Vergleich inc/functions.php - 1.8.10 - 1.8.38

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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;
}	}
$db->connect($config['database']); if(!defined("TABLE_PREFIX"))	$db->connect($config['database']); if(!defined("TABLE_PREFIX"))
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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)) {
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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($shutdown_queries))
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// Loop through and run them all foreach($shutdown_queries as $query) {	// Loop through and run them all foreach($shutdown_queries as $query) {
$db->query($query);	$db->write_query($query);
} }	} }
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{ global $db, $cache, $plugins;	{ global $db, $cache, $plugins;
$plugins->run_hooks("send_mail_queue_start");	$plugins->run_hooks("send_mail_queue_start");
// Check to see if the mail queue has messages needing to be sent $mailcache = $cache->read("mailqueue");	// Check to see if the mail queue has messages needing to be sent $mailcache = $cache->read("mailqueue");
if($mailcache['queue_size'] > 0 && ($mailcache['locked'] == 0 \|\| $mailcache['locked'] < TIME_NOW-300))	if($mailcache !== false && $mailcache['queue_size'] > 0 && ($mailcache['locked'] == 0 \|\| $mailcache['locked'] < TIME_NOW-300))
{ // Lock the queue so no other messages can be sent whilst these are (for popular boards) $cache->update_mailqueue(0, TIME_NOW);	{ // Lock the queue so no other messages can be sent whilst these are (for popular boards) $cache->update_mailqueue(0, TIME_NOW);

// Fetch emails for this page view - and send them $query = $db->simple_select("mailqueue", "*", "", array("order_by" => "mid", "order_dir" => "asc", "limit_start" => 0, "limit" => $count));	// Fetch emails for this page view - and send them $query = $db->simple_select("mailqueue", "*", "", array("order_by" => "mid", "order_dir" => "asc", "limit_start" => 0, "limit" => $count));
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{ // Delete the message from the queue $db->delete_query("mailqueue", "mid='{$email['mid']}'");	{ // Delete the message from the queue $db->delete_query("mailqueue", "mid='{$email['mid']}'");

if($db->affected_rows() == 1) { my_mail($email['mailto'], $email['subject'], $email['message'], $email['mailfrom'], "", $email['headers'], true);	if($db->affected_rows() == 1) { my_mail($email['mailto'], $email['subject'], $email['message'], $email['mailfrom'], "", $email['headers'], true);
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$contents = $htmldoctype.$contents; } else	$contents = $htmldoctype.$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;	$contents = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n".$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) { $contents = str_replace("<html", "<html dir=\"rtl\"", $contents);	if($lang->settings['rtl'] == 1) { $contents = str_replace("<html", "<html dir=\"rtl\"", $contents);
}	}
if($lang->settings['htmllang']) { $contents = str_replace("<html", "<html xml:lang=\"".$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(), $contents);	if($error_handler->warnings) { $contents = str_replace("<body>", "<body>\n".$error_handler->show_warnings(), $contents);
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/** * Turn a unix timestamp in to a "friendly" date/time format for the user. *	/** * Turn a unix timestamp in to a "friendly" date/time format for the user. *
* @param string $format A date format according to PHP's date structure.	* @param string $format A date format (either relative, normal or PHP's date() structure).
* @param int $stamp The unix timestamp the date should be generated for. * @param int\|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically * @param int $ty Whether or not to use today/yesterday formatting.	* @param int $stamp The unix timestamp the date should be generated for. * @param int\|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically * @param int $ty Whether or not to use today/yesterday formatting.
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*/ function my_date($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	else
{ $offset = (float)$mybb->settings['timezoneoffset']; $dstcorrection = $mybb->settings['dstcorrection'];	{ $offset = (float)$mybb->settings['timezoneoffset']; $dstcorrection = $mybb->settings['dstcorrection'];
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{ ++$offset; if(my_substr($offset, 0, 1) != "-")	{ ++$offset; if(my_substr($offset, 0, 1) != "-")
{	{
$offset = "+".$offset; } }	$offset = "+".$offset; } }
}	}
if($offset == "-") {	if($offset == "-") {
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if($adodb == true && !function_exists('adodb_date')) { $adodb = false;	if($adodb == true && !function_exists('adodb_date')) { $adodb = false;
}	}
$todaysdate = $yesterdaysdate = '';	$todaysdate = $yesterdaysdate = '';
if($ty && ($format == $mybb->settings['dateformat'] \|\| $format == 'relative'))	if($ty && ($format == $mybb->settings['dateformat'] \|\| $format == 'relative' \|\| $format == 'normal'))
{ $_stamp = TIME_NOW; if($adodb == true)	{ $_stamp = TIME_NOW; if($adodb == true)
{	{
$date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $todaysdate = adodb_date($mybb->settings['dateformat'], $_stamp + ($offset * 3600)); $yesterdaysdate = adodb_date($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));	$date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $todaysdate = adodb_date($mybb->settings['dateformat'], $_stamp + ($offset * 3600)); $yesterdaysdate = adodb_date($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));
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$date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $todaysdate = gmdate($mybb->settings['dateformat'], $_stamp + ($offset * 3600)); $yesterdaysdate = gmdate($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));	$date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $todaysdate = gmdate($mybb->settings['dateformat'], $_stamp + ($offset * 3600)); $yesterdaysdate = gmdate($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));
}	}
}	}

if($format == 'relative') { // Relative formats both date and time	if($format == 'relative') { // Relative formats both date and time
	$real_date = $real_time = ''; if($adodb == true) { $real_date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $real_time = $mybb->settings['datetimesep']; $real_time .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } else { $real_date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $real_time = $mybb->settings['datetimesep']; $real_time .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600)); }
if($ty != 2 && abs(TIME_NOW - $stamp) < 3600) { $diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);	if($ty != 2 && abs(TIME_NOW - $stamp) < 3600) { $diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);
if($diff < 0) { $diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in; }	if($diff < 0) { $diff = abs($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)
{	{
$relative['minute'] = 1; $relative['plural'] = $lang->rel_minutes_single; }	$relative['minute'] = 1; $relative['plural'] = $lang->rel_minutes_single; }
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{ // 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']);	} $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) { $diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'hour' => 0, 'plural' => $lang->rel_hours_plural, 'suffix' => $lang->rel_ago);	} elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200) { $diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'hour' => 0, 'plural' => $lang->rel_hours_plural, 'suffix' => $lang->rel_ago);

if($diff < 0) { $diff = abs($diff);	if($diff < 0) { $diff = abs($diff);
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} $relative['hour'] = floor($diff / 3600);	} $relative['hour'] = floor($diff / 3600);

if($relative['hour'] <= 1) { $relative['hour'] = 1; $relative['plural'] = $lang->rel_hours_single; }	if($relative['hour'] <= 1) { $relative['hour'] = 1; $relative['plural'] = $lang->rel_hours_single; }
$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix']);	$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix'], $real_date, $real_time);
} else {	} else {
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{ if($todaysdate == $date) {	{ if($todaysdate == $date) {
$date = $lang->today;	$date = $lang->sprintf($lang->today_rel, $real_date);
} else if($yesterdaysdate == $date) {	} else if($yesterdaysdate == $date) {
$date = $lang->yesterday;	$date = $lang->sprintf($lang->yesterday_rel, $real_date);
} }	} }
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else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));	else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
} } }	} } } elseif($format == 'normal') { // Normal format both date and time if($ty != 2) { if($todaysdate == $date) { $date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday; } } $date .= $mybb->settings['datetimesep']; if($adodb == true) { $date .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } }
else { if($ty && $format == $mybb->settings['dateformat']) { if($todaysdate == $date)	else { if($ty && $format == $mybb->settings['dateformat']) { if($todaysdate == $date)
{	{
$date = $lang->today;	$date = $lang->today;
}	}
else if($yesterdaysdate == $date) { $date = $lang->yesterday; } } else	else if($yesterdaysdate == $date) { $date = $lang->yesterday; } } else
{	{
if($adodb == true)	if($adodb == true)
{	{
$date = adodb_date($format, $stamp + ($offset * 3600));	$date = adodb_date($format, $stamp + ($offset * 3600));
}	}
else { $date = gmdate($format, $stamp + ($offset * 3600));	else { $date = gmdate($format, $stamp + ($offset * 3600));
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if(is_object($plugins)) { $date = $plugins->run_hooks("my_date", $date);	if(is_object($plugins)) { $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 $mail->send(); }	if(isset($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 unique code for POST requests to prevent XSS/CSRF attacks	* Generates a code for POST requests to prevent XSS/CSRF attacks. * Unique for each user or guest session and rotated every 6 hours.
*	*
	* @param int $rotation_shift Adjustment of the rotation number to generate a past/future code
* @return string The generated code */	* @return string The generated code */
function generate_post_check()	function generate_post_check($rotation_shift=0)
{ global $mybb, $session;	{ global $mybb, $session;
	$rotation_interval = 6 * 3600; $rotation = floor(TIME_NOW / $rotation_interval) + $rotation_shift; $seed = $rotation;
if($mybb->user['uid'])	if($mybb->user['uid'])
{ return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']); } // Guests get a special string	{ $seed .= $mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']; }
else {	else {
return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);	$seed .= $session->sid; } if(defined('IN_ADMINCP')) { $seed .= 'ADMINCP';
}	}
	$seed .= $mybb->settings['internal']['encryption_key']; return md5($seed);
} /**	} /**
* Verifies a POST check code is valid, if not shows an error (silently returns false on silent parameter)	* Verifies a POST check code is valid (i.e. generated using a rotation number from the past 24 hours)
* * @param string $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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run_shutdown();	run_shutdown();
if(!my_validate_url($url, true))	if(!my_validate_url($url, true, true))
{ header("Location: {$mybb->settings['bburl']}/{$url}"); }	{ header("Location: {$mybb->settings['bburl']}/{$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 ''; }
	$args = array( 'count' => &$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);
Zeile 1009	Zeile 1172
$prev = $page-1; $page_url = fetch_page_url($url, $prev); eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");	$prev = $page-1; $page_url = fetch_page_url($url, $prev); eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");
}	}
// Maximum number of "page bits" to show if(!$mybb->settings['maxmultipagelinks']) {	// Maximum number of "page bits" to show if(!$mybb->settings['maxmultipagelinks']) {
Zeile 1062	Zeile 1225
if($breadcrumb == true) { eval("\$mppage .= \"".$templates->get("multipage_page_link_current")."\";");	if($breadcrumb == true) { eval("\$mppage .= \"".$templates->get("multipage_page_link_current")."\";");
}	}
else { eval("\$mppage .= \"".$templates->get("multipage_page_current")."\";");	else { eval("\$mppage .= \"".$templates->get("multipage_page_current")."\";");
Zeile 1088	Zeile 1251
$nextpage = ''; if($page < $pages)	$nextpage = ''; if($page < $pages)
{	{
$next = $page+1; $page_url = fetch_page_url($url, $next); eval("\$nextpage = \"".$templates->get("multipage_nextpage")."\";");	$next = $page+1; $page_url = fetch_page_url($url, $next); eval("\$nextpage = \"".$templates->get("multipage_nextpage")."\";");
}	}
$jumptopage = ''; if($pages > ($mybb->settings['maxmultipagelinks']+1) && $mybb->settings['jumptopagemultipage'] == 1) { // 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")."\";");	$jumptopage = ''; if($pages > ($mybb->settings['maxmultipagelinks']+1) && $mybb->settings['jumptopagemultipage'] == 1) { // 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")."\";");
} $lang->multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);	} $multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);
if($breadcrumb == true) {	if($breadcrumb == true) {
Zeile 1112	Zeile 1275
{ eval("\$multipage = \"".$templates->get("multipage")."\";"); }	{ eval("\$multipage = \"".$templates->get("multipage")."\";"); }

return $multipage; } /** * Generate a page URL for use by the multipage function	return $multipage; } /** * Generate a page URL for use by the multipage function
*	*
* @param string $url The URL being passed * @param int $page The page number * @return string	* @param string $url The URL being passed * @param int $page The page number * @return string
Zeile 1162	Zeile 1325
/** * Fetch the permissions for a specific user *	/** * Fetch the permissions for a specific user *
* @param int $uid The user ID	* @param int $uid The user ID, if no user ID is provided then current user's ID will be considered.
* @return array Array of user permissions for the specified user	* @return array Array of user permissions for the specified user
*/ function user_permissions($uid=0)	*/ function user_permissions($uid=null)
{ global $mybb, $cache, $groupscache, $user_cache;	{ global $mybb, $cache, $groupscache, $user_cache;

