Vergleich inc/functions.php - 1.8.15 - 1.8.37

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Zeile 18Zeile 18
	global $db, $lang, $theme, $templates, $plugins, $mybb;
global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;


	global $db, $lang, $theme, $templates, $plugins, $mybb;
global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;


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

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

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

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

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

 
			require_once MYBB_ROOT . 'inc/AbstractPdoDbDriver.php';


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


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

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

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

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

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

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

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

					break;
default:
$db = new DB_MySQL;

					break;
default:
$db = new DB_MySQL;

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

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

			$db->query($query);

			$db->write_query($query);

		}
}


		}
}


Zeile 252Zeile 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 331Zeile 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))


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

Zeile 345Zeile 353
		{
$offset = (float)$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 546Zeile 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 561Zeile 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
{
if($mybb->settings['mail_parameters'] != '')
{
$mail->additional_parameters = $mybb->settings['mail_parameters'];
}
}

// Build and send


















	// 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);

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

	return $mail->send();
}

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





















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

return $is_mail_sent;
}

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

		$seed .= $session->sid;

	}

	}

 

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

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

return md5($seed);

}

/**

}

/**

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

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

 *
* @param string $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 672Zeile 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 768Zeile 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 799Zeile 912
	if(!$error)
{
$error = $lang->unknown_error;

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

	}


	}


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

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

Zeile 823Zeile 936
	output_page($errorpage);

exit;

	output_page($errorpage);

exit;

}


}


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

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

Zeile 849Zeile 962

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


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

	{

	{

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


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


Zeile 868Zeile 981

foreach($errors as $error)
{


foreach($errors as $error)
{

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

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

	}

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

return $errors;

	}

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

return $errors;

}

}


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


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

Zeile 990Zeile 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 1030Zeile 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);
$url = htmlspecialchars_uni($url);


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

Zeile 1141Zeile 1265
		eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");
}


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


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

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


if($breadcrumb == true)
{


if($breadcrumb == true)
{

Zeile 1201Zeile 1325
/**
* Fetch the permissions for a specific user
*

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

 * @param int $uid The user ID

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

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

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

function user_permissions($uid=0)

function user_permissions($uid=null)

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

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

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

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

	if($uid == 0)
{

	if($uid === null)
{

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

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

 
	}

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

	}

// User id does not match current user, fetch permissions

	}

// User id does not match current user, fetch permissions

Zeile 1243Zeile 1373
		return $mybb->usergroup;
}
}

		return $mybb->usergroup;
}
}





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

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

Zeile 1252Zeile 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 1260Zeile 1390
	}

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

	}

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





	if(count($groups) == 1)

	if(count($groups) == 1)

	{

	{

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

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

	}


	}


	$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)
{


foreach($groups as $gid)
{

Zeile 1290Zeile 1451
					$permbit = "";
}


					$permbit = "";
}


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

























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

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

if($perm_is_numerical != 0)

				{

				{

					$usergroup[$perm] = 0;



















































































					$update_current_perm = true;

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

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

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

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

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

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

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

// Work is done for numerical permissions.

					continue;

					continue;

				}


				}


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

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

 
		}

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

		}
}

return $usergroup;

		}
}

return $usergroup;

}

}


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


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

Zeile 1333Zeile 1605

return $displaygroup;
}


return $displaygroup;
}





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

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

Zeile 1347Zeile 1619
	global $db, $cache, $groupscache, $forum_cache, $fpermcache, $mybb, $cached_forum_permissions_permissions, $cached_forum_permissions;

if($uid == 0)

	global $db, $cache, $groupscache, $forum_cache, $fpermcache, $mybb, $cached_forum_permissions_permissions, $cached_forum_permissions;

if($uid == 0)

	{

	{

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


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


Zeile 1361Zeile 1633
			$groupperms = usergroup_permissions($gid);
}
else

			$groupperms = usergroup_permissions($gid);
}
else

		{

		{

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

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





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

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





			$groupperms = $mybb->usergroup;
}
}

if(!is_array($forum_cache))

			$groupperms = $mybb->usergroup;
}
}

if(!is_array($forum_cache))

	{

	{

		$forum_cache = cache_forums();

if(!$forum_cache)

		$forum_cache = cache_forums();

if(!$forum_cache)

Zeile 1401Zeile 1673
		if(empty($cached_forum_permissions[$gid]))
{
foreach($forum_cache as $forum)

		if(empty($cached_forum_permissions[$gid]))
{
foreach($forum_cache as $forum)

			{

			{

				$cached_forum_permissions[$gid][$forum['fid']] = fetch_forum_permissions($forum['fid'], $gid, $groupperms);
}
}

				$cached_forum_permissions[$gid][$forum['fid']] = fetch_forum_permissions($forum['fid'], $gid, $groupperms);
}
}

Zeile 1412Zeile 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 1423Zeile 1695
	global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

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

	global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

$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;


$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;
}
}
}
}

	$only_reply_own_threads = 1;





























			// 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 1480Zeile 1741
			{
$only_reply_own_threads = 0;
}

			{
$only_reply_own_threads = 0;
}

 
		}

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

		}
}

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

		}
}

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

	if($only_view_own_threads == 0)
{
$current_permissions["canonlyviewownthreads"] = 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


// 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;

	}
















	}

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(count($current_permissions) == 0)

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

	{

	{

		$current_permissions = $groupperms;



















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

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

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

	}

	}

	return $current_permissions;









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

}

/**

}

/**

Zeile 1540Zeile 1846
				continue;
}


				continue;
}


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

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

			{
check_forum_password($parent_id, $fid);
}
}
}


			{
check_forum_password($parent_id, $fid);
}
}
}


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

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

	{

	{

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

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

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

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

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

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

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

Zeile 1565Zeile 1870
		}
else
{

		}
else
{

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

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

			{
$showform = true;
}

			{
$showform = true;
}

Zeile 1639Zeile 1944
	$user = get_user($uid);

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

	$user = get_user($uid);

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





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

	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];

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

			foreach($perm as $action => $value)

			foreach($perm as $action => $value)

			{
if(strpos($action, "can") === false)

			{
if(strpos($action, "can") === false)

				{

				{

					continue;

					continue;

				}

				}





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

				// Figure out the user permissions

				// Figure out the user permissions

				if($value == 0)

				else if($value == 0)

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

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

				}

				}

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

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

Zeile 1686Zeile 1995

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 1700Zeile 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]);
}

			}
}
}

			}
}
}

Zeile 1720Zeile 2036
 */
function is_moderator($fid=0, $action="", $uid=0)
{

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

	global $mybb, $cache;

if($uid == 0)

	global $mybb, $cache, $plugins;

if($uid == 0)

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

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

	}

	}


if($uid == 0)


if($uid == 0)

	{

	{

		return false;
}


		return false;
}


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















	$user_perms = user_permissions($uid);

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

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

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

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

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

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

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

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

			{
return true;
}

			{
return true;
}

Zeile 1794Zeile 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 1813Zeile 2199
	$iconlist = '';
$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly

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

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

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

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

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

Zeile 1859Zeile 2245
 * @param string $value The cookie value.
* @param int|string $expires The timestamp of the expiry date.
* @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)

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

 
 * @param string $samesite The samesite attribute to prevent CSRF.

