Vergleich inc/functions.php - 1.8.22 - 1.8.36

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Zeile 176Zeile 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 185Zeile 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;

Zeile 224Zeile 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 253Zeile 260

// 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);

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

Zeile 305Zeile 312
	if($lang->settings['rtl'] == 1)
{
$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);

	if($lang->settings['rtl'] == 1)
{
$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);

	}


	}


	if($lang->settings['htmllang'])

	if($lang->settings['htmllang'])

	{

	{

		$contents = str_replace("<html", "<html xml:lang=\"".$lang->settings['htmllang']."\" lang=\"".$lang->settings['htmllang']."\"", $contents);

		$contents = str_replace("<html", "<html xml:lang=\"".$lang->settings['htmllang']."\" lang=\"".$lang->settings['htmllang']."\"", $contents);

	}

	}


if($error_handler->warnings)
{
$contents = str_replace("<body>", "<body>\n".$error_handler->show_warnings(), $contents);
}


if($error_handler->warnings)
{
$contents = str_replace("<body>", "<body>\n".$error_handler->show_warnings(), $contents);
}





	return $contents;
}

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

	return $contents;
}

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

 *

 *

 * @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 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

Zeile 332Zeile 339
 */
function my_date($format, $stamp=0, $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))
{
$stamp = TIME_NOW;


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

	}


	}


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

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

		{

		{

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

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

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

 
		}
else
{

		}
else
{

Zeile 419Zeile 421
		{
$diff = TIME_NOW - $stamp;
$relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);

		{
$diff = TIME_NOW - $stamp;
$relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);


if($diff < 0)
{
$diff = abs($diff);
$relative['suffix'] = '';
$relative['prefix'] = $lang->rel_in;
}

$relative['minute'] = floor($diff / 60);


if($diff < 0)
{
$diff = abs($diff);
$relative['suffix'] = '';
$relative['prefix'] = $lang->rel_in;
}

$relative['minute'] = floor($diff / 60);


if($relative['minute'] <= 1)
{


if($relative['minute'] <= 1)
{

Zeile 461Zeile 463
			{
$relative['hour'] = 1;
$relative['plural'] = $lang->rel_hours_single;

			{
$relative['hour'] = 1;
$relative['plural'] = $lang->rel_hours_single;

			}


			}


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

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

Zeile 470Zeile 472
			if($ty)
{
if($todaysdate == $date)

			if($ty)
{
if($todaysdate == $date)

				{

				{

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

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

				}

				}

				else if($yesterdaysdate == $date)
{
$date = $lang->sprintf($lang->yesterday_rel, $real_date);

				else if($yesterdaysdate == $date)
{
$date = $lang->sprintf($lang->yesterday_rel, $real_date);

				}
}


				}
}


			$date .= $mybb->settings['datetimesep'];
if($adodb == true)

			$date .= $mybb->settings['datetimesep'];
if($adodb == true)

			{

			{

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

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

			}

			}

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

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

Zeile 494Zeile 496
	{
// Normal format both date and time
if($ty != 2)

	{
// Normal format both date and time
if($ty != 2)

		{
if($todaysdate == $date)

		{
if($todaysdate == $date)

			{
$date = $lang->today;
}

			{
$date = $lang->today;
}

Zeile 503Zeile 505
			{
$date = $lang->yesterday;
}

			{
$date = $lang->yesterday;
}

		}

		}


$date .= $mybb->settings['datetimesep'];
if($adodb == true)


$date .= $mybb->settings['datetimesep'];
if($adodb == true)

		{

		{

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

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

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

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

	}
else
{

	}
else
{

Zeile 529Zeile 531
			}
}
else

			}
}
else

		{

		{

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

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

Zeile 547Zeile 549
	}

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;

}

/**

}

/**

Zeile 562Zeile 629
 * @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.

 * @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

 * @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;

// Does our object not exist? Create it
if(!is_object($mail))
{
require_once MYBB_ROOT."inc/class_mailhandler.php";

	global $mybb, $plugins;











		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();
}
}

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














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

	// 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')

	{

	{

		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;

 

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

$seed = $rotation;


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

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

	{
return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']);

	{
$seed .= $mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate'];

	}

	}

	// Guests get a special string

 
	else
{

	else
{

		return md5($session->sid.$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 $code The incoming POST check code

 *
* @param string $code The incoming POST check code

 * @param boolean $silent Silent mode or not (silent mode will not show the error to the user but returns false)
* @return bool

 * @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 673Zeile 782
	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])

	elseif(!empty($forum_cache[$fid]))

	{
return $forum_cache[$fid]['parentlist'];
}

	{
return $forum_cache[$fid]['parentlist'];
}

Zeile 769Zeile 878
			}
}
}

			}
}
}

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

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

	{

	{

		return $forums;
}



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





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

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





		{

		{

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






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

		}
}
return $forums;

		}
}
return $forums;

Zeile 900Zeile 1012
		// Send our headers.
header("Content-type: application/json; charset={$lang->settings['charset']}");
echo json_encode(array("errors" => array($lang->error_nopermission_user_ajax)));

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

		exit;
}


		exit;
}


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

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

	{

	{

		$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, htmlspecialchars_uni($mybb->user['username']));
eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");
}

		$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, htmlspecialchars_uni($mybb->user['username']));
eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");
}

Zeile 915Zeile 1027
		if($_SERVER['QUERY_STRING'])
{
$redirect_url .= '?'.$_SERVER['QUERY_STRING'];

		if($_SERVER['QUERY_STRING'])
{
$redirect_url .= '?'.$_SERVER['QUERY_STRING'];

		}


		}


		$redirect_url = htmlspecialchars_uni($redirect_url);

switch($mybb->settings['username_method'])
{
case 0:

		$redirect_url = htmlspecialchars_uni($redirect_url);

switch($mybb->settings['username_method'])
{
case 0:

				$lang_username = $lang->username;
break;

				$lang_username = $lang->username;
break;

			case 1:
$lang_username = $lang->username1;
break;
case 2:
$lang_username = $lang->username2;

			case 1:
$lang_username = $lang->username1;
break;
case 2:
$lang_username = $lang->username2;

				break;

				break;

			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 966Zeile 1078
			$data .=  'alert("'.addslashes($message).'");';
}
$url = str_replace("#", "&#", $url);

			$data .=  'alert("'.addslashes($message).'");';
}
$url = str_replace("#", "&#", $url);

		$url = htmlspecialchars_decode($url);

		$url = htmlspecialchars_decode($url);

		$url = str_replace(array("\n","\r",";"), "", $url);
$data .= 'window.location = "'.addslashes($url).'";'."\n";
$data .= "</script>\n";

