugroup['namestyle'];
}
}

$format = stripslashes($format);

$parameters = compact('username', 'usergroup', 'displaygroup', 'format');

$parameters = $plugins->run_hooks('format_name', $parameters);

$format = $parameters['format'];

$formattednames[$username] = str_replace("{username}", $username, $format);
}





	return str_replace("{username}", $username, $format);

	return $formattednames[$username];

}

/**
* Formats an avatar to a certain dimension
*

}

/**
* Formats an avatar to a certain dimension
*

 * @param string The avatar file name
* @param string Dimensions of the avatar, width x height (e.g. 44|44)
* @param string The maximum dimensions of the formatted avatar

 * @param string $avatar The avatar file name
* @param string $dimensions Dimensions of the avatar, width x height (e.g. 44|44)
* @param string $max_dimensions The maximum dimensions of the formatted avatar

 * @return array Information for the formatted avatar
*/
function format_avatar($avatar, $dimensions = '', $max_dimensions = '')
{

 * @return array Information for the formatted avatar
*/
function format_avatar($avatar, $dimensions = '', $max_dimensions = '')
{

	global $mybb;

	global $mybb, $theme;

	static $avatars;

	static $avatars;





	if(!isset($avatars))
{
$avatars = array();

	if(!isset($avatars))
{
$avatars = array();

	}

if(!$avatar)







	}

if(my_strpos($avatar, '://') !== false && !$mybb->settings['allowremoteavatars'])
{
// Remote avatar, but remote avatars are disallowed.
$avatar = null;
}

if(!$avatar)

	{
// Default avatar

	{
// Default avatar

		$avatar = $mybb->settings['useravatar'];






		if(defined('IN_ADMINCP'))
{
$theme['imgdir'] = '../images';
}

$avatar = str_replace('{theme}', $theme['imgdir'], $mybb->settings['useravatar']);

		$dimensions = $mybb->settings['useravatardims'];
}


		$dimensions = $mybb->settings['useravatardims'];
}


	if(isset($avatars[$avatar]))


















	if(!$max_dimensions)
{
$max_dimensions = $mybb->settings['maxavatardims'];
}

// An empty key wouldn't work so we need to add a fall back
$key = $dimensions;
if(empty($key))
{
$key = 'default';
}
$key2 = $max_dimensions;
if(empty($key2))
{
$key2 = 'default';
}

if(isset($avatars[$avatar][$key][$key2]))

	{

	{

		return $avatars[$avatar];
}

if(!$max_dimensions)
{
$max_dimensions = $mybb->settings['maxavatardims'];

		return $avatars[$avatar][$key][$key2];






	}

$avatar_width_height = '';

if($dimensions)
{

	}

$avatar_width_height = '';

if($dimensions)
{

		$dimensions = explode("|", $dimensions);

		$dimensions = preg_split('/[|x]/', $dimensions);


if($dimensions[0] && $dimensions[1])
{


if($dimensions[0] && $dimensions[1])
{

			list($max_width, $max_height) = explode('x', $max_dimensions);

			list($max_width, $max_height) = preg_split('/[|x]/', $max_dimensions);





			if($dimensions[0] > $max_width || $dimensions[1] > $max_height)

			if(!empty($max_dimensions) && ($dimensions[0] > $max_width || $dimensions[1] > $max_height))

			{
require_once MYBB_ROOT."inc/functions_image.php";
$scaled_dimensions = scale_image($dimensions[0], $dimensions[1], $max_width, $max_height);

			{
require_once MYBB_ROOT."inc/functions_image.php";
$scaled_dimensions = scale_image($dimensions[0], $dimensions[1], $max_width, $max_height);

Zeile 3044Zeile 3614
		}
}


		}
}


	$avatars[$avatar] = array(

	$avatars[$avatar][$key][$key2] = array(

		'image' => htmlspecialchars_uni($mybb->get_asset_url($avatar)),
'width_height' => $avatar_width_height
);


		'image' => htmlspecialchars_uni($mybb->get_asset_url($avatar)),
'width_height' => $avatar_width_height
);


	return $avatars[$avatar];

	return $avatars[$avatar][$key][$key2];

}

/**

}

/**

Zeile 3126Zeile 3696
			"editor_invalidyoutube" => "Invalid YouTube video",
"editor_dailymotion" => "Dailymotion",
"editor_metacafe" => "MetaCafe",

			"editor_invalidyoutube" => "Invalid YouTube video",
"editor_dailymotion" => "Dailymotion",
"editor_metacafe" => "MetaCafe",

			"editor_veoh" => "Veoh",

			"editor_mixer" => "Mixer",

			"editor_vimeo" => "Vimeo",
"editor_youtube" => "Youtube",
"editor_facebook" => "Facebook",

			"editor_vimeo" => "Vimeo",
"editor_youtube" => "Youtube",
"editor_facebook" => "Facebook",

Zeile 3168Zeile 3738
			// Smilies
$emoticon = "";
$emoticons_enabled = "false";

			// Smilies
$emoticon = "";
$emoticons_enabled = "false";

			if($smilies && $mybb->settings['smilieinserter'] != 0 && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'])

			if($smilies)

			{

			{

				$emoticon = ",emoticon";
$emoticons_enabled = "true";


 
				if(!$smiliecache)
{
if(!isset($smilie_cache) || !is_array($smilie_cache))

				if(!$smiliecache)
{
if(!isset($smilie_cache) || !is_array($smilie_cache))

					{

					{

						$smilie_cache = $cache->read("smilies");

						$smilie_cache = $cache->read("smilies");

					}

					}

					foreach($smilie_cache as $smilie)

					foreach($smilie_cache as $smilie)

					{
if($smilie['showclickable'] != 0)
{
$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smiliecache[$smilie['sid']] = $smilie;
}
}
}




					{
$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smiliecache[$smilie['sid']] = $smilie;
}
}

if($mybb->settings['smilieinserter'] && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'] && !empty($smiliecache))
{
$emoticon = ",emoticon";
}
$emoticons_enabled = "true";


unset($smilie);



unset($smilie);


Zeile 3210Zeile 3780
						$image = htmlspecialchars_uni($mybb->get_asset_url($smilie['image']));
$image = str_replace(array('\\', '"'), array('\\\\', '\"'), $image);


						$image = htmlspecialchars_uni($mybb->get_asset_url($smilie['image']));
$image = str_replace(array('\\', '"'), array('\\\\', '\"'), $image);


						if($i < $mybb->settings['smilieinsertertot'])





						if(!$mybb->settings['smilieinserter'] || !$mybb->settings['smilieinsertercols'] || !$mybb->settings['smilieinsertertot'] || !$smilie['showclickable'])
{
$hiddensmilies .= '"'.$find.'": "'.$image.'",';
}
elseif($i < $mybb->settings['smilieinsertertot'])

						{
$dropdownsmilies .= '"'.$find.'": "'.$image.'",';

						{
$dropdownsmilies .= '"'.$find.'": "'.$image.'",';

 
							++$i;

						}
else

						}
else

						{

						{

							$moresmilies .= '"'.$find.'": "'.$image.'",';

							$moresmilies .= '"'.$find.'": "'.$image.'",';

						}

						}


for($j = 1; $j < $finds_count; ++$j)
{
$find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j]));
$hiddensmilies .= '"'.$find.'": "'.$image.'",';
}


for($j = 1; $j < $finds_count; ++$j)
{
$find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j]));
$hiddensmilies .= '"'.$find.'": "'.$image.'",';
}

						++$i;

 
					}
}

					}
}

			}

$basic1 = $basic2 = $align = $font = $size = $color = $removeformat = $email = $link = $list = $code = $sourcemode = "";

			}

$basic1 = $basic2 = $align = $font = $size = $color = $removeformat = $email = $link = $list = $code = $sourcemode = "";


if($mybb->settings['allowbasicmycode'] == 1)
{
$basic1 = "bold,italic,underline,strike|";
$basic2 = "horizontalrule,";


if($mybb->settings['allowbasicmycode'] == 1)
{
$basic1 = "bold,italic,underline,strike|";
$basic2 = "horizontalrule,";

			}


			}


			if($mybb->settings['allowalignmycode'] == 1)
{
$align = "left,center,right,justify|";
}

if($mybb->settings['allowfontmycode'] == 1)

			if($mybb->settings['allowalignmycode'] == 1)
{
$align = "left,center,right,justify|";
}

if($mybb->settings['allowfontmycode'] == 1)

			{

			{

				$font = "font,";

				$font = "font,";

			}

			}


if($mybb->settings['allowsizemycode'] == 1)


if($mybb->settings['allowsizemycode'] == 1)

			{

			{

				$size = "size,";

				$size = "size,";

			}


			}


			if($mybb->settings['allowcolormycode'] == 1)
{
$color = "color,";

			if($mybb->settings['allowcolormycode'] == 1)
{
$color = "color,";

			}


			}


			if($mybb->settings['allowfontmycode'] == 1 || $mybb->settings['allowsizemycode'] == 1 || $mybb->settings['allowcolormycode'] == 1)

			if($mybb->settings['allowfontmycode'] == 1 || $mybb->settings['allowsizemycode'] == 1 || $mybb->settings['allowcolormycode'] == 1)

			{

			{

				$removeformat = "removeformat|";

				$removeformat = "removeformat|";

			}

			}


if($mybb->settings['allowemailmycode'] == 1)


if($mybb->settings['allowemailmycode'] == 1)

			{

			{

				$email = "email,";
}

if($mybb->settings['allowlinkmycode'] == 1)
{
$link = "link,unlink";

				$email = "email,";
}

if($mybb->settings['allowlinkmycode'] == 1)
{
$link = "link,unlink";

			}

			}


if($mybb->settings['allowlistmycode'] == 1)
{
$list = "bulletlist,orderedlist|";


if($mybb->settings['allowlistmycode'] == 1)
{
$list = "bulletlist,orderedlist|";

			}

			}


if($mybb->settings['allowcodemycode'] == 1)
{


if($mybb->settings['allowcodemycode'] == 1)
{

Zeile 3283Zeile 3857
			}

if($mybb->user['sourceeditor'] == 1)

			}

if($mybb->user['sourceeditor'] == 1)

			{

			{

				$sourcemode = "MyBBEditor.sourceMode(true);";
}

				$sourcemode = "MyBBEditor.sourceMode(true);";
}





			eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}
}


			eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}
}


	return $codeinsert;
















































	return $codeinsert;
}

/**
* @param int $tid
* @param array $postoptions The options carried with form submit
*
* @return string Predefined / updated subscription method of the thread for the user
*/
function get_subscription_method($tid = 0, $postoptions = array())
{
global $mybb;

$subscription_methods = array('', 'none', 'email', 'pm'); // Define methods
$subscription_method = (int)$mybb->user['subscriptionmethod']; // Set user default

// If no user default method available then reset method
if(!$subscription_method)
{
$subscription_method = 0;
}

// Return user default if no thread id available, in case
if(!(int)$tid || (int)$tid <= 0)
{
return $subscription_methods[$subscription_method];
}

// If method not predefined set using data from database
if(isset($postoptions['subscriptionmethod']))
{
$method = trim($postoptions['subscriptionmethod']);
return (in_array($method, $subscription_methods)) ? $method : $subscription_methods[0];
}
else
{
global $db;

$query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1));
$subscription = $db->fetch_array($query);

if($subscription)
{
$subscription_method = (int)$subscription['notification'] + 1;
}
}

return $subscription_methods[$subscription_method];

}

/**

}

/**

Zeile 3309Zeile 3930
		{
$smilie_cache = $cache->read("smilies");
$smiliecount = count($smilie_cache);

		{
$smilie_cache = $cache->read("smilies");
$smiliecount = count($smilie_cache);

		}


		}


		if(!$smiliecache)
{
if(!is_array($smilie_cache))

		if(!$smiliecache)
{
if(!is_array($smilie_cache))

			{

			{

				$smilie_cache = $cache->read("smilies");

				$smilie_cache = $cache->read("smilies");

			}

			}

			foreach($smilie_cache as $smilie)

			foreach($smilie_cache as $smilie)

			{
if($smilie['showclickable'] != 0)
{
$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smiliecache[$smilie['sid']] = $smilie;
}
}
}

unset($smilie);

			{
$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smiliecache[$smilie['sid']] = $smilie;
}
}

unset($smilie);





if(is_array($smiliecache))
{


if(is_array($smiliecache))
{

Zeile 3339Zeile 3957
				$mybb->settings['smilieinsertertot'] = $smiliecount;
}
else if($mybb->settings['smilieinsertertot'] < $smiliecount)

				$mybb->settings['smilieinsertertot'] = $smiliecount;
}
else if($mybb->settings['smilieinsertertot'] < $smiliecount)

			{

			{

				$smiliecount = $mybb->settings['smilieinsertertot'];
eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}

				$smiliecount = $mybb->settings['smilieinsertertot'];
eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


$smilies = "";


$smilies = $smilie_icons = '';

			$counter = 0;
$i = 0;

$extra_class = '';
foreach($smiliecache as $smilie)
{

			$counter = 0;
$i = 0;

$extra_class = '';
foreach($smiliecache as $smilie)
{

				if($i < $mybb->settings['smilieinsertertot'])

				if($i < $mybb->settings['smilieinsertertot'] && $smilie['showclickable'] != 0)

				{

				{

					if($counter == 0)
{
$smilies .= "<tr>\n";
}


 
					$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smilie['image'] = htmlspecialchars_uni($mybb->get_asset_url($smilie['image']));
$smilie['name'] = htmlspecialchars_uni($smilie['name']);

					$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smilie['image'] = htmlspecialchars_uni($mybb->get_asset_url($smilie['image']));
$smilie['name'] = htmlspecialchars_uni($smilie['name']);

					



					// Only show the first text to replace in the box
$temp = explode("\n", $smilie['find']); // assign to temporary variable for php 5.3 compatibility
$smilie['find'] = $temp[0];

					// Only show the first text to replace in the box
$temp = explode("\n", $smilie['find']); // assign to temporary variable for php 5.3 compatibility
$smilie['find'] = $temp[0];

Zeile 3371Zeile 3984
					$onclick = " onclick=\"MyBBEditor.insertText(' $find ');\"";
$extra_class = ' smilie_pointer';
eval('$smilie = "'.$templates->get('smilie', 1, 0).'";');

					$onclick = " onclick=\"MyBBEditor.insertText(' $find ');\"";
$extra_class = ' smilie_pointer';
eval('$smilie = "'.$templates->get('smilie', 1, 0).'";');

					eval("\$smilies .= \"".$templates->get("smilieinsert_smilie")."\";");

					eval("\$smilie_icons .= \"".$templates->get("smilieinsert_smilie")."\";");

					++$i;
++$counter;

if($counter == $mybb->settings['smilieinsertercols'])
{
$counter = 0;

					++$i;
++$counter;

if($counter == $mybb->settings['smilieinsertercols'])
{
$counter = 0;

						$smilies .= "</tr>\n";


						eval("\$smilies .= \"".$templates->get("smilieinsert_row")."\";");
$smilie_icons = '';

					}
}
}

					}
}
}

Zeile 3386Zeile 4000
			if($counter != 0)
{
$colspan = $mybb->settings['smilieinsertercols'] - $counter;

			if($counter != 0)
{
$colspan = $mybb->settings['smilieinsertercols'] - $counter;

				$smilies .= "<td colspan=\"{$colspan}\">&nbsp;</td>\n</tr>\n";

				eval("\$smilies .= \"".$templates->get("smilieinsert_row_empty")."\";");

			}

eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";");

			}

eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";");

Zeile 3402Zeile 4016
	}

return $clickablesmilies;

	}

return $clickablesmilies;

}

}


/**
* Builds thread prefixes and returns a selected prefix (or all)
*


/**
* Builds thread prefixes and returns a selected prefix (or all)
*

 *  @param int The prefix ID (0 to return all)

 *  @param int $pid The prefix ID (0 to return all)

 *  @return array The thread prefix's values (or all thread prefixes)
*/
function build_prefixes($pid=0)

 *  @return array The thread prefix's values (or all thread prefixes)
*/
function build_prefixes($pid=0)

Zeile 3420Zeile 4034
		if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

		if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

		}

return $prefixes_cache;
}

		}

return $prefixes_cache;
}


$prefix_cache = $cache->read("threadprefixes");


$prefix_cache = $cache->read("threadprefixes");





	if(!is_array($prefix_cache))
{
// No cache
$prefix_cache = $cache->read("threadprefixes", true);

if(!is_array($prefix_cache))

	if(!is_array($prefix_cache))
{
// No cache
$prefix_cache = $cache->read("threadprefixes", true);

if(!is_array($prefix_cache))

		{

		{

			return array();
}

			return array();
}

	}


	}


	$prefixes_cache = array();
foreach($prefix_cache as $prefix)
{
$prefixes_cache[$prefix['pid']] = $prefix;

	$prefixes_cache = array();
foreach($prefix_cache as $prefix)
{
$prefixes_cache[$prefix['pid']] = $prefix;

	}


	}


	if($pid != 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

	if($pid != 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

Zeile 3457Zeile 4071
}

/**

}

/**

 * Build the thread prefix selection menu

 * Build the thread prefix selection menu for the current user

 *

 *

 *  @param mixed The forum ID (integer ID or string all)
* @param mixed The selected prefix ID (integer ID or string any)
* @param int Allow multiple prefix selection


 *  @param int|string $fid The forum ID (integer ID or string all)
* @param int|string $selected_pid The selected prefix ID (integer ID or string any)
* @param int $multiple Allow multiple prefix selection
* @param int $previous_pid The previously selected prefix ID

 *  @return string The thread prefix selection menu
*/

 *  @return string The thread prefix selection menu
*/

function build_prefix_select($fid, $selected_pid=0, $multiple=0)

function build_prefix_select($fid, $selected_pid=0, $multiple=0, $previous_pid=0)

{
global $cache, $db, $lang, $mybb, $templates;

if($fid != 'all')

{
global $cache, $db, $lang, $mybb, $templates;

if($fid != 'all')

	{

	{

		$fid = (int)$fid;

		$fid = (int)$fid;

