Vergleich inc/functions.php - 1.8.17 - 1.8.34

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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", $contents);
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{ // Load DB interface require_once MYBB_ROOT."inc/db_base.php";	{ // Load DB interface require_once MYBB_ROOT."inc/db_base.php";
	require_once MYBB_ROOT . 'inc/AbstractPdoDbDriver.php';
require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php"; switch($config['database']['type'])	require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php"; switch($config['database']['type'])
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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;
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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();
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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
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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 *
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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);
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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 $format A date format (either relative, normal or PHP's date() structure).
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*/ function my_date($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))
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{ $offset = (float)$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($dstcorrection == 1) {
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$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'))
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{ $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($relative['minute'] <= 1)
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} if($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 - $stamp) < 43200)
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$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;
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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
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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;
} /**	} /**
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* @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) {
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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']; }
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} } }	} } }
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 $forums;
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foreach($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 = \"".$templates->get("error_inline")."\";");
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} // Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.	} // Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.
if($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("&", "&", $url); $url = htmlspecialchars_uni($url);	{ $url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);
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*/ 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("&", "&", $url); $url = htmlspecialchars_uni($url);	$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);
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$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);
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{ $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($from <= 0)
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if($to == 0) { $to = $pages;	if($to == 0) { $to = $pages;
}	}
$start = ''; if($from > 1) {	$start = ''; if($from > 1) {
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{ $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 == $i) {
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$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) {
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// 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
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else { $url .= "&";	else { $url .= "&";
}	}
$url .= "page=$page";	$url .= "page=$page";
}	}
else { $url = str_replace("{page}", $page, $url);	else { $url = str_replace("{page}", $page, $url);
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* * @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 != $mybb->user['uid']) {
Zeile 1260	Zeile 1382
*/ function usergroup_permissions($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 1277	Zeile 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 $gid) {
Zeile 1288	Zeile 1441
foreach($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]; } else	$permbit = $usergroup[$perm]; } else
{	{
$permbit = ""; }	$permbit = ""; }
// 0 represents unlimited for numerical group permissions (i.e. private message limit) so take that into account. if(in_array($perm, $groupzerogreater) && ($access == 0 \|\| $permbit === 0))	// permission type: 0 not a numerical permission, otherwise a numerical permission. // Positive value is for `greater is more` permission, negative for `lesser is more`. $perm_is_numerical = 0; $perm_numerical_lowerbound = 0; // 0 represents unlimited for most numerical group permissions (i.e. private message limit) so take that into account. if(in_array($perm, $groupzerogreater)) { // 1 means a `0 or greater` permission. Value 0 means unlimited. $perm_is_numerical = 1; } // Less is more for some numerical group permissions (i.e. post count required for using signature) so take that into account, too. else if(in_array($perm, $groupzerolesser)) { // -1 means a `0 or lesser` permission. Value 0 means unlimited. $perm_is_numerical = -1; } // Greater is more, but with a lower bound. else if(array_key_exists($perm, $groupxgreater)) { // 2 means a general `greater` permission. Value 0 just means 0. $perm_is_numerical = 2; $perm_numerical_lowerbound = $groupxgreater[$perm]; } if($perm_is_numerical != 0)
{	{
$usergroup[$perm] = 0;	$update_current_perm = true; // Ensure it's an integer. $access = (int)$access; // Check if this permission should be activatived by another switch permission in current group. if(array_key_exists($perm, $grouppermbyswitch)) { if(!is_array($grouppermbyswitch[$perm])) { $grouppermbyswitch[$perm] = array($grouppermbyswitch[$perm]); } $update_current_perm = $group_current_perm_enabled = $group_perm_enabled = false; foreach($grouppermbyswitch[$perm] as $permswitch) { if(!isset($groupscache[$gid][$permswitch])) { continue; } $permswitches_current = $groupscache[$gid][$permswitch]; // Determin if the permission is enabled by switches from current group. if($permswitches_current == 1 \|\| $permswitches_current == "yes") // Keep yes/no for compatibility? { $group_current_perm_enabled = true; } // Determin if the permission is enabled by switches from previously handled groups. if($permswitches_usergroup[$permswitch] == 1 \|\| $permswitches_usergroup[$permswitch] == "yes") // Keep yes/no for compatibility? { $group_perm_enabled = true; } } // Set this permission if not set yet. if(!isset($usergroup[$perm])) { $usergroup[$perm] = $access; } // If current group's setting enables the permission, we may need to update the user's permission. if($group_current_perm_enabled) { // Only update this permission if both its switch and current group switch are on. if($group_perm_enabled) { $update_current_perm = true; } // Override old useless value with value from current group. else { $usergroup[$perm] = $access; } } } // No switch controls this permission, or permission needs an update. if($update_current_perm) { switch($perm_is_numerical) { case 1: case -1: if($access == 0 \|\| $permbit === 0) { $usergroup[$perm] = 0; break; } default: if($perm_is_numerical > 0 && $access > $permbit \|\| $perm_is_numerical < 0 && $access < $permbit) { $usergroup[$perm] = $access; } break; } } // Maybe oversubtle, database uses Unsigned on them, but enables usage of permission value with a lower bound. if($usergroup[$perm] < $perm_numerical_lowerbound) { $usergroup[$perm] = $perm_numerical_lowerbound; } // Work is done for numerical permissions.