		$url = str_replace(array("\n","\r",";"), "", $url);
$data .= 'window.location = "'.addslashes($url).'";'."\n";
$data .= "</script>\n";

Zeile 991Zeile 1103
	}

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

	}

// 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);

Zeile 1018Zeile 1130

exit;
}


exit;
}





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

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

Zeile 1031Zeile 1143
 */
function multipage($count, $perpage, $page, $url, $breadcrumb=false)
{

 */
function multipage($count, $perpage, $page, $url, $breadcrumb=false)
{

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

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


if($count <= $perpage)
{
return '';


if($count <= $perpage)
{
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);

	$page = (int)$page;

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

Zeile 1261Zeile 1382
 */
function usergroup_permissions($gid=0)
{

 */
function usergroup_permissions($gid=0)
{

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

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


if(!is_array($groupscache))
{


if(!is_array($groupscache))
{

Zeile 1278Zeile 1399

$usergroup = array();
$usergroup['all_usergroups'] = $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) == "" || empty($groupscache[$gid]))


foreach($groups as $gid)
{
if(trim($gid) == "" || empty($groupscache[$gid]))

		{

		{

			continue;
}


			continue;
}


Zeile 1293Zeile 1445
				if(isset($usergroup[$perm]))
{
$permbit = $usergroup[$perm];

				if(isset($usergroup[$perm]))
{
$permbit = $usergroup[$perm];

				}

				}

				else
{
$permbit = "";

				else
{
$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;
}

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

					continue;
}

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 1338Zeile 1601
	foreach($displaygroupfields as $field)
{
$displaygroup[$field] = $group[$field];

	foreach($displaygroupfields as $field)
{
$displaygroup[$field] = $group[$field];

	}


	}


	return $displaygroup;
}


	return $displaygroup;
}


Zeile 1379Zeile 1642
			}

$groupperms = $mybb->usergroup;

			}

$groupperms = $mybb->usergroup;

		}
}

		}
}


if(!is_array($forum_cache))
{


if(!is_array($forum_cache))
{

Zeile 1421Zeile 1684
/**
* 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 $fid The forum ID
* @param string $gid A comma separated list of usergroups
* @param array $groupperms Group permissions

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

Zeile 1430Zeile 1693
function fetch_forum_permissions($fid, $gid, $groupperms)
{
global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

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 $gid)
{
if(!empty($groupscache[$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 we STILL don't have forum permissions we use the usergroup itself
if(empty($level_permissions))
{

	if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions
{
$current_permissions = $groupperms;
}
else
{
foreach($groups as $gid)
{
// If this forum has custom or inherited permissions for the currently looped group.
if(!empty($fpermcache[$fid][$gid]))
{
$level_permissions = $fpermcache[$fid][$gid];
}
// Or, use the group permission instead, if available. Some forum permissions not existing here will be added back later.
else if(!empty($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 1488Zeile 1740
			if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"]))
{
$only_reply_own_threads = 0;

			if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"]))
{
$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)
{
$current_permissions = $groupperms;
}

	}






	return $current_permissions;

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

}

/**

}

/**

Zeile 1532Zeile 1829
		{
return false;
}

		{
return false;
}

	}

	}


// Loop through each of parent forums to ensure we have a password for them too
if(isset($forum_cache[$fid]['parentlist']))


// Loop through each of parent forums to ensure we have a password for them too
if(isset($forum_cache[$fid]['parentlist']))

	{

	{

		$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
}

		$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
}

Zeile 1545Zeile 1842
		foreach($parents as $parent_id)
{
if($parent_id == $fid || $parent_id == $pid)

		foreach($parents as $parent_id)
{
if($parent_id == $fid || $parent_id == $pid)

			{

			{

				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;

				my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true);
$showform = false;

			}

			}

			else

			else

			{

			{

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

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

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

				$showform = true;
}
}
else
{
if(!forum_password_validated($forum_cache[$fid]))
{

				$showform = true;
}
else

				$showform = true;
}
else

Zeile 1629Zeile 1925
	}

if($uid == 0)

	}

if($uid == 0)

	{

	{

		return false;

		return false;

	}

	}


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


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

	{

	{

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

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

	}


	}


	if(!$parentslist)
{
$parentslist = explode(',', get_parent_list($fid));

	if(!$parentslist)
{
$parentslist = explode(',', get_parent_list($fid));

	}


	}


	// Get user groups
$perms = array();
$user = get_user($uid);

	// Get user groups
$perms = array();
$user = get_user($uid);





	$groups = array($user['usergroup']);

if(!empty($user['additionalgroups']))
{
$extra_groups = explode(",", $user['additionalgroups']);

	$groups = array($user['usergroup']);

if(!empty($user['additionalgroups']))
{
$extra_groups = explode(",", $user['additionalgroups']);





		foreach($extra_groups as $extra_group)
{
$groups[] = $extra_group;

		foreach($extra_groups as $extra_group)
{
$groups[] = $extra_group;

		}
}

$mod_cache = $cache->read("moderators");

		}
}

$mod_cache = $cache->read("moderators");


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

			$perm = $forum['users'][$uid];
foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)

				{

				{

					continue;

					continue;

				}

				}





				// Figure out the user permissions
if($value == 0)





				if(!isset($perms[$action]))
{
$perms[$action] = $value;
}
// Figure out the user permissions
else if($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 1709Zeile 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;

return $perms;

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

return $perms;

Zeile 1729Zeile 2036
 */
function is_moderator($fid=0, $action="", $uid=0)
{

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

	global $mybb, $cache;

	global $mybb, $cache, $plugins;


if($uid == 0)
{


if($uid == 0)
{

Zeile 1742Zeile 2049
	}

$user_perms = user_permissions($uid);

	}

$user_perms = user_permissions($uid);

	if($user_perms['issupermod'] == 1)
















$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 1803Zeile 2124
			}
}
}

			}
}
}

 
}

/**
* 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 1815Zeile 2192
	global $mybb, $cache, $icon, $theme, $templates, $lang;

if(isset($mybb->input['icon']))

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

if(isset($mybb->input['icon']))

	{

	{

		$icon = $mybb->get_input('icon');
}


		$icon = $mybb->get_input('icon');
}


Zeile 1825Zeile 2202
	$posticons_cache = (array)$cache->read("posticons");
$posticons = array();
foreach($posticons_cache as $posticon)

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

	{

	{

		$posticons[$posticon['name']] = $posticon;
}
krsort($posticons);

		$posticons[$posticon['name']] = $posticon;
}
krsort($posticons);

Zeile 1835Zeile 2212
		$dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);
$dbicon['path'] = htmlspecialchars_uni($mybb->get_asset_url($dbicon['path']));
$dbicon['name'] = htmlspecialchars_uni($dbicon['name']);