	}


	}


	$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))
{

	$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))
{

		return false; // We've got no prefixes to show
}

$groups = array($mybb->user['usergroup']);
if($mybb->user['additionalgroups'])
{
$exp = explode(",", $mybb->user['additionalgroups']);

foreach($exp as $group)
{
$groups[] = $group;
}

		// We've got no prefixes to show
return '';











	}

// Go through each of our prefixes and decide which ones we can use

	}

// Go through each of our prefixes and decide which ones we can use

Zeile 3499Zeile 4104
			// Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']);


			// Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']);


			if(!in_array($fid, $forums))

			if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid)

			{
// This prefix is not in our forum list
continue;

			{
// This prefix is not in our forum list
continue;

			}
}

if($prefix['groups'] != "-1")
{
$prefix_groups = explode(",", $prefix['groups']);

foreach($groups as $group)
{
if(in_array($group, $prefix_groups) && !isset($prefixes[$prefix['pid']]))
{
// Our group can use this prefix!
$prefixes[$prefix['pid']] = $prefix;
}
}
}
else
{
// This prefix is for anybody to use...
$prefixes[$prefix['pid']] = $prefix;
}
}

if(empty($prefixes))
{
return false;
}

			}
}

if(is_member($prefix['groups']) || $prefix['pid'] == $previous_pid)
{
// The current user can use this prefix
$prefixes[$prefix['pid']] = $prefix;
}
}

if(empty($prefixes))
{
return '';
}















$prefixselect = $prefixselect_prefix = '';



$prefixselect = $prefixselect_prefix = '';


Zeile 3539Zeile 4131
		if($selected_pid == 'any')
{
$any_selected = " selected=\"selected\"";

		if($selected_pid == 'any')
{
$any_selected = " selected=\"selected\"";

		}

		}

	}

$default_selected = "";

	}

$default_selected = "";

Zeile 3561Zeile 4153
	}

if($multiple != 0)

	}

if($multiple != 0)

	{

	{

		eval("\$prefixselect = \"".$templates->get("post_prefixselect_multiple")."\";");

		eval("\$prefixselect = \"".$templates->get("post_prefixselect_multiple")."\";");

	}

	}

	else
{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_single")."\";");

	else
{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_single")."\";");

Zeile 3571Zeile 4163

return $prefixselect;
}


return $prefixselect;
}





/**

/**

 * Build the thread prefix selection menu for a forum

 * Build the thread prefix selection menu for a forum without group permission checks

 *

 *

 *  @param mixed The forum ID (integer ID)
* @param mixed The selected prefix ID (integer ID)


 *  @param int $fid The forum ID (integer ID)
* @param int $selected_pid The selected prefix ID (integer ID)
* @return string The thread prefix selection menu

 */
function build_forum_prefix_select($fid, $selected_pid=0)
{

 */
function build_forum_prefix_select($fid, $selected_pid=0)
{

Zeile 3587Zeile 4180
	$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))
{

	$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))
{

		return false; // We've got no prefixes to show


		// We've got no prefixes to show
return '';

	}

// Go through each of our prefixes and decide which ones we can use

	}

// Go through each of our prefixes and decide which ones we can use

Zeile 3614Zeile 4208

if(empty($prefixes))
{


if(empty($prefixes))
{

		return false;

		return '';

	}


	}


	$default_selected = array();

	$default_selected = array('all' => '', 'none' => '', 'any' => '');

	$selected_pid = (int)$selected_pid;

	$selected_pid = (int)$selected_pid;

	



	if($selected_pid == 0)
{
$default_selected['all'] = ' selected="selected"';

	if($selected_pid == 0)
{
$default_selected['all'] = ' selected="selected"';

Zeile 3633Zeile 4227
		$default_selected['any'] = ' selected="selected"';
}


		$default_selected['any'] = ' selected="selected"';
}


 
	$prefixselect_prefix = '';

	foreach($prefixes as $prefix)
{
$selected = '';

	foreach($prefixes as $prefix)
{
$selected = '';

Zeile 3652Zeile 4247
/**
* Gzip encodes text to a specified level
*

/**
* Gzip encodes text to a specified level
*

 * @param string The string to encode
* @param int The level (1-9) to encode at

 * @param string $contents The string to encode
* @param int $level The level (1-9) to encode at

 * @return string The encoded string
*/
function gzip_encode($contents, $level=1)

 * @return string The encoded string
*/
function gzip_encode($contents, $level=1)

Zeile 3704Zeile 4299
/**
* Log the actions of a moderator.
*

/**
* Log the actions of a moderator.
*

 * @param array The data of the moderator's action.
* @param string The message to enter for the action the moderator performed.

 * @param array $data The data of the moderator's action.
* @param string $action The message to enter for the action the moderator performed.

 */
function log_moderator_action($data, $action="")
{

 */
function log_moderator_action($data, $action="")
{

Zeile 3730Zeile 4325
	{
$pid = (int)$data['pid'];
unset($data['pid']);

	{
$pid = (int)$data['pid'];
unset($data['pid']);

 
	}

$tids = array();
if(isset($data['tids']))
{
$tids = (array)$data['tids'];
unset($data['tids']);

	}

// Any remaining extra data - we my_serialize and insert in to its own column
if(is_array($data))
{
$data = my_serialize($data);

	}

// Any remaining extra data - we my_serialize and insert in to its own column
if(is_array($data))
{
$data = my_serialize($data);

	}


	}


	$sql_array = array(
"uid" => (int)$mybb->user['uid'],
"dateline" => TIME_NOW,

	$sql_array = array(
"uid" => (int)$mybb->user['uid'],
"dateline" => TIME_NOW,

Zeile 3748Zeile 4350
		"data" => $db->escape_string($data),
"ipaddress" => $db->escape_binary($session->packedip)
);

		"data" => $db->escape_string($data),
"ipaddress" => $db->escape_binary($session->packedip)
);

	$db->insert_query("moderatorlog", $sql_array);


















if($tids)
{
$multiple_sql_array = array();

foreach($tids as $tid)
{
$sql_array['tid'] = (int)$tid;
$multiple_sql_array[] = $sql_array;
}

$db->insert_query_multiple("moderatorlog", $multiple_sql_array);
}
else
{
$db->insert_query("moderatorlog", $sql_array);
}

}

/**
* Get the formatted reputation for a user.
*

}

/**
* Get the formatted reputation for a user.
*

 * @param int The reputation value
* @param int The user ID (if not specified, the generated reputation will not be a link)

 * @param int $reputation The reputation value
* @param int $uid The user ID (if not specified, the generated reputation will not be a link)

 * @return string The formatted repuation
*/
function get_reputation($reputation, $uid=0)

 * @return string The formatted repuation
*/
function get_reputation($reputation, $uid=0)

Zeile 3775Zeile 4393
	{
$reputation_class = "reputation_neutral";
}

	{
$reputation_class = "reputation_neutral";
}

 

$reputation = my_number_format($reputation);


if($uid != 0)
{


if($uid != 0)
{

Zeile 3791Zeile 4411
/**
* Fetch a color coded version of a warning level (based on it's percentage)
*

/**
* Fetch a color coded version of a warning level (based on it's percentage)
*

 * @param int The warning level (percentage of 100)

 * @param int $level The warning level (percentage of 100)

 * @return string Formatted warning level
*/
function get_colored_warning_level($level)
{
global $templates;

 * @return string Formatted warning level
*/
function get_colored_warning_level($level)
{
global $templates;





	$warning_class = '';
if($level >= 80)
{
$warning_class = "high_warning";

	$warning_class = '';
if($level >= 80)
{
$warning_class = "high_warning";

	}

	}

	else if($level >= 50)
{
$warning_class = "moderate_warning";
}
else if($level >= 25)

	else if($level >= 50)
{
$warning_class = "moderate_warning";
}
else if($level >= 25)

	{

	{

		$warning_class = "low_warning";

		$warning_class = "low_warning";

	}

	}

	else
{
$warning_class = "normal_warning";

	else
{
$warning_class = "normal_warning";

Zeile 3819Zeile 4439
	eval("\$level = \"".$templates->get("postbit_warninglevel_formatted")."\";");
return $level;
}

	eval("\$level = \"".$templates->get("postbit_warninglevel_formatted")."\";");
return $level;
}





/**
* Fetch the IP address of the current user.
*

/**
* Fetch the IP address of the current user.
*

Zeile 3828Zeile 4448
function get_ip()
{
global $mybb, $plugins;

function get_ip()
{
global $mybb, $plugins;





	$ip = strtolower($_SERVER['REMOTE_ADDR']);

	$ip = strtolower($_SERVER['REMOTE_ADDR']);





	if($mybb->settings['ip_forwarded_check'])
{
$addresses = array();

	if($mybb->settings['ip_forwarded_check'])
{
$addresses = array();

Zeile 3864Zeile 4484
		if(isset($_SERVER['HTTP_CLIENT_IP']))
{
$ip = strtolower($_SERVER['HTTP_CLIENT_IP']);

		if(isset($_SERVER['HTTP_CLIENT_IP']))
{
$ip = strtolower($_SERVER['HTTP_CLIENT_IP']);

		}
}

		}
}


if($plugins)
{


if($plugins)
{

Zeile 3879Zeile 4499
/**
* Fetch the friendly size (GB, MB, KB, B) for a specified file size.
*

/**
* Fetch the friendly size (GB, MB, KB, B) for a specified file size.
*

 * @param int The size in bytes

 * @param int $size The size in bytes

 * @return string The friendly file size
*/
function get_friendly_size($size)

 * @return string The friendly file size
*/
function get_friendly_size($size)

Zeile 3946Zeile 4566
/**
* Format a decimal number in to microseconds, milliseconds, or seconds.
*

/**
* Format a decimal number in to microseconds, milliseconds, or seconds.
*

 * @param int The time in microseconds

 * @param int $time The time in microseconds

 * @return string The friendly time duration
*/
function format_time_duration($time)

 * @return string The friendly time duration
*/
function format_time_duration($time)

Zeile 3977Zeile 4597
/**
* Get the attachment icon for a specific file extension
*

/**
* Get the attachment icon for a specific file extension
*

 * @param string The file extension

 * @param string $ext The file extension

 * @return string The attachment icon
*/
function get_attachment_icon($ext)

 * @return string The attachment icon
*/
function get_attachment_icon($ext)

Zeile 3993Zeile 4613

if($attachtypes[$ext]['icon'])
{


if($attachtypes[$ext]['icon'])
{

		if(defined("IN_ADMINCP"))
{
$icon = str_replace("{theme}", "", $attachtypes[$ext]['icon']);
if(my_substr($icon, 0, 1) != "/" && my_substr($icon, 0, 7) != "http://")
{
$icon = "../".$icon;
}
}
elseif(defined("IN_PORTAL"))
{
global $change_dir;
$icon = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$icon = $mybb->get_asset_url($icon);
}
else
{
$icon = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$icon = $mybb->get_asset_url($icon);
}













		static $attach_icons_schemes = array();
if(!isset($attach_icons_schemes[$ext]))
{
$attach_icons_schemes[$ext] = parse_url($attachtypes[$ext]['icon']);
if(!empty($attach_icons_schemes[$ext]['scheme']))
{
$attach_icons_schemes[$ext] = $attachtypes[$ext]['icon'];
}
elseif(defined("IN_ADMINCP"))
{
$attach_icons_schemes[$ext] = str_replace("{theme}", "", $attachtypes[$ext]['icon']);
if(my_substr($attach_icons_schemes[$ext], 0, 1) != "/")
{
$attach_icons_schemes[$ext] = "../".$attach_icons_schemes[$ext];
}
}
elseif(defined("IN_PORTAL"))
{
global $change_dir;
$attach_icons_schemes[$ext] = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}
else
{
$attach_icons_schemes[$ext] = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
}
}

$icon = $attach_icons_schemes[$ext];


		$name = htmlspecialchars_uni($attachtypes[$ext]['name']);
}
else

		$name = htmlspecialchars_uni($attachtypes[$ext]['name']);
}
else

Zeile 4028Zeile 4659
		}

$icon = "{$theme['imgdir']}/attachtypes/unknown.png";

		}

$icon = "{$theme['imgdir']}/attachtypes/unknown.png";

 


		$name = $lang->unknown;
}


		$name = $lang->unknown;
}


Zeile 4035Zeile 4667
	eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";");
return $attachment_icon;
}

	eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";");
return $attachment_icon;
}





/**
* Get a list of the unviewable forums for the current user
*

/**
* Get a list of the unviewable forums for the current user
*

 * @param boolean Set to true to only fetch those forums for which users can actually read a thread in.

 * @param boolean $only_readable_threads Set to true to only fetch those forums for which users can actually read a thread in.

 * @return string Comma separated values list of the forum IDs which the user cannot view
*/
function get_unviewable_forums($only_readable_threads=false)

 * @return string Comma separated values list of the forum IDs which the user cannot view
*/
function get_unviewable_forums($only_readable_threads=false)

Zeile 4047Zeile 4679
	global $forum_cache, $permissioncache, $mybb;

if(!is_array($forum_cache))

	global $forum_cache, $permissioncache, $mybb;

if(!is_array($forum_cache))

	{

	{

		cache_forums();

		cache_forums();

	}


	}


	if(!is_array($permissioncache))

	if(!is_array($permissioncache))

	{

	{

		$permissioncache = forum_permissions();
}


		$permissioncache = forum_permissions();
}


	$password_forums = $unviewable = array();

	$unviewable = array();

	foreach($forum_cache as $fid => $forum)
{
if($permissioncache[$forum['fid']])

	foreach($forum_cache as $fid => $forum)
{
if($permissioncache[$forum['fid']])

		{

		{

			$perms = $permissioncache[$forum['fid']];

			$perms = $permissioncache[$forum['fid']];

		}

		}

		else

		else

		{

		{

			$perms = $mybb->usergroup;

			$perms = $mybb->usergroup;

		}

$pwverified = 1;

if($forum['password'] != "")
{
if($mybb->cookies['forumpass'][$forum['fid']] != md5($mybb->user['uid'].$forum['password']))
{
$pwverified = 0;
}

		}

$pwverified = 1;












			$password_forums[$forum['fid']] = $forum['password'];



		if(!forum_password_validated($forum, true))
{
$pwverified = 0;

		}
else
{

		}
else
{

Zeile 4085Zeile 4713
			$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

			$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

				if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] != md5($mybb->user['uid'].$password_forums[$parent]))

				if(!forum_password_validated($forum_cache[$parent], true))

				{
$pwverified = 0;

				{
$pwverified = 0;

 
					break;

				}
}
}

				}
}
}

Zeile 4097Zeile 4726
			$unviewable[] = $forum['fid'];
}
}

			$unviewable[] = $forum['fid'];
}
}

	



	$unviewableforums = implode(',', $unviewable);

	$unviewableforums = implode(',', $unviewable);

	



	return $unviewableforums;
}

/**
* Fixes mktime for dates earlier than 1970
*

	return $unviewableforums;
}

/**
* Fixes mktime for dates earlier than 1970
*

 * @param string The date format to use
* @param int The year of the date

 * @param string $format The date format to use
* @param int $year The year of the date

 * @return string The correct date format
*/
function fix_mktime($format, $year)

 * @return string The correct date format
*/
function fix_mktime($format, $year)

Zeile 4123Zeile 4752
/**
* Build the breadcrumb navigation trail from the specified items
*

/**
* Build the breadcrumb navigation trail from the specified items
*

 * @return The formatted breadcrumb navigation trail

 * @return string The formatted breadcrumb navigation trail

 */
function build_breadcrumb()
{

 */
function build_breadcrumb()
{

Zeile 4175Zeile 4804
				eval("\$nav .= \"".$templates->get("nav_bit")."\";");
}
}

				eval("\$nav .= \"".$templates->get("nav_bit")."\";");
}
}

 
		$navsize = count($navbits);
$navbit = $navbits[$navsize-1];

	}

	}


$activesep = '';
$navsize = count($navbits);
$navbit = $navbits[$navsize-1];

 

if($nav)
{


if($nav)
{

Zeile 4195Zeile 4822
/**
* Add a breadcrumb menu item to the list.
*

/**
* Add a breadcrumb menu item to the list.
*

 * @param string The name of the item to add
* @param string The URL of the item to add

 * @param string $name The name of the item to add
* @param string $url The URL of the item to add

 */
function add_breadcrumb($name, $url="")
{

 */
function add_breadcrumb($name, $url="")
{

Zeile 4210Zeile 4837
/**
* Build the forum breadcrumb nagiation (the navigation to a specific forum including all parent forums)
*

/**
* Build the forum breadcrumb nagiation (the navigation to a specific forum including all parent forums)
*

 * @param int The forum ID to build the navigation for
* @param array The multipage drop down array of information


 * @param int $fid The forum ID to build the navigation for
* @param array $multipage The multipage drop down array of information
* @return int Returns 1 in every case. Kept for compatibility

 */
function build_forum_breadcrumb($fid, $multipage=array())
{

 */
function build_forum_breadcrumb($fid, $multipage=array())
{

Zeile 4296Zeile 4924
/**
* Builds a URL to an archive mode page
*

/**
* Builds a URL to an archive mode page
*

 * @param string The type of page (thread|announcement|forum)
* @param int The ID of the item

 * @param string $type The type of page (thread|announcement|forum)
* @param int $id The ID of the item

 * @return string The URL
*/

 * @return string The URL
*/

function build_archive_link($type="", $id="")

function build_archive_link($type="", $id=0)

{
global $mybb;


{
global $mybb;


Zeile 4488Zeile 5116

if($mybb->settings['nocacheheaders'] == 1)
{


if($mybb->settings['nocacheheaders'] == 1)
{

		header("Expires: Sat, 1 Jan 2000 01:00:00 GMT");
header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");

		header("Cache-Control: no-cache, private");




	}
}

/**
* Mark specific reported posts of a certain type as dealt with
*

	}
}

/**
* Mark specific reported posts of a certain type as dealt with
*

 * @param mixed An array or int of the ID numbers you're marking as dealt with
* @param string The type of item the above IDs are for - post, posts, thread, threads, forum, all

 * @param array|int $id An array or int of the ID numbers you're marking as dealt with
* @param string $type The type of item the above IDs are for - post, posts, thread, threads, forum, all