continue;	continue;
}	}
if($access > $permbit \|\| ($access == "yes" && $permbit == "no") \|\| !$permbit) // Keep yes/no for compatibility? { $usergroup[$perm] = $access; } }	if($access > $permbit \|\| ($access == "yes" && $permbit == "no") \|\| !$permbit) // Keep yes/no for compatibility? { $usergroup[$perm] = $access; } }
	} foreach($permswitches_usergroup as $perm => $value) { $permswitches_usergroup[$perm] = $usergroup[$perm];
} } return $usergroup;	} } return $usergroup;
}	}
/** * Fetch the display group properties for a specific display group *	/** * Fetch the display group properties for a specific display group *
Zeile 1327	Zeile 1591
global $cache, $groupscache, $displaygroupfields; if(!is_array($groupscache))	global $cache, $groupscache, $displaygroupfields; if(!is_array($groupscache))
{	{
$groupscache = $cache->read("usergroups"); }	$groupscache = $cache->read("usergroups"); }
Zeile 1378	Zeile 1642
} $groupperms = $mybb->usergroup;	} $groupperms = $mybb->usergroup;
} } if(!is_array($forum_cache)) { $forum_cache = cache_forums(); if(!$forum_cache) {	} } if(!is_array($forum_cache)) { $forum_cache = cache_forums(); if(!$forum_cache) {
return false; } }	return false; } }
Zeile 1431	Zeile 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 $gid)	if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions
{	{
if(!empty($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))	$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")) {	{ if(empty($current_permissions[$permission]) \|\| $access >= $current_permissions[$permission] \|\| ($access == "yes" && $current_permissions[$permission] == "no")) {
Zeile 1482	Zeile 1735
if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"])) { $only_view_own_threads = 0;	if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"])) { $only_view_own_threads = 0;
}	}
if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"])) { $only_reply_own_threads = 0; }	if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"])) { $only_reply_own_threads = 0; }
	} if(count($current_permissions) == 0) { $current_permissions = $groupperms;
} } // Figure out if we can view more than our own threads	} } // Figure out if we can view more than our own threads
if($only_view_own_threads == 0) { $current_permissions["canonlyviewownthreads"] = 0; }	if($only_view_own_threads == 0 \|\| !isset($current_permissions["canonlyviewownthreads"])) { $current_permissions["canonlyviewownthreads"] = 0; }
// Figure out if we can reply more than our own threads	// Figure out if we can reply more than our own threads
if($only_reply_own_threads == 0)	if($only_reply_own_threads == 0 \|\| !isset($current_permissions["canonlyreplyownthreads"]))
{ $current_permissions["canonlyreplyownthreads"] = 0;	{ $current_permissions["canonlyreplyownthreads"] = 0;
} if(count($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 1530	Zeile 1828
if(!$forum_cache) { return false;	if(!$forum_cache) { return false;
} }	} }
// Loop through each of parent forums to ensure we have a password for them too if(isset($forum_cache[$fid]['parentlist']))	// Loop through each of parent forums to ensure we have a password for them too if(isset($forum_cache[$fid]['parentlist']))
{	{
$parents = explode(',', $forum_cache[$fid]['parentlist']); rsort($parents); }	$parents = explode(',', $forum_cache[$fid]['parentlist']); rsort($parents); }
Zeile 1544	Zeile 1842
foreach($parents as $parent_id) { if($parent_id == $fid \|\| $parent_id == $pid)	foreach($parents as $parent_id) { if($parent_id == $fid \|\| $parent_id == $pid)
{	{
continue;	continue;
} if($forum_cache[$parent_id]['password'] != "")	} if($forum_cache[$parent_id]['password'] !== "")