		$dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);
$dbicon['path'] = htmlspecialchars_uni($mybb->get_asset_url($dbicon['path']));
$dbicon['name'] = htmlspecialchars_uni($dbicon['name']);





		if($icon == $dbicon['iid'])

		if($icon == $dbicon['iid'])

		{

		{

			$checked = " checked=\"checked\"";
$no_icons_checked = '';

			$checked = " checked=\"checked\"";
$no_icons_checked = '';

		}

		}

		else
{
$checked = '';
}

		else
{
$checked = '';
}





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


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


Zeile 1875Zeile 2252
	global $mybb;

if(!$mybb->settings['cookiepath'])

	global $mybb;

if(!$mybb->settings['cookiepath'])

	{

	{

		$mybb->settings['cookiepath'] = "/";

		$mybb->settings['cookiepath'] = "/";

	}

	}


if($expires == -1)
{
$expires = 0;
}
elseif($expires == "" || $expires == null)


if($expires == -1)
{
$expires = 0;
}
elseif($expires == "" || $expires == null)

	{

	{

		$expires = TIME_NOW + (60*60*24*365); // Make the cookie expire in a years time
}
else

		$expires = TIME_NOW + (60*60*24*365); // Make the cookie expire in a years time
}
else

Zeile 1910Zeile 2287
	}

if(!empty($mybb->settings['cookiedomain']))

	}

if(!empty($mybb->settings['cookiedomain']))

	{

	{

		$cookie .= "; domain={$mybb->settings['cookiedomain']}";
}


		$cookie .= "; domain={$mybb->settings['cookiedomain']}";
}


Zeile 1937Zeile 2314
	$mybb->cookies[$name] = $value;

header($cookie, false);

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

header($cookie, false);

}

}


/**
* Unset a cookie set by MyBB.


/**
* Unset a cookie set by MyBB.

Zeile 1962Zeile 2339
 * @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)

{
global $mybb;


{
global $mybb;


	if(!isset($mybb->cookies['mybb'][$name]))
{
return false;
}


	if(!isset($mybb->cookies['mybb'][$name]))
{
return false;
}


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

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


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


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

Zeile 1993Zeile 2370
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]);


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


	}
else
{
$newcookie = array();

	}
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;
}





/*
* Arbitrary limits for _safe_unserialize()
*/

/*
* Arbitrary limits for _safe_unserialize()
*/

Zeile 2026Zeile 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;

	{
// input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false;

Zeile 2081Zeile 2463
			$str = $matches[3];
}
else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')

			$str = $matches[3];
}
else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')

		{

		{

			$value = substr($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 2101Zeile 2487
			case 3: // in array, expecting value or another array
if($type == 'a')
{

			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 2110Zeile 2496
					$stack[] = &$list;
$list[$key] = array();
$list = &$list[$key];

					$stack[] = &$list;
$list[$key] = array();
$list = &$list[$key];

					$expected[] = $expectedLength;

					$expected[] = $expectedLength;

					$state = 2;
break;
}

					$state = 2;
break;
}

Zeile 2146Zeile 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;
}
if(count($list) >= end($expected))

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;
}
if(count($list) >= end($expected))

					{

					{

						// array size exceeds expected length
return false;
}

						// array size exceeds expected length
return false;
}

Zeile 2168Zeile 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 2205Zeile 2591
 * Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue
*
* @param string $str

 * 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()

{
// 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);

if(isset($mbIntEnc))


















	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, $unlimited);

if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);
}

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', '>='))

	{

	{

		mb_internal_encoding($mbIntEnc);





		return unserialize($str, array('allowed_classes' => false));
}
else
{
return unserialize($str);

	}

	}


return $out;

 
}

/**

}

/**

Zeile 2675Zeile 3081
		ORDER BY lastpost DESC
LIMIT 0, 1
");

		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 2702Zeile 3121
	$tid = (int)$tid;

$counters = array('replies', 'unapprovedposts', 'attachmentcount', 'deletedposts', 'attachmentcount');

	$tid = (int)$tid;

$counters = array('replies', 'unapprovedposts', 'attachmentcount', 'deletedposts', 'attachmentcount');





	// Fetch above counters for this thread
$query = $db->simple_select("threads", implode(",", $counters), "tid='{$tid}'");
$thread = $db->fetch_array($query);

	// Fetch above counters for this thread
$query = $db->simple_select("threads", implode(",", $counters), "tid='{$tid}'");
$thread = $db->fetch_array($query);

Zeile 2767Zeile 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 2779Zeile 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
");

		LIMIT 1
");

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

$db->free_result($query);

if(empty($firstpost['username']))
{

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

$db->free_result($query);

if(empty($firstpost['username']))
{

		$firstpost['username'] = $firstpost['postusername'];
}


		$firstpost['username'] = $firstpost['postusername'];
}


Zeile 2995Zeile 3414
			$template = "advanced";

if(strpos(FORUM_URL, '.html') !== false)

			$template = "advanced";

if(strpos(FORUM_URL, '.html') !== false)

			{

			{

				$forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'";
}
else

				$forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'";
}
else

Zeile 3412Zeile 3831
			if($mybb->settings['allowfontmycode'] == 1 || $mybb->settings['allowsizemycode'] == 1 || $mybb->settings['allowcolormycode'] == 1)
{
$removeformat = "removeformat|";

			if($mybb->settings['allowfontmycode'] == 1 || $mybb->settings['allowsizemycode'] == 1 || $mybb->settings['allowcolormycode'] == 1)
{
$removeformat = "removeformat|";

			}

			}


if($mybb->settings['allowemailmycode'] == 1)
{
$email = "email,";


if($mybb->settings['allowemailmycode'] == 1)
{
$email = "email,";

			}

			}


if($mybb->settings['allowlinkmycode'] == 1)
{


if($mybb->settings['allowlinkmycode'] == 1)
{

Zeile 3425Zeile 3844
			}

if($mybb->settings['allowlistmycode'] == 1)

			}

if($mybb->settings['allowlistmycode'] == 1)

			{

			{

				$list = "bulletlist,orderedlist|";

				$list = "bulletlist,orderedlist|";

			}

			}


if($mybb->settings['allowcodemycode'] == 1)


if($mybb->settings['allowcodemycode'] == 1)

			{

			{

				$code = "code,php,";

				$code = "code,php,";

			}


			}


			if($mybb->user['sourceeditor'] == 1)
{
$sourcemode = "MyBBEditor.sourceMode(true);";

			if($mybb->user['sourceeditor'] == 1)
{
$sourcemode = "MyBBEditor.sourceMode(true);";