 */
function mark_reports($id, $type="post")
{

 */
function mark_reports($id, $type="post")
{

Zeile 4510Zeile 5135
		case "posts":
if(is_array($id))
{

		case "posts":
if(is_array($id))
{

				$rids = implode($id, "','");

				$rids = implode("','", $id);

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

Zeile 4521Zeile 5146
		case "threads":
if(is_array($id))
{

		case "threads":
if(is_array($id))
{

				$rids = implode($id, "','");

				$rids = implode("','", $id);

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id2 IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id2 IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

Zeile 4545Zeile 5170
/**
* Fetch a friendly x days, y months etc date stamp from a timestamp
*

/**
* Fetch a friendly x days, y months etc date stamp from a timestamp
*

 * @param int The timestamp
* @param array Array of options

 * @param int $stamp The timestamp
* @param array $options Array of options

 * @return string The friendly formatted timestamp
*/
function nice_time($stamp, $options=array())

 * @return string The friendly formatted timestamp
*/
function nice_time($stamp, $options=array())

Zeile 4609Zeile 5234
	$stamp %= $msecs;
$seconds = $stamp;


	$stamp %= $msecs;
$seconds = $stamp;


	if($years == 1)


	// Prevent gross over accuracy ($options parameter will override these)
if($years > 0)

	{

	{

		$nicetime['years'] = "1".$lang_year;






		$options = array_merge(array(
'days' => false,
'hours' => false,
'minutes' => false,
'seconds' => false
), $options);

	}

	}

	else if($years > 1)

	elseif($months > 0)

	{

	{

		$nicetime['years'] = $years.$lang_years;





		$options = array_merge(array(
'hours' => false,
'minutes' => false,
'seconds' => false
), $options);

	}

	}


if($months == 1)
{
$nicetime['months'] = "1".$lang_month;
}
else if($months > 1)

	elseif($weeks > 0)






	{

	{

		$nicetime['months'] = $months.$lang_months;
















































		$options = array_merge(array(
'minutes' => false,
'seconds' => false
), $options);
}
elseif($days > 0)
{
$options = array_merge(array(
'seconds' => false
), $options);
}

$nicetime = array();

if(!isset($options['years']) || $options['years'] !== false)
{
if($years == 1)
{
$nicetime['years'] = "1".$lang_year;
}
else if($years > 1)
{
$nicetime['years'] = $years.$lang_years;
}
}

if(!isset($options['months']) || $options['months'] !== false)
{
if($months == 1)
{
$nicetime['months'] = "1".$lang_month;
}
else if($months > 1)
{
$nicetime['months'] = $months.$lang_months;
}
}

if(!isset($options['weeks']) || $options['weeks'] !== false)
{
if($weeks == 1)
{
$nicetime['weeks'] = "1".$lang_week;
}
else if($weeks > 1)
{
$nicetime['weeks'] = $weeks.$lang_weeks;
}

	}


	}


	if($weeks == 1)

	if(!isset($options['days']) || $options['days'] !== false)

	{

	{

		$nicetime['weeks'] = "1".$lang_week;
}
else if($weeks > 1)
{
$nicetime['weeks'] = $weeks.$lang_weeks;
}

if($days == 1)
{
$nicetime['days'] = "1".$lang_day;
}
else if($days > 1)
{
$nicetime['days'] = $days.$lang_days;

		if($days == 1)
{
$nicetime['days'] = "1".$lang_day;
}
else if($days > 1)
{
$nicetime['days'] = $days.$lang_days;
}







	}

if(!isset($options['hours']) || $options['hours'] !== false)

	}

if(!isset($options['hours']) || $options['hours'] !== false)

	{

	{

		if($hours == 1)

		if($hours == 1)

		{

		{

			$nicetime['hours'] = "1".$lang_hour;
}
else if($hours > 1)

			$nicetime['hours'] = "1".$lang_hour;
}
else if($hours > 1)

Zeile 4658Zeile 5329
	}

if(!isset($options['minutes']) || $options['minutes'] !== false)

	}

if(!isset($options['minutes']) || $options['minutes'] !== false)

	{

	{

		if($minutes == 1)
{
$nicetime['minutes'] = "1".$lang_minute;

		if($minutes == 1)
{
$nicetime['minutes'] = "1".$lang_minute;

Zeile 4681Zeile 5352
		}
}


		}
}


	if(is_array($nicetime))

	if(!empty($nicetime))

	{
return implode(", ", $nicetime);

	{
return implode(", ", $nicetime);

	}
}

	}
}


/**
* Select an alternating row colour based on the previous call to this function
*


/**
* Select an alternating row colour based on the previous call to this function
*

 * @param int 1 to reset the row to trow1.

 * @param int $reset 1 to reset the row to trow1.

 * @return string trow1 or trow2 depending on the previous call
*/
function alt_trow($reset=0)

 * @return string trow1 or trow2 depending on the previous call
*/
function alt_trow($reset=0)

Zeile 4714Zeile 5385
/**
* Add a user to a specific additional user group.
*

/**
* Add a user to a specific additional user group.
*

 * @param int The user ID
* @param int The user group ID to join


 * @param int $uid The user ID
* @param int $joingroup The user group ID to join
* @return bool

 */
function join_usergroup($uid, $joingroup)
{

 */
function join_usergroup($uid, $joingroup)
{

Zeile 4732Zeile 5404
	}

// Build the new list of additional groups for this user and make sure they're in the right format

	}

// Build the new list of additional groups for this user and make sure they're in the right format

	$usergroups = "";
$usergroups = $user['additionalgroups'].",".$joingroup;
$groupslist = "";
$groups = explode(",", $usergroups);







	$groups = array_map(
'intval',
explode(',', $user['additionalgroups'])
);

if(!in_array((int)$joingroup, $groups))
{
$groups[] = (int)$joingroup;
$groups = array_diff($groups, array($user['usergroup']));
$groups = array_unique($groups);





	if(is_array($groups))
{
$comma = '';
foreach($groups as $gid)
{
if(trim($gid) != "" && $gid != $user['usergroup'] && !isset($donegroup[$gid]))
{
$groupslist .= $comma.$gid;
$comma = ",";
$donegroup[$gid] = 1;
}
}
}

		$groupslist = implode(',', $groups);

















	// What's the point in updating if they're the same?
if($groupslist != $user['additionalgroups'])
{

 
		$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;
}

		$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;
}

Zeile 4766Zeile 5429
/**
* Remove a user from a specific additional user group
*

/**
* Remove a user from a specific additional user group
*

 * @param int The user ID
* @param int The user group ID

 * @param int $uid The user ID
* @param int $leavegroup The user group ID

 */
function leave_usergroup($uid, $leavegroup)
{
global $db, $mybb, $cache;


 */
function leave_usergroup($uid, $leavegroup)
{
global $db, $mybb, $cache;


	if($uid == $mybb->user['uid'])
{
$user = $mybb->user;
}
else
{
$user = get_user($uid);
}

$groupslist = $comma = '';
$usergroups = $user['additionalgroups'].",";
$donegroup = array();

$groups = explode(",", $user['additionalgroups']);

if(is_array($groups))

	$user = get_user($uid);

if($user['usergroup'] == $leavegroup)














	{

	{

		foreach($groups as $gid)
{
if(trim($gid) != "" && $leavegroup != $gid && empty($donegroup[$gid]))
{
$groupslist .= $comma.$gid;
$comma = ",";
$donegroup[$gid] = 1;
}
}

		return false;









	}

	}

 

$groups = array_map(
'intval',
explode(',', $user['additionalgroups'])
);
$groups = array_diff($groups, array($leavegroup));
$groups = array_unique($groups);

$groupslist = implode(',', $groups);


$dispupdate = "";
if($leavegroup == $user['displaygroup'])


$dispupdate = "";
if($leavegroup == $user['displaygroup'])

Zeile 4819Zeile 5470
/**
* Get the current location taking in to account different web serves and systems
*

/**
* Get the current location taking in to account different web serves and systems
*

 * @param boolean True to return as "hidden" fields
* @param array Array of fields to ignore if first argument is true
* @param boolean True to skip all inputs and return only the file path part of the URL
* @return string The current URL being accessed

 * @param boolean $fields True to return as "hidden" fields
* @param array $ignore Array of fields to ignore for returning "hidden" fields or URL being accessed
* @param boolean $quick True to skip all inputs and return only the file path part of the URL
* @return string|array The current URL being accessed or form data if $fields is true

 */
function get_current_location($fields=false, $ignore=array(), $quick=false)
{

 */
function get_current_location($fields=false, $ignore=array(), $quick=false)
{

 
	global $mybb;


	if(defined("MYBB_LOCATION"))
{
return MYBB_LOCATION;

	if(defined("MYBB_LOCATION"))
{
return MYBB_LOCATION;

Zeile 4846Zeile 5499
	elseif(!empty($_SERVER['PATH_INFO']))
{
$location = htmlspecialchars_uni($_SERVER['PATH_INFO']);

	elseif(!empty($_SERVER['PATH_INFO']))
{
$location = htmlspecialchars_uni($_SERVER['PATH_INFO']);

	}

	}

	else

	else

	{

	{

		$location = htmlspecialchars_uni($_ENV['PATH_INFO']);

		$location = htmlspecialchars_uni($_ENV['PATH_INFO']);

	}


	}


	if($quick)

	if($quick)

	{

	{

		return $location;

		return $location;

	}







	}

if(!is_array($ignore))
{
$ignore = array($ignore);
}


	if($fields == true)
{

	if($fields == true)
{

		global $mybb;

if(!is_array($ignore))
{
$ignore = array($ignore);
}

 

$form_html = '';
if(!empty($mybb->input))


$form_html = '';
if(!empty($mybb->input))

Zeile 4884Zeile 5536
	}
else
{

	}
else
{

 
		$parameters = array();


		if(isset($_SERVER['QUERY_STRING']))

		if(isset($_SERVER['QUERY_STRING']))

		{
$location .= "?".htmlspecialchars_uni($_SERVER['QUERY_STRING']);

		{
$current_query_string = $_SERVER['QUERY_STRING'];

		}
else if(isset($_ENV['QUERY_STRING']))
{

		}
else if(isset($_ENV['QUERY_STRING']))
{

			$location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']);




			$current_query_string = $_ENV['QUERY_STRING'];
} else
{
$current_query_string = '';

		}


		}


		if((isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST") || (isset($_ENV['REQUEST_METHOD']) && $_ENV['REQUEST_METHOD'] == "POST"))











		parse_str($current_query_string, $current_parameters);

foreach($current_parameters as $name => $value)
{
if(!in_array($name, $ignore))
{
$parameters[$name] = $value;
}
}

if($mybb->request_method === 'post')

		{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');

foreach($post_array as $var)
{

		{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');

foreach($post_array as $var)
{

				if(isset($_POST[$var]))
{
$addloc[] = urlencode($var).'='.urlencode($_POST[$var]);
}
}

if(isset($addloc) && is_array($addloc))
{
if(strpos($location, "?") === false)
{
$location .= "?";
}
else

				if(isset($_POST[$var]) && !in_array($var, $ignore))













				{

				{

					$location .= "&amp;";

					$parameters[$var] = $_POST[$var];

				}

				}

				$location .= implode("&amp;", $addloc);

 
			}

			}

 
		}

if(!empty($parameters))
{
$location .= '?'.http_build_query($parameters, '', '&amp;');

		}

return $location;

		}

return $location;

	}

	}

}

}





/**
* Build a theme selection menu
*

/**
* Build a theme selection menu
*

 * @param string The name of the menu
* @param int The ID of the selected theme
* @param int The ID of the parent theme to select from
* @param int The current selection depth
* @param boolean Whether or not to override usergroup permissions (true to override)
* @param boolean Whether or not theme select is in the footer (true if it is)
* @param boolean Whether or not to override output based on theme count (true to override)

 * @param string $name The name of the menu
* @param int $selected The ID of the selected theme
* @param int $tid The ID of the parent theme to select from
* @param string $depth The current selection depth
* @param boolean $usergroup_override Whether or not to override usergroup permissions (true to override)
* @param boolean $footer Whether or not theme select is in the footer (true if it is)
* @param boolean $count_override Whether or not to override output based on theme count (true to override)

 * @return string The theme selection list
*/

 * @return string The theme selection list
*/

function build_theme_select($name, $selected="", $tid=0, $depth="", $usergroup_override=false, $footer=false, $count_override=false)

function build_theme_select($name, $selected=-1, $tid=0, $depth="", $usergroup_override=false, $footer=false, $count_override=false)

{
global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option;

if($tid == 0)

{
global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option;

if($tid == 0)

	{

	{

		$tid = 1;
$num_themes = 0;
$themeselect_option = '';

		$tid = 1;
$num_themes = 0;
$themeselect_option = '';


if(!isset($lang->use_default))
{
$lang->use_default = $lang->lang_select_default;
}
}

if(!is_array($tcache))
{
$query = $db->simple_select("themes", "name, pid, tid, allowedgroups", "pid != '0'", array('order_by' => 'pid, name'));

while($theme = $db->fetch_array($query))

	}

if(!is_array($tcache))
{
$query = $db->simple_select('themes', 'tid, name, pid, allowedgroups', "pid!='0'");

while($theme = $db->fetch_array($query))






		{
$tcache[$theme['pid']][$theme['tid']] = $theme;
}
}

if(is_array($tcache[$tid]))

		{
$tcache[$theme['pid']][$theme['tid']] = $theme;
}
}

if(is_array($tcache[$tid]))

	{
// Figure out what groups this user is in
if(isset($mybb->user['additionalgroups']))
{
$in_groups = explode(",", $mybb->user['additionalgroups']);
}
$in_groups[] = $mybb->user['usergroup'];

foreach($tcache[$tid] as $theme)
{

	{
foreach($tcache[$tid] as $theme)
{








			$sel = "";

			$sel = "";

			// Make theme allowed groups into array
$is_allowed = false;
if($theme['allowedgroups'] != "all")
{
$allowed_groups = explode(",", $theme['allowedgroups']);
// See if groups user is in is allowed
foreach($allowed_groups as $agid)
{
if(in_array($agid, $in_groups))
{
$is_allowed = true;
break;
}
}
}


 
			// Show theme if allowed, or if override is on

			// Show theme if allowed, or if override is on

			if($is_allowed || $theme['allowedgroups'] == "all" || $usergroup_override == true)

			if(is_member($theme['allowedgroups']) || $theme['allowedgroups'] == "all" || $usergroup_override == true)

			{
if($theme['tid'] == $selected)
{

			{
if($theme['tid'] == $selected)
{

Zeile 5003Zeile 5634
					eval("\$themeselect_option .= \"".$templates->get("usercp_themeselector_option")."\";");
++$num_themes;
$depthit = $depth."--";

					eval("\$themeselect_option .= \"".$templates->get("usercp_themeselector_option")."\";");
++$num_themes;
$depthit = $depth."--";

				}


				}


				if(array_key_exists($theme['tid'], $tcache))
{

				if(array_key_exists($theme['tid'], $tcache))
{

					build_theme_select($name, $selected, $theme['tid'], $depthit, $usergroup_override, $footer);

					build_theme_select($name, $selected, $theme['tid'], $depthit, $usergroup_override, $footer, $count_override);

				}
}
}

				}
}
}

Zeile 5030Zeile 5661
	{
return false;
}

	{
return false;
}

 
}

/**
* Get the theme data of a theme id.
*
* @param int $tid The theme id of the theme.
* @return boolean|array False if no valid theme, Array with the theme data otherwise
*/
function get_theme($tid)
{
global $tcache, $db;

if(!is_array($tcache))
{
$query = $db->simple_select('themes', 'tid, name, pid, allowedgroups', "pid!='0'");

while($theme = $db->fetch_array($query))
{
$tcache[$theme['pid']][$theme['tid']] = $theme;
}
}

$s_theme = false;

foreach($tcache as $themes)
{
foreach($themes as $theme)
{
if($tid == $theme['tid'])
{
$s_theme = $theme;
break 2;
}
}
}

return $s_theme;

}

/**
* Custom function for htmlspecialchars which takes in to account unicode
*

}

/**
* Custom function for htmlspecialchars which takes in to account unicode
*

 * @param string The string to format

 * @param string $message The string to format

 * @return string The string with htmlspecialchars applied
*/
function htmlspecialchars_uni($message)

 * @return string The string with htmlspecialchars applied
*/
function htmlspecialchars_uni($message)

Zeile 5050Zeile 5718
/**
* Custom function for formatting numbers.
*

/**
* Custom function for formatting numbers.
*

 * @param int The number to format.

 * @param int $number The number to format.

 * @return int The formatted number.
*/
function my_number_format($number)

 * @return int The formatted number.
*/
function my_number_format($number)

Zeile 5086Zeile 5754
/**
* Converts a string of text to or from UTF-8.
*

/**
* Converts a string of text to or from UTF-8.
*

 * @param string The string of text to convert
* @param boolean Whether or not the string is being converted to or from UTF-8 (true if converting to)

 * @param string $str The string of text to convert
* @param boolean $to Whether or not the string is being converted to or from UTF-8 (true if converting to)

 * @return string The converted string
*/
function convert_through_utf8($str, $to=true)

 * @return string The converted string
*/
function convert_through_utf8($str, $to=true)

Zeile 5152Zeile 5820
	else
{
return $str;

	else
{
return $str;

	}
}

/**

	}
}

/**

 * DEPRECATED! Please use other alternatives.

 * DEPRECATED! Please use other alternatives.

 
 *
* @deprecated
* @param string $message
*
* @return string

 */
function my_wordwrap($message)
{

 */
function my_wordwrap($message)
{

Zeile 5166Zeile 5839
/**
* Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
*

/**
* Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
*

 * @param int The month of the birthday
* @param int The day of the birthday
* @param int The year of the bithday

 * @param int $month The month of the birthday
* @param int $day The day of the birthday
* @param int $year The year of the bithday

 * @return int The numeric day of the week for the birthday
*/
function get_weekday($month, $day, $year)

 * @return int The numeric day of the week for the birthday
*/
function get_weekday($month, $day, $year)

Zeile 5199Zeile 5872
			}
}
}

			}
}
}

}

/**

}

/**

 * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
*

 * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
*

 * @param int The year.

 * @param int $in The year.