 */

 */

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

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

{
global $mybb;


{
global $mybb;


Zeile 1907Zeile 2294
	if($httponly == true)
{
$cookie .= "; HttpOnly";

	if($httponly == true)
{
$cookie .= "; HttpOnly";

 
	}

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

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

	}

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

	}

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





	$mybb->cookies[$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 1925Zeile 2322
 * @param string $name The cookie identifier.
*/
function my_unsetcookie($name)

 * @param string $name The cookie identifier.
*/
function my_unsetcookie($name)

{

{

	global $mybb;

	global $mybb;





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

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





	unset($mybb->cookies[$name]);

	unset($mybb->cookies[$name]);

}


}


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

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

Zeile 1948Zeile 2345
	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 1973Zeile 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 2006Zeile 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 2022Zeile 2424
		return false;
}


		return false;
}


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

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



/*
* states:


/*
* states:

Zeile 2036Zeile 2437
	while($state != 1)
{
$type = isset($str[0]) ? $str[0] : '';

	while($state != 1)
{
$type = isset($str[0]) ? $str[0] : '';





		if($type == '}')

		if($type == '}')

		{

		{

			$str = substr($str, 1);

			$str = substr($str, 1);

		}

		}

		else if($type == 'N' && $str[1] == ';')

		else if($type == 'N' && $str[1] == ';')

		{

		{

			$value = null;
$str = substr($str, 2);
}

			$value = null;
$str = substr($str, 2);
}

Zeile 2050Zeile 2451
		{
$value = $matches[1] == '1' ? true : false;
$str = substr($str, 4);

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

		}

		}

		else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
{
$value = (int)$matches[1];

		else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
{
$value = (int)$matches[1];

Zeile 2066Zeile 2467
			$value = substr($matches[2], 0, (int)$matches[1]);
$str = substr($matches[2], (int)$matches[1] + 2);
}

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

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





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

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

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

Zeile 2082Zeile 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 2091Zeile 2496
					$stack[] = &$list;
$list[$key] = array();
$list = &$list[$key];

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

					$expected[] = $expectedLength;
$state = 2;

					$expected[] = $expectedLength;
$state = 2;

					break;
}
if($type != '}')

					break;
}
if($type != '}')

Zeile 2127Zeile 2532
				}
if($type == 'i' || $type == 's')
{

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

					if(count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)

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

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;

Zeile 2149Zeile 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 2186Zeile 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 2656Zeile 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 2748Zeile 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 2760Zeile 3198
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

		ORDER BY p.dateline ASC

		ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 2817Zeile 3255
	// Fetch above counters for this user
$query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'");
$user = $db->fetch_array($query);

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


foreach($counters as $counter)

	
if($user)

	{

	{

		if(array_key_exists($counter, $changes))

		foreach($counters as $counter)

		{

		{

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

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






				{

				{

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



















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

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

				}

				}

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

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

 
			}
}
}

			}
}
}

Zeile 2851Zeile 3292

// Only update if we're actually doing something
if(count($update_query) > 0)


// Only update if we're actually doing something
if(count($update_query) > 0)

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

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


/**
* Deletes a thread from the database


/**
* Deletes a thread from the database

Zeile 3138Zeile 3579
	if(empty($key))
{
$key = 'default';

	if(empty($key))
{
$key = 'default';

	}

	}

	$key2 = $max_dimensions;
if(empty($key2))
{

	$key2 = $max_dimensions;
if(empty($key2))
{

Zeile 3154Zeile 3595

if($dimensions)
{


if($dimensions)
{

		$dimensions = explode("|", $dimensions);

		$dimensions = preg_split('/[|x]/', $dimensions);


if($dimensions[0] && $dimensions[1])
{


if($dimensions[0] && $dimensions[1])
{

			list($max_width, $max_height) = explode('x', $max_dimensions);

			list($max_width, $max_height) = preg_split('/[|x]/', $max_dimensions);


if(!empty($max_dimensions) && ($dimensions[0] > $max_width || $dimensions[1] > $max_height))
{


if(!empty($max_dimensions) && ($dimensions[0] > $max_width || $dimensions[1] > $max_height))
{

Zeile 3255Zeile 3696
			"editor_invalidyoutube" => "Invalid YouTube video",
"editor_dailymotion" => "Dailymotion",
"editor_metacafe" => "MetaCafe",

			"editor_invalidyoutube" => "Invalid YouTube video",
"editor_dailymotion" => "Dailymotion",
"editor_metacafe" => "MetaCafe",

			"editor_veoh" => "Veoh",

			"editor_mixer" => "Mixer",

			"editor_vimeo" => "Vimeo",
"editor_youtube" => "Youtube",
"editor_facebook" => "Facebook",

			"editor_vimeo" => "Vimeo",
"editor_youtube" => "Youtube",
"editor_facebook" => "Facebook",

Zeile 3425Zeile 3866
	}

return $codeinsert;

	}

return $codeinsert;

 
}

/**
* @param int $tid
* @param array $postoptions The options carried with form submit
*
* @return string Predefined / updated subscription method of the thread for the user
*/
function get_subscription_method($tid = 0, $postoptions = array())
{
global $mybb;

$subscription_methods = array('', 'none', 'email', 'pm'); // Define methods
$subscription_method = (int)$mybb->user['subscriptionmethod']; // Set user default

// If no user default method available then reset method
if(!$subscription_method)
{
$subscription_method = 0;
}

// Return user default if no thread id available, in case
if(!(int)$tid || (int)$tid <= 0)
{
return $subscription_methods[$subscription_method];
}

// If method not predefined set using data from database
if(isset($postoptions['subscriptionmethod']))
{
$method = trim($postoptions['subscriptionmethod']);
return (in_array($method, $subscription_methods)) ? $method : $subscription_methods[0];
}
else
{
global $db;

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

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

return $subscription_methods[$subscription_method];