// If no user id is specified, assume it is the current user	// If no user id is specified, assume it is the current user
	if($uid === null) { $uid = $mybb->user['uid']; } // Its a guest. Return the group permissions directly from cache
if($uid == 0) {	if($uid == 0) {
$uid = $mybb->user['uid'];	return $groupscache[1];
} // User id does not match current user, fetch permissions if($uid != $mybb->user['uid']) { // We've already cached permissions for this user, return them.	} // User id does not match current user, fetch permissions if($uid != $mybb->user['uid']) { // We've already cached permissions for this user, return them.
if($user_cache[$uid]['permissions'])	if(!empty($user_cache[$uid]['permissions']))
{ return $user_cache[$uid]['permissions']; } // This user was not already cached, fetch their user information.	{ return $user_cache[$uid]['permissions']; } // This user was not already cached, fetch their user information.
if(!$user_cache[$uid])	if(empty($user_cache[$uid]))
{ $user_cache[$uid] = get_user($uid); }	{ $user_cache[$uid] = get_user($uid); }
Zeile 1213	Zeile 1382
*/ function usergroup_permissions($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))
{	{
$groupscache = $cache->read("usergroups");	$groupscache = $cache->read("usergroups");
}	}
$groups = explode(",", $gid);	$groups = explode(",", $gid);
Zeile 1226	Zeile 1395
{ $groupscache[$gid]['all_usergroups'] = $gid; return $groupscache[$gid];	{ $groupscache[$gid]['all_usergroups'] = $gid; return $groupscache[$gid];
}	}
$usergroup = array(); $usergroup['all_usergroups'] = $gid;	$usergroup = array(); $usergroup['all_usergroups'] = $gid;
	// Get those switch permissions from the first valid group. $permswitches_usergroup = array(); $grouppermswitches = array(); foreach(array_values($grouppermbyswitch) as $permvalue) { if(is_array($permvalue)) { foreach($permvalue as $perm) { $grouppermswitches[] = $perm; } } else { $grouppermswitches[] = $permvalue; } } $grouppermswitches = array_unique($grouppermswitches); foreach($groups as $gid) { if(trim($gid) == "" \|\| empty($groupscache[$gid])) { continue; } foreach($grouppermswitches as $perm) { $permswitches_usergroup[$perm] = $groupscache[$gid][$perm]; } break; // Only retieve the first available group's permissions as how following action does. }
foreach($groups as $gid) {	foreach($groups as $gid) {
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$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 * * @param int $gid The group ID to fetch the display properties for	* Fetch the display group properties for a specific display group * * @param int $gid The group ID to fetch the display properties for
Zeile 1331	Zeile 1642
} $groupperms = $mybb->usergroup;	} $groupperms = $mybb->usergroup;
} }	} }
if(!is_array($forum_cache)) {	if(!is_array($forum_cache)) {
Zeile 1347	Zeile 1658
if(!is_array($fpermcache)) { $fpermcache = $cache->read("forumpermissions");	if(!is_array($fpermcache)) { $fpermcache = $cache->read("forumpermissions");
}	}
if($fid) // Fetch the permissions for a single forum {	if($fid) // Fetch the permissions for a single forum {
Zeile 1378	Zeile 1689
* @param string $gid A comma separated list of usergroups * @param array $groupperms Group permissions * @return array Permissions for this forum	* @param string $gid A comma separated list of usergroups * @param array $groupperms Group permissions * @return array Permissions for this forum
*/	*/
function fetch_forum_permissions($fid, $gid, $groupperms) { global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;	function fetch_forum_permissions($fid, $gid, $groupperms) { 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 $groupperms; }	if(isset($gid)) { $groups = explode(",", $gid); } else { $groups = array(); }
$current_permissions = array(); $only_view_own_threads = 1; $only_reply_own_threads = 1;	$current_permissions = array(); $only_view_own_threads = 1; $only_reply_own_threads = 1;
foreach($groups as $gid) { if(!empty($groupscache[$gid])) { $level_permissions = $fpermcache[$fid][$gid]; // If our permissions arn't inherited we need to figure them out if(empty($fpermcache[$fid][$gid])) { $parents = explode(',', $forum_cache[$fid]['parentlist']); rsort($parents); if(!empty($parents)) { foreach($parents as $parent_id) { if(!empty($fpermcache[$parent_id][$gid])) { $level_permissions = $fpermcache[$parent_id][$gid]; break; } } } } // If we STILL don't have forum permissions we use the usergroup itself if(empty($level_permissions)) { $level_permissions = $groupscache[$gid];	if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions { $current_permissions = $groupperms; } else { foreach($groups as $gid) { // If this forum has custom or inherited permissions for the currently looped group. if(!empty($fpermcache[$fid][$gid])) { $level_permissions = $fpermcache[$fid][$gid]; } // Or, use the group permission instead, if available. Some forum permissions not existing here will be added back later. else if(!empty($groupscache[$gid])) { $level_permissions = $groupscache[$gid]; } // No permission is available for the currently looped group, probably we have bad data here. else { continue;
} foreach($level_permissions as $permission => $access)	} foreach($level_permissions as $permission => $access)
Zeile 1442	Zeile 1749
$only_reply_own_threads = 0; } }	$only_reply_own_threads = 0; } }
}	if(count($current_permissions) == 0) { $current_permissions = $groupperms; } }
// Figure out if we can view more than our own threads	// Figure out if we can view more than our own threads
if($only_view_own_threads == 0)	if($only_view_own_threads == 0 \|\| !isset($current_permissions["canonlyviewownthreads"]))
{ $current_permissions["canonlyviewownthreads"] = 0; } // Figure out if we can reply more than our own threads	{ $current_permissions["canonlyviewownthreads"] = 0; } // Figure out if we can reply more than our own threads
if($only_reply_own_threads == 0)	if($only_reply_own_threads == 0 \|\| !isset($current_permissions["canonlyreplyownthreads"]))
{ $current_permissions["canonlyreplyownthreads"] = 0;	{ $current_permissions["canonlyreplyownthreads"] = 0;
} if(count($current_permissions) == 0)	} return $current_permissions; } /** * Check whether password for given forum was validated for the current user * * @param array $forum The forum data * @param bool $ignore_empty Whether to treat forum password configured as an empty string as validated * @param bool $check_parents Whether to check parent forums using `parentlist` * @return bool */ function forum_password_validated($forum, $ignore_empty=false, $check_parents=false) { global $mybb, $forum_cache; if($check_parents && isset($forum['parentlist']))
{	{
$current_permissions = $groupperms;	if(!is_array($forum_cache)) { $forum_cache = cache_forums(); if(!$forum_cache) { return false; } } $parents = explode(',', $forum['parentlist']); rsort($parents); foreach($parents as $parent_id) { if($parent_id != $forum['fid'] && !forum_password_validated($forum_cache[$parent_id], true)) { return false; } }
}	}
return $current_permissions;	return ($ignore_empty && $forum['password'] === '') \|\| ( isset($mybb->cookies['forumpass'][$forum['fid']]) && my_hash_equals( md5($mybb->user['uid'].$forum['password']), $mybb->cookies['forumpass'][$forum['fid']] ) );
} /**	} /**
Zeile 1501	Zeile 1853
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); $showform = false;
Zeile 1521	Zeile 1872
else { eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");	else { eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");
$showform = true;	$showform = true;
} } else {	} } else {
if(!$mybb->cookies['forumpass'][$fid] \|\| ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) !== $mybb->cookies['forumpass'][$fid]))	if(!forum_password_validated($forum_cache[$fid]))
{ $showform = true; }	{ $showform = true; }
Zeile 1553	Zeile 1904
header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid)); } else	header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid)); } else
{	{
$_SERVER['REQUEST_URI'] = htmlspecialchars_uni($_SERVER['REQUEST_URI']); eval("\$pwform = \"".$templates->get("forumdisplay_password")."\";"); output_page($pwform);	$_SERVER['REQUEST_URI'] = htmlspecialchars_uni($_SERVER['REQUEST_URI']); eval("\$pwform = \"".$templates->get("forumdisplay_password")."\";"); output_page($pwform);
Zeile 1583	Zeile 1934
if($uid == 0) { return false;	if($uid == 0) { return false;
}	}
if(isset($modpermscache[$fid][$uid]))	if(isset($modpermscache[$fid][$uid]))
{	{
return $modpermscache[$fid][$uid];	return $modpermscache[$fid][$uid];
}	}
if(!$parentslist) { $parentslist = explode(',', get_parent_list($fid)); }	if(!$parentslist) { $parentslist = explode(',', get_parent_list($fid)); }

// Get user groups $perms = array(); $user = get_user($uid); $groups = array($user['usergroup']);	// Get user groups $perms = array(); $user = get_user($uid); $groups = array($user['usergroup']);

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

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

$mod_cache = $cache->read("moderators"); foreach($mod_cache as $forumid => $forum) {	$mod_cache = $cache->read("moderators"); foreach($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; }	// No perms or we're not after this forum continue; }

// User settings override usergroup settings	// 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 => $value)
Zeile 1632	Zeile 1983
continue; }	continue; }
// Figure out the user permissions if($value == 0)	if(!isset($perms[$action])) { $perms[$action] = $value; } // Figure out the user permissions else if($value == 0)
{ // The user doesn't have permission to set this action $perms[$action] = 0;	{ // The user doesn't have permission to set this action $perms[$action] = 0;
Zeile 1647	Zeile 2002
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	{ // There are no permissions set for this group
continue; }	continue; }
$perm = $forum['usergroups'][$group]; foreach($perm as $action => $value) { if(strpos($action, "can") === false) { continue;	$perm = $forum['usergroups'][$group]; foreach($perm as $action => $value) { if(strpos($action, "can") === false) { continue;
} $perms[$action] = max($perm[$action], $perms[$action]); } } } $modpermscache[$fid][$uid] = $perms;	} if(!isset($perms[$action])) { $perms[$action] = $value; } else { $perms[$action] = max($perm[$action], $perms[$action]); } } } } $modpermscache[$fid][$uid] = $perms;
return $perms; }	return $perms; }
Zeile 1680	Zeile 2042
* @return bool Returns true if the user has permission, false if they do not */ function is_moderator($fid=0, $action="", $uid=0)	* @return bool Returns true if the user has permission, false if they do not */ function is_moderator($fid=0, $action="", $uid=0)
{ global $mybb, $cache; if($uid == 0) {	{ global $mybb, $cache, $plugins; if($uid == 0) {
$uid = $mybb->user['uid'];	$uid = $mybb->user['uid'];
}	}
if($uid == 0) { return false; }	if($uid == 0) { return false; }
$user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1)	$user_perms = user_permissions($uid); $hook_args = array( 'fid' => $fid, 'action' => $action, 'uid' => $uid, ); $plugins->run_hooks("is_moderator", $hook_args); if(isset($hook_args['is_moderator'])) { return (boolean) $hook_args['is_moderator']; } if(!empty($user_perms['issupermod']) && $user_perms['issupermod'] == 1)
{ if($fid) { $forumpermissions = forum_permissions($fid);	{ if($fid) { $forumpermissions = forum_permissions($fid);
if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])	if(!empty($forumpermissions['canview']) && !empty($forumpermissions['canviewthreads']) && empty($forumpermissions['canonlyviewownthreads']))
{ return true; }	{ return true; }
Zeile 1730	Zeile 2106
return true; } }	return true; } }
}	}
} return false; }	} return false; }
Zeile 1745	Zeile 2121
else { if(isset($modperms[$action]) && $modperms[$action] == 1)	else { if(isset($modperms[$action]) && $modperms[$action] == 1)
{	{
return true;	return true;
}	}
else	else
{	{
return false; } } } }	return false; } } } }
	} /** * Get an array of fids that the forum moderator has access to. * Do not use for administraotrs or global moderators as they moderate any forum and the function will return false. * * @param int $uid The user ID (0 assumes current user) * @return array\|bool an array of the fids the user has moderator access to or bool if called incorrectly. */ function get_moderated_fids($uid=0) { global $mybb, $cache; if($uid == 0) { $uid = $mybb->user['uid']; } if($uid == 0) { return array(); } $user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1) { return false; } $fids = array(); $modcache = $cache->read('moderators'); if(!empty($modcache)) { $groups = explode(',', $user_perms['all_usergroups']); foreach($modcache as $fid => $forum) { if(isset($forum['users'][$uid]) && $forum['users'][$uid]['mid']) { $fids[] = $fid; continue; } foreach($groups as $group) { if(trim($group) != '' && isset($forum['usergroups'][$group])) { $fids[] = $fid; } } } } return $fids;
} /**	} /**
Zeile 1774	Zeile 2206
$iconlist = ''; $no_icons_checked = " checked=\"checked\""; // read post icons from cache, and sort them accordingly	$iconlist = ''; $no_icons_checked = " checked=\"checked\""; // read post icons from cache, and sort them accordingly
$posticons_cache = $cache->read("posticons");	$posticons_cache = (array)$cache->read("posticons");
$posticons = array(); foreach($posticons_cache as $posticon)	$posticons = array(); foreach($posticons_cache as $posticon)
{	{
$posticons[$posticon['name']] = $posticon; } krsort($posticons);	$posticons[$posticon['name']] = $posticon; } krsort($posticons);
Zeile 1808	Zeile 2240
else { $posticons = '';	else { $posticons = '';
}	}
return $posticons; }	return $posticons; }
Zeile 1820	Zeile 2252
* @param string $value The cookie value. * @param int\|string $expires The timestamp of the expiry date. * @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)	* @param string $value The cookie value. * @param int\|string $expires The timestamp of the expiry date. * @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)
	* @param string $samesite The samesite attribute to prevent CSRF.
*/	*/
function my_setcookie($name, $value="", $expires="", $httponly=false)	function my_setcookie($name, $value="", $expires="", $httponly=false, $samesite="")
{ global $mybb;	{ global $mybb;
Zeile 1841	Zeile 2274
else { $expires = TIME_NOW + (int)$expires;	else { $expires = TIME_NOW + (int)$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['cookiepath'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiepath']); $mybb->settings['cookiedomain'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiedomain']);
Zeile 1868	Zeile 2301
if($httponly == true) { $cookie .= "; HttpOnly";	if($httponly == true) { $cookie .= "; HttpOnly";
	} if($samesite != "" && $mybb->settings['cookiesamesiteflag']) { $samesite = strtolower($samesite); if($samesite == "lax" \|\| $samesite == "strict") { $cookie .= "; SameSite=".$samesite; }
} if($mybb->settings['cookiesecureflag'])	} if($mybb->settings['cookiesecureflag'])
Zeile 1888	Zeile 2331
function my_unsetcookie($name) { global $mybb;	function my_unsetcookie($name) { global $mybb;