 * @return array The number of days in each month of that year
*/
function get_bdays($in)

 * @return array The number of days in each month of that year
*/
function get_bdays($in)

Zeile 5212Zeile 5885
	return array(
31,
($in % 4 == 0 && ($in % 100 > 0 || $in % 400 == 0) ? 29 : 28),

	return array(
31,
($in % 4 == 0 && ($in % 100 > 0 || $in % 400 == 0) ? 29 : 28),

		31,



		31,
30,
31,

		30,

		30,

		31,
30,
31,

		31,



		31,
30,
31,

		31,
30,
31,

Zeile 5226Zeile 5899
}

/**

}

/**

 
 * DEPRECATED! Please use mktime()!

 * Formats a birthday appropriately
*

 * Formats a birthday appropriately
*

 * @param string The PHP date format string
* @param int The month of the birthday
* @param int The day of the birthday
* @param int The year of the birthday
* @param int The weekday of the birthday


 * @deprecated
* @param string $display The PHP date format string
* @param int $bm The month of the birthday
* @param int $bd The day of the birthday
* @param int $by The year of the birthday
* @param int $wd The weekday of the birthday

 * @return string The formatted birthday
*/
function format_bdays($display, $bm, $bd, $by, $wd)

 * @return string The formatted birthday
*/
function format_bdays($display, $bm, $bd, $by, $wd)

Zeile 5263Zeile 5938
		$lang->month_11,
$lang->month_12
);

		$lang->month_11,
$lang->month_12
);



 

// This needs to be in this specific order
$find = array(
'm',


// This needs to be in this specific order
$find = array(
'm',

 
		'n',

		'd',
'D',
'y',

		'd',
'D',
'y',

Zeile 5277Zeile 5952
		'F',
'l',
'M',

		'F',
'l',
'M',

	);


	);


	$html = array(
'&#109;',

	$html = array(
'&#109;',

 
		'&#110;',

		'&#99;',
'&#68;',
'&#121;',

		'&#99;',
'&#68;',
'&#121;',

Zeile 5297Zeile 5973

$replace = array(
sprintf('%02s', $bm),


$replace = array(
sprintf('%02s', $bm),

 
		$bm,

		sprintf('%02s', $bd),
($wd == 2 ? my_substr($bdays[$wd], 0, 4) : ($wd == 4 ? my_substr($bdays[$wd], 0, 5) : my_substr($bdays[$wd], 0, 3))),
my_substr($by, 2),

		sprintf('%02s', $bd),
($wd == 2 ? my_substr($bdays[$wd], 0, 4) : ($wd == 4 ? my_substr($bdays[$wd], 0, 5) : my_substr($bdays[$wd], 0, 3))),
my_substr($by, 2),

Zeile 5306Zeile 5983
		$bmonth[$bm-1],
$wd,
($bm == 9 ? my_substr($bmonth[$bm-1], 0, 4) : my_substr($bmonth[$bm-1], 0, 3)),

		$bmonth[$bm-1],
$wd,
($bm == 9 ? my_substr($bmonth[$bm-1], 0, 4) : my_substr($bmonth[$bm-1], 0, 3)),

	);


	);


	// Do we have the full month in our output?
// If so there's no need for the short month
if(strpos($display, 'F') !== false)

	// Do we have the full month in our output?
// If so there's no need for the short month
if(strpos($display, 'F') !== false)

Zeile 5321Zeile 5998

/**
* Returns the age of a user with specified birthday.


/**
* Returns the age of a user with specified birthday.

 *
* @param string The birthday of a user.
* @return float The age of a user with that birthday.

 *
* @param string $birthday The birthday of a user.
* @return int The age of a user with that birthday.

 */
function get_age($birthday)
{

 */
function get_age($birthday)
{

Zeile 5347Zeile 6024
/**
* Updates the first posts in a thread.
*

/**
* Updates the first posts in a thread.
*

 * @param int The thread id for which to update the first post id.

 * @param int $tid The thread id for which to update the first post id.

 */
function update_first_post($tid)

 */
function update_first_post($tid)

{
global $db;

$query = $db->query("

{
global $db;

$query = $db->query("

		SELECT u.uid, u.username, p.pid, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

		SELECT u.uid, u.username, p.pid, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

		ORDER BY p.dateline ASC

		ORDER BY p.dateline ASC, p.pid ASC

		LIMIT 1
");
$firstpost = $db->fetch_array($query);

		LIMIT 1
");
$firstpost = $db->fetch_array($query);

Zeile 5368Zeile 6045
		$firstpost['username'] = $firstpost['postusername'];
}
$firstpost['username'] = $db->escape_string($firstpost['username']);

		$firstpost['username'] = $firstpost['postusername'];
}
$firstpost['username'] = $db->escape_string($firstpost['username']);





	$update_array = array(
'firstpost' => (int)$firstpost['pid'],
'username' => $firstpost['username'],

	$update_array = array(
'firstpost' => (int)$firstpost['pid'],
'username' => $firstpost['username'],

Zeile 5381Zeile 6058
/**
* Updates the last posts in a thread.
*

/**
* Updates the last posts in a thread.
*

 * @param int The thread id for which to update the last post id.

 * @param int $tid The thread id for which to update the last post id.

 */
function update_last_post($tid)
{

 */
function update_last_post($tid)
{

Zeile 5392Zeile 6069
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

		ORDER BY p.dateline DESC

		ORDER BY p.dateline DESC, p.pid DESC

		LIMIT 1"
);
$lastpost = $db->fetch_array($query);


		LIMIT 1"
);
$lastpost = $db->fetch_array($query);


	if(empty($lastpost['username']))






	if(!$lastpost)
{
return false;
}

if(empty($lastpost['username']))

	{
$lastpost['username'] = $lastpost['postusername'];
}

	{
$lastpost['username'] = $lastpost['postusername'];
}

Zeile 5409Zeile 6091
			FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

			FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

			ORDER BY p.dateline ASC

			ORDER BY p.dateline ASC, p.pid ASC

			LIMIT 1
");
$firstpost = $db->fetch_array($query);

			LIMIT 1
");
$firstpost = $db->fetch_array($query);

Zeile 5432Zeile 6114
/**
* Checks for the length of a string, mb strings accounted for
*

/**
* Checks for the length of a string, mb strings accounted for
*

 * @param string The string to check the length of.

 * @param string $string The string to check the length of.

 * @return int The length of the string.
*/
function my_strlen($string)

 * @return int The length of the string.
*/
function my_strlen($string)

Zeile 5467Zeile 6149
/**
* Cuts a string at a specified point, mb strings accounted for
*

/**
* Cuts a string at a specified point, mb strings accounted for
*

 * @param string The string to cut.
* @param int Where to cut
* @param int (optional) How much to cut
* @param bool (optional) Properly handle HTML entities?
* @return int The cut part of the string.

 * @param string $string The string to cut.
* @param int $start Where to cut
* @param int $length (optional) How much to cut
* @param bool $handle_entities (optional) Properly handle HTML entities?
* @return string The cut part of the string.

 */

 */

function my_substr($string, $start, $length="", $handle_entities = false)

function my_substr($string, $start, $length=null, $handle_entities = false)

{
if($handle_entities)
{

{
if($handle_entities)
{

Zeile 5481Zeile 6163
	}
if(function_exists("mb_substr"))
{

	}
if(function_exists("mb_substr"))
{

		if($length != "")

		if($length != null)

		{
$cut_string = mb_substr($string, $start, $length);
}

		{
$cut_string = mb_substr($string, $start, $length);
}

Zeile 5492Zeile 6174
	}
else
{

	}
else
{

		if($length != "")

		if($length != null)

		{
$cut_string = substr($string, $start, $length);
}

		{
$cut_string = substr($string, $start, $length);
}

Zeile 5512Zeile 6194
/**
* Lowers the case of a string, mb strings accounted for
*

/**
* Lowers the case of a string, mb strings accounted for
*

 * @param string The string to lower.
* @return int The lowered string.

 * @param string $string The string to lower.
* @return string The lowered string.

 */
function my_strtolower($string)
{

 */
function my_strtolower($string)
{

Zeile 5527Zeile 6209
	}

return $string;

	}

return $string;

 
}

/**
* Finds a needle in a haystack and returns it position, mb strings accounted for, case insensitive
*
* @param string $haystack String to look in (haystack)
* @param string $needle What to look for (needle)
* @param int $offset (optional) How much to offset
* @return int|bool false on needle not found, integer position if found
*/
function my_stripos($haystack, $needle, $offset=0)
{
if($needle == '')
{
return false;
}

if(function_exists("mb_stripos"))
{
$position = mb_stripos($haystack, $needle, $offset);
}
else
{
$position = stripos($haystack, $needle, $offset);
}

return $position;

}

/**
* Finds a needle in a haystack and returns it position, mb strings accounted for
*

}

/**
* Finds a needle in a haystack and returns it position, mb strings accounted for
*

 * @param string String to look in (haystack)
* @param string What to look for (needle)
* @param int (optional) How much to offset
* @return int false on needle not found, integer position if found

 * @param string $haystack String to look in (haystack)
* @param string $needle What to look for (needle)
* @param int $offset (optional) How much to offset
* @return int|bool false on needle not found, integer position if found

 */
function my_strpos($haystack, $needle, $offset=0)
{

 */
function my_strpos($haystack, $needle, $offset=0)
{

Zeile 5554Zeile 6263
	}

return $position;

	}

return $position;

}

}


/**
* Ups the case of a string, mb strings accounted for
*


/**
* Ups the case of a string, mb strings accounted for
*

 * @param string The string to up.
* @return int The uped string.

 * @param string $string The string to up.
* @return string The uped string.

 */
function my_strtoupper($string)
{
if(function_exists("mb_strtoupper"))
{
$string = mb_strtoupper($string);

 */
function my_strtoupper($string)
{
if(function_exists("mb_strtoupper"))
{
$string = mb_strtoupper($string);

	}

	}

	else
{
$string = strtoupper($string);

	else
{
$string = strtoupper($string);

Zeile 5579Zeile 6288
/**
* Returns any html entities to their original character
*

/**
* Returns any html entities to their original character
*

 * @param string The string to un-htmlentitize.
* @return int The un-htmlentitied' string.

 * @param string $string The string to un-htmlentitize.
* @return string The un-htmlentitied' string.

 */
function unhtmlentities($string)
{
// Replace numeric entities

 */
function unhtmlentities($string)
{
// Replace numeric entities

	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', create_function('$matches', 'return unichr(hexdec($matches[1]));'), $string);
$string = preg_replace_callback('~&#([0-9]+);~', create_function('$matches', 'return unichr($matches[1]);'), $string);

	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', 'unichr_callback1', $string);
$string = preg_replace_callback('~&#([0-9]+);~', 'unichr_callback2', $string);


// Replace literal entities
$trans_tbl = get_html_translation_table(HTML_ENTITIES);


// Replace literal entities
$trans_tbl = get_html_translation_table(HTML_ENTITIES);

Zeile 5598Zeile 6307
/**
* Returns any ascii to it's character (utf-8 safe).
*

/**
* Returns any ascii to it's character (utf-8 safe).
*

 * @param string The ascii to characterize.
* @return int The characterized ascii.

 * @param int $c The ascii to characterize.
* @return string|bool The characterized ascii. False on failure

 */
function unichr($c)
{
if($c <= 0x7F)

 */
function unichr($c)
{
if($c <= 0x7F)

	{

	{

		return chr($c);

		return chr($c);

	}

	}

	else if($c <= 0x7FF)

	else if($c <= 0x7FF)

	{

	{

		return chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);

		return chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);

	}

	}

	else if($c <= 0xFFFF)
{
return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)

	else if($c <= 0xFFFF)
{
return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)

									. chr(0x80 | $c & 0x3F);
}

									. chr(0x80 | $c & 0x3F);
}

	else if($c <= 0x10FFFF)

	else if($c <= 0x10FFFF)

	{

	{

		return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);

		return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);

Zeile 5626Zeile 6335
	{
return false;
}

	{
return false;
}

 
}

/**
* Returns any ascii to it's character (utf-8 safe).
*
* @param array $matches Matches.
* @return string|bool The characterized ascii. False on failure
*/
function unichr_callback1($matches)
{
return unichr(hexdec($matches[1]));
}

/**
* Returns any ascii to it's character (utf-8 safe).
*
* @param array $matches Matches.
* @return string|bool The characterized ascii. False on failure
*/
function unichr_callback2($matches)
{
return unichr($matches[1]);

}

/**
* Get the event poster.
*

}

/**
* Get the event poster.
*

 * @param array The event data array.

 * @param array $event The event data array.

 * @return string The link to the event poster.
*/
function get_event_poster($event)
{

 * @return string The link to the event poster.
*/
function get_event_poster($event)
{

 
	$event['username'] = htmlspecialchars_uni($event['username']);

	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);
$event_poster = build_profile_link($event['username'], $event['author']);
return $event_poster;

	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);
$event_poster = build_profile_link($event['username'], $event['author']);
return $event_poster;

Zeile 5644Zeile 6376
/**
* Get the event date.
*

/**
* Get the event date.
*

 * @param array The event data array.

 * @param array $event The event data array.

 * @return string The event date.
*/
function get_event_date($event)

 * @return string The event date.
*/
function get_event_date($event)

Zeile 5652Zeile 6384
	global $mybb;

$event_date = explode("-", $event['date']);

	global $mybb;

$event_date = explode("-", $event['date']);

	$event_date = mktime(0, 0, 0, $event_date[1], $event_date[0], $event_date[2]);

	$event_date = gmmktime(0, 0, 0, $event_date[1], $event_date[0], $event_date[2]);

	$event_date = my_date($mybb->settings['dateformat'], $event_date);

return $event_date;

	$event_date = my_date($mybb->settings['dateformat'], $event_date);

return $event_date;

Zeile 5661Zeile 6393
/**
* Get the profile link.
*

/**
* Get the profile link.
*

 * @param int The user id of the profile.

 * @param int $uid The user id of the profile.

 * @return string The url to the profile.
*/
function get_profile_link($uid=0)

 * @return string The url to the profile.
*/
function get_profile_link($uid=0)

Zeile 5673Zeile 6405
/**
* Get the announcement link.
*

/**
* Get the announcement link.
*

 * @param int The announement id of the announcement.

 * @param int $aid The announement id of the announcement.

 * @return string The url to the announcement.
*/
function get_announcement_link($aid=0)

 * @return string The url to the announcement.
*/
function get_announcement_link($aid=0)

Zeile 5685Zeile 6417
/**
* Build the profile link.
*

/**
* Build the profile link.
*

 * @param string The Username of the profile.
* @param int The user id of the profile.
* @param string The target frame
* @param string Any onclick javascript.

 * @param string $username The Username of the profile.
* @param int $uid The user id of the profile.
* @param string $target The target frame
* @param string $onclick Any onclick javascript.

 * @return string The complete profile link.
*/
function build_profile_link($username="", $uid=0, $target="", $onclick="")

 * @return string The complete profile link.
*/
function build_profile_link($username="", $uid=0, $target="", $onclick="")

Zeile 5698Zeile 6430
	if(!$username && $uid == 0)
{
// Return Guest phrase for no UID, no guest nickname

	if(!$username && $uid == 0)
{
// Return Guest phrase for no UID, no guest nickname

		return $lang->guest;

		return htmlspecialchars_uni($lang->guest);

	}
elseif($uid == 0)
{

	}
elseif($uid == 0)
{

Zeile 5725Zeile 6457
/**
* Build the forum link.
*

/**
* Build the forum link.
*

 * @param int The forum id of the forum.
* @param int (Optional) The page number of the forum.

 * @param int $fid The forum id of the forum.
* @param int $page (Optional) The page number of the forum.

 * @return string The url to the forum.
*/
function get_forum_link($fid, $page=0)

 * @return string The url to the forum.
*/
function get_forum_link($fid, $page=0)

Zeile 5747Zeile 6479
/**
* Build the thread link.
*

/**
* Build the thread link.
*

 * @param int The thread id of the thread.
* @param int (Optional) The page number of the thread.
* @param string (Optional) The action we're performing (ex, lastpost, newpost, etc)

 * @param int $tid The thread id of the thread.
* @param int $page (Optional) The page number of the thread.
* @param string $action (Optional) The action we're performing (ex, lastpost, newpost, etc)

 * @return string The url to the thread.
*/
function get_thread_link($tid, $page=0, $action='')

 * @return string The url to the thread.
*/
function get_thread_link($tid, $page=0, $action='')

Zeile 5788Zeile 6520
/**
* Build the post link.
*

/**
* Build the post link.
*

 * @param int The post ID of the post
* @param int The thread id of the post.

 * @param int $pid The post ID of the post
* @param int $tid The thread id of the post.

 * @return string The url to the post.
*/
function get_post_link($pid, $tid=0)

 * @return string The url to the post.
*/
function get_post_link($pid, $tid=0)

Zeile 5810Zeile 6542
/**
* Build the event link.
*

/**
* Build the event link.
*

 * @param int The event ID of the event

 * @param int $eid The event ID of the event

 * @return string The URL of the event
*/
function get_event_link($eid)

 * @return string The URL of the event
*/
function get_event_link($eid)

Zeile 5822Zeile 6554
/**
* Build the link to a specified date on the calendar
*

/**
* Build the link to a specified date on the calendar
*

 * @param int The ID of the calendar
* @param int The year
* @param int The month
* @param int The day (optional)

 * @param int $calendar The ID of the calendar
* @param int $year The year
* @param int $month The month
* @param int $day The day (optional)

 * @return string The URL of the calendar
*/
function get_calendar_link($calendar, $year=0, $month=0, $day=0)

 * @return string The URL of the calendar
*/
function get_calendar_link($calendar, $year=0, $month=0, $day=0)

Zeile 5859Zeile 6591
/**
* Build the link to a specified week on the calendar
*

/**
* Build the link to a specified week on the calendar
*

 * @param int The ID of the calendar
* @param int The year
* @param int The week

 * @param int $calendar The ID of the calendar
* @param int $week The week


 * @return string The URL of the calendar
*/
function get_calendar_week_link($calendar, $week)

 * @return string The URL of the calendar
*/
function get_calendar_week_link($calendar, $week)

Zeile 5878Zeile 6609
/**
* Get the user data of an user id.
*

/**
* Get the user data of an user id.
*

 * @param int The user id of the user.