{ check_forum_password($parent_id, $fid); } } }	{ check_forum_password($parent_id, $fid); } } }
if(!empty($forum_cache[$fid]['password']))	if($forum_cache[$fid]['password'] !== '')
{	{
$password = $forum_cache[$fid]['password'];
if(isset($mybb->input['pwverify']) && $pid == 0)	if(isset($mybb->input['pwverify']) && $pid == 0)
{ if($password === $mybb->get_input('pwverify'))	{ if(my_hash_equals($forum_cache[$fid]['password'], $mybb->get_input('pwverify')))
{ my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true); $showform = false;	{ my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true); $showform = false;
Zeile 1573	Zeile 1870
} else {	} else {
if(!$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; }	{ $showform = true; }
Zeile 1596	Zeile 1893
if($showform) { if($pid)	if($showform) { if($pid)
{	{
header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid));	header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid));
}	}
else { $_SERVER['REQUEST_URI'] = htmlspecialchars_uni($_SERVER['REQUEST_URI']);	else { $_SERVER['REQUEST_URI'] = htmlspecialchars_uni($_SERVER['REQUEST_URI']);
Zeile 1608	Zeile 1905
exit; } }	exit; } }

/** * Return the permissions for a moderator in a specific forum *	/** * Return the permissions for a moderator in a specific forum *
Zeile 1662	Zeile 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 => $value)
Zeile 1679	Zeile 1976
continue; }	continue; }
	if(!isset($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;
Zeile 1693	Zeile 1994
} foreach($groups as $group)	} foreach($groups as $group)
{ if(!is_array($forum['usergroups'][$group])) {	{ if(empty($forum['usergroups'][$group]) \|\| !is_array($forum['usergroups'][$group])) {
// There are no permissions set for this group continue; }	// There are no permissions set for this group continue; }
Zeile 1706	Zeile 2007
if(strpos($action, "can") === false) { continue;	if(strpos($action, "can") === false) { continue;
} $perms[$action] = max($perm[$action], $perms[$action]);	} if(!isset($perms[$action])) { $perms[$action] = $value; } else { $perms[$action] = max($perm[$action], $perms[$action]); }
} } }	} } }
Zeile 1728	Zeile 2036
*/ function is_moderator($fid=0, $action="", $uid=0) {	*/ function is_moderator($fid=0, $action="", $uid=0) {
global $mybb, $cache;	global $mybb, $cache, $plugins;
if($uid == 0) {	if($uid == 0) {
Zeile 1741	Zeile 2049
} $user_perms = user_permissions($uid);	} $user_perms = user_permissions($uid);
if($user_perms['issupermod'] == 1)	$hook_args = array( 'fid' => $fid, 'action' => $action, 'uid' => $uid, ); $plugins->run_hooks("is_moderator", $hook_args); if(isset($hook_args['is_moderator'])) { return (boolean) $hook_args['is_moderator']; } if(!empty($user_perms['issupermod']) && $user_perms['issupermod'] == 1)
{ if($fid)	{ if($fid)
{	{
$forumpermissions = forum_permissions($fid);	$forumpermissions = forum_permissions($fid);
if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])	if(!empty($forumpermissions['canview']) && !empty($forumpermissions['canviewthreads']) && empty($forumpermissions['canonlyviewownthreads']))
{ return true; }	{ return true; }
Zeile 1757	Zeile 2079
else { if(!$fid)	else { if(!$fid)
{	{
$modcache = $cache->read('moderators'); if(!empty($modcache)) {	$modcache = $cache->read('moderators'); if(!empty($modcache)) {
Zeile 1792	Zeile 2114
else { if(isset($modperms[$action]) && $modperms[$action] == 1)	else { if(isset($modperms[$action]) && $modperms[$action] == 1)
{	{
return true;	return true;
}	}
else { return false;	else { return false;
}	}
} }	} }
}	}
}	}