			}


			}


			eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}
}

			eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}
}





	return $codeinsert;
}


	return $codeinsert;
}


Zeile 3451Zeile 3870
 * @param array $postoptions The options carried with form submit
*
* @return string Predefined / updated subscription method of the thread for the user

 * @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;

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

	$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;

	// 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 user default if no thread id available, in case
if(!(int)$tid || (int)$tid <= 0)
{

Zeile 3484Zeile 3903
		$query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1));
$subscription = $db->fetch_array($query);


		$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['tid'])

		if(!empty($subscription) && $subscription['tid'])

		{
$subscription_method = (int)$subscription['notification'] + 1;
}

		{
$subscription_method = (int)$subscription['notification'] + 1;
}

Zeile 3517Zeile 3936
				$smilie_cache = $cache->read("smilies");
}
foreach($smilie_cache as $smilie)

				$smilie_cache = $cache->read("smilies");
}
foreach($smilie_cache as $smilie)

			{

			{

				$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;
}
}


		unset($smilie);


		unset($smilie);


		if(is_array($smiliecache))
{
reset($smiliecache);

		if(is_array($smiliecache))
{
reset($smiliecache);





			$getmore = '';
if($mybb->settings['smilieinsertertot'] >= $smiliecount)
{

			$getmore = '';
if($mybb->settings['smilieinsertertot'] >= $smiliecount)
{

Zeile 3540Zeile 3959
				eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


				eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


			$smilies = '';

			$smilies = $smilie_icons = '';

			$counter = 0;
$i = 0;


			$counter = 0;
$i = 0;


Zeile 3612Zeile 4031
		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

	if(!is_array($prefix_cache))
{
// No cache

Zeile 3627Zeile 4046
		if(!is_array($prefix_cache))
{
return array();

		if(!is_array($prefix_cache))
{
return array();

		}
}


		}
}


	$prefixes_cache = array();
foreach($prefix_cache as $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];

		$prefixes_cache[$prefix['pid']] = $prefix;
}

if($pid != 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

	}

	}

	else if(!empty($prefixes_cache))
{
return $prefixes_cache;

	else if(!empty($prefixes_cache))
{
return $prefixes_cache;

Zeile 3687Zeile 4106
				// This prefix is not in our forum list
continue;
}

				// This prefix is not in our forum list
continue;
}

		}

		}


if(is_member($prefix['groups']) || $prefix['pid'] == $previous_pid)
{


if(is_member($prefix['groups']) || $prefix['pid'] == $previous_pid)
{

Zeile 3709Zeile 4128
		if($selected_pid == 'any')
{
$any_selected = " selected=\"selected\"";

		if($selected_pid == 'any')
{
$any_selected = " selected=\"selected\"";

		}
}


		}
}


	$default_selected = "";
if(((int)$selected_pid == 0) && $selected_pid != 'any')
{

	$default_selected = "";
if(((int)$selected_pid == 0) && $selected_pid != 'any')
{

Zeile 3724Zeile 4143
		if($prefix['pid'] == $selected_pid)
{
$selected = " selected=\"selected\"";

		if($prefix['pid'] == $selected_pid)
{
$selected = " selected=\"selected\"";

		}

		}


$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");


$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");

Zeile 3759Zeile 4178
	if(empty($prefix_cache))
{
// We've got no prefixes to show

	if(empty($prefix_cache))
{
// We've got no prefixes to show

		return '';
}

		return '';
}


// Go through each of our prefixes and decide which ones we can use
$prefixes = array();


// Go through each of our prefixes and decide which ones we can use
$prefixes = array();

Zeile 3789Zeile 4208
		return '';
}


		return '';
}


	$default_selected = array();

	$default_selected = array('all' => '', 'none' => '', 'any' => '');

	$selected_pid = (int)$selected_pid;

if($selected_pid == 0)

	$selected_pid = (int)$selected_pid;

if($selected_pid == 0)

Zeile 3797Zeile 4216
		$default_selected['all'] = ' selected="selected"';
}
else if($selected_pid == -1)

		$default_selected['all'] = ' selected="selected"';
}
else if($selected_pid == -1)

	{

	{

		$default_selected['none'] = ' selected="selected"';

		$default_selected['none'] = ' selected="selected"';

	}

	}

	else if($selected_pid == -2)
{
$default_selected['any'] = ' selected="selected"';
}


	else if($selected_pid == -2)
{
$default_selected['any'] = ' selected="selected"';
}


 
	$prefixselect_prefix = '';

	foreach($prefixes as $prefix)
{
$selected = '';
if($prefix['pid'] == $selected_pid)

	foreach($prefixes as $prefix)
{
$selected = '';
if($prefix['pid'] == $selected_pid)

		{

		{

			$selected = ' selected="selected"';
}


			$selected = ' selected="selected"';
}


Zeile 4001Zeile 4421
		$warning_class = "high_warning";
}
else if($level >= 50)

		$warning_class = "high_warning";
}
else if($level >= 50)

	{

	{

		$warning_class = "moderate_warning";
}
else if($level >= 25)

		$warning_class = "moderate_warning";
}
else if($level >= 25)

Zeile 4265Zeile 4685
		$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']])

Zeile 4279Zeile 4699

$pwverified = 1;



$pwverified = 1;


		if($forum['password'] != "")



if(!forum_password_validated($forum, true))

		{

		{

			if($mybb->cookies['forumpass'][$forum['fid']] !== md5($mybb->user['uid'].$forum['password']))
{
$pwverified = 0;
}

$password_forums[$forum['fid']] = $forum['password'];

			$pwverified = 0;






		}
else
{

		}
else
{

Zeile 4294Zeile 4710
			$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 4696Zeile 5113

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");




	}
}


	}
}


Zeile 4718Zeile 5132
		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 4729Zeile 5143
		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 4848Zeile 5262
			'seconds' => false
), $options);
}

			'seconds' => false
), $options);
}

 

$nicetime = array();


if(!isset($options['years']) || $options['years'] !== false)
{


if(!isset($options['years']) || $options['years'] !== false)
{

Zeile 4874Zeile 5290
	}

if(!isset($options['weeks']) || $options['weeks'] !== false)

	}

if(!isset($options['weeks']) || $options['weeks'] !== false)

	{

	{

		if($weeks == 1)
{
$nicetime['weeks'] = "1".$lang_week;

		if($weeks == 1)
{
$nicetime['weeks'] = "1".$lang_week;

Zeile 4912Zeile 5328
	if(!isset($options['minutes']) || $options['minutes'] !== false)
{
if($minutes == 1)

	if(!isset($options['minutes']) || $options['minutes'] !== false)
{
if($minutes == 1)

		{

		{

			$nicetime['minutes'] = "1".$lang_minute;
}
else if($minutes > 1)

			$nicetime['minutes'] = "1".$lang_minute;
}
else if($minutes > 1)

Zeile 4933Zeile 5349
		}
}


		}
}


	if(is_array($nicetime))

	if(!empty($nicetime))

	{
return implode(", ", $nicetime);
}

	{
return implode(", ", $nicetime);
}

Zeile 4952Zeile 5368
	if($alttrow == "trow1" && !$reset)
{
$trow = "trow2";

	if($alttrow == "trow1" && !$reset)
{
$trow = "trow2";

	}
else

	}
else

	{
$trow = "trow1";
}

$alttrow = $trow;

	{
$trow = "trow1";
}

$alttrow = $trow;





	return $trow;
}

/**
* Add a user to a specific additional user group.

	return $trow;
}

/**
* Add a user to a specific additional user group.

