Vergleich inc/functions.php - 1.8.17 - 1.8.36

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

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

		}
}

		}
}


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


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

	{

	{

		require_once MYBB_ROOT."inc/class_datacache.php";
$cache = new datacache;
$cache->cache();

		require_once MYBB_ROOT."inc/class_datacache.php";
$cache = new datacache;
$cache->cache();

Zeile 215Zeile 223
		require_once MYBB_ROOT."inc/class_plugins.php";
$plugins = new pluginSystem;
$plugins->load();

		require_once MYBB_ROOT."inc/class_plugins.php";
$plugins = new pluginSystem;
$plugins->load();

	}

	}


// We have some shutdown queries needing to be run
if(is_array($shutdown_queries))


// We have some shutdown queries needing to be run
if(is_array($shutdown_queries))

	{

	{

		// 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);
}

	}

// Run any shutdown functions if we have them

	}

// Run any shutdown functions if we have them

Zeile 233Zeile 241
		foreach($shutdown_functions as $function)
{
call_user_func_array($function['function'], $function['arguments']);

		foreach($shutdown_functions as $function)
{
call_user_func_array($function['function'], $function['arguments']);

		}

		}

	}

$done_shutdown = true;
}

	}

$done_shutdown = true;
}





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

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

Zeile 249Zeile 257
	global $db, $cache, $plugins;

$plugins->run_hooks("send_mail_queue_start");

	global $db, $cache, $plugins;

$plugins->run_hooks("send_mail_queue_start");





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

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

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

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

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

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

Zeile 297Zeile 305
	else
{
$contents = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n".$contents;

	else
{
$contents = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n".$contents;

	}

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


	}

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


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

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

	{

	{

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

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

	}

	}


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


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

	}


	}


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

return $contents;

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

return $contents;

}

/**

}

/**

 * Turn a unix timestamp in to a "friendly" date/time format for the user.
*
* @param string $format A date format (either relative, normal or PHP's date() structure).

 * Turn a unix timestamp in to a "friendly" date/time format for the user.
*
* @param string $format A date format (either relative, normal or PHP's date() structure).

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

		}
else
{
$offset = (float)$mybb->settings['timezoneoffset'];
$dstcorrection = $mybb->settings['dstcorrection'];

		}


		}


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

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

Zeile 366Zeile 369
				$offset = "+".$offset;
}
}

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

	}

	}


if($offset == "-")
{
$offset = 0;


if($offset == "-")
{
$offset = 0;

	}

	}


// Using ADOdb?
if($adodb == true && !function_exists('adodb_date'))


// Using ADOdb?
if($adodb == true && !function_exists('adodb_date'))

Zeile 418Zeile 421
		{
$diff = TIME_NOW - $stamp;
$relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);

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


if($diff < 0)


if($diff < 0)

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

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

			}


			}


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

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

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

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

Zeile 435Zeile 438
			}

if($diff <= 60)

			}

if($diff <= 60)

			{

			{

				// Less than a minute
$relative['prefix'] = $lang->rel_less_than;

				// Less than a minute
$relative['prefix'] = $lang->rel_less_than;

			}


			}


			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix'], $real_date, $real_time);
}
elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)

			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix'], $real_date, $real_time);
}
elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)

Zeile 452Zeile 455
				$diff = abs($diff);
$relative['suffix'] = '';
$relative['prefix'] = $lang->rel_in;

				$diff = abs($diff);
$relative['suffix'] = '';
$relative['prefix'] = $lang->rel_in;

			}

$relative['hour'] = floor($diff / 3600);


			}

$relative['hour'] = floor($diff / 3600);


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

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

Zeile 486Zeile 489
			else
{
$date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));

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

			}
}
}

			}
}
}

	elseif($format == 'normal')
{
// Normal format both date and time

	elseif($format == 'normal')
{
// Normal format both date and time

Zeile 536Zeile 539
			else
{
$date = gmdate($format, $stamp + ($offset * 3600));

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

			}
}
}


			}
}
}


	if(is_object($plugins))

	if(is_object($plugins))

	{

	{

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


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


	return $date;


































































	return $date;
}

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

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

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

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

return $my_mailhandler_builtin;
}

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

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

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

return $my_mailhandler;

}

/**

}

/**

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;



	global $mybb, $plugins;

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





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

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

	{

	{

		require_once MYBB_ROOT."inc/class_mailhandler.php";

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

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

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
















		{
$mail->keep_alive = true;

		{
$mail->keep_alive = true;

		}

		}

	}


	}


	// Using PHP based mail()
else





















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

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

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

	{

	{

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

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




	}


	}


	// Build and send

	// 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 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")."\";");

	}

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

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 '';
}


	$page = (int)$page;










	$args = array(
'count' => &$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 1050Zeile 1172
		$prev = $page-1;
$page_url = fetch_page_url($url, $prev);
eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");

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

	}


	}


	// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])
{
$mybb->settings['maxmultipagelinks'] = 5;
}

	// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])
{
$mybb->settings['maxmultipagelinks'] = 5;
}





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


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


Zeile 1065Zeile 1187
	{
$from = 1;
$to = $from+$mybb->settings['maxmultipagelinks']-1;

	{
$from = 1;
$to = $from+$mybb->settings['maxmultipagelinks']-1;

	}


	}


	if($to > $pages)

	if($to > $pages)

	{

	{

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

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

Zeile 1080Zeile 1202
	if($to == 0)
{
$to = $pages;

	if($to == 0)
{
$to = $pages;