$expires = -3600; my_setcookie($name, "", $expires);	$expires = -3600; my_setcookie($name, "", $expires);
Zeile 1903	Zeile 2346
* @return array\|boolean The cookie id's content array or false when non-existent. */ function my_get_array_cookie($name, $id)	* @return array\|boolean The cookie id's content array or false when non-existent. */ function my_get_array_cookie($name, $id)
{	{
global $mybb;	global $mybb;

if(!isset($mybb->cookies['mybb'][$name]))	if(!isset($mybb->cookies['mybb'][$name]))
{	{
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]; } else { return 0;	return $cookie[$id]; } else { return 0;
}	}
} /**	} /**
Zeile 1934	Zeile 2377
function my_set_array_cookie($name, $id, $value, $expires="") { global $mybb;	function my_set_array_cookie($name, $id, $value, $expires="") { global $mybb;
$cookie = $mybb->cookies['mybb']; if(isset($cookie[$name])) { $newcookie = my_unserialize($cookie[$name]);	if(isset($mybb->cookies['mybb'][$name])) { $newcookie = my_unserialize($mybb->cookies['mybb'][$name], false);
} else	} else
{	{
$newcookie = array();	$newcookie = array();
}	}
$newcookie[$id] = $value; $newcookie = my_serialize($newcookie); my_setcookie("mybb[$name]", addslashes($newcookie), $expires);	$newcookie[$id] = $value; $newcookie = my_serialize($newcookie); my_setcookie("mybb[$name]", addslashes($newcookie), $expires);
	if(isset($mybb->cookies['mybb']) && !is_array($mybb->cookies['mybb'])) { $mybb->cookies['mybb'] = array(); }
// Make sure our current viarables are up-to-date as well $mybb->cookies['mybb'][$name] = $newcookie;	// Make sure our current viarables are up-to-date as well $mybb->cookies['mybb'][$name] = $newcookie;
Zeile 1967	Zeile 2414
* - does not unserialize objects * * @param string $str	* - does not unserialize objects * * @param string $str
	* @param bool $unlimited Whether to apply limits defined in MAX_SERIALIZED_* constants
* @return mixed * @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects) */	* @return mixed * @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects) */
function _safe_unserialize($str)	function _safe_unserialize($str, $unlimited = true)
{	{
if(strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)	if(!$unlimited && strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)
{ // input exceeds MAX_SERIALIZED_INPUT_LENGTH return false;	{ // input exceeds MAX_SERIALIZED_INPUT_LENGTH return false;
Zeile 1983	Zeile 2431
return false; }	return false; }
$stack = array(); $expected = array();	$stack = $list = $expected = array();
/* * states:	/* * states:
Zeile 2027	Zeile 2474
$value = substr($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 = $matches[2];
Zeile 2036	Zeile 2487
{ // object or unknown/malformed type return false;	{ // object or unknown/malformed type return false;
}	}
switch($state) { case 3: // in array, expecting value or another array if($type == 'a') {	switch($state) { case 3: // in array, expecting value or another array if($type == 'a') {
if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)	if(!$unlimited && count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)
{ // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false;	{ // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false;
Zeile 2052	Zeile 2503
$stack[] = &$list; $list[$key] = array(); $list = &$list[$key];	$stack[] = &$list; $list[$key] = array(); $list = &$list[$key];
$expected[] = $expectedLength; $state = 2; break; }	$expected[] = $expectedLength; $state = 2; break; }
if($type != '}') { $list[$key] = $value;	if($type != '}') { $list[$key] = $value;
Zeile 2067	Zeile 2518
return false; case 2: // in array, expecting end of array or a key	return false; case 2: // in array, expecting end of array or a key
if($type == '}') {	if($type == '}') {
if(count($list) < end($expected)) { // array size less than expected return false; }	if(count($list) < end($expected)) { // array size less than expected return false; }

unset($list); $list = &$stack[count($stack)-1]; array_pop($stack);	unset($list); $list = &$stack[count($stack)-1]; array_pop($stack);
Zeile 2083	Zeile 2534
array_pop($expected); if(count($expected) == 0) { $state = 1;	array_pop($expected); if(count($expected) == 0) { $state = 1;
} break;	} break;
} if($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 2110	Zeile 2561
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($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)
{ // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false;	{ // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false;
Zeile 2132	Zeile 2583
// not in array return false; }	// not in array return false; }
}	}
if(!empty($str)) {	if(!empty($str)) {
Zeile 2147	Zeile 2598
* 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 2158	Zeile 2610
mb_internal_encoding('ASCII'); }	mb_internal_encoding('ASCII'); }
$out = _safe_unserialize($str);	$out = _safe_unserialize($str, $unlimited);
if(isset($mbIntEnc)) {	if(isset($mbIntEnc)) {
Zeile 2166	Zeile 2618
} return $out;	} return $out;
	} /** * Unserializes data using PHP's `unserialize()`, and its safety options if possible. * This function should only be used for values from trusted sources. * * @param string $str * @return mixed */ function native_unserialize($str) { if(version_compare(PHP_VERSION, '7.0.0', '>=')) { return unserialize($str, array('allowed_classes' => false)); } else { return unserialize($str); }
} /**	} /**
Zeile 2181	Zeile 2652
function _safe_serialize( $value ) { if(is_null($value))	function _safe_serialize( $value ) { if(is_null($value))
{	{
return 'N;';	return 'N;';
}	}
if(is_bool($value)) { return 'b:'.(int)$value.';';	if(is_bool($value)) { return 'b:'.(int)$value.';';
}	}
if(is_int($value)) { return 'i:'.$value.';'; } if(is_float($value))	if(is_int($value)) { return 'i:'.$value.';'; } if(is_float($value))
{	{
return 'd:'.str_replace(',', '.', $value).';';	return 'd:'.str_replace(',', '.', $value).';';
}	}
if(is_string($value))	if(is_string($value))
{	{
return 's:'.strlen($value).':"'.$value.'";'; }	return 's:'.strlen($value).':"'.$value.'";'; }
Zeile 2211	Zeile 2682
foreach($value as $k => $v) { $out .= _safe_serialize($k) . _safe_serialize($v);	foreach($value as $k => $v) { $out .= _safe_serialize($k) . _safe_serialize($v);
}	}
return 'a:'.count($value).':{'.$out.'}'; }	return 'a:'.count($value).':{'.$out.'}'; }
Zeile 2263	Zeile 2734
{ // sys_getloadavg() will return an array with [0] being load within the last minute. $serverload = sys_getloadavg();	{ // sys_getloadavg() will return an array with [0] being load within the last minute. $serverload = sys_getloadavg();
	if(!is_array($serverload)) { return $lang->unknown; }
$serverload[0] = round($serverload[0], 4); } else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg"))	$serverload[0] = round($serverload[0], 4); } else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg"))
Zeile 2289	Zeile 2766
if($func_blacklist = @ini_get('disable_functions')) { if(strpos(",".$func_blacklist.",", 'exec') !== false)	if($func_blacklist = @ini_get('disable_functions')) { if(strpos(",".$func_blacklist.",", 'exec') !== false)
{	{
return $lang->unknown; }	return $lang->unknown; }
}	}
$load = @exec("uptime"); $load = explode("load average: ", $load);	$load = @exec("uptime"); $load = explode("load average: ", $load);
Zeile 2300	Zeile 2777
if(!is_array($serverload)) { return $lang->unknown;	if(!is_array($serverload)) { return $lang->unknown;
} } } else {	} } } else {
return $lang->unknown; }	return $lang->unknown; }
Zeile 2414	Zeile 2891
$new_stats[$counter] = $changes[$counter]; // Less than 0? That's bad if($new_stats[$counter] < 0)	$new_stats[$counter] = $changes[$counter]; // Less than 0? That's bad if($new_stats[$counter] < 0)
{ $new_stats[$counter] = 0;	{ $new_stats[$counter] = 0;
} } }	} } }
}	}
if(!$force)	if(!$force)
{	{
$stats_changes = array_merge($stats, $new_stats); // Overwrite changed values return; } // Fetch latest user if the user count is changing if(array_key_exists('numusers', $changes))	$stats_changes = array_merge($stats, $new_stats); // Overwrite changed values return; } // Fetch latest user if the user count is changing if(array_key_exists('numusers', $changes))
{	{
$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1)); $lastmember = $db->fetch_array($query); $new_stats['lastuid'] = $lastmember['uid'];	$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1)); $lastmember = $db->fetch_array($query); $new_stats['lastuid'] = $lastmember['uid'];
Zeile 2474	Zeile 2951
$update_query = array(); $counters = array('threads', 'unapprovedthreads', 'posts', 'unapprovedposts', 'deletedposts', 'deletedthreads');	$update_query = array(); $counters = array('threads', 'unapprovedthreads', 'posts', 'unapprovedposts', 'deletedposts', 'deletedthreads');

// Fetch above counters for this forum $query = $db->simple_select("forums", implode(",", $counters), "fid='{$fid}'"); $forum = $db->fetch_array($query);	// Fetch above counters for this forum $query = $db->simple_select("forums", implode(",", $counters), "fid='{$fid}'"); $forum = $db->fetch_array($query);
Zeile 2489	Zeile 2966
} // Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-")	} // Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-")
{	{
if((int)$changes[$counter] != 0) { $update_query[$counter] = $forum[$counter] + $changes[$counter];	if((int)$changes[$counter] != 0) { $update_query[$counter] = $forum[$counter] + $changes[$counter];
Zeile 2535	Zeile 3012
if($unapprovedthreads_diff > -1) { $new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";	if($unapprovedthreads_diff > -1) { $new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";
} else { $new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}"; } }	} else { $new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}"; } }
if(array_key_exists('posts', $update_query)) { $posts_diff = $update_query['posts'] - $forum['posts']; if($posts_diff > -1)	if(array_key_exists('posts', $update_query)) { $posts_diff = $update_query['posts'] - $forum['posts']; if($posts_diff > -1)
{	{
$new_stats['numposts'] = "+{$posts_diff}";	$new_stats['numposts'] = "+{$posts_diff}";
}	}
else { $new_stats['numposts'] = "{$posts_diff}";	else { $new_stats['numposts'] = "{$posts_diff}";
Zeile 2556	Zeile 3033
} if(array_key_exists('unapprovedposts', $update_query))	} if(array_key_exists('unapprovedposts', $update_query))
{	{
$unapprovedposts_diff = $update_query['unapprovedposts'] - $forum['unapprovedposts']; if($unapprovedposts_diff > -1) {	$unapprovedposts_diff = $update_query['unapprovedposts'] - $forum['unapprovedposts']; if($unapprovedposts_diff > -1) {
Zeile 2572	Zeile 3049
{ $deletedposts_diff = $update_query['deletedposts'] - $forum['deletedposts']; if($deletedposts_diff > -1)	{ $deletedposts_diff = $update_query['deletedposts'] - $forum['deletedposts']; if($deletedposts_diff > -1)
{	{
$new_stats['numdeletedposts'] = "+{$deletedposts_diff}"; } else	$new_stats['numdeletedposts'] = "+{$deletedposts_diff}"; } else
Zeile 2617	Zeile 3094
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 2672	Zeile 3162
// Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0)	// Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0)
{	{
$update_query[$counter] = 0; } }	$update_query[$counter] = 0; } }
}	}
$db->free_result($query); // Only update if we're actually doing something if(count($update_query) > 0) { $db->update_query("threads", $update_query, "tid='{$tid}'");	$db->free_result($query); // Only update if we're actually doing something if(count($update_query) > 0) { $db->update_query("threads", $update_query, "tid='{$tid}'");
}	}
}	}