	/** * Get an array of fids that the forum moderator has access to. * Do not use for administraotrs or global moderators as they moderate any forum and the function will return false. * * @param int $uid The user ID (0 assumes current user) * @return array\|bool an array of the fids the user has moderator access to or bool if called incorrectly. */ function get_moderated_fids($uid=0) { global $mybb, $cache; if($uid == 0) { $uid = $mybb->user['uid']; } if($uid == 0) { return array(); } $user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1) { return false; } $fids = array(); $modcache = $cache->read('moderators'); if(!empty($modcache)) { $groups = explode(',', $user_perms['all_usergroups']); foreach($modcache as $fid => $forum) { if(isset($forum['users'][$uid]) && $forum['users'][$uid]['mid']) { $fids[] = $fid; continue; } foreach($groups as $group) { if(trim($group) != '' && isset($forum['usergroups'][$group])) { $fids[] = $fid; } } } } return $fids; }
/** * Generate a list of the posticons. *	/** * Generate a list of the posticons. *
Zeile 1816	Zeile 2194
if(isset($mybb->input['icon'])) { $icon = $mybb->get_input('icon');	if(isset($mybb->input['icon'])) { $icon = $mybb->get_input('icon');
}	}
$iconlist = ''; $no_icons_checked = " checked=\"checked\"";	$iconlist = ''; $no_icons_checked = " checked=\"checked\"";
Zeile 1828	Zeile 2206
$posticons[$posticon['name']] = $posticon; } krsort($posticons);	$posticons[$posticon['name']] = $posticon; } krsort($posticons);

foreach($posticons as $dbicon) { $dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);	foreach($posticons as $dbicon) { $dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);
Zeile 1876	Zeile 2254
if(!$mybb->settings['cookiepath']) { $mybb->settings['cookiepath'] = "/";	if(!$mybb->settings['cookiepath']) { $mybb->settings['cookiepath'] = "/";
}	}
if($expires == -1)	if($expires == -1)
{	{
$expires = 0;	$expires = 0;
}	}
elseif($expires == "" \|\| $expires == null)	elseif($expires == "" \|\| $expires == null)
{	{
$expires = TIME_NOW + (606024*365); // Make the cookie expire in a years time	$expires = TIME_NOW + (606024*365); // Make the cookie expire in a years time
} else {	} else {
$expires = TIME_NOW + (int)$expires; }	$expires = TIME_NOW + (int)$expires; }

$mybb->settings['cookiepath'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiepath']); $mybb->settings['cookiedomain'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiedomain']); $mybb->settings['cookieprefix'] = str_replace(array("\n","\r", " "), "", $mybb->settings['cookieprefix']);	$mybb->settings['cookiepath'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiepath']); $mybb->settings['cookiedomain'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiedomain']); $mybb->settings['cookieprefix'] = str_replace(array("\n","\r", " "), "", $mybb->settings['cookieprefix']);
Zeile 1899	Zeile 2277
$cookie = "Set-Cookie: {$mybb->settings['cookieprefix']}{$name}=".urlencode($value); if($expires > 0)	$cookie = "Set-Cookie: {$mybb->settings['cookieprefix']}{$name}=".urlencode($value); if($expires > 0)
{	{
$cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires);	$cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires);
}	}
if(!empty($mybb->settings['cookiepath']))	if(!empty($mybb->settings['cookiepath']))
{	{
$cookie .= "; path={$mybb->settings['cookiepath']}"; } if(!empty($mybb->settings['cookiedomain'])) { $cookie .= "; domain={$mybb->settings['cookiedomain']}";	$cookie .= "; path={$mybb->settings['cookiepath']}"; } if(!empty($mybb->settings['cookiedomain'])) { $cookie .= "; domain={$mybb->settings['cookiedomain']}";
}	}
if($httponly == true) {	if($httponly == true) {
Zeile 1969	Zeile 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]))
{	{
return $cookie[$id];	return $cookie[$id];
}	}
else { return 0;	else { return 0;
Zeile 1983	Zeile 2361
/** * Set a serialised cookie array.	/** * Set a serialised cookie array.