 *

 *

 * @param int $uid The user ID
* @param int $joingroup The user group ID to join
* @return bool

 * @param int $uid The user ID
* @param int $joingroup The user group ID to join
* @return bool

Zeile 4982Zeile 5398
	{
$query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'");
$user = $db->fetch_array($query);

	{
$query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'");
$user = $db->fetch_array($query);

	}













	}

// Build the new list of additional groups for this user and make sure they're in the right format
$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);





	// 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);

		$groupslist = implode(',', $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;
}
}
}

// 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;
}
else
{
return false;

		$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;
}
else
{
return false;

	}
}


	}
}


/**
* Remove a user from a specific additional user group
*

/**
* Remove a user from a specific additional user group
*

Zeile 5028Zeile 5435

$user = get_user($uid);



$user = get_user($uid);


	$groupslist = $comma = '';
$usergroups = $user['additionalgroups'].",";
$donegroup = array();

$groups = explode(",", $user['additionalgroups']);

if(is_array($groups))

	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 5066Zeile 5468
 * Get the current location taking in to account different web serves and systems
*
* @param boolean $fields True to return as "hidden" fields

 * Get the current location taking in to account different web serves and systems
*
* @param boolean $fields True to return as "hidden" fields

 * @param array $ignore Array of fields to ignore if first argument is true

 * @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

 * @param boolean $quick True to skip all inputs and return only the file path part of the URL

 * @return string The current URL being accessed

 * @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 5101Zeile 5505
	if($quick)
{
return $location;

	if($quick)
{
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 5123Zeile 5526
				}

$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n";

				}

$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n";

			}
}


			}
}


		return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method);
}
else
{

		return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method);
}
else
{

 
		$parameters = array();


		if(isset($_SERVER['QUERY_STRING']))
{

		if(isset($_SERVER['QUERY_STRING']))
{

			$location .= "?".htmlspecialchars_uni($_SERVER['QUERY_STRING']);
}
else if(isset($_ENV['QUERY_STRING']))




			$current_query_string = $_SERVER['QUERY_STRING'];
}
else if(isset($_ENV['QUERY_STRING']))
{
$current_query_string = $_ENV['QUERY_STRING'];
} else

		{

		{

			$location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']);











			$current_query_string = '';
}

parse_str($current_query_string, $current_parameters);

foreach($current_parameters as $name => $value)
{
if(!in_array($name, $ignore))
{
$parameters[$name] = $value;
}

		}


		}


		if((isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST") || (isset($_ENV['REQUEST_METHOD']) && $_ENV['REQUEST_METHOD'] == "POST"))
{

		if($mybb->request_method === 'post')
{

			$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');

			$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');





			foreach($post_array as $var)
{

			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)

				if(isset($_POST[$var]) && !in_array($var, $ignore))









				{

				{

					$location .= "?";

					$parameters[$var] = $_POST[$var];

				}

				}

				else
{
$location .= "&amp;";
}
$location .= implode("&amp;", $addloc);

 
			}

			}

 
		}

if(!empty($parameters))
{
$location .= '?'.http_build_query($parameters, '', '&amp;');

		}

return $location;

		}

return $location;

Zeile 5190Zeile 5600
		$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))

	}

if(!is_array($tcache))

Zeile 5312Zeile 5717
 *
* @param int $number The number to format.
* @return int The formatted number.

 *
* @param int $number The number to format.
* @return int The formatted number.

 */

 */

function my_number_format($number)
{
global $mybb;

if($number == "-")

function my_number_format($number)
{
global $mybb;

if($number == "-")

	{

	{

		return $number;

		return $number;

	}

	}


if(is_int($number))
{
return number_format($number, 0, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);


if(is_int($number))
{
return number_format($number, 0, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);

	}

	}

	else
{
$parts = explode('.', $number);

	else
{
$parts = explode('.', $number);





		if(isset($parts[1]))
{
$decimals = my_strlen($parts[1]);

		if(isset($parts[1]))
{
$decimals = my_strlen($parts[1]);

		}

		}

		else
{
$decimals = 0;

		else
{
$decimals = 0;

		}


		}


		return number_format((double)$number, $decimals, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);
}
}

		return number_format((double)$number, $decimals, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);
}
}

Zeile 5363Zeile 5768
	}

if($charset == "utf-8")

	}

if($charset == "utf-8")

	{
return $str;

	{
return $str;

	}

if(!isset($use_iconv))

	}

if(!isset($use_iconv))

Zeile 5390Zeile 5795
			$to_charset = $lang->settings['charset'];
}
if($use_iconv)

			$to_charset = $lang->settings['charset'];
}
if($use_iconv)

		{

		{

			return iconv($from_charset, $to_charset."//IGNORE", $str);

			return iconv($from_charset, $to_charset."//IGNORE", $str);

		}

		}

		else

		else

		{

		{

			return @mb_convert_encoding($str, $to_charset, $from_charset);
}
}

			return @mb_convert_encoding($str, $to_charset, $from_charset);
}
}

Zeile 5403Zeile 5808
		if($to)
{
return utf8_encode($str);

		if($to)
{
return utf8_encode($str);

		}

		}

		else
{
return utf8_decode($str);
}

		else
{
return utf8_decode($str);
}

	}

	}

	else
{
return $str;

	else
{
return $str;

Zeile 5417Zeile 5822

/**
* DEPRECATED! Please use other alternatives.


/**
* DEPRECATED! Please use other alternatives.