}

/**

}

/**

Zeile 3474Zeile 3962
				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 3723Zeile 4211
		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 3739Zeile 4227
		$default_selected['any'] = ' selected="selected"';
}


		$default_selected['any'] = ' selected="selected"';
}


 
	$prefixselect_prefix = '';

	foreach($prefixes as $prefix)
{
$selected = '';

	foreach($prefixes as $prefix)
{
$selected = '';

Zeile 4199Zeile 4688
		$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 4213Zeile 4702

$pwverified = 1;



$pwverified = 1;


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

 




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



		if(!forum_password_validated($forum, true))
{
$pwverified = 0;

		}
else
{

		}
else
{

Zeile 4228Zeile 4713
			$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

			$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

				if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] !== md5($mybb->user['uid'].$password_forums[$parent]))

				if(!forum_password_validated($forum_cache[$parent], true))

				{
$pwverified = 0;

				{
$pwverified = 0;

				}


					break;
}

			}
}


			}
}


Zeile 4318Zeile 4804
				eval("\$nav .= \"".$templates->get("nav_bit")."\";");
}
}

				eval("\$nav .= \"".$templates->get("nav_bit")."\";");
}
}

 
		$navsize = count($navbits);
$navbit = $navbits[$navsize-1];

	}

	}


$activesep = '';
$navsize = count($navbits);
$navbit = $navbits[$navsize-1];

 

if($nav)
{


if($nav)
{

Zeile 4632Zeile 5116

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


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

		header("Expires: Sat, 1 Jan 2000 01:00:00 GMT");
header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");

		header("Cache-Control: no-cache, private");




	}
}


	}
}


Zeile 4654Zeile 5135
		case "posts":
if(is_array($id))
{

		case "posts":
if(is_array($id))
{

				$rids = implode($id, "','");

				$rids = implode("','", $id);

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

Zeile 4665Zeile 5146
		case "threads":
if(is_array($id))
{

		case "threads":
if(is_array($id))
{

				$rids = implode($id, "','");

				$rids = implode("','", $id);

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id2 IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id2 IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

Zeile 4784Zeile 5265
			'seconds' => false
), $options);
}

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

 

$nicetime = array();


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


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

Zeile 4869Zeile 5352
		}
}


		}
}


	if(is_array($nicetime))

	if(!empty($nicetime))

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

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

Zeile 4921Zeile 5404
	}

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

	}

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

	$usergroups = "";
$usergroups = $user['additionalgroups'].",".$joingroup;
$groupslist = "";
$groups = explode(",", $usergroups);







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

if(!in_array((int)$joingroup, $groups))
{
$groups[] = (int)$joingroup;
$groups = array_diff($groups, array($user['usergroup']));
$groups = array_unique($groups);





	if(is_array($groups))
{
$comma = '';
foreach($groups as $gid)
{
if(trim($gid) != "" && $gid != $user['usergroup'] && !isset($donegroup[$gid]))
{
$groupslist .= $comma.$gid;
$comma = ",";
$donegroup[$gid] = 1;
}
}
}

		$groupslist = implode(',', $groups);

















	// What's the point in updating if they're the same?
if($groupslist != $user['additionalgroups'])
{

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

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

Zeile 4961Zeile 5435
function leave_usergroup($uid, $leavegroup)
{
global $db, $mybb, $cache;

function leave_usergroup($uid, $leavegroup)
{
global $db, $mybb, $cache;





	$user = get_user($uid);

	$user = get_user($uid);


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

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

if(is_array($groups))
{
foreach($groups as $gid)
{
if(trim($gid) != "" && $leavegroup != $gid && empty($donegroup[$gid]))
{
$groupslist .= $comma.$gid;
$comma = ",";
$donegroup[$gid] = 1;
}
}
}



if($user['usergroup'] == $leavegroup)
{
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 5002Zeile 5471
 * 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 5026Zeile 5497
		$location = htmlspecialchars_uni($_ENV['PHP_SELF']);
}
elseif(!empty($_SERVER['PATH_INFO']))

		$location = htmlspecialchars_uni($_ENV['PHP_SELF']);
}
elseif(!empty($_SERVER['PATH_INFO']))

	{

	{

		$location = htmlspecialchars_uni($_SERVER['PATH_INFO']);

		$location = htmlspecialchars_uni($_SERVER['PATH_INFO']);

	}

	}

	else

	else

	{

	{

		$location = htmlspecialchars_uni($_ENV['PATH_INFO']);
}

if($quick)

		$location = htmlspecialchars_uni($_ENV['PATH_INFO']);
}

if($quick)

	{

	{

		return $location;
}

		return $location;
}









if(!is_array($ignore))
{
$ignore = array($ignore);
}


	if($fields == true)
{

	if($fields == true)
{

		global $mybb;

if(!is_array($ignore))
{
$ignore = array($ignore);
}

 

$form_html = '';
if(!empty($mybb->input))


$form_html = '';
if(!empty($mybb->input))

Zeile 5066Zeile 5536
	}
else
{

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

			$current_query_string = $_SERVER['QUERY_STRING'];





		}

		}


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


















		else if(isset($_ENV['QUERY_STRING']))
{
$current_query_string = $_ENV['QUERY_STRING'];
} else
{
$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($mybb->request_method === 'post')

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

foreach($post_array as $var)
{

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

foreach($post_array as $var)
{

				if(isset($_POST[$var]))

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

				{

				{

					$addloc[] = urlencode($var).'='.urlencode($_POST[$var]);

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

				}
}

				}
}


if(isset($addloc) && is_array($addloc))
{
if(strpos($location, "?") === false)
{
$location .= "?";
}
else
{
$location .= "&amp;";
}
$location .= implode("&amp;", $addloc);
}

		}

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









		}

return $location;

		}

return $location;

Zeile 5126Zeile 5603
		$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 5226Zeile 5698
	}

return $s_theme;

	}

return $s_theme;

}


}


/**
* Custom function for htmlspecialchars which takes in to account unicode
*

/**
* Custom function for htmlspecialchars which takes in to account unicode
*

Zeile 5256Zeile 5728
	if($number == "-")
{
return $number;

	if($number == "-")
{
return $number;

	}


	}


	if(is_int($number))

	if(is_int($number))

	{

	{

		return number_format($number, 0, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);
}
else

		return number_format($number, 0, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);
}
else

Zeile 5267Zeile 5739
		$parts = explode('.', $number);

if(isset($parts[1]))

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

if(isset($parts[1]))