 * @param int $uid The user id of the user.

 * @return array The users data
*/
function get_user($uid)

 * @return array The users data
*/
function get_user($uid)

Zeile 5902Zeile 6633
		$user_cache[$uid] = $db->fetch_array($query);

return $user_cache[$uid];

		$user_cache[$uid] = $db->fetch_array($query);

return $user_cache[$uid];

	}

	}

	return array();
}

	return array();
}





/**
* Get the user data of an user username.
*

/**
* Get the user data of an user username.
*

 * @param string The user username of the user.


 * @param string $username The user username of the user.
* @param array $options

 * @return array The users data
*/
function get_user_by_username($username, $options=array())
{
global $mybb, $db;

 * @return array The users data
*/
function get_user_by_username($username, $options=array())
{
global $mybb, $db;


$username = $db->escape_string(my_strtolower($username));


$username = $db->escape_string(my_strtolower($username));


if(!isset($options['username_method']))


if(!isset($options['username_method']))

	{

	{

		$options['username_method'] = 0;
}


		$options['username_method'] = 0;
}


Zeile 5929Zeile 6661
		case 'mysqli':
$field = 'username';
$efield = 'email';

		case 'mysqli':
$field = 'username';
$efield = 'email';

			break;
default:

			break;
default:

			$field = 'LOWER(username)';
$efield = 'LOWER(email)';
break;

			$field = 'LOWER(username)';
$efield = 'LOWER(email)';
break;

Zeile 5958Zeile 6690
	$query = $db->simple_select('users', implode(',', array_unique($fields)), $sqlwhere, array('limit' => 1));

if(isset($options['exists']))

	$query = $db->simple_select('users', implode(',', array_unique($fields)), $sqlwhere, array('limit' => 1));

if(isset($options['exists']))

	{

	{

		return (bool)$db->num_rows($query);
}


		return (bool)$db->num_rows($query);
}


Zeile 5968Zeile 6700
/**
* Get the forum of a specific forum id.
*

/**
* Get the forum of a specific forum id.
*

 * @param int The forum id of the forum.
* @param int (Optional) If set to 1, will override the active forum status
* @return array The database row of a forum.

 * @param int $fid The forum id of the forum.
* @param int $active_override (Optional) If set to 1, will override the active forum status
* @return array|bool The database row of a forum. False on failure

 */
function get_forum($fid, $active_override=0)
{
global $cache;
static $forum_cache;


 */
function get_forum($fid, $active_override=0)
{
global $cache;
static $forum_cache;


	if(!isset($forum_cache) || is_array($forum_cache))

	if(!isset($forum_cache) || !is_array($forum_cache))

	{
$forum_cache = $cache->read("forums");
}

	{
$forum_cache = $cache->read("forums");
}

Zeile 6004Zeile 6736

return $forum_cache[$fid];
}


return $forum_cache[$fid];
}





/**
* Get the thread of a thread id.
*

/**
* Get the thread of a thread id.
*

 * @param int The thread id of the thread.
* @param boolean Whether or not to recache the thread.
* @return string The database row of the thread.

 * @param int $tid The thread id of the thread.
* @param boolean $recache Whether or not to recache the thread.
* @return array|bool The database row of the thread. False on failure

 */
function get_thread($tid, $recache = false)
{
global $db;
static $thread_cache;

 */
function get_thread($tid, $recache = false)
{
global $db;
static $thread_cache;





	$tid = (int)$tid;

if(isset($thread_cache[$tid]) && !$recache)

	$tid = (int)$tid;

if(isset($thread_cache[$tid]) && !$recache)

	{

	{

		return $thread_cache[$tid];

		return $thread_cache[$tid];

	}
else
{

	}
else
{

		$query = $db->simple_select("threads", "*", "tid = '{$tid}'");
$thread = $db->fetch_array($query);


		$query = $db->simple_select("threads", "*", "tid = '{$tid}'");
$thread = $db->fetch_array($query);


Zeile 6032Zeile 6764
		{
$thread_cache[$tid] = $thread;
return $thread;

		{
$thread_cache[$tid] = $thread;
return $thread;

		}

		}

		else
{
$thread_cache[$tid] = false;

		else
{
$thread_cache[$tid] = false;

			return false;
}
}
}

			return false;
}
}
}


/**
* Get the post of a post id.
*


/**
* Get the post of a post id.
*

 * @param int The post id of the post.
* @param boolean Whether or not to recache the post.
* @param array An array of fields to gather from the database
* @return string The database row of the post.

 * @param int $pid The post id of the post.
* @return array|bool The database row of the post. False on failure



 */
function get_post($pid)
{

 */
function get_post($pid)
{

Zeile 6057Zeile 6787
	$pid = (int)$pid;

if(isset($post_cache[$pid]))

	$pid = (int)$pid;

if(isset($post_cache[$pid]))

	{

	{

		return $post_cache[$pid];
}
else

		return $post_cache[$pid];
}
else

Zeile 6069Zeile 6799
		{
$post_cache[$pid] = $post;
return $post;

		{
$post_cache[$pid] = $post;
return $post;

		}
else
{

		}
else
{

			$post_cache[$pid] = false;
return false;
}

			$post_cache[$pid] = false;
return false;
}

Zeile 6108Zeile 6838
			}
}
}

			}
}
}

	



	$inactiveforums = implode(",", $inactive);

	$inactiveforums = implode(",", $inactive);





	return $inactiveforums;
}

	return $inactiveforums;
}





/**
* Checks to make sure a user has not tried to login more times than permitted
*

/**
* Checks to make sure a user has not tried to login more times than permitted
*

 * @param bool (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool Number of logins when success, false if failed.

 * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.

 */

 */

function login_attempt_check($fatal = true)

function login_attempt_check($uid = 0, $fatal = true)

{

{

	global $mybb, $lang, $session, $db;

if($mybb->settings['failedlogincount'] == 0)
{
return 1;
}
// Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default.

// Use cookie if possible, otherwise use session
// Find better solution to prevent clearing cookies
$loginattempts = 0;
$failedlogin = 0;

	global $mybb, $lang, $db;
















	if(!empty($mybb->cookies['loginattempts']))






	$attempts = array();
$uid = (int)$uid;
$now = TIME_NOW;

// Get this user's login attempts and eventual lockout, if a uid is provided
if($uid > 0)

	{

	{

		$loginattempts = $mybb->cookies['loginattempts'];
}

		$query = $db->simple_select("users", "loginattempts, loginlockoutexpiry", "uid='{$uid}'", 1);
$attempts = $db->fetch_array($query);





	if(!empty($mybb->cookies['failedlogin']))







		if($attempts['loginattempts'] <= 0)
{
return 0;
}
}
// This user has a cookie lockout, show waiting time
elseif(!empty($mybb->cookies['lockoutexpiry']) && $mybb->cookies['lockoutexpiry'] > $now)

	{

	{

		$failedlogin = $mybb->cookies['failedlogin'];
}








		if($fatal)
{
$secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);

error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}





	// Work out if the user has had more than the allowed number of login attempts
if($loginattempts > $mybb->settings['failedlogincount'])
{
// If so, then we need to work out if they can try to login again
// Some maths to work out how long they have left and display it to them
$now = TIME_NOW;

		return false;
}









		if(empty($mybb->cookies['failedlogin']))
{
$failedtime = $now;
}
else

	if($mybb->settings['failedlogincount'] > 0 && isset($attempts['loginattempts']) && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])
{
// Set the expiry dateline if not set yet
if($attempts['loginlockoutexpiry'] == 0)


		{

		{

			$failedtime = $mybb->cookies['failedlogin'];


















			$attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60);

// Add a cookie lockout. This is used to prevent access to the login page immediately.
// A deep lockout is issued if he tries to login into a locked out account
my_setcookie('lockoutexpiry', $attempts['loginlockoutexpiry']);

$db->update_query("users", array(
"loginlockoutexpiry" => $attempts['loginlockoutexpiry']
), "uid='{$uid}'");
}

if(empty($mybb->cookies['lockoutexpiry']))
{
$failedtime = $attempts['loginlockoutexpiry'];
}
else
{
$failedtime = $mybb->cookies['lockoutexpiry'];

		}


		}


		$secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now;
$hoursleft = floor($secondsleft / 3600);
$minsleft = floor(($secondsleft / 60) % 60);
$secsleft = floor($secondsleft % 60);

// This value will be empty the first time the user doesn't login in, set it
if(empty($failedlogin))
{
my_setcookie('failedlogin', $now);
if($fatal)
{
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}

return false;
}

// Work out if the user has waited long enough before letting them login again
if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60))
{
my_setcookie('loginattempts', 1);
my_unsetcookie('failedlogin');
if($mybb->user['uid'] != 0)
{
$update_array = array(
'loginattempts' => 1
);
$db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'");
}
return 1;
}
// Not waited long enough
else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60))

		// Are we still locked out?
if($attempts['loginlockoutexpiry'] > $now)
































		{
if($fatal)
{

		{
if($fatal)
{

 
				$secsleft = (int)($attempts['loginlockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);


				error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}

return false;
}

				error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}

return false;
}

 
		// Unlock if enough time has passed
else {

if($uid > 0)
{
$db->update_query("users", array(
"loginattempts" => 0,
"loginlockoutexpiry" => 0
), "uid='{$uid}'");
}

// Wipe the cookie, no matter if a guest or a member
my_unsetcookie('lockoutexpiry');

return 0;
}
}

if(!isset($attempts['loginattempts']))
{
$attempts['loginattempts'] = 0;

	}

	}





	// User can attempt another login

	// User can attempt another login

	return $loginattempts;
}

/**

	return $attempts['loginattempts'];
}

/**

 * Validates the format of an email address.
*

 * Validates the format of an email address.
*

 * @param string The string to check.

 * @param string $email The string to check.

 * @return boolean True when valid, false when invalid.
*/
function validate_email_format($email)

 * @return boolean True when valid, false when invalid.
*/
function validate_email_format($email)

{
if(strpos($email, ' ') !== false)
{
return false;
}
// Valid local characters for email addresses: http://www.remote.org/jochen/mail/info/chars.html
return preg_match("/^[a-zA-Z0-9&*+\-_.{}~^\?=\/]+@[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]{2,}$/si", $email);
}


{
return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}







/**
* Checks to see if the email is already in use by another
*

/**
* Checks to see if the email is already in use by another
*

 * @param string The email to check.
* @param string User ID of the user (updating only)

 * @param string $email The email to check.
* @param int $uid User ID of the user (updating only)

 * @return boolean True when in use, false when not.
*/

 * @return boolean True when in use, false when not.
*/

function email_already_in_use($email, $uid="")

function email_already_in_use($email, $uid=0)

{
global $db;

{
global $db;





	$uid_string = "";
if($uid)
{
$uid_string = " AND uid != '".(int)$uid."'";
}
$query = $db->simple_select("users", "COUNT(email) as emails", "email = '".$db->escape_string($email)."'{$uid_string}");

	$uid_string = "";
if($uid)
{
$uid_string = " AND uid != '".(int)$uid."'";
}
$query = $db->simple_select("users", "COUNT(email) as emails", "email = '".$db->escape_string($email)."'{$uid_string}");





	if($db->fetch_field($query, "emails") > 0)
{
return true;
}

	if($db->fetch_field($query, "emails") > 0)
{
return true;
}





	return false;
}

	return false;
}





/**
* Rebuilds settings.php
*

/**
* Rebuilds settings.php
*

Zeile 6258Zeile 6997
{
global $db, $mybb;


{
global $db, $mybb;


	if(!file_exists(MYBB_ROOT."inc/settings.php"))
{
$mode = "x";
}
else
{
$mode = "w";
}

$options = array(
"order_by" => "title",
"order_dir" => "ASC"
);
$query = $db->simple_select("settings", "value, name", "", $options);

$settings = null;

	$query = $db->simple_select("settings", "value, name", "", array(
'order_by' => 'title',
'order_dir' => 'ASC',
));

$settings = '';











	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];

	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];

 

$setting['name'] = addcslashes($setting['name'], "\\'");

		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";

		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";

	}

$settings = "<"."?php\n/*********************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n";
$file = @fopen(MYBB_ROOT."inc/settings.php", $mode);
@fwrite($file, $settings);
@fclose($file);


	}

$settings = "<"."?php\n/*********************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n";

file_put_contents(MYBB_ROOT.'inc/settings.php', $settings, LOCK_EX);



	$GLOBALS['settings'] = &$mybb->settings;
}

/**
* Build a PREG compatible array of search highlight terms to replace in posts.
*

	$GLOBALS['settings'] = &$mybb->settings;
}

/**
* Build a PREG compatible array of search highlight terms to replace in posts.
*

 * @param string Incoming terms to highlight

 * @param string $terms Incoming terms to highlight

 * @return array PREG compatible array of terms
*/
function build_highlight_array($terms)

 * @return array PREG compatible array of terms
*/
function build_highlight_array($terms)

Zeile 6318Zeile 7048
		"~"
);
$terms = str_replace($bad_characters, '', $terms);

		"~"
);
$terms = str_replace($bad_characters, '', $terms);

 
	$words = array();


// Check if this is a "series of words" - should be treated as an EXACT match
if(my_strpos($terms, "\"") !== false)
{
$inquote = false;
$terms = explode("\"", $terms);


// Check if this is a "series of words" - should be treated as an EXACT match
if(my_strpos($terms, "\"") !== false)
{
$inquote = false;
$terms = explode("\"", $terms);

		$words = array();

 
		foreach($terms as $phrase)
{
$phrase = htmlspecialchars_uni($phrase);

		foreach($terms as $phrase)
{
$phrase = htmlspecialchars_uni($phrase);

Zeile 6349Zeile 7079
						}
$words[] = trim($word);
}

						}
$words[] = trim($word);
}

				}

				}

			}
$inquote = !$inquote;
}

			}
$inquote = !$inquote;
}

Zeile 6370Zeile 7100
				$words[] = trim($word);
}
}

				$words[] = trim($word);
}
}

	}

if(!is_array($words))
{
return false;

 
	}

// Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html

	}

// Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html

	usort($words, create_function('$a,$b', 'return strlen($b) - strlen($a);'));



	usort($words, 'build_highlight_array_sort');

$highlight_cache = array();


// Loop through our words to build the PREG compatible strings
foreach($words as $word)


// Loop through our words to build the PREG compatible strings
foreach($words as $word)

Zeile 6395Zeile 7122
		}

// Now make PREG compatible

		}

// Now make PREG compatible

		$find = "#(?!<.*?)(".preg_quote($word, "#").")(?![^<>]*?>)#ui";
$replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";

		$find = "/(?<!&|&#)\b([[:alnum:]]*)(".preg_quote($word, "/").")(?![^<>]*?>)/ui";
$replacement = "$1<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$2</span>";

		$highlight_cache[$find] = $replacement;

		$highlight_cache[$find] = $replacement;

	}


	}


	return $highlight_cache;

	return $highlight_cache;

 
}

/**
* Sort the word array by length. Largest terms go first and work their way down to the smallest term.
*
* @param string $a First word.
* @param string $b Second word.
* @return integer Result of comparison function.
*/
function build_highlight_array_sort($a, $b)
{
return strlen($b) - strlen($a);

}

/**
* Converts a decimal reference of a character to its UTF-8 equivalent
* (Code by Anne van Kesteren, http://annevankesteren.nl/2005/05/character-references)
*

}

/**
* Converts a decimal reference of a character to its UTF-8 equivalent
* (Code by Anne van Kesteren, http://annevankesteren.nl/2005/05/character-references)
*

 * @param string Decimal value of a character reference


 * @param int $src Decimal value of a character reference
* @return string|bool

 */
function dec_to_utf8($src)
{

 */
function dec_to_utf8($src)
{

Zeile 6418Zeile 7158
		return false;
}
elseif($src <= 0x007f)

		return false;
}
elseif($src <= 0x007f)

	{

	{

		$dest .= chr($src);

		$dest .= chr($src);

	}

	}

	elseif($src <= 0x07ff)
{
$dest .= chr(0xc0 | ($src >> 6));
$dest .= chr(0x80 | ($src & 0x003f));
}
elseif($src <= 0xffff)

	elseif($src <= 0x07ff)
{
$dest .= chr(0xc0 | ($src >> 6));
$dest .= chr(0x80 | ($src & 0x003f));
}
elseif($src <= 0xffff)

	{

	{

		$dest .= chr(0xe0 | ($src >> 12));
$dest .= chr(0x80 | (($src >> 6) & 0x003f));
$dest .= chr(0x80 | ($src & 0x003f));

		$dest .= chr(0xe0 | ($src >> 12));
$dest .= chr(0x80 | (($src >> 6) & 0x003f));
$dest .= chr(0x80 | ($src & 0x003f));

Zeile 6451Zeile 7191
/**
* Checks if a username has been disallowed for registration/use.
*

/**
* Checks if a username has been disallowed for registration/use.
*

 * @param string The username
* @param boolean True if the 'last used' dateline should be updated if a match is found.

 * @param string $username The username
* @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.

 * @return boolean True if banned, false if not banned
*/
function is_banned_username($username, $update_lastuse=false)

 * @return boolean True if banned, false if not banned
*/
function is_banned_username($username, $update_lastuse=false)

{

{

	global $db;
$query = $db->simple_select('banfilters', 'filter, fid', "type='2'");
while($banned_username = $db->fetch_array($query))

	global $db;
$query = $db->simple_select('banfilters', 'filter, fid', "type='2'");
while($banned_username = $db->fetch_array($query))

Zeile 6480Zeile 7220
/**
* Check if a specific email address has been banned.
*

/**
* Check if a specific email address has been banned.
*

 * @param string The email address.
* @param boolean True if the 'last used' dateline should be updated if a match is found.

 * @param string $email The email address.
* @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.