*	*
* @param string $name The cookie identifier. * @param int $id The cookie content id. * @param string $value The value to set the cookie to.	* @param string $name The cookie identifier. * @param int $id The cookie content id. * @param string $value The value to set the cookie to.
Zeile 1993	Zeile 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 2006	Zeile 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; }

/* * Arbitrary limits for _safe_unserialize() */	/* * Arbitrary limits for _safe_unserialize() */
Zeile 2025	Zeile 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	{ // input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false; }	return false; }
if(empty($str) \|\| !is_string($str)) { return false; }	if(empty($str) \|\| !is_string($str)) { return false; }
$stack = array(); $expected = array();	$stack = $list = $expected = array();
/* * states:	/* * states:
Zeile 2061	Zeile 2443
$str = substr($str, 1); } else if($type == 'N' && $str[1] == ';')	$str = substr($str, 1); } else if($type == 'N' && $str[1] == ';')
{	{
$value = null; $str = substr($str, 2); }	$value = null; $str = substr($str, 2); }
Zeile 2085	Zeile 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 = $matches[2];
Zeile 2101	Zeile 2487
case 3: // in array, expecting value or another array if($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 2146	Zeile 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 2168	Zeile 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 2205	Zeile 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 2216	Zeile 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 2675	Zeile 3062
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 2767	Zeile 3167
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 2779	Zeile 3179
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 2872	Zeile 3272
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 3061	Zeile 3461
/** * 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 $displaygroup The display group for the user
Zeile 3173	Zeile 3573
if($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 3274	Zeile 3674
"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 3444	Zeile 3844
} 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 3493	Zeile 3940
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 3742	Zeile 4189
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 3758	Zeile 4205
$default_selected['any'] = ' selected="selected"'; }	$default_selected['any'] = ' selected="selected"'; }
	$prefixselect_prefix = '';
foreach($prefixes as $prefix) { $selected = '';	foreach($prefixes as $prefix) { $selected = '';
Zeile 4218	Zeile 4666
$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 4232	Zeile 4680
$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 4259	Zeile 4704
$unviewable[] = $forum['fid']; } }	$unviewable[] = $forum['fid']; } }

$unviewableforums = implode(',', $unviewable); return $unviewableforums;	$unviewableforums = implode(',', $unviewable); return $unviewableforums;
Zeile 4273	Zeile 4718
* @return string The correct date format */ function fix_mktime($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, $format);
Zeile 4337	Zeile 4782
eval("\$nav .= \"".$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 4454	Zeile 4897
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 4482	Zeile 4925
{ 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 4491	Zeile 4934
break; default: $url = $mybb->settings['bburl']."/archive/index.php";	break; default: $url = $mybb->settings['bburl']."/archive/index.php";
}	}
return $url; }	return $url; }
Zeile 4513	Zeile 4956
$phptime = format_time_duration($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 4527	Zeile 4970
else { $gzipen = "Disabled";	else { $gzipen = "Disabled";
}	}
echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"; echo "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">"; echo "<head>";	echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"; echo "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">"; echo "<head>";
Zeile 4560	Zeile 5003
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">{$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;\">$gzipen</span></td>\n";
Zeile 4578	Zeile 5021
if(!$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)." ({$memory_usage} bytes)";
Zeile 4608	Zeile 5051
{ echo "<h2>Cache Calls (".$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($templates->cache) > 0) {
Zeile 4651	Zeile 5094
if($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 4663	Zeile 5103
* * @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, $plugins;
Zeile 4673	Zeile 5113