		{

		{

			$decimals = my_strlen($parts[1]);
}
else

			$decimals = my_strlen($parts[1]);
}
else

Zeile 5296Zeile 5768
	if(!isset($charset))
{
$charset = my_strtolower($lang->settings['charset']);

	if(!isset($charset))
{
$charset = my_strtolower($lang->settings['charset']);

	}


	}


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

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

	{

	{

		return $str;
}

if(!isset($use_iconv))
{
$use_iconv = function_exists("iconv");

		return $str;
}

if(!isset($use_iconv))
{
$use_iconv = function_exists("iconv");

	}

	}


if(!isset($use_mb))
{


if(!isset($use_mb))
{

Zeile 5466Zeile 5938
		$lang->month_11,
$lang->month_12
);

		$lang->month_11,
$lang->month_12
);



 

// This needs to be in this specific order
$find = array(


// This needs to be in this specific order
$find = array(

Zeile 5564Zeile 6035
		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 5598Zeile 6069
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

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

		ORDER BY p.dateline DESC

		ORDER BY p.dateline DESC, p.pid DESC

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

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

 

if(!$lastpost)
{
return false;
}


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


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

Zeile 5615Zeile 6091
			FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

			ORDER BY p.dateline ASC

			ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 5648Zeile 6124
	$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")

	{

	{

		// 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);

Zeile 5680Zeile 6156
 * @return string The cut part of the string.
*/
function my_substr($string, $start, $length=null, $handle_entities = false)

 * @return string The cut part of the string.
*/
function my_substr($string, $start, $length=null, $handle_entities = false)

{
if($handle_entities)

{
if($handle_entities)

	{
$string = unhtmlentities($string);
}
if(function_exists("mb_substr"))

	{
$string = unhtmlentities($string);
}
if(function_exists("mb_substr"))

	{

	{

		if($length != null)

		if($length != null)

		{

		{

			$cut_string = mb_substr($string, $start, $length);

			$cut_string = mb_substr($string, $start, $length);

		}

		}

		else
{
$cut_string = mb_substr($string, $start);

		else
{
$cut_string = mb_substr($string, $start);

		}
}
else
{

		}
}
else
{

		if($length != null)

		if($length != null)

		{

		{

			$cut_string = substr($string, $start, $length);

			$cut_string = substr($string, $start, $length);

		}

		}

		else
{
$cut_string = substr($string, $start);

		else
{
$cut_string = substr($string, $start);

Zeile 5713Zeile 6189
		$cut_string = htmlspecialchars_uni($cut_string);
}
return $cut_string;

		$cut_string = htmlspecialchars_uni($cut_string);
}
return $cut_string;

}

}


/**
* Lowers the case of a string, mb strings accounted for


/**
* Lowers the case of a string, mb strings accounted for

Zeile 5730Zeile 6206
	else
{
$string = strtolower($string);

	else
{
$string = strtolower($string);

	}

return $string;
}





























	}

return $string;
}

/**
* Finds a needle in a haystack and returns it position, mb strings accounted for, case insensitive
*
* @param string $haystack String to look in (haystack)
* @param string $needle What to look for (needle)
* @param int $offset (optional) How much to offset
* @return int|bool false on needle not found, integer position if found
*/
function my_stripos($haystack, $needle, $offset=0)
{
if($needle == '')
{
return false;
}

if(function_exists("mb_stripos"))
{
$position = mb_stripos($haystack, $needle, $offset);
}
else
{
$position = stripos($haystack, $needle, $offset);
}

return $position;
}


/**
* Finds a needle in a haystack and returns it position, mb strings accounted for
*

/**
* Finds a needle in a haystack and returns it position, mb strings accounted for
*

Zeile 5993Zeile 6496
		else
{
$link = THREAD_URL_PAGED;

		else
{
$link = THREAD_URL_PAGED;

		}
$link = str_replace("{tid}", $tid, $link);

		}
$link = str_replace("{tid}", $tid, $link);

		$link = str_replace("{page}", $page, $link);
return htmlspecialchars_uni($link);
}

		$link = str_replace("{page}", $page, $link);
return htmlspecialchars_uni($link);
}

Zeile 6206Zeile 6709
	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");
}

Zeile 6256Zeile 6759
	{
$query = $db->simple_select("threads", "*", "tid = '{$tid}'");
$thread = $db->fetch_array($query);

	{
$query = $db->simple_select("threads", "*", "tid = '{$tid}'");
$thread = $db->fetch_array($query);





		if($thread)

		if($thread)

		{

		{

			$thread_cache[$tid] = $thread;
return $thread;
}

			$thread_cache[$tid] = $thread;
return $thread;
}

Zeile 6272Zeile 6775

/**
* Get the post of a post id.


/**
* Get the post of a post id.

 *

 *

 * @param int $pid The post id of the post.
* @return array|bool The database row of the post. False on failure
*/

 * @param int $pid The post id of the post.
* @return array|bool The database row of the post. False on failure
*/

Zeile 6288Zeile 6791
		return $post_cache[$pid];
}
else

		return $post_cache[$pid];
}
else

	{

	{

		$query = $db->simple_select("posts", "*", "pid = '{$pid}'");
$post = $db->fetch_array($query);

if($post)

		$query = $db->simple_select("posts", "*", "pid = '{$pid}'");
$post = $db->fetch_array($query);

if($post)

		{

		{

			$post_cache[$pid] = $post;
return $post;

			$post_cache[$pid] = $post;
return $post;

		}

		}

		else
{
$post_cache[$pid] = false;

		else
{
$post_cache[$pid] = false;

			return false;
}
}
}


			return false;
}
}
}


/**
* Get inactivate forums.
*

/**
* Get inactivate forums.
*

Zeile 6317Zeile 6820
	if(!$forum_cache)
{
cache_forums();

	if(!$forum_cache)
{
cache_forums();

	}

$inactive = array();


	}

$inactive = array();


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

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

Zeile 6332Zeile 6835
				{
$inactive[] = $fid1;
}

				{
$inactive[] = $fid1;
}

			}
}
}

$inactiveforums = implode(",", $inactive);


			}
}
}

$inactiveforums = implode(",", $inactive);


	return $inactiveforums;
}


	return $inactiveforums;
}


Zeile 6347Zeile 6850
 * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.
*/

 * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.
*/

function login_attempt_check($fatal = true)

function login_attempt_check($uid = 0, $fatal = true)

{

{

	global $mybb, $lang, $session, $db;

if($mybb->settings['failedlogincount'] == 0)
{
return 1;
}
// Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default.