 * @return boolean True if banned, false if not banned
*/
function is_banned_email($email, $update_lastuse=false)

 * @return boolean True if banned, false if not banned
*/
function is_banned_email($email, $update_lastuse=false)

Zeile 6503Zeile 7243
		{
// Make regular expression * match
$banned_email['filter'] = str_replace('\*', '(.*)', preg_quote($banned_email['filter'], '#'));

		{
// Make regular expression * match
$banned_email['filter'] = str_replace('\*', '(.*)', preg_quote($banned_email['filter'], '#'));





			if(preg_match("#{$banned_email['filter']}#i", $email))
{
// Updating last use

			if(preg_match("#{$banned_email['filter']}#i", $email))
{
// Updating last use

Zeile 6517Zeile 7257
	}

// Still here - good email

	}

// Still here - good email

	return false;
}


	return false;
}


/**
* Checks if a specific IP address has been banned.
*

/**
* Checks if a specific IP address has been banned.
*

 * @param string The IP address.
* @param boolean True if the 'last used' dateline should be updated if a match is found.

 * @param string $ip_address The IP address.
* @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.

 * @return boolean True if banned, false if not banned.
*/
function is_banned_ip($ip_address, $update_lastuse=false)

 * @return boolean True if banned, false if not banned.
*/
function is_banned_ip($ip_address, $update_lastuse=false)

Zeile 6543Zeile 7283
		if(!$banned_ip['filter'])
{
continue;

		if(!$banned_ip['filter'])
{
continue;

		}

$banned = false;


		}

$banned = false;


		$ip_range = fetch_ip_range($banned_ip['filter']);
if(is_array($ip_range))
{
if(strcmp($ip_range[0], $ip_address) <= 0 && strcmp($ip_range[1], $ip_address) >= 0)
{
$banned = true;

		$ip_range = fetch_ip_range($banned_ip['filter']);
if(is_array($ip_range))
{
if(strcmp($ip_range[0], $ip_address) <= 0 && strcmp($ip_range[1], $ip_address) >= 0)
{
$banned = true;

			}
}

			}
}

		elseif($ip_address == $ip_range)
{
$banned = true;

		elseif($ip_address == $ip_range)
{
$banned = true;

Zeile 6571Zeile 7311
	}

// Still here - good ip

	}

// Still here - good ip

	return false;
}

/**
* Build a time zone selection list.
*
* @param string The name of the select
* @param int The selected time zone (defaults to GMT)
* @param boolean True to generate a "short" list with just timezone and current time
*/
function build_timezone_select($name, $selected=0, $short=false)
{
global $mybb, $lang, $templates;

	return false;
}
















 
/**
* Returns an array of supported timezones
*
* @return string[] Key is timezone offset, Value the language description
*/
function get_supported_timezones()
{
global $lang;

	$timezones = array(
"-12" => $lang->timezone_gmt_minus_1200,
"-11" => $lang->timezone_gmt_minus_1100,

	$timezones = array(
"-12" => $lang->timezone_gmt_minus_1200,
"-11" => $lang->timezone_gmt_minus_1100,

Zeile 6615Zeile 7352
		"6.5" => $lang->timezone_gmt_650,
"7" => $lang->timezone_gmt_700,
"8" => $lang->timezone_gmt_800,

		"6.5" => $lang->timezone_gmt_650,
"7" => $lang->timezone_gmt_700,
"8" => $lang->timezone_gmt_800,

 
		"8.5" => $lang->timezone_gmt_850,
"8.75" => $lang->timezone_gmt_875,

		"9" => $lang->timezone_gmt_900,
"9.5" => $lang->timezone_gmt_950,
"10" => $lang->timezone_gmt_1000,

		"9" => $lang->timezone_gmt_900,
"9.5" => $lang->timezone_gmt_950,
"10" => $lang->timezone_gmt_1000,

Zeile 6626Zeile 7365
		"13" => $lang->timezone_gmt_1300,
"14" => $lang->timezone_gmt_1400
);

		"13" => $lang->timezone_gmt_1300,
"14" => $lang->timezone_gmt_1400
);

 
	return $timezones;
}

/**
* Build a time zone selection list.
*
* @param string $name The name of the select
* @param int $selected The selected time zone (defaults to GMT)
* @param boolean $short True to generate a "short" list with just timezone and current time
* @return string
*/
function build_timezone_select($name, $selected=0, $short=false)
{
global $mybb, $lang, $templates;

$timezones = get_supported_timezones();


$selected = str_replace("+", "", $selected);


$selected = str_replace("+", "", $selected);

 
	$timezone_option = '';

	foreach($timezones as $timezone => $label)
{
$selected_add = "";

	foreach($timezones as $timezone => $label)
{
$selected_add = "";

Zeile 6670Zeile 7426
/**
* Fetch the contents of a remote file.
*

/**
* Fetch the contents of a remote file.
*

 * @param string The URL of the remote file
* @param array The array of post data
* @return string The remote file contents.


 * @param string $url The URL of the remote file
* @param array $post_data The array of post data
* @param int $max_redirects Number of maximum redirects
* @return string|bool The remote file contents. False on failure

 */

 */

function fetch_remote_file($url, $post_data=array())

function fetch_remote_file($url, $post_data=array(), $max_redirects=20)

{

{

 
	global $mybb, $config;

if(!my_validate_url($url, true))
{
return false;
}

$url_components = @parse_url($url);

if(!isset($url_components['scheme']))
{
$url_components['scheme'] = 'https';
}
if(!isset($url_components['port']))
{
$url_components['port'] = $url_components['scheme'] == 'https' ? 443 : 80;
}

if(
!$url_components ||
empty($url_components['host']) ||
(!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) ||
(!in_array($url_components['port'], array(80, 8080, 443))) ||
(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts']))
)
{
return false;
}

$addresses = get_ip_by_hostname($url_components['host']);
$destination_address = $addresses[0];

if(!empty($config['disallowed_remote_addresses']))
{
foreach($config['disallowed_remote_addresses'] as $disallowed_address)
{
$ip_range = fetch_ip_range($disallowed_address);

$packed_address = my_inet_pton($destination_address);

if(is_array($ip_range))
{
if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0)
{
return false;
}
}
elseif($destination_address == $disallowed_address)
{
return false;
}
}
}


	$post_body = '';
if(!empty($post_data))
{
foreach($post_data as $key => $val)
{
$post_body .= '&'.urlencode($key).'='.urlencode($val);

	$post_body = '';
if(!empty($post_data))
{
foreach($post_data as $key => $val)
{
$post_body .= '&'.urlencode($key).'='.urlencode($val);

		}

		}

		$post_body = ltrim($post_body, '&');
}

		$post_body = ltrim($post_body, '&');
}





	if(function_exists("curl_init"))
{

	if(function_exists("curl_init"))
{

 
		$fetch_header = $max_redirects > 0;


		$ch = curl_init();

		$ch = curl_init();

		curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
if(!empty($post_body))
































































$curlopt = array(
CURLOPT_URL => $url,
CURLOPT_HEADER => $fetch_header,
CURLOPT_TIMEOUT => 10,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_FOLLOWLOCATION => 0,
);

if($ca_bundle_path = get_ca_bundle_path())
{
$curlopt[CURLOPT_SSL_VERIFYPEER] = 1;
$curlopt[CURLOPT_CAINFO] = $ca_bundle_path;
}
else
{
$curlopt[CURLOPT_SSL_VERIFYPEER] = 0;
}

$curl_version_info = curl_version();
$curl_version = $curl_version_info['version'];

if(version_compare(PHP_VERSION, '7.0.7', '>=') && version_compare($curl_version, '7.49', '>='))
{
// CURLOPT_CONNECT_TO
$curlopt[10243] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);
}
elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>='))
{
// CURLOPT_RESOLVE
$curlopt[10203] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);
}

if(!empty($post_body))
{
$curlopt[CURLOPT_POST] = 1;
$curlopt[CURLOPT_POSTFIELDS] = $post_body;
}

curl_setopt_array($ch, $curlopt);

$response = curl_exec($ch);

if($fetch_header)
{
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);
$body = substr($response, $header_size);

if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{
preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);

if($matches)
{
$data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects);
}
}
else
{
$data = $body;
}
}
else

		{

		{

			curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body);

			$data = $response;


		}

		}

		$data = curl_exec($ch);



		curl_close($ch);
return $data;
}
else if(function_exists("fsockopen"))
{

		curl_close($ch);
return $data;
}
else if(function_exists("fsockopen"))
{

		$url = @parse_url($url);
if(!$url['host'])
{
return false;
}
if(!$url['port'])
{
$url['port'] = 80;
}
if(!$url['path'])
{
$url['path'] = "/";
}
if($url['query'])
{
$url['path'] .= "?{$url['query']}";
}

$scheme = '';

if($url['scheme'] == 'https')
{

		if(!isset($url_components['path']))
{
$url_components['path'] = "/";
}
if(isset($url_components['query']))
{
$url_components['path'] .= "?{$url_components['query']}";
}

$scheme = '';

if($url_components['scheme'] == 'https')
{










			$scheme = 'ssl://';

			$scheme = 'ssl://';

			if($url['port'] == 80)

			if($url_components['port'] == 80)

			{

			{

				$url['port'] = 443;


























				$url_components['port'] = 443;
}
}

if(function_exists('stream_context_create'))
{
if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path())
{
$context = stream_context_create(array(
'ssl' => array(
'verify_peer' => true,
'verify_peer_name' => true,
'peer_name' => $url_components['host'],
'cafile' => $ca_bundle_path,
),
));
}
else
{
$context = stream_context_create(array(
'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,
'peer_name' => $url_components['host'],
),
));

			}

			}

 

$fp = @stream_socket_client($scheme.$destination_address.':'.(int)$url_components['port'], $error_no, $error, 10, STREAM_CLIENT_CONNECT, $context);
}
else
{
$fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['port'], $error_no, $error, 10);

		}


		}


		$fp = @fsockopen($scheme.$url['host'], $url['port'], $error_no, $error, 10);
@stream_set_timeout($fp, 10);

 
		if(!$fp)
{
return false;
}

		if(!$fp)
{
return false;
}

 
		@stream_set_timeout($fp, 10);

		$headers = array();
if(!empty($post_body))
{

		$headers = array();
if(!empty($post_body))
{

			$headers[] = "POST {$url['path']} HTTP/1.0";

			$headers[] = "POST {$url_components['path']} HTTP/1.0";

			$headers[] = "Content-Length: ".strlen($post_body);

			$headers[] = "Content-Length: ".strlen($post_body);

			$headers[] = "Content-Type: application/x-www-form-urlencoded";
}
else
{
$headers[] = "GET {$url['path']} HTTP/1.0";
}

$headers[] = "Host: {$url['host']}";

			$headers[] = "Content-Type: application/x-www-form-urlencoded";
}
else
{
$headers[] = "GET {$url_components['path']} HTTP/1.0";
}

$headers[] = "Host: {$url_components['host']}";

		$headers[] = "Connection: Close";
$headers[] = '';

if(!empty($post_body))
{
$headers[] = $post_body;

		$headers[] = "Connection: Close";
$headers[] = '';

if(!empty($post_body))
{
$headers[] = $post_body;

		}
else
{

		}
else
{

			// If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts
$headers[] = '';
}

$headers = implode("\r\n", $headers);
if(!@fwrite($fp, $headers))

			// If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts
$headers[] = '';
}

$headers = implode("\r\n", $headers);
if(!@fwrite($fp, $headers))

		{
return false;
}




		{
return false;
}

$data = null;


		while(!feof($fp))
{
$data .= fgets($fp, 12800);
}
fclose($fp);

		while(!feof($fp))
{
$data .= fgets($fp, 12800);
}
fclose($fp);

 


		$data = explode("\r\n\r\n", $data, 2);

		$data = explode("\r\n\r\n", $data, 2);

		return $data[1];
}
else if(empty($post_data))
{
return @implode("", @file($url));
}

















$header = $data[0];
$status_line = current(explode("\n\n", $header, 1));
$body = $data[1];

if($max_redirects > 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))
{
preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);

if($matches)
{
$data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects);
}
}
else
{
$data = $body;
}

return $data;
}

	else

	else

	{

	{

		return false;
}

		return false;
}

 
}

/**
* Resolves a hostname into a set of IP addresses.
*
* @param string $hostname The hostname to be resolved
* @return array|bool The resulting IP addresses. False on failure
*/
function get_ip_by_hostname($hostname)
{
$addresses = @gethostbynamel($hostname);

if(!$addresses)
{
$result_set = @dns_get_record($hostname, DNS_A | DNS_AAAA);

if($result_set)
{
$addresses = array_column($result_set, 'ip');
}
else
{
return false;
}
}

return $addresses;
}

/**
* Returns the location of the CA bundle defined in the PHP configuration.
*
* @return string|bool The location of the CA bundle, false if not set
*/
function get_ca_bundle_path()
{
if($path = ini_get('openssl.cafile'))
{
return $path;
}
if($path = ini_get('curl.cainfo'))
{
return $path;
}

return false;

}

/**
* Checks if a particular user is a super administrator.

}

/**
* Checks if a particular user is a super administrator.

 *
* @param int The user ID to check against the list of super admins

 *
* @param int $uid The user ID to check against the list of super admins

 * @return boolean True if a super admin, false if not
*/
function is_super_admin($uid)

 * @return boolean True if a super admin, false if not
*/
function is_super_admin($uid)

Zeile 6810Zeile 7770
		return false;
}
else

		return false;
}
else

	{

	{

		return true;
}
}

		return true;
}
}

Zeile 6820Zeile 7780
 * Originates from frostschutz's PluginLibrary
* github.com/frostschutz
*

 * Originates from frostschutz's PluginLibrary
* github.com/frostschutz
*

 * @param mixed A selection of groups to check or -1 for any group
* @param mixed User to check selection against

 * @param array|int|string A selection of groups (as array or comma seperated) to check or -1 for any group
* @param bool|array|int False assumes the current user. Otherwise an user array or an id can be passed

 * @return array Array of groups specified in the first param to which the user belongs
*/
function is_member($groups, $user = false)
{
global $mybb;

 * @return array Array of groups specified in the first param to which the user belongs
*/
function is_member($groups, $user = false)
{
global $mybb;

	



	if(empty($groups))
{
return array();

	if(empty($groups))
{
return array();

	}	

	}


if($user == false)
{


if($user == false)
{

Zeile 6874Zeile 7834
 * Split a string based on the specified delimeter, ignoring said delimeter in escaped strings.
* Ex: the "quick brown fox" jumped, could return 1 => the, 2 => quick brown fox, 3 => jumped
*

 * Split a string based on the specified delimeter, ignoring said delimeter in escaped strings.
* Ex: the "quick brown fox" jumped, could return 1 => the, 2 => quick brown fox, 3 => jumped
*

 * @param string The delimeter to split by
* @param string The string to split
* @param string The escape character or string if we have one.

 * @param string $delimeter The delimeter to split by
* @param string $string The string to split
* @param string $escape The escape character or string if we have one.

 * @return array Array of split string
*/
function escaped_explode($delimeter, $string, $escape="")

 * @return array Array of split string
*/
function escaped_explode($delimeter, $string, $escape="")

Zeile 6935Zeile 7895
 * DEPRECATED! Please use IPv6 compatible fetch_ip_range!
* Fetch an IPv4 long formatted range for searching IPv4 IP addresses.
*

 * DEPRECATED! Please use IPv6 compatible fetch_ip_range!
* Fetch an IPv4 long formatted range for searching IPv4 IP addresses.
*

 * @param string The IP address to convert to a range based LONG
* @rturn mixed If a full IP address is provided, the ip2long equivalent, otherwise an array of the upper & lower extremities of the IP


 * @deprecated
* @param string $ip The IP address to convert to a range based LONG
* @return string|array If a full IP address is provided, the ip2long equivalent, otherwise an array of the upper & lower extremities of the IP

 */
function fetch_longipv4_range($ip)
{

 */
function fetch_longipv4_range($ip)
{

Zeile 7021Zeile 7982
/**
* Format a ban length in to a UNIX timestamp.
*

/**
* Format a ban length in to a UNIX timestamp.
*

 * @param string The ban length string
* @param int The optional UNIX timestamp, if 0, current time is used.

 * @param string $date The ban length string
* @param int $stamp The optional UNIX timestamp, if 0, current time is used.