	}


	}


	$start = '';
if($from > 1)
{

	$start = '';
if($from > 1)
{

Zeile 1089Zeile 1211
		{
$lang->multipage_link_start = '';
}

		{
$lang->multipage_link_start = '';
}





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

$mppage = '';
for($i = $from; $i <= $to; ++$i)

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

$mppage = '';
for($i = $from; $i <= $to; ++$i)

	{

	{

		$page_url = fetch_page_url($url, $i);
if($page == $i)
{

		$page_url = fetch_page_url($url, $i);
if($page == $i)
{

Zeile 1125Zeile 1247

$page_url = fetch_page_url($url, $pages);
eval("\$end = \"".$templates->get("multipage_end")."\";");


$page_url = fetch_page_url($url, $pages);
eval("\$end = \"".$templates->get("multipage_end")."\";");

	}


	}


	$nextpage = '';
if($page < $pages)
{

	$nextpage = '';
if($page < $pages)
{

Zeile 1141Zeile 1263
		// When the second parameter is set to 1, fetch_page_url thinks it's the first page and removes it from the URL as it's unnecessary
$jump_url = fetch_page_url($url, 1);
eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");

		// When the second parameter is set to 1, fetch_page_url thinks it's the first page and removes it from the URL as it's unnecessary
$jump_url = fetch_page_url($url, 1);
eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");

	}

	}


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

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


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

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

	}

	}

	else
{
eval("\$multipage = \"".$templates->get("multipage")."\";");
}

return $multipage;

	else
{
eval("\$multipage = \"".$templates->get("multipage")."\";");
}

return $multipage;

}

}


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


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

Zeile 1188Zeile 1310
		else
{
$url .= "&amp;";

		else
{
$url .= "&amp;";

		}

		}


$url .= "page=$page";


$url .= "page=$page";

	}

	}

	else
{
$url = str_replace("{page}", $page, $url);

	else
{
$url = str_replace("{page}", $page, $url);

Zeile 1205Zeile 1327
 *
* @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

 *
* @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

 */

 */

function user_permissions($uid=null)
{
global $mybb, $cache, $groupscache, $user_cache;

// If no user id is specified, assume it is the current user
if($uid === null)

function user_permissions($uid=null)
{
global $mybb, $cache, $groupscache, $user_cache;

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


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

	}


	}


	// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{

	// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{

Zeile 1260Zeile 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 1277Zeile 1399

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


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

 

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


foreach($groups as $gid)
{


foreach($groups as $gid)
{

Zeile 1288Zeile 1441
		foreach($groupscache[$gid] as $perm => $access)
{
if(!in_array($perm, $grouppermignore))

		foreach($groupscache[$gid] as $perm => $access)
{
if(!in_array($perm, $grouppermignore))

			{

			{

				if(isset($usergroup[$perm]))

				if(isset($usergroup[$perm]))

				{

				{

					$permbit = $usergroup[$perm];

					$permbit = $usergroup[$perm];

				}

				}

				else
{
$permbit = "";
}

				else
{
$permbit = "";
}


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


























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

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

if($perm_is_numerical != 0)

				{

				{

					$usergroup[$perm] = 0;



















































































					$update_current_perm = true;

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

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

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

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

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

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

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

// Work is done for numerical permissions.

					continue;
}


					continue;
}


Zeile 1310Zeile 1569
					$usergroup[$perm] = $access;
}
}

					$usergroup[$perm] = $access;
}
}

 
		}

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

		}
}


		}
}


Zeile 1333Zeile 1597

$displaygroup = array();
$group = $groupscache[$gid];


$displaygroup = array();
$group = $groupscache[$gid];





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

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

Zeile 1389Zeile 1653
		{
return false;
}

		{
return false;
}

	}


	}


	if(!is_array($fpermcache))
{
$fpermcache = $cache->read("forumpermissions");

	if(!is_array($fpermcache))
{
$fpermcache = $cache->read("forumpermissions");

	}

	}


if($fid) // Fetch the permissions for a single forum
{
if(empty($cached_forum_permissions_permissions[$gid][$fid]))
{
$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);


if($fid) // Fetch the permissions for a single forum
{
if(empty($cached_forum_permissions_permissions[$gid][$fid]))
{
$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);

		}
return $cached_forum_permissions_permissions[$gid][$fid];
}

		}
return $cached_forum_permissions_permissions[$gid][$fid];
}

	else
{
if(empty($cached_forum_permissions[$gid]))

	else
{
if(empty($cached_forum_permissions[$gid]))

Zeile 1414Zeile 1678
			}
}
return $cached_forum_permissions[$gid];

			}
}
return $cached_forum_permissions[$gid];

	}
}

/**

	}
}

/**

 * 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()
*

Zeile 1431Zeile 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;
$only_reply_own_threads = 1;

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


foreach($groups as $gid)
{
if(!empty($groupscache[$gid]))
{
$level_permissions = $fpermcache[$fid][$gid];

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

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


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












			{
$level_permissions = $groupscache[$gid];

			{
$level_permissions = $groupscache[$gid];

			}

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






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

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

			{
if(empty($current_permissions[$permission]) || $access >= $current_permissions[$permission] || ($access == "yes" && $current_permissions[$permission] == "no"))
{
$current_permissions[$permission] = $access;
}

			{
if(empty($current_permissions[$permission]) || $access >= $current_permissions[$permission] || ($access == "yes" && $current_permissions[$permission] == "no"))
{
$current_permissions[$permission] = $access;
}