// Use cookie if possible, otherwise use session
// Find better solution to prevent clearing cookies
$loginattempts = 0;
$failedlogin = 0;

if(!empty($mybb->cookies['loginattempts']))
{
$loginattempts = $mybb->cookies['loginattempts'];
}

if(!empty($mybb->cookies['failedlogin']))
{
$failedlogin = $mybb->cookies['failedlogin'];

	global $mybb, $lang, $db;

$attempts = array();
$uid = (int)$uid;
$now = TIME_NOW;

// Get this user's login attempts and eventual lockout, if a uid is provided
if($uid > 0)
{
$query = $db->simple_select("users", "loginattempts, loginlockoutexpiry", "uid='{$uid}'", 1);
$attempts = $db->fetch_array($query);

if($attempts['loginattempts'] <= 0)
{
return 0;
}






	}

	}


// Work out if the user has had more than the allowed number of login attempts
if($loginattempts > $mybb->settings['failedlogincount'])

	// This user has a cookie lockout, show waiting time
elseif(!empty($mybb->cookies['lockoutexpiry']) && $mybb->cookies['lockoutexpiry'] > $now)


	{

	{

		// If so, then we need to work out if they can try to login again
// Some maths to work out how long they have left and display it to them
$now = TIME_NOW;




		if($fatal)
{
$secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);





		if(empty($mybb->cookies['failedlogin']))
{
$failedtime = $now;
}
else
{
$failedtime = $mybb->cookies['failedlogin'];

			error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));







		}


		}


		$secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now;
$hoursleft = floor($secondsleft / 3600);
$minsleft = floor(($secondsleft / 60) % 60);
$secsleft = floor($secondsleft % 60);






		return false;
}

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)
{
$attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60);





		// This value will be empty the first time the user doesn't login in, set it
if(empty($failedlogin))
{
my_setcookie('failedlogin', $now);
if($fatal)
{
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}

			// Add a cookie lockout. This is used to prevent access to the login page immediately.
// A deep lockout is issued if he tries to login into a locked out account
my_setcookie('lockoutexpiry', $attempts['loginlockoutexpiry']);










			return false;












			$db->update_query("users", array(
"loginlockoutexpiry" => $attempts['loginlockoutexpiry']
), "uid='{$uid}'");
}

if(empty($mybb->cookies['lockoutexpiry']))
{
$failedtime = $attempts['loginlockoutexpiry'];
}
else
{
$failedtime = $mybb->cookies['lockoutexpiry'];

		}


		}


		// Work out if the user has waited long enough before letting them login again
if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60))
{
my_setcookie('loginattempts', 1);
my_unsetcookie('failedlogin');
if($mybb->user['uid'] != 0)
{
$update_array = array(
'loginattempts' => 1
);
$db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'");
}
return 1;
}
// Not waited long enough
else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60))

		// Are we still locked out?
if($attempts['loginlockoutexpiry'] > $now)















		{
if($fatal)
{

		{
if($fatal)
{

 
				$secsleft = (int)($attempts['loginlockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);


				error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}


				error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
}


			return false;

















			return false;
}
// Unlock if enough time has passed
else {

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

// Wipe the cookie, no matter if a guest or a member
my_unsetcookie('lockoutexpiry');

return 0;

		}

		}

 
	}

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

	}

// User can attempt another login

	}

// User can attempt another login

	return $loginattempts;
}

/**

	return $attempts['loginattempts'];
}

/**

 * Validates the format of an email address.
*
* @param string $email The string to check.

 * Validates the format of an email address.
*
* @param string $email The string to check.

Zeile 6489Zeile 7006
	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];

	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];

 

$setting['name'] = addcslashes($setting['name'], "\\'");

		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";
}

		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";
}

Zeile 6529Zeile 7048
		"~"
);
$terms = str_replace($bad_characters, '', $terms);

		"~"
);
$terms = str_replace($bad_characters, '', $terms);

 
	$words = array();


// Check if this is a "series of words" - should be treated as an EXACT match
if(my_strpos($terms, "\"") !== false)
{
$inquote = false;
$terms = explode("\"", $terms);


// Check if this is a "series of words" - should be treated as an EXACT match
if(my_strpos($terms, "\"") !== false)
{
$inquote = false;
$terms = explode("\"", $terms);

		$words = array();

 
		foreach($terms as $phrase)
{
$phrase = htmlspecialchars_uni($phrase);

		foreach($terms as $phrase)
{
$phrase = htmlspecialchars_uni($phrase);

Zeile 6581Zeile 7100
				$words[] = trim($word);
}
}

				$words[] = trim($word);
}
}

	}

if(!is_array($words))
{
return false;

 
	}

// Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html
usort($words, 'build_highlight_array_sort');

	}

// Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html
usort($words, 'build_highlight_array_sort');

 

$highlight_cache = array();


// Loop through our words to build the PREG compatible strings
foreach($words as $word)


// Loop through our words to build the PREG compatible strings
foreach($words as $word)

Zeile 6606Zeile 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;
}

return $highlight_cache;

		$highlight_cache[$find] = $replacement;
}

return $highlight_cache;

}

/**

}

/**

 * Sort the word array by length. Largest terms go first and work their way down to the smallest term.
*
* @param string $a First word.

 * Sort the word array by length. Largest terms go first and work their way down to the smallest term.
*
* @param string $a First word.

Zeile 6624Zeile 7140
function build_highlight_array_sort($a, $b)
{
return strlen($b) - strlen($a);

function build_highlight_array_sort($a, $b)
{
return strlen($b) - strlen($a);

}

/**

}

/**

 * Converts a decimal reference of a character to its UTF-8 equivalent
* (Code by Anne van Kesteren, http://annevankesteren.nl/2005/05/character-references)
*

 * Converts a decimal reference of a character to its UTF-8 equivalent
* (Code by Anne van Kesteren, http://annevankesteren.nl/2005/05/character-references)
*

Zeile 6638Zeile 7154
	$dest = '';

if($src < 0)

	$dest = '';

if($src < 0)

	{

	{

		return false;
}
elseif($src <= 0x007f)

		return false;
}
elseif($src <= 0x007f)

Zeile 6688Zeile 7204
		// Make regular expression * match
$banned_username['filter'] = str_replace('\*', '(.*)', preg_quote($banned_username['filter'], '#'));
if(preg_match("#(^|\b){$banned_username['filter']}($|\b)#i", $username))

		// Make regular expression * match
$banned_username['filter'] = str_replace('\*', '(.*)', preg_quote($banned_username['filter'], '#'));
if(preg_match("#(^|\b){$banned_username['filter']}($|\b)#i", $username))