case "posts": if(is_array($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 4777	Zeile 5217
{ $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 4803	Zeile 5243
'seconds' => false ), $options); }	'seconds' => false ), $options); }
	$nicetime = array();
if(!isset($options['years']) \|\| $options['years'] !== false) {	if(!isset($options['years']) \|\| $options['years'] !== false) {
Zeile 4888	Zeile 5330
} }	} }
if(is_array($nicetime))	if(!empty($nicetime))
{ return implode(", ", $nicetime); }	{ return implode(", ", $nicetime); }
Zeile 4940	Zeile 5382
} // 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 4980	Zeile 5413
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 5021	Zeile 5449
* 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 5082	Zeile 5511
} 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 .= "&"; } $location .= implode("&", $addloc); }	} if(!empty($parameters)) { $location .= '?'.http_build_query($parameters, '', '&');
} return $location;	} return $location;
Zeile 5145	Zeile 5581
$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($tcache))
Zeile 5356	Zeile 5787
elseif($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($str); } else
Zeile 5582	Zeile 6013
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$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 5616	Zeile 6047
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($lastpost['username'])) {
Zeile 5633	Zeile 6069
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$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 5751	Zeile 6187
} 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 $position;
} /**	} /**
Zeile 5789	Zeile 6252
function my_strtoupper($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 5846	Zeile 6309
. chr(0x80 \| $c >> 6 & 0x3F) . chr(0x80 \| $c & 0x3F); }	. chr(0x80 \| $c >> 6 & 0x3F) . chr(0x80 \| $c & 0x3F); }
else { return false; }	else { return false; }
} /**	} /**
Zeile 5861	Zeile 6324
function unichr_callback1($matches) { return unichr(hexdec($matches[1]));	function unichr_callback1($matches) { return unichr(hexdec($matches[1]));
}	}
/** * Returns any ascii to it's character (utf-8 safe). *	/** * Returns any ascii to it's character (utf-8 safe). *
Zeile 5872	Zeile 6335
function unichr_callback2($matches) { return unichr($matches[1]);	function unichr_callback2($matches) { return unichr($matches[1]);
}	}
/** * Get the event poster. *	/** * Get the event poster. *
Zeile 5907	Zeile 6370
/** * 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 5943	Zeile 6406
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 6132	Zeile 6595
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 $mybb->user;
Zeile 6168	Zeile 6631
if(!isset($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 6180	Zeile 6643
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 6224	Zeile 6687
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 6238	Zeile 6701
{ $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[$parent]['active'] == 0)
Zeile 6260	Zeile 6723
* @return array\|bool The database row of the thread. False on failure */ function get_thread($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 6283	Zeile 6746
else { $thread_cache[$tid] = false;	else { $thread_cache[$tid] = false;
return false;	return false;
} } }	} } }
Zeile 6318	Zeile 6781
else { $post_cache[$pid] = false;	else { $post_cache[$pid] = false;
return false; } } }	return false; } } }
/** * Get inactivate forums. *	/** * Get inactivate forums. *
Zeile 6338	Zeile 6801
} $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 6351	Zeile 6814
$inactive[] = $fid1; } }	$inactive[] = $fid1; } }
} }	} }
$inactiveforums = implode(",", $inactive); return $inactiveforums;	$inactiveforums = implode(",", $inactive); return $inactiveforums;
Zeile 6385	Zeile 6848
} } // This user has a cookie lockout, show waiting time	} } // This user has a cookie lockout, show waiting time
elseif($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'] - $now);
Zeile 6400	Zeile 6863
return false; }	return false; }
if($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($attempts['loginlockoutexpiry'] == 0)
Zeile 6427	Zeile 6890
// Are we still locked out? if($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'] - $now);
Zeile 6456	Zeile 6919
return 0; }	return 0; }
	} if(!isset($attempts['loginattempts'])) { $attempts['loginattempts'] = 0;
} // User can attempt another login return $attempts['loginattempts'];	} // User can attempt another login return $attempts['loginattempts'];
}	}
/** * Validates the format of an email address.	/** * Validates the format of an email address.