			}


			}


			if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))
{
$only_view_own_threads = 0;
}

if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"]))

			if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))
{
$only_view_own_threads = 0;
}

if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"]))

			{

			{

				$only_reply_own_threads = 0;
}
}

				$only_reply_own_threads = 0;
}
}

	}







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


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


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

	if($only_view_own_threads == 0)
{

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

		$current_permissions["canonlyviewownthreads"] = 0;
}

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

		$current_permissions["canonlyviewownthreads"] = 0;
}

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

	if($only_reply_own_threads == 0)

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

	{
$current_permissions["canonlyreplyownthreads"] = 0;

	{
$current_permissions["canonlyreplyownthreads"] = 0;

	}

if(count($current_permissions) == 0)
















	}

return $current_permissions;
}

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

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

	{

	{

		$current_permissions = $groupperms;



















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

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

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

	}

	}

	return $current_permissions;









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

}

/**

}

/**

Zeile 1528Zeile 1826
	{
$forum_cache = cache_forums();
if(!$forum_cache)

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

		{
return false;

		{
return false;

		}
}


		}
}


Zeile 1548Zeile 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 1573Zeile 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 1662Zeile 1959

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


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

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

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

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

// User settings override usergroup settings

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

// User settings override usergroup settings

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

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

		{
$perm = $forum['users'][$uid];
foreach($perm as $action => $value)

		{
$perm = $forum['users'][$uid];
foreach($perm as $action => $value)

Zeile 1679Zeile 1976
					continue;
}


					continue;
}


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

				// Figure out the user permissions

				// Figure out the user permissions

				if($value == 0)
{

				else if($value == 0)
{

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

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

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

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

			}
}

foreach($groups as $group)
{

			}
}

foreach($groups as $group)
{

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

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

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

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

Zeile 1708Zeile 2009
					continue;
}


					continue;
}


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








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

			}
}

			}
}

	}

	}


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



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


Zeile 1728Zeile 2036
 */
function is_moderator($fid=0, $action="", $uid=0)
{

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

	global $mybb, $cache;


	global $mybb, $cache, $plugins;


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

	if($uid == 0)
{
$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 1802Zeile 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 1969Zeile 2347
		return false;
}


		return false;
}


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

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


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


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

Zeile 1993Zeile 2371
{
global $mybb;


{
global $mybb;


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

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


	{

	{

		$newcookie = my_unserialize($cookie[$name]);

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

	}
else
{

	}
else
{

Zeile 2006Zeile 2383
	$newcookie[$id] = $value;
$newcookie = my_serialize($newcookie);
my_setcookie("mybb[$name]", addslashes($newcookie), $expires);

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

 

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


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


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

Zeile 2025Zeile 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 2041Zeile 2424
		return false;
}


		return false;
}


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

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



/*
* states:


/*
* states:

Zeile 2057Zeile 2439
		$type = isset($str[0]) ? $str[0] : '';

if($type == '}')

		$type = isset($str[0]) ? $str[0] : '';

if($type == '}')

		{

		{

			$str = substr($str, 1);

			$str = substr($str, 1);

		}

		}

		else if($type == 'N' && $str[1] == ';')
{
$value = null;
$str = substr($str, 2);
}
else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))

		else if($type == 'N' && $str[1] == ';')
{
$value = null;
$str = substr($str, 2);
}
else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))

		{

		{

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

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

Zeile 2085Zeile 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 2101Zeile 2487
			case 3: // in array, expecting value or another array
if($type == 'a')
{

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

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

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

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

Zeile 2146Zeile 2532
				}
if($type == 'i' || $type == 's')
{

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

					if(count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)

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

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;

Zeile 2168Zeile 2554
			case 0: // expecting array or value
if($type == 'a')
{

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

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

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

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

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

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

 
 * @param bool $unlimited

 * @return mixed
*/

 * @return mixed
*/

function my_unserialize($str)

function my_unserialize($str, $unlimited = true)

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

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

Zeile 2216Zeile 2603
		mb_internal_encoding('ASCII');
}


		mb_internal_encoding('ASCII');
}


	$out = _safe_unserialize($str);

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


if(isset($mbIntEnc))
{


if(isset($mbIntEnc))
{

Zeile 2224Zeile 2611
	}

return $out;

	}

return $out;

 
}

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

}

/**

}

/**

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

		ORDER BY lastpost DESC
LIMIT 0, 1
");

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

 




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















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

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


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


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

Zeile 2767Zeile 3186
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

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

		ORDER BY p.dateline DESC

		ORDER BY p.dateline DESC, p.pid DESC

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

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

Zeile 2779Zeile 3198
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

		ORDER BY p.dateline ASC

		ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 2872Zeile 3291
	if(count($update_query) > 0)
{
$db->update_query("users", $update_query, "uid='{$uid}'");

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

	}

	}

}

/**

}

/**

Zeile 3061Zeile 3480

/**
* Formats a username based on their display group


/**
* Formats a username based on their display group

 *

 *

 * @param string $username The username
* @param int $usergroup The usergroup for the user
* @param int $displaygroup The display group for the user

 * @param string $username The username
* @param int $usergroup The usergroup for the user
* @param int $displaygroup The display group for the user

Zeile 3173Zeile 3592

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 3274Zeile 3693
			"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 3444Zeile 3863
	}

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

return $subscription_methods[$subscription_method];

}

/**

}

/**

Zeile 3493Zeile 3959
				eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


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


			$smilies = '';

			$smilies = $smilie_icons = '';