		{
// Updating last use
if($update_lastuse == true)
{

		{
// Updating last use
if($update_lastuse == true)
{

				$db->update_query("banfilters", array("lastuse" => TIME_NOW), "fid='{$banned_username['fid']}'");
}
return true;

				$db->update_query("banfilters", array("lastuse" => TIME_NOW), "fid='{$banned_username['fid']}'");
}
return true;

Zeile 6867Zeile 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 7040Zeile 7557

if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{


if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{

				preg_match('/Location:(.*?)(?:\n|$)/', $header, $matches);

				preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);


if($matches)
{


if($matches)
{

Zeile 7085Zeile 7602
		if(function_exists('stream_context_create'))
{
if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path())

		if(function_exists('stream_context_create'))
{
if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path())

			{
$context = stream_context_create(array(

			{
$context = stream_context_create(array(

					'ssl' => array(
'verify_peer' => true,
'verify_peer_name' => true,
'peer_name' => $url_components['host'],
'cafile' => $ca_bundle_path,

					'ssl' => array(
'verify_peer' => true,
'verify_peer_name' => true,
'peer_name' => $url_components['host'],
'cafile' => $ca_bundle_path,

					),
));

					),
));

			}
else
{

			}
else
{

Zeile 7101Zeile 7618
					'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,

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

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

					),
));

					),
));

			}


			}


			$fp = @stream_socket_client($scheme.$destination_address.':'.(int)$url_components['port'], $error_no, $error, 10, STREAM_CLIENT_CONNECT, $context);

			$fp = @stream_socket_client($scheme.$destination_address.':'.(int)$url_components['port'], $error_no, $error, 10, STREAM_CLIENT_CONNECT, $context);

		}

		}

		else

		else

		{

		{

			$fp = @fsockopen($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();

		$headers = array();

		if(!empty($post_body))
{

		if(!empty($post_body))
{

			$headers[] = "POST {$url_components['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";

			$headers[] = "POST {$url_components['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";

Zeile 7128Zeile 7646
		{
$headers[] = "GET {$url_components['path']} HTTP/1.0";
}

		{
$headers[] = "GET {$url_components['path']} HTTP/1.0";
}





		$headers[] = "Host: {$url_components['host']}";
$headers[] = "Connection: Close";
$headers[] = '';

		$headers[] = "Host: {$url_components['host']}";
$headers[] = "Connection: Close";
$headers[] = '';

Zeile 7136Zeile 7654
		if(!empty($post_body))
{
$headers[] = $post_body;

		if(!empty($post_body))
{
$headers[] = $post_body;

		}

		}

		else

		else

		{

		{

			// If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts
$headers[] = '';

			// If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts
$headers[] = '';

		}


		}


		$headers = implode("\r\n", $headers);
if(!@fwrite($fp, $headers))
{
return false;
}

		$headers = implode("\r\n", $headers);
if(!@fwrite($fp, $headers))
{
return false;
}





		$data = null;

while(!feof($fp))

		$data = null;

while(!feof($fp))

		{

		{

			$data .= fgets($fp, 12800);
}
fclose($fp);

			$data .= fgets($fp, 12800);
}
fclose($fp);

Zeile 7165Zeile 7683

if($max_redirects > 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))
{


if($max_redirects > 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))
{

			preg_match('/Location:(.*?)(?:\n|$)/', $header, $matches);

			preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);


if($matches)
{


if($matches)
{

Zeile 7202Zeile 7720
		if($result_set)
{
$addresses = array_column($result_set, 'ip');

		if($result_set)
{
$addresses = array_column($result_set, 'ip');

		}

		}

		else
{
return false;
}
}

		else
{
return false;
}
}





	return $addresses;
}


	return $addresses;
}


Zeile 7218Zeile 7736
 * @return string|bool The location of the CA bundle, false if not set
*/
function get_ca_bundle_path()

 * @return string|bool The location of the CA bundle, false if not set
*/
function get_ca_bundle_path()

{

{

	if($path = ini_get('openssl.cafile'))
{
return $path;

	if($path = ini_get('openssl.cafile'))
{
return $path;

Zeile 7481Zeile 7999
	$n[2] += $d[1];
$n[3] += $d[2];
return mktime(date("G", $stamp), date("i", $stamp), 0, $n[2], $n[1], $n[3]);

	$n[2] += $d[1];
$n[3] += $d[2];
return mktime(date("G", $stamp), date("i", $stamp), 0, $n[2], $n[1], $n[3]);

}

}


/**
* Expire old warnings in the database.


/**
* Expire old warnings in the database.

Zeile 7496Zeile 8014
	{
require_once MYBB_ROOT.'inc/datahandlers/warnings.php';
$warningshandler = new WarningsHandler('update');

	{
require_once MYBB_ROOT.'inc/datahandlers/warnings.php';
$warningshandler = new WarningsHandler('update');

	}


	}


	return $warningshandler->expire_warnings();
}


	return $warningshandler->expire_warnings();
}


Zeile 7561Zeile 8079
		}

return @rmdir($path);

		}

return @rmdir($path);

	}


	}


	return @unlink($path);
}


	return @unlink($path);
}


Zeile 7572Zeile 8090
 * @param array $array The array of forums
* @return integer The number of sub forums
*/

 * @param array $array The array of forums
* @return integer The number of sub forums
*/

function subforums_count($array)

function subforums_count($array=array())

{
$count = 0;
foreach($array as $array2)
{
$count += count($array2);

{
$count = 0;
foreach($array as $array2)
{
$count += count($array2);

	}


	}


	return $count;
}


	return $count;
}


Zeile 7595Zeile 8113
function my_ip2long($ip)
{
$ip_long = ip2long($ip);

function my_ip2long($ip)
{
$ip_long = ip2long($ip);





	if(!$ip_long)

	if(!$ip_long)

	{

	{

		$ip_long = sprintf("%u", ip2long($ip));

		$ip_long = sprintf("%u", ip2long($ip));





		if(!$ip_long)
{
return 0;
}

		if(!$ip_long)
{
return 0;
}

	}


	}


	if($ip_long >= 2147483648) // Won't occur on 32-bit PHP
{
$ip_long -= 4294967296;
}

return $ip_long;

	if($ip_long >= 2147483648) // Won't occur on 32-bit PHP
{
$ip_long -= 4294967296;
}

return $ip_long;

}


}


/**
* DEPRECATED! Please use IPv6 compatible my_inet_ntop!
* As above, fix for PHP's long2ip on 64-bit versions

/**
* DEPRECATED! Please use IPv6 compatible my_inet_ntop!
* As above, fix for PHP's long2ip on 64-bit versions