/** * Update the first post and lastpost data for a specific thread * * @param int $tid The thread ID */ function update_thread_data($tid)	/** * Update the first post and lastpost data for a specific thread * * @param int $tid The thread ID */ function update_thread_data($tid)
{ global $db; $thread = get_thread($tid);	{ global $db; $thread = get_thread($tid);
// If this is a moved thread marker, don't update it - we need it to stay as it is if(strpos($thread['closed'], 'moved\|') !== false) {	// If this is a moved thread marker, don't update it - we need it to stay as it is if(strpos($thread['closed'], 'moved\|') !== false) {
Zeile 2709	Zeile 3199
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"	LIMIT 1"
);	);
$lastpost = $db->fetch_array($query); $db->free_result($query);	$lastpost = $db->fetch_array($query); $db->free_result($query);

$query = $db->query(" SELECT u.uid, u.username, p.pid, p.username AS postusername, p.dateline FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid'	$query = $db->query(" SELECT u.uid, u.username, p.pid, p.username AS postusername, p.dateline FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid'
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);

$db->free_result($query); if(empty($firstpost['username']))	$db->free_result($query); if(empty($firstpost['username']))
Zeile 2778	Zeile 3268
// Fetch above counters for this user $query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'"); $user = $db->fetch_array($query);	// Fetch above counters for this user $query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'"); $user = $db->fetch_array($query);
foreach($counters as $counter) { if(array_key_exists($counter, $changes)) { if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); } // Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") { if((int)$changes[$counter] != 0) { $update_query[$counter] = $user[$counter] + $changes[$counter]; } } else { $update_query[$counter] = $changes[$counter]; } // Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0)	if($user) { foreach($counters as $counter) { if(array_key_exists($counter, $changes))
{	{
$update_query[$counter] = 0;	if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); } // Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") { if((int)$changes[$counter] != 0) { $update_query[$counter] = $user[$counter] + $changes[$counter]; } } else { $update_query[$counter] = $changes[$counter]; } // Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0) { $update_query[$counter] = 0; }
} } }	} } }
Zeile 2814	Zeile 3307
if(count($update_query) > 0) { $db->update_query("users", $update_query, "uid='{$uid}'");	if(count($update_query) > 0) { $db->update_query("users", $update_query, "uid='{$uid}'");
} }	} }
/** * Deletes a thread from the database *	/** * Deletes a thread from the database *
Zeile 2824	Zeile 3317
* @return bool */ function delete_thread($tid)	* @return bool */ function delete_thread($tid)
{ global $moderation; if(!is_object($moderation)) { require_once MYBB_ROOT."inc/class_moderation.php"; $moderation = new Moderation; }	{ global $moderation; if(!is_object($moderation)) { require_once MYBB_ROOT."inc/class_moderation.php"; $moderation = new Moderation; }
return $moderation->delete_thread($tid); }	return $moderation->delete_thread($tid); }
Zeile 2847	Zeile 3340
global $moderation; if(!is_object($moderation))	global $moderation; if(!is_object($moderation))
{	{
require_once MYBB_ROOT."inc/class_moderation.php"; $moderation = new Moderation; }	require_once MYBB_ROOT."inc/class_moderation.php"; $moderation = new Moderation; }
Zeile 2879	Zeile 3372
if(!is_array($forum_cache)) { cache_forums();	if(!is_array($forum_cache)) { cache_forums();
}	}
foreach($forum_cache as $fid => $forum) {	foreach($forum_cache as $fid => $forum) {
Zeile 2894	Zeile 3387
{ $permissioncache = forum_permissions(); }	{ $permissioncache = forum_permissions(); }

if(isset($jumpfcache[$pid]) && is_array($jumpfcache[$pid])) { foreach($jumpfcache[$pid] as $main)	if(isset($jumpfcache[$pid]) && is_array($jumpfcache[$pid])) { foreach($jumpfcache[$pid] as $main)
Zeile 2920	Zeile 3413
{ $newdepth = $depth."--"; $forumjumpbits .= build_forum_jump($forum['fid'], $selitem, 0, $newdepth, $showextras, $showall);	{ $newdepth = $depth."--"; $forumjumpbits .= build_forum_jump($forum['fid'], $selitem, 0, $newdepth, $showextras, $showall);
} } } } }	} } } } }
if($addselect) { if($showextras == 0)	if($addselect) { if($showextras == 0)
{	{
$template = "special"; } else	$template = "special"; } else
Zeile 2941	Zeile 3434
$forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'"; } else	$forum_link = "'".str_replace('{fid}', "'+option+'", FORUM_URL)."'"; } else
{	{
$forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL); } }	$forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL); } }

eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";"); }	eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";"); }
Zeile 2957	Zeile 3450
* * @param string $file The filename. * @return string The extension of the file.	* * @param string $file The filename. * @return string The extension of the file.
*/	*/
function get_extension($file) { return my_strtolower(my_substr(strrchr($file, "."), 1));	function get_extension($file) { return my_strtolower(my_substr(strrchr($file, "."), 1));
Zeile 2988	Zeile 3481
$str[] = $set[my_rand(36, 61)]; $length -= 3;	$str[] = $set[my_rand(36, 61)]; $length -= 3;
}	}
for($i = 0; $i < $length; ++$i) {	for($i = 0; $i < $length; ++$i) {
Zeile 3010	Zeile 3503
* @return string The formatted username */ function format_name($username, $usergroup, $displaygroup=0)	* @return string The formatted username */ function format_name($username, $usergroup, $displaygroup=0)
{ global $groupscache, $cache; if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } if($displaygroup != 0) { $usergroup = $displaygroup; } $ugroup = $groupscache[$usergroup]; $format = $ugroup['namestyle']; $userin = substr_count($format, "{username}"); if($userin == 0)	{ global $groupscache, $cache, $plugins; static $formattednames = array(); if(!isset($formattednames[$username]))
{	{
	if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } if($displaygroup != 0) { $usergroup = $displaygroup; }
$format = "{username}";	$format = "{username}";
}

$format = stripslashes($format);	if(isset($groupscache[$usergroup])) { $ugroup = $groupscache[$usergroup]; if(strpos($ugroup['namestyle'], "{username}") !== false) { $format = $ugroup['namestyle']; } } $format = stripslashes($format); $parameters = compact('username', 'usergroup', 'displaygroup', 'format'); $parameters = $plugins->run_hooks('format_name', $parameters); $format = $parameters['format']; $formattednames[$username] = str_replace("{username}", $username, $format); }

return str_replace("{username}", $username, $format);	return $formattednames[$username];
} /**	} /**
Zeile 3059	Zeile 3568
{ // Remote avatar, but remote avatars are disallowed. $avatar = null;	{ // Remote avatar, but remote avatars are disallowed. $avatar = null;
}	}
if(!$avatar) { // Default avatar	if(!$avatar) { // Default avatar
Zeile 3099	Zeile 3608
if($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 3200	Zeile 3709
"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 3313	Zeile 3822
{ $basic1 = "bold,italic,underline,strike\|"; $basic2 = "horizontalrule,";	{ $basic1 = "bold,italic,underline,strike\|"; $basic2 = "horizontalrule,";
}	}
if($mybb->settings['allowalignmycode'] == 1) {	if($mybb->settings['allowalignmycode'] == 1) {
Zeile 3333	Zeile 3842
if($mybb->settings['allowcolormycode'] == 1) { $color = "color,";	if($mybb->settings['allowcolormycode'] == 1) { $color = "color,";
}	}
if($mybb->settings['allowfontmycode'] == 1 \|\| $mybb->settings['allowsizemycode'] == 1 \|\| $mybb->settings['allowcolormycode'] == 1) { $removeformat = "removeformat\|"; } if($mybb->settings['allowemailmycode'] == 1)	if($mybb->settings['allowfontmycode'] == 1 \|\| $mybb->settings['allowsizemycode'] == 1 \|\| $mybb->settings['allowcolormycode'] == 1) { $removeformat = "removeformat\|"; } if($mybb->settings['allowemailmycode'] == 1)
{	{
$email = "email,"; } if($mybb->settings['allowlinkmycode'] == 1) { $link = "link,unlink";	$email = "email,"; } if($mybb->settings['allowlinkmycode'] == 1) { $link = "link,unlink";
}	}
if($mybb->settings['allowlistmycode'] == 1) {	if($mybb->settings['allowlistmycode'] == 1) {
Zeile 3370	Zeile 3879
} return $codeinsert;	} return $codeinsert;
	} /** * @param int $tid * @param array $postoptions The options carried with form submit * * @return string Predefined / updated subscription method of the thread for the user */ function get_subscription_method($tid = 0, $postoptions = array()) { global $mybb; $subscription_methods = array('', 'none', 'email', 'pm'); // Define methods $subscription_method = (int)$mybb->user['subscriptionmethod']; // Set user default // If no user default method available then reset method if(!$subscription_method) { $subscription_method = 0; } // Return user default if no thread id available, in case if(!(int)$tid \|\| (int)$tid <= 0) { return $subscription_methods[$subscription_method]; } // If method not predefined set using data from database if(isset($postoptions['subscriptionmethod'])) { $method = trim($postoptions['subscriptionmethod']); return (in_array($method, $subscription_methods)) ? $method : $subscription_methods[0]; } else { global $db; $query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1)); $subscription = $db->fetch_array($query); if($subscription) { $subscription_method = (int)$subscription['notification'] + 1; } } return $subscription_methods[$subscription_method];
} /**	} /**
Zeile 3419	Zeile 3975
eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";"); }	eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";"); }
$smilies = '';	$smilies = $smilie_icons = '';
$counter = 0; $i = 0;	$counter = 0; $i = 0;
Zeile 3543	Zeile 4099
if($fid != 'all') { $fid = (int)$fid;	if($fid != 'all') { $fid = (int)$fid;
} $prefix_cache = build_prefixes(0);	} $prefix_cache = build_prefixes(0);
if(empty($prefix_cache)) { // We've got no prefixes to show return ''; }	if(empty($prefix_cache)) { // We've got no prefixes to show return ''; }