			$counter = 0;
$i = 0;


			$counter = 0;
$i = 0;


Zeile 3742Zeile 4208
		return '';
}


		return '';
}


	$default_selected = array();

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

	$selected_pid = (int)$selected_pid;

if($selected_pid == 0)

	$selected_pid = (int)$selected_pid;

if($selected_pid == 0)

Zeile 3758Zeile 4224
		$default_selected['any'] = ' selected="selected"';
}


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


 
	$prefixselect_prefix = '';

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

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

Zeile 4218Zeile 4685
		$permissioncache = forum_permissions();
}


		$permissioncache = forum_permissions();
}


	$password_forums = $unviewable = array();

	$unviewable = array();

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

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

Zeile 4232Zeile 4699

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

		else
{
// Check parents for passwords
$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 4259Zeile 4723
			$unviewable[] = $forum['fid'];
}
}

			$unviewable[] = $forum['fid'];
}
}





	$unviewableforums = implode(',', $unviewable);

return $unviewableforums;

	$unviewableforums = implode(',', $unviewable);

return $unviewableforums;

Zeile 4273Zeile 4737
 * @return string The correct date format
*/
function fix_mktime($format, $year)

 * @return string The correct date format
*/
function fix_mktime($format, $year)

{

{

	// Our little work around for the date < 1970 thing.
// -2 idea provided by Matt Light (http://www.mephex.com)
$format = str_replace("Y", $year, $format);

	// Our little work around for the date < 1970 thing.
// -2 idea provided by Matt Light (http://www.mephex.com)
$format = str_replace("Y", $year, $format);

Zeile 4337Zeile 4801
				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 4454Zeile 4916

unset($GLOBALS['navbits']);
$GLOBALS['navbits'] = $newnav;


unset($GLOBALS['navbits']);
$GLOBALS['navbits'] = $newnav;

}


}


/**
* Builds a URL to an archive mode page
*

/**
* Builds a URL to an archive mode page
*

Zeile 4482Zeile 4944
	{
case "thread":
$url = "{$base_url}thread-{$id}.html";

	{
case "thread":
$url = "{$base_url}thread-{$id}.html";

			break;

			break;

		case "announcement":
$url = "{$base_url}announcement-{$id}.html";
break;

		case "announcement":
$url = "{$base_url}announcement-{$id}.html";
break;

Zeile 4491Zeile 4953
			break;
default:
$url = $mybb->settings['bburl']."/archive/index.php";

			break;
default:
$url = $mybb->settings['bburl']."/archive/index.php";

	}

	}


return $url;
}


return $url;
}

Zeile 4513Zeile 4975

$phptime = format_time_duration($maintimer->totaltime - $db->query_time);
$query_time = format_time_duration($db->query_time);


$phptime = format_time_duration($maintimer->totaltime - $db->query_time);
$query_time = format_time_duration($db->query_time);





	$call_time = format_time_duration($cache->call_time);

$phpversion = PHP_VERSION;

	$call_time = format_time_duration($cache->call_time);

$phpversion = PHP_VERSION;

Zeile 4527Zeile 4989
	else
{
$gzipen = "Disabled";

	else
{
$gzipen = "Disabled";

	}


	}


	echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
echo "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">";
echo "<head>";

	echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
echo "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">";
echo "<head>";

Zeile 4560Zeile 5022
	echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">{$mybb->config['database']['type']}, xml</span></td>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">Global.php Processing Time:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$globaltime</span></td>\n";

	echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">{$mybb->config['database']['type']}, xml</span></td>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">Global.php Processing Time:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$globaltime</span></td>\n";

	echo "</tr>\n";
echo "<tr>\n";

	echo "</tr>\n";
echo "<tr>\n";

	echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">PHP Version:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$phpversion</span></td>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">Server Load:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$serverload</span></td>\n";

	echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">PHP Version:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$phpversion</span></td>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">Server Load:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$serverload</span></td>\n";

	echo "</tr>\n";

	echo "</tr>\n";

	echo "<tr>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">GZip Encoding Status:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$gzipen</span></td>\n";

	echo "<tr>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">GZip Encoding Status:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$gzipen</span></td>\n";

Zeile 4578Zeile 5040
	if(!$memory_usage)
{
$memory_usage = $lang->unknown;

	if(!$memory_usage)
{
$memory_usage = $lang->unknown;

	}

	}

	else
{
$memory_usage = get_friendly_size($memory_usage)." ({$memory_usage} bytes)";

	else
{
$memory_usage = get_friendly_size($memory_usage)." ({$memory_usage} bytes)";

Zeile 4608Zeile 5070
	{
echo "<h2>Cache Calls (".$cache->call_count." Total, ".$call_time.") </h2>\n";
echo $cache->cache_debug;

	{
echo "<h2>Cache Calls (".$cache->call_count." Total, ".$call_time.") </h2>\n";
echo $cache->cache_debug;

	}

echo "<h2>Template Statistics</h2>\n";

	}

echo "<h2>Template Statistics</h2>\n";


if(count($templates->cache) > 0)
{


if(count($templates->cache) > 0)
{

Zeile 4651Zeile 5113

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


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

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

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




	}
}


	}
}


Zeile 4663Zeile 5122
 *
* @param array|int $id An array or int of the ID numbers you're marking as dealt with
* @param string $type The type of item the above IDs are for - post, posts, thread, threads, forum, all

 *
* @param array|int $id An array or int of the ID numbers you're marking as dealt with
* @param string $type The type of item the above IDs are for - post, posts, thread, threads, forum, all