 * @return int The UNIX timestamp when the ban will be lifted
*/
function ban_date2timestamp($date, $stamp=0)

 * @return int The UNIX timestamp when the ban will be lifted
*/
function ban_date2timestamp($date, $stamp=0)

Zeile 7037Zeile 7998
	$n[1] += $d[0];
$n[2] += $d[1];
$n[3] += $d[2];

	$n[1] += $d[0];
$n[2] += $d[1];
$n[3] += $d[2];

	return mktime(date("G"), date("i"), 0, $n[2], $n[1], $n[3]);

	return mktime(date("G", $stamp), date("i", $stamp), 0, $n[2], $n[1], $n[3]);

}

/**
* Expire old warnings in the database.
*

}

/**
* Expire old warnings in the database.
*

 
 * @return bool

 */
function expire_warnings()
{

 */
function expire_warnings()
{

Zeile 7060Zeile 8022
/**
* Custom chmod function to fix problems with hosts who's server configurations screw up umasks
*

/**
* Custom chmod function to fix problems with hosts who's server configurations screw up umasks
*

 * @param string The file to chmod
* @param string The mode to chmod(i.e. 0666)


 * @param string $file The file to chmod
* @param string $mode The mode to chmod(i.e. 0666)
* @return bool

 */
function my_chmod($file, $mode)
{

 */
function my_chmod($file, $mode)
{

Zeile 7082Zeile 8045
/**
* Custom rmdir function to loop through an entire directory and delete all files/folders within
*

/**
* Custom rmdir function to loop through an entire directory and delete all files/folders within
*

 * @param string The path to the directory
* @param array Any files you wish to ignore (optional)


 * @param string $path The path to the directory
* @param array $ignore Any files you wish to ignore (optional)
* @return bool

 */
function my_rmdir_recursive($path, $ignore=array())
{

 */
function my_rmdir_recursive($path, $ignore=array())
{

Zeile 7123Zeile 8087
/**
* Counts the number of subforums in a array([pid][disporder][fid]) starting from the pid
*

/**
* Counts the number of subforums in a array([pid][disporder][fid]) starting from the pid
*

 * @param array The array of forums

 * @param array $array The array of forums

 * @return integer The number of sub forums
*/

 * @return integer The number of sub forums
*/

function subforums_count($array)

function subforums_count($array=array())

{
$count = 0;
foreach($array as $array2)

{
$count = 0;
foreach($array as $array2)

Zeile 7142Zeile 8106
 * Fix for PHP's ip2long to guarantee a 32-bit signed integer value is produced (this is aimed
* at 64-bit versions of PHP)
*

 * Fix for PHP's ip2long to guarantee a 32-bit signed integer value is produced (this is aimed
* at 64-bit versions of PHP)
*

 * @param string The IP to convert


 * @deprecated
* @param string $ip The IP to convert

 * @return integer IP in 32-bit signed format
*/
function my_ip2long($ip)

 * @return integer IP in 32-bit signed format
*/
function my_ip2long($ip)

Zeile 7171Zeile 8136
 * DEPRECATED! Please use IPv6 compatible my_inet_ntop!
* As above, fix for PHP's long2ip on 64-bit versions
*

 * DEPRECATED! Please use IPv6 compatible my_inet_ntop!
* As above, fix for PHP's long2ip on 64-bit versions
*

 * @param integer The IP to convert (will accept 64-bit IPs as well)


 * @deprecated
* @param integer $long The IP to convert (will accept 64-bit IPs as well)

 * @return string IP in IPv4 format
*/
function my_long2ip($long)

 * @return string IP in IPv4 format
*/
function my_long2ip($long)

Zeile 7188Zeile 8154
/**
* Converts a human readable IP address to its packed in_addr representation
*

/**
* Converts a human readable IP address to its packed in_addr representation
*

 * @param string The IP to convert

 * @param string $ip The IP to convert

 * @return string IP in 32bit or 128bit binary format
*/
function my_inet_pton($ip)

 * @return string IP in 32bit or 128bit binary format
*/
function my_inet_pton($ip)

Zeile 7241Zeile 8207
/**
* Converts a packed internet address to a human readable representation
*

/**
* Converts a packed internet address to a human readable representation
*

 * @param string IP in 32bit or 128bit binary format

 * @param string $ip IP in 32bit or 128bit binary format

 * @return string IP in human readable format
*/
function my_inet_ntop($ip)

 * @return string IP in human readable format
*/
function my_inet_ntop($ip)

Zeile 7283Zeile 8249
/**
* Fetch an binary formatted range for searching IPv4 and IPv6 IP addresses.
*

/**
* Fetch an binary formatted range for searching IPv4 and IPv6 IP addresses.
*

 * @param string The IP address to convert to a range
* @rturn mixed If a full IP address is provided, the in_addr representation, otherwise an array of the upper & lower extremities of the IP

 * @param string $ipaddress The IP address to convert to a range
* @return string|array|bool If a full IP address is provided, the in_addr representation, otherwise an array of the upper & lower extremities of the IP. False on failure

 */
function fetch_ip_range($ipaddress)
{

 */
function fetch_ip_range($ipaddress)
{

Zeile 7405Zeile 8371
	static $time_start;

$time = microtime(true);

	static $time_start;

$time = microtime(true);



 

// Just starting timer, init and return
if(!$time_start)


// Just starting timer, init and return
if(!$time_start)

Zeile 7426Zeile 8391
/**
* Processes a checksum list on MyBB files and returns a result set
*

/**
* Processes a checksum list on MyBB files and returns a result set
*

 * @param array The array of checksums and their corresponding files
* @param int The count of files

 * @param string $path The base path
* @param int $count The count of files

 * @return array The bad files
*/
function verify_files($path=MYBB_ROOT, $count=0)

 * @return array The bad files
*/
function verify_files($path=MYBB_ROOT, $count=0)

Zeile 7435Zeile 8400
	global $mybb, $checksums, $bad_verify_files;

// We don't need to check these types of files

	global $mybb, $checksums, $bad_verify_files;

// We don't need to check these types of files

	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "logo.gif", "logo.png");

	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "htaccess-nginx.txt", "logo.gif", "logo.png");

	$ignore_ext = array("attach");

if(substr($path, -1, 1) == "/")

	$ignore_ext = array("attach");

if(substr($path, -1, 1) == "/")

	{

	{

		$path = substr($path, 0, -1);
}


		$path = substr($path, 0, -1);
}


Zeile 7457Zeile 8422
			while(($file = @readdir($dh)) !== false)
{
if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))

			while(($file = @readdir($dh)) !== false)
{
if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))

				{
continue;
}

				{
continue;
}


// Recurse through the directory tree
if(is_dir($path."/".$file))


// Recurse through the directory tree
if(is_dir($path."/".$file))

Zeile 7476Zeile 8441
				{
$filename = $path."/".$file;
$handle = fopen($filename, "rb");

				{
$filename = $path."/".$file;
$handle = fopen($filename, "rb");

					$contents = '';

					$hashingContext = hash_init('sha512');

					while(!feof($handle))
{

					while(!feof($handle))
{

						$contents .= fread($handle, 8192);

						hash_update($hashingContext, fread($handle, 8192));

					}
fclose($handle);


					}
fclose($handle);


					$md5 = md5($contents);

					$checksum = hash_final($hashingContext);


// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)


// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)

					if(!in_array($md5, $checksums[$file_path]))

					if(!in_array($checksum, $checksums[$file_path]))

					{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}

					{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}

Zeile 7494Zeile 8459
				unset($checksums[$file_path]);
}
@closedir($dh);

				unset($checksums[$file_path]);
}
@closedir($dh);

		}
}

if($count == 0)
{

		}
}

if($count == 0)
{

		if(!empty($checksums))
{
foreach($checksums as $file_path => $hashes)

		if(!empty($checksums))
{
foreach($checksums as $file_path => $hashes)

Zeile 7508Zeile 8473
					continue;
}
$bad_verify_files[] = array("status" => "missing", "path" => $file_path);

					continue;
}
$bad_verify_files[] = array("status" => "missing", "path" => $file_path);

			}
}

			}
}

	}

// uh oh

	}

// uh oh

Zeile 7522Zeile 8487
/**
* Returns a signed value equal to an integer
*

/**
* Returns a signed value equal to an integer
*

 * @param int The integer

 * @param int $int The integer

 * @return string The signed equivalent
*/
function signed($int)

 * @return string The signed equivalent
*/
function signed($int)

Zeile 7530Zeile 8495
	if($int < 0)
{
return "$int";

	if($int < 0)
{
return "$int";

	}
else
{

	}
else
{

		return "+$int";
}
}

/**

		return "+$int";
}
}

/**

 * Returns a securely generated seed for PHP's RNG (Random Number Generator)

 * Returns a securely generated seed

 *

 *

 * @param int Length of the seed bytes (8 is default. Provides good cryptographic variance)
* @return int An integer equivalent of a secure hexadecimal seed

 * @return string A secure binary seed


 */

 */

function secure_seed_rng($count=8)

function secure_binary_seed_rng($bytes)

{

{

	$output = '';
// DIRECTORY_SEPARATOR checks if running windows
if(DIRECTORY_SEPARATOR != '\\')

	$output = null;

if(version_compare(PHP_VERSION, '7.0', '>='))

	{

	{

		// Unix/Linux
// Use OpenSSL when available
if(function_exists('openssl_random_pseudo_bytes'))
{
$output = openssl_random_pseudo_bytes($count);
}
// Try mcrypt
elseif(function_exists('mcrypt_create_iv'))
{
$output = mcrypt_create_iv($count, MCRYPT_DEV_URANDOM);
}
// Try /dev/urandom
elseif(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))

		try













		{

		{

			$output = @fread($handle, $count);
@fclose($handle);

			$output = random_bytes($bytes);
} catch (Exception $e) {

		}
}

		}
}

	else
{
// Windows
// Use OpenSSL when available
// PHP <5.3.4 had a bug which makes that function unusable on Windows
if(function_exists('openssl_random_pseudo_bytes') && version_compare(PHP_VERSION, '5.3.4', '>='))


































if(strlen($output) < $bytes)
{
if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $bytes);
@fclose($handle);
}
}
else
{
return $output;
}

if(strlen($output) < $bytes)
{
if(function_exists('mcrypt_create_iv'))
{
if (DIRECTORY_SEPARATOR == '/')
{
$source = MCRYPT_DEV_URANDOM;
}
else
{
$source = MCRYPT_RAND;
}

$output = @mcrypt_create_iv($bytes, $source);
}
}
else
{
return $output;
}

if(strlen($output) < $bytes)
{
if(function_exists('openssl_random_pseudo_bytes'))

		{

		{

			$output = openssl_random_pseudo_bytes($count);









			// PHP <5.3.4 had a bug which makes that function unusable on Windows
if ((DIRECTORY_SEPARATOR == '/') || version_compare(PHP_VERSION, '5.3.4', '>='))
{
$output = openssl_random_pseudo_bytes($bytes, $crypto_strong);
if ($crypto_strong == false)
{
$output = null;
}
}

		}

		}

		// Try mcrypt
elseif(function_exists('mcrypt_create_iv'))
{
$output = mcrypt_create_iv($count, MCRYPT_RAND);
}
// Try Windows CAPICOM before using our own generator
elseif(class_exists('COM'))



	}
else
{
return $output;
}

if(strlen($output) < $bytes)
{
if(class_exists('COM'))

		{
try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
if(is_callable(array($CAPI_Util, 'GetRandom')))
{

		{
try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
if(is_callable(array($CAPI_Util, 'GetRandom')))
{

					$output = $CAPI_Util->GetRandom($count, 0);

					$output = $CAPI_Util->GetRandom($bytes, 0);

				}
} catch (Exception $e) {
}
}

				}
} catch (Exception $e) {
}
}

 
	}
else
{
return $output;

	}


	}


	// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
if(strlen($output) < $count)

	if(strlen($output) < $bytes)


	{

	{

		$output = '';


 
		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


		for($i = 0; $i < $count; $i += 16)



		$rounds = ceil($bytes / 16);

for($i = 0; $i < $rounds; $i++)

		{
$unique_state = md5(microtime().$unique_state);

		{
$unique_state = md5(microtime().$unique_state);

			$output .= pack('H*', md5($unique_state));
}
}

// /dev/urandom and openssl will always be twice as long as $count. base64_encode will roughly take up 33% more space but crc32 will put it to 32 characters
$output = hexdec(substr(dechex(crc32(base64_encode($output))), 0, $count));

return $output;
}







			$output .= md5($unique_state);
}

$output = substr($output, 0, ($bytes * 2));

$output = pack('H*', $output);

return $output;
}
else
{
return $output;
}
}


/**

/**

 * Wrapper function for mt_rand. Automatically seeds using a secure seed once.

 * Returns a securely generated seed integer

 *

 *

 * @param int Optional lowest value to be returned (default: 0)
* @param int Optional highest value to be returned (default: mt_getrandmax())
* @param boolean True forces it to reseed the RNG first

 
 * @return int An integer equivalent of a secure hexadecimal seed

 * @return int An integer equivalent of a secure hexadecimal seed

 */
function my_rand($min=null, $max=null, $force_seed=false)
{
static $seeded = false;
static $obfuscator = 0;

if($seeded == false || $force_seed == true)
{
mt_srand(secure_seed_rng());
$seeded = true;

$obfuscator = abs((int) secure_seed_rng());

// Ensure that $obfuscator is <= mt_getrandmax() for 64 bit systems.
if($obfuscator > mt_getrandmax())
{
$obfuscator -= mt_getrandmax();




 */
function secure_seed_rng()
{
$bytes = PHP_INT_SIZE;

do
{

$output = secure_binary_seed_rng($bytes);

// convert binary data to a decimal number
if ($bytes == 4)
{
$elements = unpack('i', $output);
$output = abs($elements[1]);
}
else
{
$elements = unpack('N2', $output);
$output = abs($elements[1] << 32 | $elements[2]);

		}

		}

 

} while($output > PHP_INT_MAX);

return $output;
}

/**
* Generates a cryptographically secure random number.
*
* @param int $min Optional lowest value to be returned (default: 0)
* @param int $max Optional highest value to be returned (default: PHP_INT_MAX)
*/
function my_rand($min=0, $max=PHP_INT_MAX)
{
// backward compatibility
if($min === null || $max === null || $max < $min)
{
$min = 0;
$max = PHP_INT_MAX;

	}

	}


if($min !== null && $max !== null)


if(version_compare(PHP_VERSION, '7.0', '>='))

	{

	{

		$distance = $max - $min;
if($distance > 0)

		try


		{

		{

			return $min + (int)((float)($distance + 1) * (float)(mt_rand() ^ $obfuscator) / (mt_getrandmax() + 1));







			$result = random_int($min, $max);
} catch (Exception $e) {
}

if(isset($result))
{
return $result;

		}

		}

		else
{
return mt_rand($min, $max);
}
}
else
{
$val = mt_rand() ^ $obfuscator;
return $val;

 
	}

	}

 

$seed = secure_seed_rng();

$distance = $max - $min;
return $min + floor($distance * ($seed / PHP_INT_MAX) );

}

/**

}

/**

 * More robust version of PHP's trim() function. It includes a list of UTF-16 blank characters

 * More robust version of PHP's trim() function. It includes a list of UTF-8 blank characters

 * from http://kb.mozillazine.org/Network.IDN.blacklist_chars
*

 * from http://kb.mozillazine.org/Network.IDN.blacklist_chars
*

 * @param string The string to trim from
* @param string Optional. The stripped characters can also be specified using the charlist parameter

 * @param string $string The string to trim from
* @param string $charlist Optional. The stripped characters can also be specified using the charlist parameter

 * @return string The trimmed string
*/

 * @return string The trimmed string
*/

function trim_blank_chrs($string, $charlist=false)

function trim_blank_chrs($string, $charlist="")

{
$hex_chrs = array(

{
$hex_chrs = array(

		0x20 => 1,
0x09 => 1,
0x0A => 1,
0x0D => 1,
0x0B => 1,
0xAD => 1,
0xA0 => 1,
0xAD => 1,
0xBF => 1,
0x81 => 1,
0x8D => 1,
0x90 => 1,
0x9D => 1,
0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337} or \x{0338}
0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1)), // \x{115F} or \x{1160}
0xE2 => array(0x80 => array(0x80 => 1, 0x81 => 1, 0x82 => 1, 0x83 => 1, 0x84 => 1, 0x85 => 1, 0x86 => 1, 0x87 => 1, 0x88 => 1, 0x89 => 1, 0x8A => 1, 0x8B => 1, // \x{2000} to \x{200B}
0xA8 => 1, 0xA9 => 1, 0xAA => 1, 0xAB => 1, 0xAC => 1, 0xAD => 1, 0xAE => 1, 0xAF => 1), // \x{2028} to \x{202F}
0x81 => array(0x9F => 1)), // \x{205F}

		0x09 => 1, // \x{0009}
0x0A => 1, // \x{000A}
0x0B => 1, // \x{000B}
0x0D => 1, // \x{000D}
0x20 => 1, // \x{0020}
0xC2 => array(0x81 => 1, 0x8D => 1, 0x90 => 1, 0x9D => 1, 0xA0 => 1, 0xAD => 1), // \x{0081}, \x{008D}, \x{0090}, \x{009D}, \x{00A0}, \x{00AD}
0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337}, \x{0338}
0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1), 0x9A => array(0x80 => 1), 0xA0 => array(0x8E => 1)), // \x{115F}, \x{1160}, \x{1680}, \x{180E}
0xE2 => array(0x80 => array(0x80 => 1, 0x81 => 1, 0x82 => 1, 0x83 => 1, 0x84 => 1, 0x85 => 1, 0x86 => 1, 0x87 => 1, 0x88 => 1, 0x89 => 1, 0x8A => 1, 0x8B => 1, 0x8C => 1, 0x8D => 1, 0x8E => 1, 0x8F => 1, // \x{2000} - \x{200F}
0xA8 => 1, 0xA9 => 1, 0xAA => 1, 0xAB => 1, 0xAC => 1, 0xAD => 1, 0xAE => 1, 0xAF => 1), // \x{2028} - \x{202F}
0x81 => array(0x9F => 1)), // \x{205F}








		0xE3 => array(0x80 => array(0x80 => 1), // \x{3000}

		0xE3 => array(0x80 => array(0x80 => 1), // \x{3000}

					  0x85 => array(0xA4 => 1)), // \x{3164}

			0x85 => array(0xA4 => 1)), // \x{3164}

		0xEF => array(0xBB => array(0xBF => 1), // \x{FEFF}

		0xEF => array(0xBB => array(0xBF => 1), // \x{FEFF}

					  0xBE => array(0xA0 => 1), // \x{FFA0}
0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} to \x{FFFB}

			0xBE => array(0xA0 => 1), // \x{FFA0}
0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} - \x{FFFB}

	);

$hex_chrs_rev = array(

	);

$hex_chrs_rev = array(

		0x20 => 1,
0x09 => 1,
0x0A => 1,
0x0D => 1,
0x0B => 1,
0xA0 => array(0xC2 => 1),
0xAD => array(0xC2 => 1),
0xBF => array(0xC2 => 1),
0x81 => array(0xC2 => 1),
0x8D => array(0xC2 => 1),
0x90 => array(0xC2 => 1),
0x9D => array(0xC2 => 1),

		0x09 => 1, // \x{0009}
0x0A => 1, // \x{000A}
0x0B => 1, // \x{000B}
0x0D => 1, // \x{000D}
0x20 => 1, // \x{0020}
0x81 => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{0081}, \x{2001}
0x8D => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{008D}, \x{200D}
0x90 => array(0xC2 => 1), // \x{0090}
0x9D => array(0xC2 => 1), // \x{009D}
0xA0 => array(0xC2 => 1, 0x85 => array(0xE1 => 1), 0x81 => array(0xE2 => 1), 0xBE => array(0xEF => 1)), // \x{00A0}, \x{1160}, \x{2060}, \x{FFA0}
0xAD => array(0xC2 => 1, 0x80 => array(0xE2 => 1)), // \x{00AD}, \x{202D}


		0xB8 => array(0xCC => 1), // \x{0338}
0xB7 => array(0xCC => 1), // \x{0337}

		0xB8 => array(0xCC => 1), // \x{0338}
0xB7 => array(0xCC => 1), // \x{0337}

		0xA0 => array(0x85 => array(0xE1 => 1)), // \x{1160}
0x9F => array(0x85 => array(0xE1 => 1), // \x{115F}
0x81 => array(0xE2 => 1)), // \x{205F}
0x80 => array(0x80 => array(0xE3 => 1, 0xE2 => 1)), // \x{3000}, \x{2000}
0x81 => array(0x80 => array(0xE2 => 1)), // \x{2001}