// Go through each of our prefixes and decide which ones we can use $prefixes = array(); foreach($prefix_cache as $prefix) { if($fid != "all" && $prefix['forums'] != "-1")	// Go through each of our prefixes and decide which ones we can use $prefixes = array(); foreach($prefix_cache as $prefix) { if($fid != "all" && $prefix['forums'] != "-1")
{ // Decide whether this prefix can be used in our forum $forums = explode(",", $prefix['forums']);	{ // Decide whether this prefix can be used in our forum $forums = explode(",", $prefix['forums']);
if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid) { // This prefix is not in our forum list	if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid) { // This prefix is not in our forum list
Zeile 3571	Zeile 4127
if(is_member($prefix['groups']) \|\| $prefix['pid'] == $previous_pid) { // The current user can use this prefix	if(is_member($prefix['groups']) \|\| $prefix['pid'] == $previous_pid) { // The current user can use this prefix
$prefixes[$prefix['pid']] = $prefix; } }	$prefixes[$prefix['pid']] = $prefix; } }
if(empty($prefixes))	if(empty($prefixes))
{	{
return '';	return '';
}	}
$prefixselect = $prefixselect_prefix = ''; if($multiple == 1) { $any_selected = "";	$prefixselect = $prefixselect_prefix = ''; if($multiple == 1) { $any_selected = "";
if($selected_pid == 'any') { $any_selected = " selected=\"selected\""; } }	if($selected_pid == 'any') { $any_selected = " selected=\"selected\""; } }
$default_selected = ""; if(((int)$selected_pid == 0) && $selected_pid != 'any')	$default_selected = ""; if(((int)$selected_pid == 0) && $selected_pid != 'any')
{	{
$default_selected = " selected=\"selected\""; }	$default_selected = " selected=\"selected\""; }
Zeile 3603	Zeile 4159
if($prefix['pid'] == $selected_pid) { $selected = " selected=\"selected\"";	if($prefix['pid'] == $selected_pid) { $selected = " selected=\"selected\"";
}	}
$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']); eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");	$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']); eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");
}	}
if($multiple != 0) { eval("\$prefixselect = \"".$templates->get("post_prefixselect_multiple")."\";");	if($multiple != 0) { eval("\$prefixselect = \"".$templates->get("post_prefixselect_multiple")."\";");
}	}
else { eval("\$prefixselect = \"".$templates->get("post_prefixselect_single")."\";");	else { eval("\$prefixselect = \"".$templates->get("post_prefixselect_single")."\";");
}	}
return $prefixselect; }	return $prefixselect; }
Zeile 3646	Zeile 4202
foreach($prefix_cache as $prefix) { if($prefix['forums'] != "-1")	foreach($prefix_cache as $prefix) { if($prefix['forums'] != "-1")
{	{
// Decide whether this prefix can be used in our forum $forums = explode(",", $prefix['forums']);	// Decide whether this prefix can be used in our forum $forums = explode(",", $prefix['forums']);
Zeile 3660	Zeile 4216
{ // This prefix is for anybody to use... $prefixes[$prefix['pid']] = $prefix;	{ // This prefix is for anybody to use... $prefixes[$prefix['pid']] = $prefix;
}	}
} if(empty($prefixes))	} if(empty($prefixes))
Zeile 3668	Zeile 4224
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 3684	Zeile 4240
$default_selected['any'] = ' selected="selected"'; }	$default_selected['any'] = ' selected="selected"'; }
	$prefixselect_prefix = '';
foreach($prefixes as $prefix) { $selected = '';	foreach($prefixes as $prefix) { $selected = '';
Zeile 3781	Zeile 4338
{ $pid = (int)$data['pid']; unset($data['pid']);	{ $pid = (int)$data['pid']; unset($data['pid']);
	} $tids = array(); if(isset($data['tids'])) { $tids = (array)$data['tids']; unset($data['tids']);
} // Any remaining extra data - we my_serialize and insert in to its own column if(is_array($data)) { $data = my_serialize($data);	} // Any remaining extra data - we my_serialize and insert in to its own column if(is_array($data)) { $data = my_serialize($data);
}	}
$sql_array = array( "uid" => (int)$mybb->user['uid'], "dateline" => TIME_NOW,	$sql_array = array( "uid" => (int)$mybb->user['uid'], "dateline" => TIME_NOW,
Zeile 3799	Zeile 4363
"data" => $db->escape_string($data), "ipaddress" => $db->escape_binary($session->packedip) );	"data" => $db->escape_string($data), "ipaddress" => $db->escape_binary($session->packedip) );
$db->insert_query("moderatorlog", $sql_array);	if($tids) { $multiple_sql_array = array(); foreach($tids as $tid) { $sql_array['tid'] = (int)$tid; $multiple_sql_array[] = $sql_array; } $db->insert_query_multiple("moderatorlog", $multiple_sql_array); } else { $db->insert_query("moderatorlog", $sql_array); }
} /**	} /**
Zeile 4007	Zeile 4587
global $lang; if(!is_numeric($time))	global $lang; if(!is_numeric($time))
{	{
return $lang->na;	return $lang->na;
}	}
if(round(1000000 * $time, 2) < 1000) {	if(round(1000000 * $time, 2) < 1000) {
Zeile 4022	Zeile 4602
else { $time = round($time, 3)." seconds";	else { $time = round($time, 3)." seconds";
}	}
return $time; }	return $time; }
Zeile 4036	Zeile 4616
function get_attachment_icon($ext) { global $cache, $attachtypes, $theme, $templates, $lang, $mybb;	function get_attachment_icon($ext) { global $cache, $attachtypes, $theme, $templates, $lang, $mybb;

if(!$attachtypes)	if(!$attachtypes)
{	{
$attachtypes = $cache->read("attachtypes"); }	$attachtypes = $cache->read("attachtypes"); }
Zeile 4051	Zeile 4631
{ $attach_icons_schemes[$ext] = parse_url($attachtypes[$ext]['icon']); if(!empty($attach_icons_schemes[$ext]['scheme']))	{ $attach_icons_schemes[$ext] = parse_url($attachtypes[$ext]['icon']); if(!empty($attach_icons_schemes[$ext]['scheme']))
{	{
$attach_icons_schemes[$ext] = $attachtypes[$ext]['icon']; } elseif(defined("IN_ADMINCP"))	$attach_icons_schemes[$ext] = $attachtypes[$ext]['icon']; } elseif(defined("IN_ADMINCP"))
Zeile 4094	Zeile 4674
$icon = "{$theme['imgdir']}/attachtypes/unknown.png"; $name = $lang->unknown;	$icon = "{$theme['imgdir']}/attachtypes/unknown.png"; $name = $lang->unknown;
}	}
$icon = htmlspecialchars_uni($icon); eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";");	$icon = htmlspecialchars_uni($icon); eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";");
Zeile 4121	Zeile 4701
$permissioncache = forum_permissions(); }	$permissioncache = forum_permissions(); }
$password_forums = $unviewable = array();	$unviewable = array();
foreach($forum_cache as $fid => $forum)	foreach($forum_cache as $fid => $forum)
{	{
if($permissioncache[$forum['fid']])	if($permissioncache[$forum['fid']])
{	{
$perms = $permissioncache[$forum['fid']];	$perms = $permissioncache[$forum['fid']];
}	}
else	else
{	{
$perms = $mybb->usergroup;	$perms = $mybb->usergroup;
} $pwverified = 1; if($forum['password'] != "") { if($mybb->cookies['forumpass'][$forum['fid']] !== md5($mybb->user['uid'].$forum['password'])) { $pwverified = 0; } $password_forums[$forum['fid']] = $forum['password'];	} $pwverified = 1; if(!forum_password_validated($forum, true)) { $pwverified = 0;
} else {	} else {
Zeile 4150	Zeile 4726
$parents = explode(",", $forum['parentlist']); foreach($parents as $parent) {	$parents = explode(",", $forum['parentlist']); foreach($parents as $parent) {
if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] !== md5($mybb->user['uid'].$password_forums[$parent]))	if(!forum_password_validated($forum_cache[$parent], true))
{ $pwverified = 0;	{ $pwverified = 0;
} } }	break; } } }
if($perms['canview'] == 0 \|\| $pwverified == 0 \|\| ($only_readable_threads == true && $perms['canviewthreads'] == 0)) { $unviewable[] = $forum['fid']; } }	if($perms['canview'] == 0 \|\| $pwverified == 0 \|\| ($only_readable_threads == true && $perms['canviewthreads'] == 0)) { $unviewable[] = $forum['fid']; } }

$unviewableforums = implode(',', $unviewable); return $unviewableforums;	$unviewableforums = implode(',', $unviewable); return $unviewableforums;
Zeile 4170	Zeile 4747
/** * Fixes mktime for dates earlier than 1970	/** * Fixes mktime for dates earlier than 1970
*	*
* @param string $format The date format to use * @param int $year The year of the date * @return string The correct date format	* @param string $format The date format to use * @param int $year The year of the date * @return string The correct date format
Zeile 4184	Zeile 4761
return $format; }	return $format; }

/** * Build the breadcrumb navigation trail from the specified items *	/** * Build the breadcrumb navigation trail from the specified items *
Zeile 4194	Zeile 4771
{ global $nav, $navbits, $templates, $theme, $lang, $mybb;	{ global $nav, $navbits, $templates, $theme, $lang, $mybb;
eval("\$navsep = \"".$templates->get("nav_sep")."\";");	eval("\$navsep = \"".$templates->get("nav_sep")."\";");
$i = 0;	$i = 0;
$activesep = '';	$activesep = '';
if(is_array($navbits)) { reset($navbits);	if(is_array($navbits)) { reset($navbits);
Zeile 4240	Zeile 4817
eval("\$nav .= \"".$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 4554	Zeile 5129
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 4576	Zeile 5148
case "posts": if(is_array($id)) {	case "posts": if(is_array($id)) {
$rids = implode($id, "','");	$rids = implode("','", $id);
$rids = "'0','$rids'"; $db->update_query("reportedcontent", array('reportstatus' => 1), "id IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')"); }	$rids = "'0','$rids'"; $db->update_query("reportedcontent", array('reportstatus' => 1), "id IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')"); }
Zeile 4587	Zeile 5159
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 4675	Zeile 5247
$stamp %= $msecs; $seconds = $stamp;	$stamp %= $msecs; $seconds = $stamp;
if($years == 1)	// Prevent gross over accuracy ($options parameter will override these) if($years > 0)
{	{
$nicetime['years'] = "1".$lang_year;	$options = array_merge(array( 'days' => false, 'hours' => false, 'minutes' => false, 'seconds' => false ), $options);
}	}
else if($years > 1)	elseif($months > 0)
{	{
$nicetime['years'] = $years.$lang_years;	$options = array_merge(array( 'hours' => false, 'minutes' => false, 'seconds' => false ), $options);
}	}
if($months == 1) { $nicetime['months'] = "1".$lang_month; } else if($months > 1) { $nicetime['months'] = $months.$lang_months; } if($weeks == 1) { $nicetime['weeks'] = "1".$lang_week; } else if($weeks > 1) { $nicetime['weeks'] = $weeks.$lang_weeks; } if($days == 1) { $nicetime['days'] = "1".$lang_day; } else if($days > 1)	elseif($weeks > 0)
{	{
$nicetime['days'] = $days.$lang_days;	$options = array_merge(array( 'minutes' => false, 'seconds' => false ), $options); } elseif($days > 0) { $options = array_merge(array( 'seconds' => false ), $options); } $nicetime = array(); if(!isset($options['years']) \|\| $options['years'] !== false) { if($years == 1) { $nicetime['years'] = "1".$lang_year; } else if($years > 1) { $nicetime['years'] = $years.$lang_years; } } if(!isset($options['months']) \|\| $options['months'] !== false) { if($months == 1) { $nicetime['months'] = "1".$lang_month; } else if($months > 1) { $nicetime['months'] = $months.$lang_months; } } if(!isset($options['weeks']) \|\| $options['weeks'] !== false) { if($weeks == 1) { $nicetime['weeks'] = "1".$lang_week; } else if($weeks > 1) { $nicetime['weeks'] = $weeks.$lang_weeks; } } if(!isset($options['days']) \|\| $options['days'] !== false) { if($days == 1) { $nicetime['days'] = "1".$lang_day; } else if($days > 1) { $nicetime['days'] = $days.$lang_days; }
} if(!isset($options['hours']) \|\| $options['hours'] !== false) { if($hours == 1)	} if(!isset($options['hours']) \|\| $options['hours'] !== false) { if($hours == 1)
{	{
$nicetime['hours'] = "1".$lang_hour; } else if($hours > 1)	$nicetime['hours'] = "1".$lang_hour; } else if($hours > 1)
Zeile 4732	Zeile 5350
else if($minutes > 1) { $nicetime['minutes'] = $minutes.$lang_minutes;	else if($minutes > 1) { $nicetime['minutes'] = $minutes.$lang_minutes;
} }	} }
if(!isset($options['seconds']) \|\| $options['seconds'] !== false) {	if(!isset($options['seconds']) \|\| $options['seconds'] !== false) {
Zeile 4747	Zeile 5365
} }	} }
if(is_array($nicetime))	if(!empty($nicetime))
{ return implode(", ", $nicetime); }	{ return implode(", ", $nicetime); }
Zeile 4770	Zeile 5388
else { $trow = "trow1";	else { $trow = "trow1";
} $alttrow = $trow;	} $alttrow = $trow;
return $trow;	return $trow;
} /**	} /**
* Add a user to a specific additional user group. * * @param int $uid The user ID	* Add a user to a specific additional user group. * * @param int $uid The user ID
Zeile 4785	Zeile 5403
* @return bool */ function join_usergroup($uid, $joingroup)	* @return bool */ function join_usergroup($uid, $joingroup)
{	{
global $db, $mybb; if($uid == $mybb->user['uid']) { $user = $mybb->user;	global $db, $mybb; if($uid == $mybb->user['uid']) { $user = $mybb->user;
} else	} else
{ $query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'"); $user = $db->fetch_array($query); }	{ $query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'"); $user = $db->fetch_array($query); }