 */

 */

function mark_reports($id, $type="post")
{
global $db, $cache, $plugins;

function mark_reports($id, $type="post")
{
global $db, $cache, $plugins;

Zeile 4673Zeile 5132
		case "posts":
if(is_array($id))
{

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

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

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

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

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

			break;

			break;

		case "post":

		case "post":

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

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

		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 4777Zeile 5236
	{
$options = array_merge(array(
'days' => false,

	{
$options = array_merge(array(
'days' => false,

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

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

	elseif($months > 0)
{
$options = array_merge(array(

	elseif($months > 0)
{
$options = array_merge(array(

			'hours' => false,
'minutes' => false,
'seconds' => false
), $options);
}
elseif($weeks > 0)
{
$options = array_merge(array(

			'hours' => false,
'minutes' => false,
'seconds' => false
), $options);
}
elseif($weeks > 0)
{
$options = array_merge(array(

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

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

Zeile 4803Zeile 5262
			'seconds' => false
), $options);
}

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

 

$nicetime = array();


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


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

Zeile 4888Zeile 5349
		}
}


		}
}


	if(is_array($nicetime))

	if(!empty($nicetime))

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

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

Zeile 4940Zeile 5401
	}

// 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;
}
else
{
return false;

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

	}
}


	}
}


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

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

Zeile 4980Zeile 5432
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 5021Zeile 5468
 * Get the current location taking in to account different web serves and systems
*
* @param boolean $fields True to return as "hidden" fields

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

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

 * @param array $ignore Array of fields to ignore for returning "hidden" fields or URL being accessed

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

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

 * @return string The current URL being accessed

 * @return string|array The current URL being accessed or form data if $fields is true

 */
function get_current_location($fields=false, $ignore=array(), $quick=false)
{

 */
function get_current_location($fields=false, $ignore=array(), $quick=false)
{

 
	global $mybb;


	if(defined("MYBB_LOCATION"))

	if(defined("MYBB_LOCATION"))

	{

	{

		return MYBB_LOCATION;

		return MYBB_LOCATION;

	}

	}


if(!empty($_SERVER['SCRIPT_NAME']))


if(!empty($_SERVER['SCRIPT_NAME']))

	{

	{

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

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

	{

	{

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

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

	}

	}

	elseif(!empty($_SERVER['PATH_INFO']))

	elseif(!empty($_SERVER['PATH_INFO']))

	{

	{

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

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

	}

	}

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

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

	}

	}


if($quick)


if($quick)

	{

	{

		return $location;
}

		return $location;
}









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


	if($fields == true)
{

	if($fields == true)
{

		global $mybb;

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

 

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


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

Zeile 5082Zeile 5530
		}

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

		}

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

	}
else

	}
else

	{

	{

 
		$parameters = array();


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

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

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

			$current_query_string = $_SERVER['QUERY_STRING'];

		}
else if(isset($_ENV['QUERY_STRING']))

		}
else if(isset($_ENV['QUERY_STRING']))

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














		{
$current_query_string = $_ENV['QUERY_STRING'];
} else
{
$current_query_string = '';
}

parse_str($current_query_string, $current_parameters);

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





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

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

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

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 5145Zeile 5600
		$tid = 1;
$num_themes = 0;
$themeselect_option = '';

		$tid = 1;
$num_themes = 0;
$themeselect_option = '';


if(!isset($lang->use_default))
{
$lang->use_default = $lang->lang_select_default;
}

 
	}

if(!is_array($tcache))

	}

if(!is_array($tcache))

Zeile 5356Zeile 5806
	elseif($charset == "iso-8859-1" && function_exists("utf8_encode"))
{
if($to)

	elseif($charset == "iso-8859-1" && function_exists("utf8_encode"))
{
if($to)

		{

		{

			return utf8_encode($str);
}
else

			return utf8_encode($str);
}
else

Zeile 5582Zeile 6032
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

		ORDER BY p.dateline ASC

		ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 5616Zeile 6066
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

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

		ORDER BY p.dateline DESC

		ORDER BY p.dateline DESC, p.pid DESC

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

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

 

if(!$lastpost)
{
return false;
}


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


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

Zeile 5633Zeile 6088
			FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

			ORDER BY p.dateline ASC

			ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 5751Zeile 6206
	}

return $string;

	}

return $string;

 
}

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

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

return $position;

}

/**

}

/**

Zeile 5789Zeile 6271
function my_strtoupper($string)
{
if(function_exists("mb_strtoupper"))

function my_strtoupper($string)
{
if(function_exists("mb_strtoupper"))

	{

	{

		$string = mb_strtoupper($string);
}
else

		$string = mb_strtoupper($string);
}
else

Zeile 5846Zeile 6328
									. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);
}

									. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);
}

	else
{
return false;
}

	else
{
return false;
}

}

/**

}

/**

Zeile 5861Zeile 6343
function unichr_callback1($matches)
{
return unichr(hexdec($matches[1]));

function unichr_callback1($matches)
{
return unichr(hexdec($matches[1]));

}


}


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

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

Zeile 5872Zeile 6354
function unichr_callback2($matches)
{
return unichr($matches[1]);

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

}


}


/**
* Get the event poster.
*

/**
* Get the event poster.
*

Zeile 5907Zeile 6389

/**
* Get the profile link.


/**
* Get the profile link.

 *
* @param int $uid The user id of the profile.

 *
* @param int $uid The user id of the profile.