 *

 *

 * @deprecated
* @param string $message
*

 * @deprecated
* @param string $message
*

Zeile 5627Zeile 6032
		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 5661Zeile 6066
		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(!$lastpost)
{
return false;
}


if(empty($lastpost['username']))
{


if(empty($lastpost['username']))
{

Zeile 5678Zeile 6088
			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 5707Zeile 6117
function my_strlen($string)
{
global $lang;

function my_strlen($string)
{
global $lang;





	$string = preg_replace("#&\#([0-9]+);#", "-", $string);

if(strtolower($lang->settings['charset']) == "utf-8")

	$string = preg_replace("#&\#([0-9]+);#", "-", $string);

if(strtolower($lang->settings['charset']) == "utf-8")

Zeile 5715Zeile 6125
		// Get rid of any excess RTL and LTR override for they are the workings of the devil
$string = str_replace(dec_to_utf8(8238), "", $string);
$string = str_replace(dec_to_utf8(8237), "", $string);

		// Get rid of any excess RTL and LTR override for they are the workings of the devil
$string = str_replace(dec_to_utf8(8238), "", $string);
$string = str_replace(dec_to_utf8(8237), "", $string);





		// Remove dodgy whitespaces
$string = str_replace(chr(0xCA), "", $string);
}

		// Remove dodgy whitespaces
$string = str_replace(chr(0xCA), "", $string);
}

Zeile 5731Zeile 6141
	}

return $string_length;

	}

return $string_length;

}

}


/**
* Cuts a string at a specified point, mb strings accounted for


/**
* Cuts a string at a specified point, mb strings accounted for

Zeile 5796Zeile 6206
	}

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;

}

/**

}

/**

Zeile 5816Zeile 6253
	if(function_exists("mb_strpos"))
{
$position = mb_strpos($haystack, $needle, $offset);

	if(function_exists("mb_strpos"))
{
$position = mb_strpos($haystack, $needle, $offset);

	}

	}

	else
{
$position = strpos($haystack, $needle, $offset);

	else
{
$position = strpos($haystack, $needle, $offset);

Zeile 5862Zeile 6299
	$trans_tbl = array_flip($trans_tbl);

return strtr($string, $trans_tbl);

	$trans_tbl = array_flip($trans_tbl);

return strtr($string, $trans_tbl);

}

/**
* Returns any ascii to it's character (utf-8 safe).
*

}

/**
* Returns any ascii to it's character (utf-8 safe).
*

 * @param int $c The ascii to characterize.
* @return string|bool The characterized ascii. False on failure
*/
function unichr($c)
{
if($c <= 0x7F)

 * @param int $c The ascii to characterize.
* @return string|bool The characterized ascii. False on failure
*/
function unichr($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 | $c & 0x3F);
}
else if($c <= 0xFFFF)
{
return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)

		return chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);
}
else if($c <= 0xFFFF)
{
return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)

									. chr(0x80 | $c & 0x3F);
}

									. chr(0x80 | $c & 0x3F);
}

	else if($c <= 0x10FFFF)
{
return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)

	else if($c <= 0x10FFFF)
{
return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)

Zeile 5894Zeile 6331
	else
{
return false;

	else
{
return false;

	}
}

/**
* Returns any ascii to it's character (utf-8 safe).
*
* @param array $matches Matches.

	}
}

/**
* 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 string|bool The characterized ascii. False on failure
*/
function unichr_callback1($matches)

Zeile 5917Zeile 6354
function unichr_callback2($matches)
{
return unichr($matches[1]);

function unichr_callback2($matches)
{
return unichr($matches[1]);

}

}


/**
* Get the event poster.


/**
* Get the event poster.

Zeile 6001Zeile 6438
	{
// Build the profile link for the registered user
if(!empty($target))

	{
// Build the profile link for the registered user
if(!empty($target))

		{

		{

			$target = " target=\"{$target}\"";
}


			$target = " target=\"{$target}\"";
}


Zeile 6032Zeile 6469
	else
{
$link = str_replace("{fid}", $fid, FORUM_URL);

	else
{
$link = str_replace("{fid}", $fid, FORUM_URL);

		return htmlspecialchars_uni($link);
}
}

		return htmlspecialchars_uni($link);
}
}


/**
* Build the thread link.


/**
* Build the thread link.

Zeile 6047Zeile 6484
function get_thread_link($tid, $page=0, $action='')
{
if($page > 1)

function get_thread_link($tid, $page=0, $action='')
{
if($page > 1)

	{
if($action)
{
$link = THREAD_URL_ACTION;
$link = str_replace("{action}", $action, $link);

	{
if($action)
{
$link = THREAD_URL_ACTION;
$link = str_replace("{action}", $action, $link);

		}
else
{

		}
else
{

Zeile 6101Zeile 6538

/**
* Build the event link.


/**
* Build the event link.

 *

 *

 * @param int $eid The event ID of the event
* @return string The URL of the event
*/

 * @param int $eid The event ID of the event
* @return string The URL of the event
*/

Zeile 6135Zeile 6572
		$link = str_replace("{month}", $month, CALENDAR_URL_MONTH);
$link = str_replace("{year}", $year, $link);
$link = str_replace("{calendar}", $calendar, $link);

		$link = str_replace("{month}", $month, CALENDAR_URL_MONTH);
$link = str_replace("{year}", $year, $link);
$link = str_replace("{calendar}", $calendar, $link);

		return htmlspecialchars_uni($link);
}

		return htmlspecialchars_uni($link);
}

	/* Not implemented
else if($year > 0)
{

	/* Not implemented
else if($year > 0)
{

Zeile 6170Zeile 6607
 * Get the user data of an user id.
*
* @param int $uid The user id of the user.

 * Get the user data of an user id.
*
* @param int $uid The user id of the user.

 * @return array The users data

 * @return array The users data

 */
function get_user($uid)
{

 */
function get_user($uid)
{

Zeile 6221Zeile 6658
		case 'mysqli':
$field = 'username';
$efield = 'email';

		case 'mysqli':
$field = 'username';
$efield = 'email';

			break;

			break;

		default:
$field = 'LOWER(username)';
$efield = 'LOWER(email)';

		default:
$field = 'LOWER(username)';
$efield = 'LOWER(email)';

Zeile 6269Zeile 6706
	global $cache;
static $forum_cache;


	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");

	}

	}


if(empty($forum_cache[$fid]))
{


if(empty($forum_cache[$fid]))
{

Zeile 6430Zeile 6867
		}
}
// This user has a cookie lockout, show waiting time

		}
}
// This user has a cookie lockout, show waiting time

	elseif($mybb->cookies['lockoutexpiry'] && $mybb->cookies['lockoutexpiry'] > $now)

	elseif(!empty($mybb->cookies['lockoutexpiry']) && $mybb->cookies['lockoutexpiry'] > $now)

	{
if($fatal)
{

	{
if($fatal)
{

Zeile 6445Zeile 6882
		return false;
}


		return false;
}


	if($mybb->settings['failedlogincount'] > 0 && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])

	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)

	{
// Set the expiry dateline if not set yet
if($attempts['loginlockoutexpiry'] == 0)

Zeile 6501Zeile 6938

return 0;
}


return 0;
}

 
	}

if(!isset($attempts['loginattempts']))
{
$attempts['loginattempts'] = 0;

	}

// User can attempt another login

	}

// User can attempt another login

Zeile 6509Zeile 6951

/**
* Validates the format of an email address.