Zeile 7644Zeile 8162
	if(function_exists('inet_pton'))
{
return @inet_pton($ip);

	if(function_exists('inet_pton'))
{
return @inet_pton($ip);

	}
else
{

	}
else
{

		/**
* Replace inet_pton()
*

		/**
* Replace inet_pton()
*

Zeile 7662Zeile 8180
		if($r !== false && $r != -1)
{
return pack('N', $r);

		if($r !== false && $r != -1)
{
return pack('N', $r);

		}


		}


		$delim_count = substr_count($ip, ':');
if($delim_count < 1 || $delim_count > 7)
{

		$delim_count = substr_count($ip, ':');
if($delim_count < 1 || $delim_count > 7)
{

Zeile 7695Zeile 8213
function my_inet_ntop($ip)
{
if(function_exists('inet_ntop'))

function my_inet_ntop($ip)
{
if(function_exists('inet_ntop'))

	{

	{

		return @inet_ntop($ip);
}
else

		return @inet_ntop($ip);
}
else

Zeile 7712Zeile 8230
		 * @version     $Revision: 269597 $
*/
switch(strlen($ip))

		 * @version     $Revision: 269597 $
*/
switch(strlen($ip))

		{

		{

			case 4:
list(,$r) = unpack('N', $ip);
return long2ip($r);

			case 4:
list(,$r) = unpack('N', $ip);
return long2ip($r);

Zeile 7743Zeile 8261
		{
// IPv6
$upper = str_replace('*', 'ffff', $ipaddress);

		{
// IPv6
$upper = str_replace('*', 'ffff', $ipaddress);

			$lower = str_replace('*', '0', $ipaddress);
}

			$lower = str_replace('*', '0', $ipaddress);
}

		else
{
// IPv4

		else
{
// IPv4

Zeile 7772Zeile 8290
		$ipaddress = explode('/', $ipaddress);
$ip_address = $ipaddress[0];
$ip_range = (int)$ipaddress[1];

		$ipaddress = explode('/', $ipaddress);
$ip_address = $ipaddress[0];
$ip_range = (int)$ipaddress[1];





		if(empty($ip_address) || empty($ip_range))
{
// Invalid input

		if(empty($ip_address) || empty($ip_range))
{
// Invalid input

Zeile 7799Zeile 8317
		$ip_pack = $ip_address;
$ip_pack_size = strlen($ip_pack);
$ip_bits_size = $ip_pack_size*8;

		$ip_pack = $ip_address;
$ip_pack_size = strlen($ip_pack);
$ip_bits_size = $ip_pack_size*8;





		// IP bits (lots of 0's and 1's)
$ip_bits = '';
for($i = 0; $i < $ip_pack_size; $i = $i+1)

		// IP bits (lots of 0's and 1's)
$ip_bits = '';
for($i = 0; $i < $ip_pack_size; $i = $i+1)

Zeile 7853Zeile 8371
	static $time_start;

$time = microtime(true);

	static $time_start;

$time = microtime(true);



 

// Just starting timer, init and return
if(!$time_start)


// Just starting timer, init and return
if(!$time_start)

Zeile 8138Zeile 8655
 *
* @param int $min Optional lowest value to be returned (default: 0)
* @param int $max Optional highest value to be returned (default: PHP_INT_MAX)

 *
* @param int $min Optional lowest value to be returned (default: 0)
* @param int $max Optional highest value to be returned (default: PHP_INT_MAX)

 */

 */

function my_rand($min=0, $max=PHP_INT_MAX)
{
// backward compatibility
if($min === null || $max === null || $max < $min)

function my_rand($min=0, $max=PHP_INT_MAX)
{
// backward compatibility
if($min === null || $max === null || $max < $min)

	{

	{

		$min = 0;
$max = PHP_INT_MAX;
}

		$min = 0;
$max = PHP_INT_MAX;
}





	if(version_compare(PHP_VERSION, '7.0', '>='))
{
try
{
$result = random_int($min, $max);
} catch (Exception $e) {

	if(version_compare(PHP_VERSION, '7.0', '>='))
{
try
{
$result = random_int($min, $max);
} catch (Exception $e) {

		}


		}


		if(isset($result))
{
return $result;

		if(isset($result))
{
return $result;

Zeile 8241Zeile 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

	do
{
// Check to see if we have matched a first character in our utf-8 array

Zeile 8256Zeile 8774

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


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

 
	$i = 0;

	do
{
// Check to see if we have matched a first character in our utf-8 array

	do
{
// Check to see if we have matched a first character in our utf-8 array

Zeile 8269Zeile 8788
	}
while(++$i);
$string = strrev($string);

	}
while(++$i);
$string = strrev($string);





	if($charlist)
{
$string = trim($string, $charlist);

	if($charlist)
{
$string = trim($string, $charlist);

Zeile 8317Zeile 8836
/**
* Obtain the version of GD installed.
*

/**
* Obtain the version of GD installed.
*

 * @return float Version of GD

 * @return float|null Version of GD

 */
function gd_version()

 */
function gd_version()

{

{

	static $gd_version;

	static $gd_version;





	if($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"))
{
$gd_info = gd_info();
preg_match('/\d/', $gd_info['GD Version'], $gd);

	}

if(function_exists("gd_info"))
{
$gd_info = gd_info();
preg_match('/\d/', $gd_info['GD Version'], $gd);

		$gd_version = $gd[0];

		$gd_version = $gd[0];

	}
else
{

	}
else
{

Zeile 8402Zeile 8922
					{
$string .= '?';
break;

					{
$string .= '?';
break;

					}

					}

					else
{
return false;

					else
{
return false;

Zeile 8434Zeile 8954
					$bytes--;
}
if($valid)

					$bytes--;
}
if($valid)

				{

				{

					$string .= $multibytes;
}

					$string .= $multibytes;
}

			}

			}

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

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

Zeile 8450Zeile 8970
		if($allow_mb4)
{
return $input;

		if($allow_mb4)
{
return $input;

		}
else

		}
else

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

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

		}
}

		}
}

	else
{
if($allow_mb4)

	else
{
if($allow_mb4)

		{

		{

			return true;

			return true;

		}

		}

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

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

		}
}

		}
}

}

/**

}

/**

Zeile 8482Zeile 9002
	global $lang, $mybb, $db, $session;

if($mybb->settings['enablepms'] == 0)

	global $lang, $mybb, $db, $session;

if($mybb->settings['enablepms'] == 0)

	{
return false;

	{
return false;

	}

if(!is_array($pm))

	}

if(!is_array($pm))