 * @return string The url to the profile.
*/
function get_profile_link($uid=0)

 * @return string The url to the profile.
*/
function get_profile_link($uid=0)

Zeile 5943Zeile 6425
	global $mybb, $lang;

if(!$username && $uid == 0)

	global $mybb, $lang;

if(!$username && $uid == 0)

	{

	{

		// Return Guest phrase for no UID, no guest nickname
return htmlspecialchars_uni($lang->guest);
}

		// Return Guest phrase for no UID, no guest nickname
return htmlspecialchars_uni($lang->guest);
}

Zeile 6132Zeile 6614
	global $mybb, $db;
static $user_cache;


	global $mybb, $db;
static $user_cache;


	$uid = (int)$uid;


	$uid = (int)$uid;


	if(!empty($mybb->user) && $uid == $mybb->user['uid'])
{
return $mybb->user;

	if(!empty($mybb->user) && $uid == $mybb->user['uid'])
{
return $mybb->user;

Zeile 6168Zeile 6650
	if(!isset($options['username_method']))
{
$options['username_method'] = 0;

	if(!isset($options['username_method']))
{
$options['username_method'] = 0;

	}


	}


	switch($db->type)
{
case 'mysql':

	switch($db->type)
{
case 'mysql':

Zeile 6180Zeile 6662
		default:
$field = 'LOWER(username)';
$efield = 'LOWER(email)';

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

			break;

			break;

	}

switch($options['username_method'])

	}

switch($options['username_method'])

Zeile 6224Zeile 6706
	global $cache;
static $forum_cache;


	global $cache;
static $forum_cache;


	if(!isset($forum_cache) || is_array($forum_cache))

	if(!isset($forum_cache) || !is_array($forum_cache))

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

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

	}


	}


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

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

	{

	{

		return false;
}


		return false;
}


Zeile 6238Zeile 6720
	{
$parents = explode(",", $forum_cache[$fid]['parentlist']);
if(is_array($parents))

	{
$parents = explode(",", $forum_cache[$fid]['parentlist']);
if(is_array($parents))

		{

		{

			foreach($parents as $parent)
{
if($forum_cache[$parent]['active'] == 0)

			foreach($parents as $parent)
{
if($forum_cache[$parent]['active'] == 0)

Zeile 6260Zeile 6742
 * @return array|bool The database row of the thread. False on failure
*/
function get_thread($tid, $recache = false)

 * @return array|bool The database row of the thread. False on failure
*/
function get_thread($tid, $recache = false)

{
global $db;

{
global $db;

	static $thread_cache;

$tid = (int)$tid;

	static $thread_cache;

$tid = (int)$tid;

Zeile 6283Zeile 6765
		else
{
$thread_cache[$tid] = false;

		else
{
$thread_cache[$tid] = false;

			return false;

			return false;

		}
}
}

		}
}
}

Zeile 6318Zeile 6800
		else
{
$post_cache[$pid] = false;

		else
{
$post_cache[$pid] = false;

			return false;
}
}
}


			return false;
}
}
}


/**
* Get inactivate forums.
*

/**
* Get inactivate forums.
*

Zeile 6338Zeile 6820
	}

$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 6351Zeile 6833
					$inactive[] = $fid1;
}
}

					$inactive[] = $fid1;
}
}

		}
}


		}
}


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

return $inactiveforums;

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

return $inactiveforums;

Zeile 6385Zeile 6867
		}
}
// This user has a cookie lockout, show waiting time

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

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

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

		if($fatal)
{
$secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now);

		if($fatal)
{
$secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now);

Zeile 6400Zeile 6882
		return false;
}


		return false;
}


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

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

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

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

Zeile 6427Zeile 6909

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


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

		{	

		{

			if($fatal)
{
$secsleft = (int)($attempts['loginlockoutexpiry'] - $now);

			if($fatal)
{
$secsleft = (int)($attempts['loginlockoutexpiry'] - $now);

Zeile 6456Zeile 6938

return 0;
}


return 0;
}

 
	}

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

	}

// User can attempt another login
return $attempts['loginattempts'];

	}

// User can attempt another login
return $attempts['loginattempts'];

}

}


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


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

Zeile 6471Zeile 6958
function validate_email_format($email)
{
return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;

function validate_email_format($email)
{
return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;

}

}


/**
* Checks to see if the email is already in use by another


/**
* Checks to see if the email is already in use by another

Zeile 6516Zeile 7003
	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 6633Zeile 7122
		}

// Now make PREG compatible

		}

// Now make PREG compatible

		$find = "#(?!<.*?)(".preg_quote($word, "#").")(?![^<>]*?>)#ui";
$replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";

		$find = "/(?<!&|&#)\b([[:alnum:]]*)(".preg_quote($word, "/").")(?![^<>]*?>)/ui";
$replacement = "$1<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$2</span>";

		$highlight_cache[$find] = $replacement;
}


		$highlight_cache[$find] = $replacement;
}


Zeile 6894Zeile 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 7067Zeile 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 7128Zeile 7618
					'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,

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

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

					),
));
}

					),
));
}

Zeile 7139Zeile 7630
			$fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['port'], $error_no, $error, 10);
}


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


		@stream_set_timeout($fp, 10);

 
		if(!$fp)

		if(!$fp)

		{

		{

			return false;
}

			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";

		}

		}

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

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

		}


		}


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

if(!empty($post_body))

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

if(!empty($post_body))

		{

		{

			$headers[] = $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[] = '';
}

Zeile 7174Zeile 7665
		if(!@fwrite($fp, $headers))
{
return false;

		if(!@fwrite($fp, $headers))
{
return false;