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

if(is_array($groups)) { $comma = ''; foreach($groups as $gid) { if(trim($gid) != "" && $gid != $user['usergroup'] && !isset($donegroup[$gid])) { $groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1; } } } // What's the point in updating if they're the same? if($groupslist != $user['additionalgroups']) {
$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'"); return true; } else	$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'"); return true; } else
{	{
return false; } }	return false; } }
Zeile 4842	Zeile 5451
$user = get_user($uid);	$user = get_user($uid);
$groupslist = $comma = ''; $usergroups = $user['additionalgroups'].","; $donegroup = array(); $groups = explode(",", $user['additionalgroups']); if(is_array($groups))	if($user['usergroup'] == $leavegroup)
{	{
foreach($groups as $gid) { if(trim($gid) != "" && $leavegroup != $gid && empty($donegroup[$gid])) { $groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1; } }	return false;
}	}
	$groups = array_map( 'intval', explode(',', $user['additionalgroups']) ); $groups = array_diff($groups, array($leavegroup)); $groups = array_unique($groups); $groupslist = implode(',', $groups);
$dispupdate = ""; if($leavegroup == $user['displaygroup'])	$dispupdate = ""; if($leavegroup == $user['displaygroup'])
Zeile 4880	Zeile 5484
* Get the current location taking in to account different web serves and systems * * @param boolean $fields True to return as "hidden" fields	* Get the current location taking in to account different web serves and systems * * @param boolean $fields True to return as "hidden" fields
* @param array $ignore Array of fields to ignore if first argument is true	* @param array $ignore Array of fields to ignore for returning "hidden" fields or URL being accessed
* @param boolean $quick True to skip all inputs and return only the file path part of the URL	* @param boolean $quick True to skip all inputs and return only the file path part of the URL
* @return string The current URL being accessed	* @return string\|array The current URL being accessed or form data if $fields is true
*/ function get_current_location($fields=false, $ignore=array(), $quick=false) {	*/ function get_current_location($fields=false, $ignore=array(), $quick=false) {
	global $mybb;
if(defined("MYBB_LOCATION")) { return MYBB_LOCATION;	if(defined("MYBB_LOCATION")) { return MYBB_LOCATION;
Zeile 4898	Zeile 5504
elseif(!empty($_SERVER['PHP_SELF'])) { $location = htmlspecialchars_uni($_SERVER['PHP_SELF']);	elseif(!empty($_SERVER['PHP_SELF'])) { $location = htmlspecialchars_uni($_SERVER['PHP_SELF']);
}	}
elseif(!empty($_ENV['PHP_SELF']))	elseif(!empty($_ENV['PHP_SELF']))
{	{
$location = htmlspecialchars_uni($_ENV['PHP_SELF']);	$location = htmlspecialchars_uni($_ENV['PHP_SELF']);
}	}
elseif(!empty($_SERVER['PATH_INFO'])) { $location = htmlspecialchars_uni($_SERVER['PATH_INFO']);	elseif(!empty($_SERVER['PATH_INFO'])) { $location = htmlspecialchars_uni($_SERVER['PATH_INFO']);
}	}
else	else
{	{
$location = htmlspecialchars_uni($_ENV['PATH_INFO']); }	$location = htmlspecialchars_uni($_ENV['PATH_INFO']); }
if($quick)	if($quick) { return $location; } if(!is_array($ignore))
{	{
return $location;	$ignore = array($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 4938	Zeile 5543
$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n"; }	$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n"; }
}	}
return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method); } else {	return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method); } else {
	$parameters = array();
if(isset($_SERVER['QUERY_STRING'])) {	if(isset($_SERVER['QUERY_STRING'])) {
$location .= "?".htmlspecialchars_uni($_SERVER['QUERY_STRING']); } else if(isset($_ENV['QUERY_STRING'])) { $location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']); } if((isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST") \|\| (isset($_ENV['REQUEST_METHOD']) && $_ENV['REQUEST_METHOD'] == "POST")) {	$current_query_string = $_SERVER['QUERY_STRING']; } else if(isset($_ENV['QUERY_STRING'])) { $current_query_string = $_ENV['QUERY_STRING']; } else { $current_query_string = ''; } parse_str($current_query_string, $current_parameters); foreach($current_parameters as $name => $value) { if(!in_array($name, $ignore)) { $parameters[$name] = $value; } } if($mybb->request_method === 'post') {
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid'); foreach($post_array as $var) {	$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid'); foreach($post_array as $var) {
if(isset($_POST[$var]))	if(isset($_POST[$var]) && !in_array($var, $ignore))
{	{
$addloc[] = urlencode($var).'='.urlencode($_POST[$var]);	$parameters[$var] = $_POST[$var];
}	}
} if(isset($addloc) && is_array($addloc)) { if(strpos($location, "?") === false) { $location .= "?"; } else { $location .= "&"; } $location .= implode("&", $addloc);
}	}
	} if(!empty($parameters)) { $location .= '?'.http_build_query($parameters, '', '&');
} return $location;	} return $location;
Zeile 5004	Zeile 5616
$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 5142	Zeile 5749
} else {	} else {
$parts = explode('.', $number);	if(isset($number)) { $parts = explode('.', $number); } else { $parts = array(); }
if(isset($parts[1])) {	if(isset($parts[1])) {
Zeile 5192	Zeile 5806
} if($use_iconv \|\| $use_mb)	} if($use_iconv \|\| $use_mb)
{	{
if($to) { $from_charset = $lang->settings['charset'];	if($to) { $from_charset = $lang->settings['charset'];
Zeile 5344	Zeile 5958
$lang->month_11, $lang->month_12 );	$lang->month_11, $lang->month_12 );

// This needs to be in this specific order $find = array(	// This needs to be in this specific order $find = array(
Zeile 5442	Zeile 6055
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$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 5476	Zeile 6089
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($lastpost['username'])) {
Zeile 5493	Zeile 6111
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$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 5525	Zeile 6143
$string = preg_replace("#&\#([0-9]+);#", "-", $string);	$string = preg_replace("#&\#([0-9]+);#", "-", $string);
if(strtolower($lang->settings['charset']) == "utf-8")	if(isset($lang->settings['charset']) && strtolower($lang->settings['charset']) == "utf-8")
{ // Get rid of any excess RTL and LTR override for they are the workings of the devil $string = str_replace(dec_to_utf8(8238), "", $string);	{ // Get rid of any excess RTL and LTR override for they are the workings of the devil $string = str_replace(dec_to_utf8(8238), "", $string);
Zeile 5611	Zeile 6229
} 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 $position;
} /**	} /**
Zeile 5624	Zeile 6269
function my_strpos($haystack, $needle, $offset=0) { if($needle == '')	function my_strpos($haystack, $needle, $offset=0) { if($needle == '')
{ return false;	{ return false;
} if(function_exists("mb_strpos"))	} if(function_exists("mb_strpos"))
Zeile 5649	Zeile 6294
function my_strtoupper($string) { if(function_exists("mb_strtoupper"))	function my_strtoupper($string) { if(function_exists("mb_strtoupper"))
{	{
$string = mb_strtoupper($string);	$string = mb_strtoupper($string);
}	}
else { $string = strtoupper($string); }	else { $string = strtoupper($string); }

return $string;	return $string;
} /**	} /**
* Returns any html entities to their original character * * @param string $string The string to un-htmlentitize.	* Returns any html entities to their original character * * @param string $string The string to un-htmlentitize.
Zeile 5669	Zeile 6314
function unhtmlentities($string) { // Replace numeric entities	function unhtmlentities($string) { // Replace numeric entities
$string = preg_replace_callback('~&#x([0-9a-f]+);~i', create_function('$matches', 'return unichr(hexdec($matches[1]));'), $string); $string = preg_replace_callback('~&#([0-9]+);~', create_function('$matches', 'return unichr($matches[1]);'), $string);	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', 'unichr_callback1', $string); $string = preg_replace_callback('~&#([0-9]+);~', 'unichr_callback2', $string);
// Replace literal entities $trans_tbl = get_html_translation_table(HTML_ENTITIES);	// Replace literal entities $trans_tbl = get_html_translation_table(HTML_ENTITIES);
Zeile 5686	Zeile 6331
* @return string\|bool The characterized ascii. False on failure */ function unichr($c)	* @return string\|bool The characterized ascii. False on failure */ function unichr($c)
{	{
if($c <= 0x7F)	if($c <= 0x7F)
{	{
return chr($c); } else if($c <= 0x7FF)	return chr($c); } else if($c <= 0x7FF)
{	{
return chr(0xC0 \| $c >> 6) . chr(0x80 \| $c & 0x3F); } else if($c <= 0xFFFF) { return chr(0xE0 \| $c >> 12) . chr(0x80 \| $c >> 6 & 0x3F)	return chr(0xC0 \| $c >> 6) . chr(0x80 \| $c & 0x3F); } else if($c <= 0xFFFF) { return chr(0xE0 \| $c >> 12) . chr(0x80 \| $c >> 6 & 0x3F)
. chr(0x80 \| $c & 0x3F);	. chr(0x80 \| $c & 0x3F);
} else if($c <= 0x10FFFF)	} else if($c <= 0x10FFFF)
{	{
return chr(0xF0 \| $c >> 18) . chr(0x80 \| $c >> 12 & 0x3F) . chr(0x80 \| $c >> 6 & 0x3F) . chr(0x80 \| $c & 0x3F);	return chr(0xF0 \| $c >> 18) . chr(0x80 \| $c >> 12 & 0x3F) . chr(0x80 \| $c >> 6 & 0x3F) . chr(0x80 \| $c & 0x3F);
}	}
else { return false; }	else { return false; }
	} /** * Returns any ascii to it's character (utf-8 safe). * * @param array $matches Matches. * @return string\|bool The characterized ascii. False on failure / function unichr_callback1($matches) { return unichr(hexdec($matches[1])); } /* * Returns any ascii to it's character (utf-8 safe). * * @param array $matches Matches. * @return string\|bool The characterized ascii. False on failure */ function unichr_callback2($matches) { return unichr($matches[1]);
} /**	} /**
Zeile 5783	Zeile 6450
if(!$username && $uid == 0) { // Return Guest phrase for no UID, no guest nickname	if(!$username && $uid == 0) { // Return Guest phrase for no UID, no guest nickname
return $lang->guest;	return htmlspecialchars_uni($lang->guest);
} elseif($uid == 0) {	} elseif($uid == 0) {
Zeile 5819	Zeile 6486
if($page > 0) { $link = str_replace("{fid}", $fid, FORUM_URL_PAGED);	if($page > 0) { $link = str_replace("{fid}", $fid, FORUM_URL_PAGED);
$link = str_replace("{page}", $page, $link); return htmlspecialchars_uni($link); } else { $link = str_replace("{fid}", $fid, FORUM_URL); return htmlspecialchars_uni($link); } }	$link = str_replace("{page}", $page, $link); return htmlspecialchars_uni($link); } else { $link = str_replace("{fid}", $fid, FORUM_URL); return htmlspecialchars_uni($link); } }
/** * Build the thread link. *	/** * Build the thread link. *
Zeile 6056	Zeile 6723
* @param int $fid The forum id of the forum. * @param int $active_override (Optional) If set to 1, will override the active forum status * @return array\|bool The database row of a forum. False on failure	* @param int $fid The forum id of the forum. * @param int $active_override (Optional) If set to 1, will override the active forum status * @return array\|bool The database row of a forum. False on failure
*/	*/
function get_forum($fid, $active_override=0) { global $cache; static $forum_cache;	function get_forum($fid, $active_override=0) { global $cache; static $forum_cache;
if(!isset($forum_cache) \|\| is_array($forum_cache))	if(!isset($forum_cache) \|\| !is_array($forum_cache))
{ $forum_cache = $cache->read("forums"); }	{ $forum_cache = $cache->read("forums"); }
Zeile 6084	Zeile 6751
return false; } }	return false; } }
} }	} }
return $forum_cache[$fid]; }	return $forum_cache[$fid]; }
Zeile 6114	Zeile 6781
$thread = $db->fetch_array($query); if($thread)	$thread = $db->fetch_array($query); if($thread)
{	{
$thread_cache[$tid] = $thread; return $thread; }	$thread_cache[$tid] = $thread; return $thread; }
Zeile 6171	Zeile 6838
global $forum_cache, $cache; if(!$forum_cache)	global $forum_cache, $cache; if(!$forum_cache)
{	{
cache_forums(); }	cache_forums(); }
Zeile 6202	Zeile 6869
* * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True * @return bool\|int Number of logins when success, false if failed.	* * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True * @return bool\|int Number of logins when success, false if failed.
*/ function login_attempt_check($fatal = true) { global $mybb, $lang, $session, $db; if($mybb->settings['failedlogincount'] == 0) { return 1; } // Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default. // Use cookie if possible, otherwise use session // Find better solution to prevent clearing cookies $loginattempts = 0; $failedlogin = 0; if(!empty($mybb->cookies['loginattempts'])) { $loginattempts = $mybb->cookies['loginattempts']; } if(!empty($mybb->cookies['failedlogin'])) { $failedlogin = $mybb->cookies['failedlogin']; } // Work out if the user has had more than the allowed number of login attempts if($loginattempts > $mybb->settings['failedlogincount']) { // If so, then we need to work out if they can try to login again // Some maths to work out how long they have left and display it to them $now = TIME_NOW;	*/ function login_attempt_check($uid = 0, $fatal = true) { global $mybb, $lang, $db; $attempts = array(); $uid = (int)$uid; $now = TIME_NOW; // Get this user's login attempts and eventual lockout, if a uid is provided if($uid > 0) { $query = $db->simple_select("users", "loginattempts, loginlockoutexpiry", "uid='{$uid}'", 1); $attempts = $db->fetch_array($query); if($attempts['loginattempts'] <= 0) { return 0; } } // This user has a cookie lockout, show waiting time elseif(!empty($mybb->cookies['lockoutexpiry']) && $mybb->cookies['lockoutexpiry'] > $now) { if($fatal) { $secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60); error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); } return false; }