Zeile 8530Zeile 9050
		}
}


		}
}


	if(!$pm['subject'] ||!$pm['message'] || !$pm['touid'] || (!$pm['receivepms'] && !$admin_override))

	if(empty($pm['subject']) || empty($pm['message']) || empty($pm['touid']) || (empty($pm['receivepms']) && !$admin_override))

	{
return false;

	{
return false;

	}


	}


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

$pmhandler = new PMDataHandler();

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

$pmhandler = new PMDataHandler();

Zeile 8545Zeile 9065

// Our recipients
if(is_array($toid))


// Our recipients
if(is_array($toid))

	{

	{

		$recipients_to = $toid;
}
else

		$recipients_to = $toid;
}
else

Zeile 8554Zeile 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 8576Zeile 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 8583Zeile 9118
	}

$pm['options'] = array(

	}

$pm['options'] = array(

		"signature" => 0,

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

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

Zeile 8668Zeile 9202

if(file_exists($file_path))
{


if(file_exists($file_path))
{

		if($mybb->settings['usecdn'] && !empty($mybb->settings['cdnpath']))














if(is_object($plugins))
{
$hook_args = array(
'file_path' => &$file_path,
'real_file_path' => &$real_file_path,
'file_name' => &$file_name,
'file_dir_path' => &$file_dir_path
);
$plugins->run_hooks('copy_file_to_cdn_start', $hook_args);
}

if(!empty($mybb->settings['usecdn']) && !empty($mybb->settings['cdnpath']))

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

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





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

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

			{

			{

				$file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);

				$file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);

			}

$cdn_upload_path = $cdn_path . DIRECTORY_SEPARATOR . $file_dir_path;

			}

$cdn_upload_path = $cdn_path . DIRECTORY_SEPARATOR . $file_dir_path;


if(!($dir_exists = is_dir($cdn_upload_path)))
{


if(!($dir_exists = is_dir($cdn_upload_path)))
{

Zeile 8685Zeile 9231
			}

if($dir_exists)

			}

if($dir_exists)

			{

			{

				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);

Zeile 8717Zeile 9263

/**
* Validate an url


/**
* Validate an url

 *

 *

 * @param string $url The url to validate.
* @param bool $relative_path Whether or not the url could be a relative path.
* @param bool $allow_local Whether or not the url could be pointing to local networks.

 * @param string $url The url to validate.
* @param bool $relative_path Whether or not the url could be a relative path.
* @param bool $allow_local Whether or not the url could be pointing to local networks.

Zeile 8727Zeile 9273
function my_validate_url($url, $relative_path=false, $allow_local=false)
{
if($allow_local)

function my_validate_url($url, $relative_path=false, $allow_local=false)
{
if($allow_local)

	{

	{

		$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:localhost|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}
else
{
$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';

		$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:localhost|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}
else
{
$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';

	}

	}


if($relative_path && my_substr($url, 0, 1) == '/' || preg_match($regex, $url))
{


if($relative_path && my_substr($url, 0, 1) == '/' || preg_match($regex, $url))
{

Zeile 8745Zeile 9291
/**
* Strip html tags from string, also removes <script> and <style> contents.
*

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

 
 * @deprecated

 * @param  string $string         String to stripe
* @param string $allowable_tags Allowed html tags
*

 * @param  string $string         String to stripe
* @param string $allowable_tags Allowed html tags
*

Zeile 8799Zeile 9346
	$string = str_replace('"', '""', $string);

return $string;

	$string = str_replace('"', '""', $string);

return $string;

 
}

// Fallback function for 'array_column', PHP < 5.5.0 compatibility
if(!function_exists('array_column'))
{
function array_column($input, $column_key)
{
$values = array();
if(!is_array($input))
{
$input = array($input);
}
foreach($input as $val)
{
if(is_array($val) && isset($val[$column_key]))
{
$values[] = $val[$column_key];
}
elseif(is_object($val) && isset($val->$column_key))
{
$values[] = $val->$column_key;
}
}
return $values;
}
}

/**
* Performs a timing attack safe string comparison.
*
* @param string $known_string The first string to be compared.
* @param string $user_string The second, user-supplied string to be compared.
* @return bool Result of the comparison.
*/
function my_hash_equals($known_string, $user_string)
{
if(version_compare(PHP_VERSION, '5.6.0', '>='))
{
return hash_equals($known_string, $user_string);
}
else
{
$known_string_length = my_strlen($known_string);
$user_string_length = my_strlen($user_string);

if($user_string_length != $known_string_length)
{
return false;
}

$result = 0;

for($i = 0; $i < $known_string_length; $i++)
{
$result |= ord($known_string[$i]) ^ ord($user_string[$i]);
}

return $result === 0;
}
}

/**
* Retrieves all referrals for a specified user
*
* @param int uid
* @param int start position
* @param int total entries
* @param bool false (default) only return display info, true for all info
* @return array
*/
function get_user_referrals($uid, $start=0, $limit=0, $full=false)
{
global $db;

$referrals = $query_options = array();
$uid = (int) $uid;

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

if($start && $limit)
{
$query_options['limit_start'] = $start;
}

if($limit)
{
$query_options['limit'] = $limit;
}

$fields = 'uid, username, usergroup, displaygroup, regdate';
if($full === true)
{
$fields = '*';
}

$query = $db->simple_select('users', $fields, "referrer='{$uid}'", $query_options);

while($referral = $db->fetch_array($query))
{
$referrals[] = $referral;
}

return $referrals;
}

/**
* Initialize the parser and store the XML data to be parsed.
*
* @param string $data
* @return MyBBXMLParser The constructed XML parser.
*/
function create_xml_parser($data)
{
if(version_compare(PHP_VERSION, '8.0', '>='))
{
require_once MYBB_ROOT."inc/class_xmlparser.php";

return new MyBBXMLParser($data);
}
else
{
require_once MYBB_ROOT."inc/class_xml.php";

return new XMLParser($data);
}
}

/**
* Make a filesystem path absolute.
*
* Returns as-is paths which are already absolute.
*
* @param string $path The input path. Can be either absolute or relative.
* @param string $base The absolute base to which to append $path if $path is
* relative. Must end in DIRECTORY_SEPARATOR or a forward
* slash.
* @return string An absolute filesystem path corresponding to the input path.
*/
function mk_path_abs($path, $base = MYBB_ROOT)
{
$iswin = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
$char1 = my_substr($path, 0, 1);
if($char1 != '/' && !($iswin && ($char1 == '\\' || preg_match('(^[a-zA-Z]:\\\\)', $path))))
{
$path = $base.$path;
}

return $path;

}

}