		}


		}


		$data = null;

while(!feof($fp))

		$data = null;

while(!feof($fp))

Zeile 7192Zeile 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 7206Zeile 7697

return $data;
}


return $data;
}

	else
{
return false;
}

	else
{
return false;
}

}

/**

}

/**

Zeile 7366Zeile 7857
		else
{
$escape_preg = preg_quote($escape, "#");

		else
{
$escape_preg = preg_quote($escape, "#");

		}

		}

		$quoted_strings = preg_split("#(?<!\\\){$escape_preg}#", $string);

		$quoted_strings = preg_split("#(?<!\\\){$escape_preg}#", $string);

	}

	}

	else

	else

	{

	{

		$quoted_strings = array($string);
}
foreach($quoted_strings as $string)
{
if($string != "")

		$quoted_strings = array($string);
}
foreach($quoted_strings as $string)
{
if($string != "")

		{

		{

			if($in_escape)
{
$strings[] = trim($string);

			if($in_escape)
{
$strings[] = trim($string);

Zeile 7396Zeile 7887
	if(!count($strings))
{
return $original;

	if(!count($strings))
{
return $original;

	}

	}

	return $strings;
}


	return $strings;
}


Zeile 7416Zeile 7907
	if($ip == "*")
{
return array(ip2long('0.0.0.0'), ip2long('255.255.255.255'));

	if($ip == "*")
{
return array(ip2long('0.0.0.0'), ip2long('255.255.255.255'));

	}

	}


if(strpos($ip, ".*") === false)
{


if(strpos($ip, ".*") === false)
{

Zeile 7426Zeile 7917
			return ip2long($ip);
}
else

			return ip2long($ip);
}
else

		{

		{

			return array(ip2long($ip.".0"), ip2long($ip.".255"));
}
}

			return array(ip2long($ip.".0"), ip2long($ip.".255"));
}
}

Zeile 7445Zeile 7936
			{
$ip_string1 .= $sep.$piece;
$ip_string2 .= $sep.$piece;

			{
$ip_string1 .= $sep.$piece;
$ip_string2 .= $sep.$piece;

			}

			}

			$sep = ".";
}
return array(ip2long($ip_string1), ip2long($ip_string2));

			$sep = ".";
}
return array(ip2long($ip_string1), ip2long($ip_string2));

Zeile 7454Zeile 7945

/**
* Fetch a list of ban times for a user account.


/**
* Fetch a list of ban times for a user account.

 *

 *

 * @return array Array of ban times
*/
function fetch_ban_times()

 * @return array Array of ban times
*/
function fetch_ban_times()

Zeile 7483Zeile 7974
	);

$ban_times = $plugins->run_hooks("functions_fetch_ban_times", $ban_times);

	);

$ban_times = $plugins->run_hooks("functions_fetch_ban_times", $ban_times);





	$ban_times['---'] = $lang->permanent;
return $ban_times;
}

	$ban_times['---'] = $lang->permanent;
return $ban_times;
}

Zeile 7523Zeile 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 7599Zeile 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)

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

Zeile 7682Zeile 8173
		 * @license     LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/inet_pton

		 * @license     LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/inet_pton

		 * @author      Arpad Ray <arpad@php.net>
* @version $Revision: 269597 $

		 * @author      Arpad Ray <arpad@php.net>
* @version $Revision: 269597 $

		 */
$r = ip2long($ip);
if($r !== false && $r != -1)

		 */
$r = ip2long($ip);
if($r !== false && $r != -1)

Zeile 7693Zeile 8184

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


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

		{

		{

			return false;
}


			return false;
}


Zeile 7703Zeile 8194
		{
$length = (!$doub || $doub == $rcount - 1 ? 2 : 1);
array_splice($r, $doub, $length, array_fill(0, 8 + $length - $rcount, 0));

		{
$length = (!$doub || $doub == $rcount - 1 ? 2 : 1);
array_splice($r, $doub, $length, array_fill(0, 8 + $length - $rcount, 0));

		}


		}


		$r = array_map('hexdec', $r);
array_unshift($r, 'n*');
$r = call_user_func_array('pack', $r);

		$r = array_map('hexdec', $r);
array_unshift($r, 'n*');
$r = call_user_func_array('pack', $r);





		return $r;

		return $r;

	}
}

/**

	}
}

/**

 * Converts a packed internet address to a human readable representation
*
* @param string $ip IP in 32bit or 128bit binary format

 * Converts a packed internet address to a human readable representation
*
* @param string $ip IP in 32bit or 128bit binary format

Zeile 7762Zeile 8253
 * @return string|array|bool If a full IP address is provided, the in_addr representation, otherwise an array of the upper & lower extremities of the IP. False on failure
*/
function fetch_ip_range($ipaddress)

 * @return string|array|bool If a full IP address is provided, the in_addr representation, otherwise an array of the upper & lower extremities of the IP. False on failure
*/
function fetch_ip_range($ipaddress)

{

{

	// Wildcard
if(strpos($ipaddress, '*') !== false)
{

	// Wildcard
if(strpos($ipaddress, '*') !== false)
{

Zeile 7860Zeile 8351
			$chr = chr( bindec($chr) );
$ip_higher_pack .= $chr;
}

			$chr = chr( bindec($chr) );
$ip_higher_pack .= $chr;
}





		return array($ip_lower_pack, $ip_higher_pack);
}
// Just on IP address

		return array($ip_lower_pack, $ip_higher_pack);
}
// Just on IP address

Zeile 7894Zeile 8385
		if($total < 0) $total = 0;
$time_start = 0;
return $total;

		if($total < 0) $total = 0;
$time_start = 0;
return $total;