if(empty($mybb->cookies['failedlogin'])) { $failedtime = $now; } else	if($mybb->settings['failedlogincount'] > 0 && isset($attempts['loginattempts']) && $attempts['loginattempts'] >= $mybb->settings['failedlogincount']) { // Set the expiry dateline if not set yet if($attempts['loginlockoutexpiry'] == 0)
{	{
$failedtime = $mybb->cookies['failedlogin'];	$attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60); // Add a cookie lockout. This is used to prevent access to the login page immediately. // A deep lockout is issued if he tries to login into a locked out account my_setcookie('lockoutexpiry', $attempts['loginlockoutexpiry']); $db->update_query("users", array( "loginlockoutexpiry" => $attempts['loginlockoutexpiry'] ), "uid='{$uid}'"); } if(empty($mybb->cookies['lockoutexpiry'])) { $failedtime = $attempts['loginlockoutexpiry']; } else { $failedtime = $mybb->cookies['lockoutexpiry'];
}	}
$secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now; $hoursleft = floor($secondsleft / 3600); $minsleft = floor(($secondsleft / 60) % 60); $secsleft = floor($secondsleft % 60); // This value will be empty the first time the user doesn't login in, set it if(empty($failedlogin))	// Are we still locked out? if($attempts['loginlockoutexpiry'] > $now)
{	{
my_setcookie('failedlogin', $now);
if($fatal) {	if($fatal) {
	$secsleft = (int)($attempts['loginlockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60);
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));	error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
} return false;	} return false;
}	}
	// Unlock if enough time has passed else {

// Work out if the user has waited long enough before letting them login again if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60)) { my_setcookie('loginattempts', 1); my_unsetcookie('failedlogin'); if($mybb->user['uid'] != 0) { $update_array = array( 'loginattempts' => 1 ); $db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'"); } return 1; } // Not waited long enough else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60)) { if($fatal)	if($uid > 0)
{	{
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));	$db->update_query("users", array( "loginattempts" => 0, "loginlockoutexpiry" => 0 ), "uid='{$uid}'");
}	}
return false; }	// Wipe the cookie, no matter if a guest or a member my_unsetcookie('lockoutexpiry'); return 0; } } if(!isset($attempts['loginattempts'])) { $attempts['loginattempts'] = 0;
} // User can attempt another login	} // User can attempt another login
return $loginattempts;	return $attempts['loginattempts'];
} /**	} /**
Zeile 6298	Zeile 6979
* @return boolean True when valid, false when invalid. */ function validate_email_format($email)	* @return boolean True when valid, false when invalid. */ function validate_email_format($email)
{ if(strpos($email, ' ') !== false) { return false; } // Valid local characters for email addresses: http://www.remote.org/jochen/mail/info/chars.html return preg_match("/^[a-zA-Z0-9&+\-_.{}~^\?=\/]+@[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.)[a-zA-Z0-9-]{2,}$/si", $email);	{ return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
} /**	} /**
Zeile 6328	Zeile 7004
if($db->fetch_field($query, "emails") > 0) { return true;	if($db->fetch_field($query, "emails") > 0) { return true;
}	}
return false; }	return false; }

/** * Rebuilds settings.php *	/** * Rebuilds settings.php *
Zeile 6340	Zeile 7016
function rebuild_settings() { global $db, $mybb;	function rebuild_settings() { global $db, $mybb;
if(!file_exists(MYBB_ROOT."inc/settings.php")) { $mode = "x"; } else { $mode = "w"; } $options = array( "order_by" => "title", "order_dir" => "ASC" ); $query = $db->simple_select("settings", "value, name", "", $options); $settings = null;	$query = $db->simple_select("settings", "value, name", "", array( 'order_by' => 'title', 'order_dir' => 'ASC', )); $settings = '';
while($setting = $db->fetch_array($query)) { $mybb->settings[$setting['name']] = $setting['value'];	while($setting = $db->fetch_array($query)) { $mybb->settings[$setting['name']] = $setting['value'];
	$setting['name'] = addcslashes($setting['name'], "\\'");
$setting['value'] = addcslashes($setting['value'], '\\"$'); $settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n"; } $settings = "<"."?php\n/*******************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*******************************/\n\n$settings\n";	$setting['value'] = addcslashes($setting['value'], '\\"$'); $settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n"; } $settings = "<"."?php\n/*******************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*******************************/\n\n$settings\n";
$file = @fopen(MYBB_ROOT."inc/settings.php", $mode); @fwrite($file, $settings); @fclose($file);	file_put_contents(MYBB_ROOT.'inc/settings.php', $settings, LOCK_EX);
$GLOBALS['settings'] = &$mybb->settings; }	$GLOBALS['settings'] = &$mybb->settings; }
Zeile 6383	Zeile 7050
global $mybb; if($mybb->settings['minsearchword'] < 1)	global $mybb; if($mybb->settings['minsearchword'] < 1)
{	{
$mybb->settings['minsearchword'] = 3; }	$mybb->settings['minsearchword'] = 3; }
Zeile 6401	Zeile 7068
"~" ); $terms = str_replace($bad_characters, '', $terms);	"~" ); $terms = str_replace($bad_characters, '', $terms);
	$words = array();
// Check if this is a "series of words" - should be treated as an EXACT match if(my_strpos($terms, "\"") !== false) { $inquote = false; $terms = explode("\"", $terms);	// Check if this is a "series of words" - should be treated as an EXACT match if(my_strpos($terms, "\"") !== false) { $inquote = false; $terms = explode("\"", $terms);
$words = array();
foreach($terms as $phrase) { $phrase = htmlspecialchars_uni($phrase);	foreach($terms as $phrase) { $phrase = htmlspecialchars_uni($phrase);
Zeile 6451	Zeile 7118
continue; } $words[] = trim($word);	continue; } $words[] = trim($word);
} } } if(!is_array($words)) { return false; }	} } }
// Sort the word array by length. Largest terms go first and work their way down to the smallest term. // This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html	// Sort the word array by length. Largest terms go first and work their way down to the smallest term. // This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html
usort($words, create_function('$a,$b', 'return strlen($b) - strlen($a);'));	usort($words, 'build_highlight_array_sort'); $highlight_cache = array();
// Loop through our words to build the PREG compatible strings foreach($words as $word) {	// Loop through our words to build the PREG compatible strings foreach($words as $word) {
Zeile 6478	Zeile 7142
} // Now make PREG compatible	} // Now make PREG compatible
$find = "#(?!<.?)(".preg_quote($word, "#").")(?![^<>]?>)#ui"; $replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";	$find = "/(?<!&\|&#)\b([[:alnum:]])(".preg_quote($word, "/").")(?![^<>]?>)/ui"; $replacement = "$1<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$2</span>";
$highlight_cache[$find] = $replacement; } return $highlight_cache;	$highlight_cache[$find] = $replacement; } return $highlight_cache;
	} /** * Sort the word array by length. Largest terms go first and work their way down to the smallest term. * * @param string $a First word. * @param string $b Second word. * @return integer Result of comparison function. */ function build_highlight_array_sort($a, $b) { return strlen($b) - strlen($a);
} /**	} /**
Zeile 6727	Zeile 7403
$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 6778	Zeile 7455
{ global $mybb, $config;	{ global $mybb, $config;
$url_components = @parse_url($url);	if(!my_validate_url($url, true)) { return false; } $url_components = @parse_url($url); if(!isset($url_components['scheme'])) { $url_components['scheme'] = 'https'; } if(!isset($url_components['port'])) { $url_components['port'] = $url_components['scheme'] == 'https' ? 443 : 80; }
if( !$url_components \|\| empty($url_components['host']) \|\| (!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) \|\|	if( !$url_components \|\| empty($url_components['host']) \|\| (!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) \|\|
(!empty($url_components['port']) && !in_array($url_components['port'], array(80, 8080, 443))) \|\|	(!in_array($url_components['port'], array(80, 8080, 443))) \|\|
(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts'])) ) { return false; }	(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts'])) ) { return false; }
	$addresses = get_ip_by_hostname($url_components['host']); $destination_address = $addresses[0];
if(!empty($config['disallowed_remote_addresses']))	if(!empty($config['disallowed_remote_addresses']))
{ $addresses = gethostbynamel($url_components['host']); if($addresses) { foreach($config['disallowed_remote_addresses'] as $disallowed_address)	{ foreach($config['disallowed_remote_addresses'] as $disallowed_address) { $ip_range = fetch_ip_range($disallowed_address); $packed_address = my_inet_pton($destination_address); if(is_array($ip_range))
{	{
$ip_range = fetch_ip_range($disallowed_address); foreach($addresses as $address)	if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0)
{	{
$packed_address = my_inet_pton($address); if(is_array($ip_range)) { if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0) { return false; } } elseif($address == $disallowed_address) { return false; }	return false;
} }	} }
} }	elseif($destination_address == $disallowed_address) { return false; } } }
$post_body = ''; if(!empty($post_data)) { foreach($post_data as $key => $val)	$post_body = ''; if(!empty($post_data)) { foreach($post_data as $key => $val)
{	{
$post_body .= '&'.urlencode($key).'='.urlencode($val);	$post_body .= '&'.urlencode($key).'='.urlencode($val);
}	}
$post_body = ltrim($post_body, '&'); }	$post_body = ltrim($post_body, '&'); }

if(function_exists("curl_init"))	if(function_exists("curl_init"))
{ $can_followlocation = @ini_get('open_basedir') === '' && !$mybb->safemode; $request_header = $max_redirects != 0 && !$can_followlocation; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, $request_header); curl_setopt($ch, CURLOPT_TIMEOUT, 10); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); if($max_redirects != 0 && $can_followlocation) { curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_MAXREDIRS, $max_redirects); } if(!empty($post_body)) { curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body); }	{ $fetch_header = $max_redirects > 0; $ch = curl_init(); $curlopt = array( CURLOPT_URL => $url, CURLOPT_HEADER => $fetch_header, CURLOPT_TIMEOUT => 10, CURLOPT_RETURNTRANSFER => 1, CURLOPT_FOLLOWLOCATION => 0, ); if($ca_bundle_path = get_ca_bundle_path()) { $curlopt[CURLOPT_SSL_VERIFYPEER] = 1; $curlopt[CURLOPT_CAINFO] = $ca_bundle_path; } else { $curlopt[CURLOPT_SSL_VERIFYPEER] = 0; } $curl_version_info = curl_version(); $curl_version = $curl_version_info['version']; if(version_compare(PHP_VERSION, '7.0.7', '>=') && version_compare($curl_version, '7.49', '>=')) { // CURLOPT_CONNECT_TO $curlopt[10243] = array( $url_components['host'].':'.$url_components['port'].':'.$destination_address ); } elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>=')) { // CURLOPT_RESOLVE $curlopt[10203] = array( $url_components['host'].':'.$url_components['port'].':'.$destination_address ); } if(defined('CURLOPT_DISALLOW_USERNAME_IN_URL')) { $curlopt[CURLOPT_DISALLOW_USERNAME_IN_URL] = true; } if(!empty($post_body)) { $curlopt[CURLOPT_POST] = 1; $curlopt[CURLOPT_POSTFIELDS] = $post_body; } curl_setopt_array($ch, $curlopt);
$response = curl_exec($ch);	$response = curl_exec($ch);
if($request_header)	if($fetch_header)
{ $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size);	{ $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size);
Zeile 6864	Zeile 7582
if(in_array(curl_getinfo($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) { $data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects); }	if($matches) { $data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects); }
}	}
else { $data = $body;	else { $data = $body;
} } else {	} } else {
$data = $response; }	$data = $response; }
Zeile 6886	Zeile 7604
} else if(function_exists("fsockopen")) {	} else if(function_exists("fsockopen")) {
if(!isset($url_components['port'])) { $url_components['port'] = 80; }
if(!isset($url_components['path'])) { $url_components['path'] = "/";	if(!isset($url_components['path'])) { $url_components['path'] = "/";
}	}
if(isset($url_components['query'])) { $url_components['path'] .= "?{$url_components['query']}"; } $scheme = '';	if(isset($url_components['query'])) { $url_components['path'] .= "?{$url_components['query']}"; } $scheme = '';

if($url_components['scheme'] == 'https')	if($url_components['scheme'] == 'https')
{	{
$scheme = 'ssl://'; if($url_components['port'] == 80)	$scheme = 'ssl://'; if($url_components['port'] == 80)
{	{
$url_components['port'] = 443; }	$url_components['port'] = 443; }
}	} if(function_exists('stream_context_create')) { if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path()) { $context = stream_context_create(array( 'ssl' => array( 'verify_peer' => true, 'verify_peer_name' => true, 'peer_name' => $url_components['host'], 'cafile' => $ca_bundle_path, ), )); } else { $context = stream_context_create(array( 'ssl' => array( 'verify_peer' => false, 'verify_peer_name' => false, 'peer_name' => $url_components['host'], ), )); } $fp = @stream_socket_client($scheme.$destination_address.':'.(int)$url_components['port'], $error_no, $error, 10, STREAM_CLIENT_CONNECT, $context); } else { $fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['port'], $error_no, $error, 10); }