Zeile 6471	Zeile 6939
function validate_email_format($email) { return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;	function validate_email_format($email) { return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}	}
/** * Checks to see if the email is already in use by another	/** * Checks to see if the email is already in use by another
Zeile 6516	Zeile 6984
while($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 6633	Zeile 7103
} // 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 6894	Zeile 7364
$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) { $selected_add = "";
Zeile 7067	Zeile 7538
if(in_array(curl_getinfo($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 7128	Zeile 7599
'ssl' => array( 'verify_peer' => false, 'verify_peer_name' => false,	'ssl' => array( 'verify_peer' => false, 'verify_peer_name' => false,
	'peer_name' => $url_components['host'],
), )); }	), )); }
Zeile 7139	Zeile 7611
$fp = @fsockopen($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 $headers[] = ''; }
Zeile 7174	Zeile 7646
if(!@fwrite($fp, $headers)) { return false;	if(!@fwrite($fp, $headers)) { return false;
}	}
$data = null; while(!feof($fp))	$data = null; while(!feof($fp))
Zeile 7192	Zeile 7664
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 7206	Zeile 7678
return $data; }	return $data; }
else { return false; }	else { return false; }
} /**	} /**
Zeile 7366	Zeile 7838
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 7396	Zeile 7868
if(!count($strings)) { return $original;	if(!count($strings)) { return $original;
}	}
return $strings; }	return $strings; }
Zeile 7416	Zeile 7888
if($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($ip, ".*") === false) {
Zeile 7426	Zeile 7898
return ip2long($ip); } else	return ip2long($ip); } else
{	{
return array(ip2long($ip.".0"), ip2long($ip.".255")); } }	return array(ip2long($ip.".0"), ip2long($ip.".255")); } }
Zeile 7445	Zeile 7917
{ $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 7454	Zeile 7926
/** * 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 7483	Zeile 7955
); $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 7523	Zeile 7995
{ 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 7599	Zeile 8071
* @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 7682	Zeile 8154
* @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 7693	Zeile 8165
$delim_count = substr_count($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 7703	Zeile 8175
{ $length = (!$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 $ip IP in 32bit or 128bit binary format
Zeile 7762	Zeile 8234
* @return string\|array\|bool If a full IP address is provided, the in_addr representation, otherwise an array of the upper & lower extremities of the IP. False on failure */ function fetch_ip_range($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 7860	Zeile 8332
$chr = chr( bindec($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, $ip_higher_pack); } // Just on IP address
Zeile 7894	Zeile 8366
if($total < 0) $total = 0; $time_start = 0; return $total;	if($total < 0) $total = 0; $time_start = 0; return $total;
} }	} }
/** * Processes a checksum list on MyBB files and returns a result set	/** * Processes a checksum list on MyBB files and returns a result set
Zeile 7926	Zeile 8398
if(@is_dir($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 7943	Zeile 8415
} // 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, $checksums))
Zeile 7990	Zeile 8462
if($count == 0) { return $bad_verify_files;	if($count == 0) { return $bad_verify_files;
} }	} }
/** * Returns a signed value equal to an integer *	/** * Returns a signed value equal to an integer *
Zeile 8002	Zeile 8474
function signed($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 8025	Zeile 8497
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 8267	Zeile 8739
); // 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 8292	Zeile 8766
break; } $string = substr($string, $offset);	break; } $string = substr($string, $offset);
}	}
while(++$i); $string = strrev($string);	while(++$i); $string = strrev($string);
Zeile 8342	Zeile 8816
/** * 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 8353	Zeile 8827
{ 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 = $gd[0];
Zeile 8409	Zeile 8884
{ return false; }	{ return false; }
}	}
elseif($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 8491	Zeile 8966
else { return !preg_match("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", $input);	else { return !preg_match("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", $input);
} }	} }
} /**	} /**
Zeile 8508	Zeile 8983
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 8556	Zeile 9031
} }	} }
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 8575	Zeile 9050
$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)$fromid == 0) {
Zeile 8602	Zeile 9086
"do" => '', "pmid" => '' );	"do" => '', "pmid" => '' );
	// (continued) Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163 if(isset($sender)) { $pm['sender'] = $sender; }
if(isset($session)) {	if(isset($session)) {
Zeile 8693	Zeile 9183
if(file_exists($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($cdn_upload_path))) {
Zeile 8710	Zeile 9212
} if($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 8758	Zeile 9260
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 8769	Zeile 9271
/** * 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 8825	Zeile 9327
$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;
}	}