	}
}

	}
}


/**
* Processes a checksum list on MyBB files and returns a result set


/**
* Processes a checksum list on MyBB files and returns a result set

Zeile 7926Zeile 8417
	if(@is_dir($path) && !@is_link($path))
{
if($dh = @opendir($path))

	if(@is_dir($path) && !@is_link($path))
{
if($dh = @opendir($path))

		{

		{

			// Loop through all the files/directories in this directory
while(($file = @readdir($dh)) !== false)
{
if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))

			// Loop through all the files/directories in this directory
while(($file = @readdir($dh)) !== false)
{
if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))

				{
continue;
}


				{
continue;
}


				// Recurse through the directory tree
if(is_dir($path."/".$file))
{

				// Recurse through the directory tree
if(is_dir($path."/".$file))
{

Zeile 7943Zeile 8434
				}

// We only need the last part of the path (from the MyBB directory to the file. i.e. inc/functions.php)

				}

// We only need the last part of the path (from the MyBB directory to the file. i.e. inc/functions.php)

				$file_path = ".".str_replace(substr(MYBB_ROOT, 0, -1), "", $path)."/".$file;

				$file_path = ".".str_replace(substr(MYBB_ROOT, 0, -1), "", $path)."/".$file;


// Does this file even exist in our official list? Perhaps it's a plugin
if(array_key_exists($file_path, $checksums))


// Does this file even exist in our official list? Perhaps it's a plugin
if(array_key_exists($file_path, $checksums))

Zeile 7990Zeile 8481
	if($count == 0)
{
return $bad_verify_files;

	if($count == 0)
{
return $bad_verify_files;

	}
}


	}
}


/**
* Returns a signed value equal to an integer
*

/**
* Returns a signed value equal to an integer
*

Zeile 8002Zeile 8493
function signed($int)
{
if($int < 0)

function signed($int)
{
if($int < 0)

	{

	{

		return "$int";
}
else
{
return "+$int";

		return "$int";
}
else
{
return "+$int";

	}

	}

}

}





/**
* Returns a securely generated seed
*

/**
* Returns a securely generated seed
*

Zeile 8025Zeile 8516
		try
{
$output = random_bytes($bytes);

		try
{
$output = random_bytes($bytes);

		} catch (Exception $e) {
}
}

		} catch (Exception $e) {
}
}


if(strlen($output) < $bytes)
{


if(strlen($output) < $bytes)
{

Zeile 8267Zeile 8758
	);

// Start from the beginning and work our way in

	);

// Start from the beginning and work our way in

 
	$i = 0;

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

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

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

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

	}
while(++$i);

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

	}
while(++$i);

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

 
	$i = 0;

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

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

Zeile 8292Zeile 8785
			break;
}
$string = substr($string, $offset);

			break;
}
$string = substr($string, $offset);

	}

	}

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


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


Zeile 8342Zeile 8835

/**
* Obtain the version of GD installed.


/**
* Obtain the version of GD installed.

 *
* @return float Version of GD

 *
* @return float|null Version of GD

 */
function gd_version()
{

 */
function gd_version()
{

Zeile 8353Zeile 8846
	{
return $gd_version;
}

	{
return $gd_version;
}

 


	if(!extension_loaded('gd'))
{

	if(!extension_loaded('gd'))
{

		return;

		return null;

	}

if(function_exists("gd_info"))

	}

if(function_exists("gd_info"))

	{

	{

		$gd_info = gd_info();
preg_match('/\d/', $gd_info['GD Version'], $gd);
$gd_version = $gd[0];

		$gd_info = gd_info();
preg_match('/\d/', $gd_info['GD Version'], $gd);
$gd_version = $gd[0];

Zeile 8409Zeile 8903
					{
return false;
}

					{
return false;
}

				}

				}

				elseif($c > 239)

				elseif($c > 239)

				{

				{

					$bytes = 4;

					$bytes = 4;

				}

				}

				elseif($c > 223)

				elseif($c > 223)

				{

				{

					$bytes = 3;

					$bytes = 3;

				}

				}

				elseif($c > 191)

				elseif($c > 191)

				{

				{

					$bytes = 2;
}
if(($i + $bytes) > $len)
{
if($return)

					$bytes = 2;
}
if(($i + $bytes) > $len)
{
if($return)

					{

					{

						$string .= '?';
break;
}

						$string .= '?';
break;
}

Zeile 8491Zeile 8985
		else
{
return !preg_match("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", $input);

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

		}
}

		}
}

}

/**

}

/**

Zeile 8508Zeile 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 8556Zeile 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";



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


Zeile 8575Zeile 9069
		$recipients_to = $toid;
}
else

		$recipients_to = $toid;
}
else

	{

	{

		$recipients_to = array($toid);
}

$recipients_bcc = array();

		$recipients_to = array($toid);
}

$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 8602Zeile 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 8693Zeile 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 8710Zeile 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 8758Zeile 9279
	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';

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

	}


	}


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

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

Zeile 8769Zeile 9290

/**
* 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
*
* @return string Striped string

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

 */

 */

function my_strip_tags($string, $allowable_tags = '')
{
$pattern = array(

function my_strip_tags($string, $allowable_tags = '')
{
$pattern = array(

Zeile 8825Zeile 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;

}

}