		0x9F => array(0x85 => array(0xE1 => 1), 0x81 => array(0xE2 => 1)), // \x{115F}, \x{205F}
0x80 => array(0x9A => array(0xE1 => 1), 0x80 => array(0xE2 => 1, 0xE3 => 1)), // \x{1680}, \x{2000}, \x{3000}
0x8E => array(0xA0 => array(0xE1 => 1), 0x80 => array(0xE2 => 1)), // \x{180E}, \x{200E}



		0x82 => array(0x80 => array(0xE2 => 1)), // \x{2002}
0x83 => array(0x80 => array(0xE2 => 1)), // \x{2003}
0x84 => array(0x80 => array(0xE2 => 1)), // \x{2004}

		0x82 => array(0x80 => array(0xE2 => 1)), // \x{2002}
0x83 => array(0x80 => array(0xE2 => 1)), // \x{2003}
0x84 => array(0x80 => array(0xE2 => 1)), // \x{2004}

Zeile 7729Zeile 8741
		0x89 => array(0x80 => array(0xE2 => 1)), // \x{2009}
0x8A => array(0x80 => array(0xE2 => 1)), // \x{200A}
0x8B => array(0x80 => array(0xE2 => 1)), // \x{200B}

		0x89 => array(0x80 => array(0xE2 => 1)), // \x{2009}
0x8A => array(0x80 => array(0xE2 => 1)), // \x{200A}
0x8B => array(0x80 => array(0xE2 => 1)), // \x{200B}

 
		0x8C => array(0x80 => array(0xE2 => 1)), // \x{200C}
0x8F => array(0x80 => array(0xE2 => 1)), // \x{200F}

		0xA8 => array(0x80 => array(0xE2 => 1)), // \x{2028}
0xA9 => array(0x80 => array(0xE2 => 1)), // \x{2029}
0xAA => array(0x80 => array(0xE2 => 1)), // \x{202A}
0xAB => array(0x80 => array(0xE2 => 1)), // \x{202B}
0xAC => array(0x80 => array(0xE2 => 1)), // \x{202C}

		0xA8 => array(0x80 => array(0xE2 => 1)), // \x{2028}
0xA9 => array(0x80 => array(0xE2 => 1)), // \x{2029}
0xAA => array(0x80 => array(0xE2 => 1)), // \x{202A}
0xAB => array(0x80 => array(0xE2 => 1)), // \x{202B}
0xAC => array(0x80 => array(0xE2 => 1)), // \x{202C}

		0xAD => array(0x80 => array(0xE2 => 1)), // \x{202D}

 
		0xAE => array(0x80 => array(0xE2 => 1)), // \x{202E}
0xAF => array(0x80 => array(0xE2 => 1)), // \x{202F}
0xA4 => array(0x85 => array(0xE3 => 1)), // \x{3164}
0xBF => array(0xBB => array(0xEF => 1)), // \x{FEFF}

		0xAE => array(0x80 => array(0xE2 => 1)), // \x{202E}
0xAF => array(0x80 => array(0xE2 => 1)), // \x{202F}
0xA4 => array(0x85 => array(0xE3 => 1)), // \x{3164}
0xBF => array(0xBB => array(0xEF => 1)), // \x{FEFF}

		0xA0 => array(0xBE => array(0xEF => 1)), // \x{FFA0}

 
		0xB9 => array(0xBF => array(0xEF => 1)), // \x{FFF9}
0xBA => array(0xBF => array(0xEF => 1)), // \x{FFFA}
0xBB => array(0xBF => array(0xEF => 1)), // \x{FFFB}
);

// Start from the beginning and work our way in

		0xB9 => array(0xBF => array(0xEF => 1)), // \x{FFF9}
0xBA => array(0xBF => array(0xEF => 1)), // \x{FFFA}
0xBB => array(0xBF => array(0xEF => 1)), // \x{FFFB}
);

// Start from the beginning and work our way in

 
	$i = 0;

	do
{

	do
{

		// Check to see if we have matched a first character in our utf-16 array

		// Check to see if we have matched a first character in our utf-8 array

		$offset = match_sequence($string, $hex_chrs);
if(!$offset)
{

		$offset = match_sequence($string, $hex_chrs);
if(!$offset)
{

Zeile 7761Zeile 8774

// Start from the end and work our way in
$string = strrev($string);


// Start from the end and work our way in
$string = strrev($string);

 
	$i = 0;

	do
{

	do
{

		// Check to see if we have matched a first character in our utf-16 array

		// Check to see if we have matched a first character in our utf-8 array

		$offset = match_sequence($string, $hex_chrs_rev);
if(!$offset)
{

		$offset = match_sequence($string, $hex_chrs_rev);
if(!$offset)
{

Zeile 7775Zeile 8789
	while(++$i);
$string = strrev($string);


	while(++$i);
$string = strrev($string);


	if($charlist !== false)

	if($charlist)

	{
$string = trim($string, $charlist);
}

	{
$string = trim($string, $charlist);
}

Zeile 7790Zeile 8804
/**
* Match a sequence
*

/**
* Match a sequence
*

 * @param string The string to match from
* @param array The array to match from
* @param int Number in the string
* @param int Number of matches

 * @param string $string The string to match from
* @param array $array The array to match from
* @param int $i Number in the string
* @param int $n Number of matches

 * @return int The number matched
*/
function match_sequence($string, $array, $i=0, $n=0)

 * @return int The number matched
*/
function match_sequence($string, $array, $i=0, $n=0)

Zeile 7822Zeile 8836
/**
* Obtain the version of GD installed.
*

/**
* Obtain the version of GD installed.
*

 * @return float Version of GD

 * @return float|null Version of GD

 */
function gd_version()
{

 */
function gd_version()
{

Zeile 7832Zeile 8846
	{
return $gd_version;
}

	{
return $gd_version;
}

 


	if(!extension_loaded('gd'))

	if(!extension_loaded('gd'))

	{
return;
}

	{
return null;
}


if(function_exists("gd_info"))


if(function_exists("gd_info"))

	{

	{

		$gd_info = gd_info();
preg_match('/\d/', $gd_info['GD Version'], $gd);

		$gd_info = gd_info();
preg_match('/\d/', $gd_info['GD Version'], $gd);

		$gd_version = $gd[0];
}

		$gd_version = $gd[0];
}

	else
{
ob_start();

	else
{
ob_start();

Zeile 7859Zeile 8874

/*
* Validates an UTF-8 string.


/*
* Validates an UTF-8 string.

 *
* @param string The string to be checked
* @param boolean Allow 4 byte UTF-8 characters?
* @param boolean Return the cleaned string?
* @return string/boolean Cleaned string or boolean
*/

 *
* @param string $input The string to be checked
* @param boolean $allow_mb4 Allow 4 byte UTF-8 characters?
* @param boolean $return Return the cleaned string?
* @return string|boolean Cleaned string or boolean
*/

function validate_utf8_string($input, $allow_mb4=true, $return=true)
{
// Valid UTF-8 sequence?

function validate_utf8_string($input, $allow_mb4=true, $return=true)
{
// Valid UTF-8 sequence?

Zeile 7977Zeile 8992
/**
* Send a Private Message to a user.
*

/**
* Send a Private Message to a user.
*

 * @param array Array containing: 'subject', 'message', 'touid' and 'receivepms' (the latter should reflect the value found in the users table: receivepms and receivefrombuddy)
* @param int Sender UID (0 if you want to use $mybb->user['uid'] or -1 to use MyBB Engine)
* @param bool Whether or not do override user defined options for receiving PMs

 * @param array $pm Array containing: 'subject', 'message', 'touid' and 'receivepms' (the latter should reflect the value found in the users table: receivepms and receivefrombuddy)
* @param int $fromid Sender UID (0 if you want to use $mybb->user['uid'] or -1 to use MyBB Engine)
* @param bool $admin_override Whether or not do override user defined options for receiving PMs

 * @return bool True if PM sent
*/
function send_pm($pm, $fromid = 0, $admin_override=false)

 * @return bool True if PM sent
*/
function send_pm($pm, $fromid = 0, $admin_override=false)

Zeile 8009Zeile 9024

foreach(array('subject', 'message') as $key)
{


foreach(array('subject', 'message') as $key)
{

			$lang_string = $pm[$key];

 
			if(is_array($pm[$key]))
{

			if(is_array($pm[$key]))
{

 
				$lang_string = $lang->{$pm[$key][0]};

				$num_args = count($pm[$key]);

for($i = 1; $i < $num_args; $i++)
{

				$num_args = count($pm[$key]);

for($i = 1; $i < $num_args; $i++)
{

					$lang->{$pm[$key][0]} = str_replace('{'.$i.'}', $pm[$key][$i], $lang->{$pm[$key][0]});

					$lang_string = str_replace('{'.$i.'}', $pm[$key][$i], $lang_string);

				}

				}


$lang_string = $pm[$key][0];

 
			}

			}


$pm[$key] = $lang->{$lang_string};
}






			else
{
$lang_string = $lang->{$pm[$key]};
}

$pm[$key] = $lang_string;
}


		if(isset($revert))
{
// Revert language

		if(isset($revert))
{
// Revert language

Zeile 8033Zeile 9050
		}
}


		}
}


	if(!$pm['subject'] ||!$pm['message'] || !$pm['touid'] || (!$pm['receivepms'] && !$admin_override))

	if(empty($pm['subject']) || empty($pm['message']) || empty($pm['touid']) || (empty($pm['receivepms']) && !$admin_override))

	{
return false;
}

	{
return false;
}


$lang->load('messages');

 

require_once MYBB_ROOT."inc/datahandlers/pm.php";



require_once MYBB_ROOT."inc/datahandlers/pm.php";


Zeile 8059Zeile 9074
	}

$recipients_bcc = array();

	}

$recipients_bcc = array();

 

// Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163
if(isset($pm['sender']['uid']) && $pm['sender']['uid'] === -1 && $fromid === -1)
{
$sender = array(
"uid" => 0,
"username" => ''
);
}


// Determine user ID
if((int)$fromid == 0)


// Determine user ID
if((int)$fromid == 0)

	{

	{

		$fromid = (int)$mybb->user['uid'];
}
elseif((int)$fromid < 0)
{
$fromid = 0;

		$fromid = (int)$mybb->user['uid'];
}
elseif((int)$fromid < 0)
{
$fromid = 0;

	}

	}


// Build our final PM array
$pm = array(


// Build our final PM array
$pm = array(

Zeile 8081Zeile 9105
		"do" => '',
"pmid" => ''
);

		"do" => '',
"pmid" => ''
);

 

// (continued) Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163
if(isset($sender))
{
$pm['sender'] = $sender;
}


if(isset($session))
{
$pm['ipaddress'] = $session->packedip;


if(isset($session))
{
$pm['ipaddress'] = $session->packedip;

	}


	}


	$pm['options'] = array(

	$pm['options'] = array(

		"signature" => 0,

 
		"disablesmilies" => 0,
"savecopy" => 0,
"readreceipt" => 0

		"disablesmilies" => 0,
"savecopy" => 0,
"readreceipt" => 0

Zeile 8105Zeile 9134
	{
$pmhandler->insert_pm();
return true;

	{
$pmhandler->insert_pm();
return true;

	}

	}


return false;
}


return false;
}

Zeile 8131Zeile 9160
	if(!$ip_address)
{
$ip_address = get_ip();

	if(!$ip_address)
{
$ip_address = get_ip();

	}


	}


	$ip_address = my_inet_pton($ip_address);

	$ip_address = my_inet_pton($ip_address);





	$insert_array = array(
'username' => $db->escape_string($username),
'email' => $db->escape_string($email),
'ipaddress' => $db->escape_binary($ip_address),
'dateline' => (int)TIME_NOW,
'data' => $db->escape_string(@my_serialize($data)),

	$insert_array = array(
'username' => $db->escape_string($username),
'email' => $db->escape_string($email),
'ipaddress' => $db->escape_binary($ip_address),
'dateline' => (int)TIME_NOW,
'data' => $db->escape_string(@my_serialize($data)),

	);


	);


	return (bool)$db->insert_query('spamlog', $insert_array);
}


	return (bool)$db->insert_query('spamlog', $insert_array);
}


Zeile 8173Zeile 9202

if(file_exists($file_path))
{


if(file_exists($file_path))
{

		if($mybb->settings['usecdn'] && !empty($mybb->settings['cdnpath']))














if(is_object($plugins))
{
$hook_args = array(
'file_path' => &$file_path,
'real_file_path' => &$real_file_path,
'file_name' => &$file_name,
'file_dir_path' => &$file_dir_path
);
$plugins->run_hooks('copy_file_to_cdn_start', $hook_args);
}

if(!empty($mybb->settings['usecdn']) && !empty($mybb->settings['cdnpath']))

		{
$cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');


		{
$cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');


Zeile 8218Zeile 9259
	}

return $success;

	}

return $success;

 
}

/**
* Validate an url
*
* @param string $url The url to validate.
* @param bool $relative_path Whether or not the url could be a relative path.
* @param bool $allow_local Whether or not the url could be pointing to local networks.
*
* @return bool Whether this is a valid url.
*/
function my_validate_url($url, $relative_path=false, $allow_local=false)
{
if($allow_local)
{
$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:localhost|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}
else
{
$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}

if($relative_path && my_substr($url, 0, 1) == '/' || preg_match($regex, $url))
{
return true;
}
return false;
}

/**
* Strip html tags from string, also removes <script> and <style> contents.
*
* @deprecated
* @param string $string String to stripe
* @param string $allowable_tags Allowed html tags
*
* @return string Striped string
*/
function my_strip_tags($string, $allowable_tags = '')
{
$pattern = array(
'@(&lt;)style[^(&gt;)]*?(&gt;).*?(&lt;)/style(&gt;)@siu',
'@(&lt;)script[^(&gt;)]*?.*?(&lt;)/script(&gt;)@siu',
'@<style[^>]*?>.*?</style>@siu',
'@<script[^>]*?.*?</script>@siu',
);
$string = preg_replace($pattern, '', $string);
return strip_tags($string, $allowable_tags);
}

/**
* Escapes a RFC 4180-compliant CSV string.
* Based on https://github.com/Automattic/camptix/blob/f80725094440bf09861383b8f11e96c177c45789/camptix.php#L2867
*
* @param string $string The string to be escaped
* @param boolean $escape_active_content Whether or not to escape active content trigger characters
* @return string The escaped string
*/
function my_escape_csv($string, $escape_active_content=true)
{
if($escape_active_content)
{
$active_content_triggers = array('=', '+', '-', '@');
$delimiters = array(',', ';', ':', '|', '^', "\n", "\t", " ");

$first_character = mb_substr($string, 0, 1);

if(
in_array($first_character, $active_content_triggers, true) ||
in_array($first_character, $delimiters, true)
)
{
$string = "'".$string;
}

foreach($delimiters as $delimiter)
{
foreach($active_content_triggers as $trigger)
{
$string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string);
}
}
}

$string = str_replace('"', '""', $string);

return $string;
}

// Fallback function for 'array_column', PHP < 5.5.0 compatibility
if(!function_exists('array_column'))
{
function array_column($input, $column_key)
{
$values = array();
if(!is_array($input))
{
$input = array($input);
}
foreach($input as $val)
{
if(is_array($val) && isset($val[$column_key]))
{
$values[] = $val[$column_key];
}
elseif(is_object($val) && isset($val->$column_key))
{
$values[] = $val->$column_key;
}
}
return $values;
}
}

/**
* Performs a timing attack safe string comparison.
*
* @param string $known_string The first string to be compared.
* @param string $user_string The second, user-supplied string to be compared.
* @return bool Result of the comparison.
*/
function my_hash_equals($known_string, $user_string)
{
if(version_compare(PHP_VERSION, '5.6.0', '>='))
{
return hash_equals($known_string, $user_string);
}
else
{
$known_string_length = my_strlen($known_string);
$user_string_length = my_strlen($user_string);

if($user_string_length != $known_string_length)
{
return false;
}

$result = 0;

for($i = 0; $i < $known_string_length; $i++)
{
$result |= ord($known_string[$i]) ^ ord($user_string[$i]);
}

return $result === 0;
}
}

/**
* Retrieves all referrals for a specified user
*
* @param int uid
* @param int start position
* @param int total entries
* @param bool false (default) only return display info, true for all info
* @return array
*/
function get_user_referrals($uid, $start=0, $limit=0, $full=false)
{
global $db;

$referrals = $query_options = array();
$uid = (int) $uid;

if($uid === 0)
{
return $referrals;
}

if($start && $limit)
{
$query_options['limit_start'] = $start;
}

if($limit)
{
$query_options['limit'] = $limit;
}

$fields = 'uid, username, usergroup, displaygroup, regdate';
if($full === true)
{
$fields = '*';
}

$query = $db->simple_select('users', $fields, "referrer='{$uid}'", $query_options);

while($referral = $db->fetch_array($query))
{
$referrals[] = $referral;
}

return $referrals;
}

/**
* Initialize the parser and store the XML data to be parsed.
*
* @param string $data
* @return MyBBXMLParser The constructed XML parser.
*/
function create_xml_parser($data)
{
if(version_compare(PHP_VERSION, '8.0', '>='))
{
require_once MYBB_ROOT."inc/class_xmlparser.php";

return new MyBBXMLParser($data);
}
else
{
require_once MYBB_ROOT."inc/class_xml.php";

return new XMLParser($data);
}
}

/**
* Make a filesystem path absolute.
*
* Returns as-is paths which are already absolute.
*
* @param string $path The input path. Can be either absolute or relative.
* @param string $base The absolute base to which to append $path if $path is
* relative. Must end in DIRECTORY_SEPARATOR or a forward
* slash.
* @return string An absolute filesystem path corresponding to the input path.
*/
function mk_path_abs($path, $base = MYBB_ROOT)
{
$iswin = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
$char1 = my_substr($path, 0, 1);
if($char1 != '/' && !($iswin && ($char1 == '\\' || preg_match('(^[a-zA-Z]:\\\\)', $path))))
{
$path = $base.$path;
}

return $path;

}

}