/**
* Validates the format of an email address.

 *

 *

 * @param string $email The string to check.
* @return boolean True when valid, false when invalid.
*/
function validate_email_format($email)

 * @param string $email The string to check.
* @return boolean True when valid, false when invalid.
*/
function validate_email_format($email)

{

{

	return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}


	return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}


Zeile 6539Zeile 6981
	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 6680Zeile 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;
}


Zeile 6815Zeile 7257
	}

// Still here - good email

	}

// Still here - good email

	return false;

	return false;

}

/**

}

/**

Zeile 6941Zeile 7383
	$timezones = get_supported_timezones();

$selected = str_replace("+", "", $selected);

	$timezones = get_supported_timezones();

$selected = str_replace("+", "", $selected);

 
	$timezone_option = '';

	foreach($timezones as $timezone => $label)
{
$selected_add = "";

	foreach($timezones as $timezone => $label)
{
$selected_add = "";

Zeile 7050Zeile 7493
		foreach($post_data as $key => $val)
{
$post_body .= '&'.urlencode($key).'='.urlencode($val);

		foreach($post_data as $key => $val)
{
$post_body .= '&'.urlencode($key).'='.urlencode($val);

		}

		}

		$post_body = ltrim($post_body, '&');
}


		$post_body = ltrim($post_body, '&');
}


Zeile 7074Zeile 7517
			$curlopt[CURLOPT_CAINFO] = $ca_bundle_path;
}
else

			$curlopt[CURLOPT_CAINFO] = $ca_bundle_path;
}
else

		{

		{

			$curlopt[CURLOPT_SSL_VERIFYPEER] = 0;
}

$curl_version_info = curl_version();
$curl_version = $curl_version_info['version'];

			$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(

		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
);

				$url_components['host'].':'.$url_components['port'].':'.$destination_address
);

		}
elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>='))
{

		}
elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>='))
{

Zeile 7097Zeile 7540
		}

if(!empty($post_body))

		}

if(!empty($post_body))

		{

		{

			$curlopt[CURLOPT_POST] = 1;
$curlopt[CURLOPT_POSTFIELDS] = $post_body;

			$curlopt[CURLOPT_POST] = 1;
$curlopt[CURLOPT_POSTFIELDS] = $post_body;

		}

curl_setopt_array($ch, $curlopt);

		}

curl_setopt_array($ch, $curlopt);


$response = curl_exec($ch);



$response = curl_exec($ch);


Zeile 7125Zeile 7568
			{
$data = $body;
}

			{
$data = $body;
}

		}

		}

		else
{
$data = $response;

		else
{
$data = $response;

Zeile 7137Zeile 7580
	else if(function_exists("fsockopen"))
{
if(!isset($url_components['path']))

	else if(function_exists("fsockopen"))
{
if(!isset($url_components['path']))

		{

		{

			$url_components['path'] = "/";

			$url_components['path'] = "/";

		}

		}

		if(isset($url_components['query']))
{
$url_components['path'] .= "?{$url_components['query']}";

		if(isset($url_components['query']))
{
$url_components['path'] .= "?{$url_components['query']}";

		}


		}


		$scheme = '';

if($url_components['scheme'] == 'https')

		$scheme = '';

if($url_components['scheme'] == 'https')

Zeile 7166Zeile 7609
						'verify_peer_name' => true,
'peer_name' => $url_components['host'],
'cafile' => $ca_bundle_path,

						'verify_peer_name' => true,
'peer_name' => $url_components['host'],
'cafile' => $ca_bundle_path,

					),
));

					),
));

			}
else
{

			}
else
{

Zeile 7175Zeile 7618
					'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,

					'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,

 
						'peer_name' => $url_components['host'],

					),
));
}

					),
));
}

Zeile 7186Zeile 7630
			$fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['port'], $error_no, $error, 10);
}


			$fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['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))
{

Zeile 8314Zeile 8758
	);

// Start from the beginning and work our way in

	);

// Start from the beginning and work our way in

 
	$i = 0;

	do
{
// Check to see if we have matched a first character in our utf-8 array
$offset = match_sequence($string, $hex_chrs);

	do
{
// Check to see if we have matched a first character in our utf-8 array
$offset = match_sequence($string, $hex_chrs);

		if(!$offset)
{
// If not, then we must have a "good" character and we don't need to do anymore processing
break;
}
$string = substr($string, $offset);
}

		if(!$offset)
{
// If not, then we must have a "good" character and we don't need to do anymore processing
break;
}
$string = substr($string, $offset);
}

	while(++$i);

// Start from the end and work our way in
$string = strrev($string);

	while(++$i);

// Start from the end and work our way in
$string = strrev($string);

 
	$i = 0;

	do
{
// Check to see if we have matched a first character in our utf-8 array
$offset = match_sequence($string, $hex_chrs_rev);
if(!$offset)

	do
{
// Check to see if we have matched a first character in our utf-8 array
$offset = match_sequence($string, $hex_chrs_rev);
if(!$offset)

		{

		{

			// If not, then we must have a "good" character and we don't need to do anymore processing
break;
}

			// If not, then we must have a "good" character and we don't need to do anymore processing
break;
}

Zeile 8353Zeile 8799
	}

return $string;

	}

return $string;

}

/**

}

/**

 * Match a sequence
*
* @param string $string The string to match from

 * Match a sequence
*
* @param string $string The string to match from

Zeile 8365Zeile 8811
 * @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)

{

{

	if($string === "")
{
return 0;

	if($string === "")
{
return 0;

Zeile 8386Zeile 8832

return 0;
}


return 0;
}





/**
* 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()
{
static $gd_version;

if($gd_version)

 */
function gd_version()
{
static $gd_version;

if($gd_version)

	{

	{

		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"))

Zeile 8446Zeile 8893
			if($c > 128)
{
if($c > 247 || $c <= 191)

			if($c > 128)
{
if($c > 247 || $c <= 191)

				{
if($return)
{

				{
if($return)
{

						$string .= '?';
continue;

						$string .= '?';
continue;

					}

					}

					else
{
return false;
}
}
elseif($c > 239)

					else
{
return false;
}
}
elseif($c > 239)

				{

				{

					$bytes = 4;
}
elseif($c > 223)

					$bytes = 4;
}
elseif($c > 223)

Zeile 8479Zeile 8926
					else
{
return false;

					else
{
return false;