$fp = @fsockopen($scheme.$url_components['host'], $url_components['port'], $error_no, $error, 10); @stream_set_timeout($fp, 10);
if(!$fp) { return false; }	if(!$fp) { return false; }
	@stream_set_timeout($fp, 10);
$headers = array(); if(!empty($post_body)) {	$headers = array(); if(!empty($post_body)) {
Zeile 6962	Zeile 7706
$status_line = current(explode("\n\n", $header, 1)); $body = $data[1];	$status_line = current(explode("\n\n", $header, 1)); $body = $data[1];
if($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 6977	Zeile 7721
} return $data;	} return $data;
} else if(empty($post_data)) { return @implode("", @file($url));
} else	} else
{	{
return false; }	return false; }
	} /** * Resolves a hostname into a set of IP addresses. * * @param string $hostname The hostname to be resolved * @return array\|bool The resulting IP addresses. False on failure / function get_ip_by_hostname($hostname) { $addresses = @gethostbynamel($hostname); if(!$addresses) { $result_set = @dns_get_record($hostname, DNS_A \| DNS_AAAA); if($result_set) { $addresses = array_column($result_set, 'ip'); } else { return false; } } return $addresses; } /* * Returns the location of the CA bundle defined in the PHP configuration. * * @return string\|bool The location of the CA bundle, false if not set */ function get_ca_bundle_path() { if($path = ini_get('openssl.cafile')) { return $path; } if($path = ini_get('curl.cainfo')) { return $path; } return false;
} /**	} /**
Zeile 7329	Zeile 8115
* @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 7610	Zeile 8396
static $time_start; $time = microtime(true);	static $time_start; $time = microtime(true);

// Just starting timer, init and return if(!$time_start)	// Just starting timer, init and return if(!$time_start)
Zeile 7681	Zeile 8466
{ $filename = $path."/".$file; $handle = fopen($filename, "rb");	{ $filename = $path."/".$file; $handle = fopen($filename, "rb");
$contents = '';	$hashingContext = hash_init('sha512');
while(!feof($handle)) {	while(!feof($handle)) {
$contents .= fread($handle, 8192);	hash_update($hashingContext, fread($handle, 8192));
} fclose($handle);	} fclose($handle);
$md5 = md5($contents);	$checksum = hash_final($hashingContext);
// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)	// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)
if(!in_array($md5, $checksums[$file_path]))	if(!in_array($checksum, $checksums[$file_path]))
{ $bad_verify_files[] = array("status" => "changed", "path" => $file_path); }	{ $bad_verify_files[] = array("status" => "changed", "path" => $file_path); }
Zeile 7998	Zeile 8783
); // 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;	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	} $string = substr($string, $offset); } while(++$i); // Start from the end and work our way in
$string = strrev($string);	$string = strrev($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 8034	Zeile 8821
else { $string = trim($string);	else { $string = trim($string);
}	}
return $string; }	return $string; }
Zeile 8057	Zeile 8844
$ord = ord($string[$i]); if(array_key_exists($ord, $array))	$ord = ord($string[$i]); if(array_key_exists($ord, $array))
{	{
$level = $array[$ord]; ++$n; if(is_array($level))	$level = $array[$ord]; ++$n; if(is_array($level))
Zeile 8074	Zeile 8861
/** * Obtain the version of GD installed. *	/** * Obtain the version of GD installed. *
* @return float Version of GD	* @return float\|null Version of GD
*/ function gd_version() { static $gd_version;	*/ function gd_version() { static $gd_version;

if($gd_version) { return $gd_version; }	if($gd_version) { return $gd_version; }

if(!extension_loaded('gd')) {	if(!extension_loaded('gd')) {
return;	return null;
} if(function_exists("gd_info"))	} if(function_exists("gd_info"))
Zeile 8287	Zeile 9075
} }	} }
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; }
Zeile 8311	Zeile 9099
} $recipients_bcc = array();	} $recipients_bcc = array();
	// Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163 if(isset($pm['sender']['uid']) && $pm['sender']['uid'] === -1 && $fromid === -1) { $sender = array( "uid" => 0, "username" => '' ); }
// Determine user ID if((int)$fromid == 0)	// Determine user ID if((int)$fromid == 0)
{	{
$fromid = (int)$mybb->user['uid']; } elseif((int)$fromid < 0)	$fromid = (int)$mybb->user['uid']; } elseif((int)$fromid < 0)
Zeile 8333	Zeile 9130
"do" => '', "pmid" => '' );	"do" => '', "pmid" => '' );
	// (continued) Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163 if(isset($sender)) { $pm['sender'] = $sender; }
if(isset($session)) {	if(isset($session)) {
Zeile 8340	Zeile 9143
} $pm['options'] = array(	} $pm['options'] = array(
"signature" => 0,
"disablesmilies" => 0, "savecopy" => 0, "readreceipt" => 0	"disablesmilies" => 0, "savecopy" => 0, "readreceipt" => 0
Zeile 8425	Zeile 9227
if(file_exists($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'], '/\\'); if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT) { $file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);	{ $cdn_path = rtrim($mybb->settings['cdnpath'], '/\\'); if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT) { $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))) { $dir_exists = @mkdir($cdn_upload_path, 0777, true);	if(!($dir_exists = is_dir($cdn_upload_path))) { $dir_exists = @mkdir($cdn_upload_path, 0777, true);
Zeile 8464	Zeile 9278
'uploaded_path' => &$uploaded_path, 'success' => &$success, );	'uploaded_path' => &$uploaded_path, 'success' => &$success, );

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

return $success; } /** * Validate an url	return $success; } /** * Validate an url
*	*
* @param string $url The url to validate. * @param bool $relative_path Whether or not the url could be a relative path.	* @param string $url The url to validate. * @param bool $relative_path Whether or not the url could be a relative path.
	* @param bool $allow_local Whether or not the url could be pointing to local networks.
* * @return bool Whether this is a valid url. */	* * @return bool Whether this is a valid url. */
function my_validate_url($url, $relative_path=false)	function my_validate_url($url, $relative_path=false, $allow_local=false)
{	{
if($relative_path && my_substr($url, 0, 1) == '/' \|\| preg_match('_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?!(?:10\|127)(?:\.\d{1,3}){3})(?!(?:169\.254\|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]\|2\d\|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS', $url)) { return true;	if($allow_local) { $regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:localhost\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S)?$_iuS'; } else { $regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?!(?:10\|127)(?:\.\d{1,3}){3})(?!(?:169\.254\|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]\|2\d\|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S)?$_iuS';
}	}
	if($relative_path && my_substr($url, 0, 1) == '/' \|\| preg_match($regex, $url)) { return true; }
return false; } /** * Strip html tags from string, also removes <script> and <style> contents.	return false; } /** * Strip html tags from string, also removes <script> and <style> contents.
*	* * @deprecated
* @param string $string String to stripe * @param string $allowable_tags Allowed html tags	* @param string $string String to stripe * @param string $allowable_tags Allowed html tags
*	*
* @return string Striped string */ function my_strip_tags($string, $allowable_tags = '')	* @return string Striped string */ function my_strip_tags($string, $allowable_tags = '')
Zeile 8508	Zeile 9332
); $string = preg_replace($pattern, '', $string); return strip_tags($string, $allowable_tags);	); $string = preg_replace($pattern, '', $string); return strip_tags($string, $allowable_tags);
	} /** * Escapes a RFC 4180-compliant CSV string. * Based on https://github.com/Automattic/camptix/blob/f80725094440bf09861383b8f11e96c177c45789/camptix.php#L2867 * * @param string $string The string to be escaped * @param boolean $escape_active_content Whether or not to escape active content trigger characters * @return string The escaped string / function my_escape_csv($string, $escape_active_content=true) { if($escape_active_content) { $active_content_triggers = array('=', '+', '-', '@'); $delimiters = array(',', ';', ':', '\|', '^', "\n", "\t", " "); $first_character = mb_substr($string, 0, 1); if( in_array($first_character, $active_content_triggers, true) \|\| in_array($first_character, $delimiters, true) ) { $string = "'".$string; } foreach($delimiters as $delimiter) { foreach($active_content_triggers as $trigger) { $string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string); } } } $string = str_replace('"', '""', $string); return $string; } // Fallback function for 'array_column', PHP < 5.5.0 compatibility if(!function_exists('array_column')) { function array_column($input, $column_key) { $values = array(); if(!is_array($input)) { $input = array($input); } foreach($input as $val) { if(is_array($val) && isset($val[$column_key])) { $values[] = $val[$column_key]; } elseif(is_object($val) && isset($val->$column_key)) { $values[] = $val->$column_key; } } return $values; } } /* * Performs a timing attack safe string comparison. * * @param string $known_string The first string to be compared. * @param string $user_string The second, user-supplied string to be compared. * @return bool Result of the comparison. / function my_hash_equals($known_string, $user_string) { if(version_compare(PHP_VERSION, '5.6.0', '>=')) { return hash_equals($known_string, $user_string); } else { $known_string_length = my_strlen($known_string); $user_string_length = my_strlen($user_string); if($user_string_length != $known_string_length) { return false; } $result = 0; for($i = 0; $i < $known_string_length; $i++) { $result \|= ord($known_string[$i]) ^ ord($user_string[$i]); } return $result === 0; } } /* * Retrieves all referrals for a specified user * * @param int uid * @param int start position * @param int total entries * @param bool false (default) only return display info, true for all info * @return array / function get_user_referrals($uid, $start=0, $limit=0, $full=false) { global $db; $referrals = $query_options = array(); $uid = (int) $uid; if($uid === 0) { return $referrals; } if($start && $limit) { $query_options['limit_start'] = $start; } if($limit) { $query_options['limit'] = $limit; } $fields = 'uid, username, usergroup, displaygroup, regdate'; if($full === true) { $fields = ''; } $query = $db->simple_select('users', $fields, "referrer='{$uid}'", $query_options); while($referral = $db->fetch_array($query)) { $referrals[] = $referral; } return $referrals; } /** * Initialize the parser and store the XML data to be parsed. * * @param string $data * @return MyBBXMLParser The constructed XML parser. / function create_xml_parser($data) { if(version_compare(PHP_VERSION, '8.0', '>=')) { require_once MYBB_ROOT."inc/class_xmlparser.php"; return new MyBBXMLParser($data); } else { require_once MYBB_ROOT."inc/class_xml.php"; return new XMLParser($data); } } /* * Make a filesystem path absolute. * * Returns as-is paths which are already absolute. * * @param string $path The input path. Can be either absolute or relative. * @param string $base The absolute base to which to append $path if $path is * relative. Must end in DIRECTORY_SEPARATOR or a forward * slash. * @return string An absolute filesystem path corresponding to the input path. */ function mk_path_abs($path, $base = MYBB_ROOT) { $iswin = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN'; $char1 = my_substr($path, 0, 1); if($char1 != '/' && !($iswin && ($char1 == '\\' \|\| preg_match('(^[a-zA-Z]:\\\\)', $path)))) { $path = $base.$path; } return $path;
}	}