					}
}

					}
}

				$valid = true;
$multibytes = $input[$i];
while($bytes > 1)

				$valid = true;
$multibytes = $input[$i];
while($bytes > 1)

Zeile 8499Zeile 8946
						{
return false;
}

						{
return false;
}

					}

					}

					else
{
$multibytes .= $input[$i];

					else
{
$multibytes .= $input[$i];

Zeile 8519Zeile 8966
		$input = $string;
}
if($return)

		$input = $string;
}
if($return)

	{

	{

		if($allow_mb4)
{
return $input;

		if($allow_mb4)
{
return $input;

Zeile 8539Zeile 8986
		{
return !preg_match("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", $input);
}

		{
return !preg_match("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", $input);
}

	}

	}

}

/**

}

/**

Zeile 8560Zeile 9007
	}

if(!is_array($pm))

	}

if(!is_array($pm))

	{
return false;
}

	{
return false;
}


if(isset($pm['language']))
{


if(isset($pm['language']))
{

Zeile 8570Zeile 9017
		{
// Load user language
$lang->set_language($pm['language']);

		{
// Load user language
$lang->set_language($pm['language']);

			$lang->load($pm['language_file']);


			$lang->load($pm['language_file']);


			$revert = true;
}

foreach(array('subject', 'message') as $key)
{
if(is_array($pm[$key]))

			$revert = true;
}

foreach(array('subject', 'message') as $key)
{
if(is_array($pm[$key]))

			{

			{

				$lang_string = $lang->{$pm[$key][0]};
$num_args = count($pm[$key]);


				$lang_string = $lang->{$pm[$key][0]};
$num_args = count($pm[$key]);


Zeile 8586Zeile 9033
				{
$lang_string = str_replace('{'.$i.'}', $pm[$key][$i], $lang_string);
}

				{
$lang_string = str_replace('{'.$i.'}', $pm[$key][$i], $lang_string);
}

			}

			}

			else
{
$lang_string = $lang->{$pm[$key]};
}

			else
{
$lang_string = $lang->{$pm[$key]};
}





			$pm[$key] = $lang_string;

			$pm[$key] = $lang_string;

		}


		}


		if(isset($revert))
{
// Revert language
$lang->set_language($mybb->user['language']);
$lang->load($pm['language_file']);
}

		if(isset($revert))
{
// Revert language
$lang->set_language($mybb->user['language']);
$lang->load($pm['language_file']);
}

	}

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;
}





	require_once MYBB_ROOT."inc/datahandlers/pm.php";

$pmhandler = new PMDataHandler();

	require_once MYBB_ROOT."inc/datahandlers/pm.php";

$pmhandler = new PMDataHandler();





	$subject = $pm['subject'];
$message = $pm['message'];
$toid = $pm['touid'];

	$subject = $pm['subject'];
$message = $pm['message'];
$toid = $pm['touid'];

Zeile 8627Zeile 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)

Zeile 8649Zeile 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))
{


if(isset($session))
{

Zeile 8659Zeile 9121
		"disablesmilies" => 0,
"savecopy" => 0,
"readreceipt" => 0

		"disablesmilies" => 0,
"savecopy" => 0,
"readreceipt" => 0

	);

	);


$pm['saveasdraft'] = 0;


$pm['saveasdraft'] = 0;





	// Admin override
$pmhandler->admin_override = (int)$admin_override;

$pmhandler->set_data($pm);

if($pmhandler->validate_pm())

	// Admin override
$pmhandler->admin_override = (int)$admin_override;

$pmhandler->set_data($pm);

if($pmhandler->validate_pm())

	{

	{

		$pmhandler->insert_pm();
return true;
}

		$pmhandler->insert_pm();
return true;
}





	return false;
}

/**
* Log a user spam block from StopForumSpam (or other spam service providers...)

	return false;
}

/**
* Log a user spam block from StopForumSpam (or other spam service providers...)

 *

 *

 * @param string $username The username that the user was using.
* @param string $email The email address the user was using.
* @param string $ip_address The IP addres of the user.

 * @param string $username The username that the user was using.
* @param string $email The email address the user was using.
* @param string $ip_address The IP addres of the user.

Zeile 8689Zeile 9151
function log_spam_block($username = '', $email = '', $ip_address = '', $data = array())
{
global $db, $session;

function log_spam_block($username = '', $email = '', $ip_address = '', $data = array())
{
global $db, $session;





	if(!is_array($data))

	if(!is_array($data))

	{

	{

		$data = array($data);

		$data = array($data);

	}

	}


if(!$ip_address)
{
$ip_address = get_ip();
}


if(!$ip_address)
{
$ip_address = get_ip();
}





	$ip_address = my_inet_pton($ip_address);

$insert_array = array(

	$ip_address = my_inet_pton($ip_address);

$insert_array = array(

Zeile 8709Zeile 9171
		'dateline'  => (int)TIME_NOW,
'data' => $db->escape_string(@my_serialize($data)),
);

		'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 8729Zeile 9191
	$success = false;

$file_path = (string)$file_path;

	$success = false;

$file_path = (string)$file_path;





	$real_file_path = realpath($file_path);

	$real_file_path = realpath($file_path);





	$file_dir_path = dirname($real_file_path);
$file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);
$file_dir_path = ltrim($file_dir_path, './\\');

	$file_dir_path = dirname($real_file_path);
$file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);
$file_dir_path = ltrim($file_dir_path, './\\');





	$file_name = basename($real_file_path);

if(file_exists($file_path))

	$file_name = basename($real_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'], '/\\');

if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT)

			$cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');

if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT)

Zeile 8761Zeile 9235
				if(($cdn_upload_path = realpath($cdn_upload_path)) !== false)
{
$success = @copy($file_path, $cdn_upload_path.DIRECTORY_SEPARATOR.$file_name);

				if(($cdn_upload_path = realpath($cdn_upload_path)) !== false)
{
$success = @copy($file_path, $cdn_upload_path.DIRECTORY_SEPARATOR.$file_name);





					if($success)
{
$uploaded_path = $cdn_upload_path;

					if($success)
{
$uploaded_path = $cdn_upload_path;

Zeile 8782Zeile 9256

$plugins->run_hooks('copy_file_to_cdn_end', $hook_args);
}


$plugins->run_hooks('copy_file_to_cdn_end', $hook_args);
}

	}

	}


return $success;
}


return $success;
}

Zeile 8812Zeile 9286
		return true;
}
return false;

		return true;
}
return false;

}

}


/**
* Strip html tags from string, also removes <script> and <style> contents.


/**
* Strip html tags from string, also removes <script> and <style> contents.

Zeile 8978Zeile 9452
	}

return $referrals;

	}

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;

}

}