Vergleich inc/functions.php - 1.8.18 - 1.8.38

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{ // Load DB interface require_once MYBB_ROOT."inc/db_base.php";	{ // Load DB interface require_once MYBB_ROOT."inc/db_base.php";
	require_once MYBB_ROOT . 'inc/AbstractPdoDbDriver.php';
require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php"; switch($config['database']['type'])	require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php"; switch($config['database']['type'])
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break; case "pgsql": $db = new DB_PgSQL;	break; case "pgsql": $db = new DB_PgSQL;
	break; case "pgsql_pdo": $db = new PostgresPdoDbDriver();
break; case "mysqli": $db = new DB_MySQLi;	break; case "mysqli": $db = new DB_MySQLi;
	break; case "mysql_pdo": $db = new MysqlPdoDbDriver();
break; default: $db = new DB_MySQL;	break; default: $db = new DB_MySQL;
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// Loop through and run them all foreach($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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foreach($shutdown_functions as $function) { call_user_func_array($function['function'], $function['arguments']);	foreach($shutdown_functions as $function) { call_user_func_array($function['function'], $function['arguments']);
} }	} }
$done_shutdown = true; }	$done_shutdown = true; }
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// Check to see if the mail queue has messages needing to be sent $mailcache = $cache->read("mailqueue");	// Check to see if the mail queue has messages needing to be sent $mailcache = $cache->read("mailqueue");
if($mailcache['queue_size'] > 0 && ($mailcache['locked'] == 0 \|\| $mailcache['locked'] < TIME_NOW-300))	if($mailcache !== false && $mailcache['queue_size'] > 0 && ($mailcache['locked'] == 0 \|\| $mailcache['locked'] < TIME_NOW-300))
{ // Lock the queue so no other messages can be sent whilst these are (for popular boards) $cache->update_mailqueue(0, TIME_NOW);	{ // Lock the queue so no other messages can be sent whilst these are (for popular boards) $cache->update_mailqueue(0, TIME_NOW);
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$contents = str_replace("<html", "<html xmlns=\"http://www.w3.org/1999/xhtml\"", $contents); if($lang->settings['rtl'] == 1)	$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);	$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);
}	}
if($lang->settings['htmllang'])	if($lang->settings['htmllang'])
{	{
$contents = str_replace("<html", "<html xml:lang=\"".$lang->settings['htmllang']."\" lang=\"".$lang->settings['htmllang']."\"", $contents);	$contents = str_replace("<html", "<html xml:lang=\"".$lang->settings['htmllang']."\" lang=\"".$lang->settings['htmllang']."\"", $contents);
}	}
if($error_handler->warnings) { $contents = str_replace("<body>", "<body>\n".$error_handler->show_warnings(), $contents); }	if($error_handler->warnings) { $contents = str_replace("<body>", "<body>\n".$error_handler->show_warnings(), $contents); }

return $contents;	return $contents;
}	}
/** * Turn a unix timestamp in to a "friendly" date/time format for the user. *	/** * Turn a unix timestamp in to a "friendly" date/time format for the user. *
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*/ function my_date($format, $stamp=0, $offset="", $ty=1, $adodb=false) {	*/ function my_date($format, $stamp=0, $offset="", $ty=1, $adodb=false) {
global $mybb, $lang, $mybbadmin, $plugins;	global $mybb, $lang, $plugins;
// If the stamp isn't set, use TIME_NOW if(empty($stamp))	// If the stamp isn't set, use TIME_NOW if(empty($stamp))
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{ $offset = (float)$mybb->user['timezone']; $dstcorrection = $mybb->user['dst'];	{ $offset = (float)$mybb->user['timezone']; $dstcorrection = $mybb->user['dst'];
} elseif(defined("IN_ADMINCP")) { $offset = (float)$mybbadmin['timezone']; $dstcorrection = $mybbadmin['dst'];
} else { $offset = (float)$mybb->settings['timezoneoffset']; $dstcorrection = $mybb->settings['dstcorrection'];	} else { $offset = (float)$mybb->settings['timezoneoffset']; $dstcorrection = $mybb->settings['dstcorrection'];
}	}
// If DST correction is enabled, add an additional hour to the timezone. if($dstcorrection == 1) {	// If DST correction is enabled, add an additional hour to the timezone. if($dstcorrection == 1) {
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$offset = "+".$offset; } }	$offset = "+".$offset; } }
}	}
if($offset == "-") { $offset = 0;	if($offset == "-") { $offset = 0;
}	}
// Using ADOdb? if($adodb == true && !function_exists('adodb_date'))	// Using ADOdb? if($adodb == true && !function_exists('adodb_date'))
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{ $diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);	{ $diff = TIME_NOW - $stamp; $relative = array('prefix' => '', 'minute' => 0, 'plural' => $lang->rel_minutes_plural, 'suffix' => $lang->rel_ago);
if($diff < 0)	if($diff < 0)
{ $diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in;	{ $diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in;
}	}
$relative['minute'] = floor($diff / 60); if($relative['minute'] <= 1)	$relative['minute'] = floor($diff / 60); if($relative['minute'] <= 1)
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} if($diff <= 60)	} if($diff <= 60)
{	{
// Less than a minute $relative['prefix'] = $lang->rel_less_than;	// Less than a minute $relative['prefix'] = $lang->rel_less_than;
}	}
$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix'], $real_date, $real_time); } elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)	$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix'], $real_date, $real_time); } elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)
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$diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in;	$diff = abs($diff); $relative['suffix'] = ''; $relative['prefix'] = $lang->rel_in;
}	}
$relative['hour'] = floor($diff / 3600); if($relative['hour'] <= 1)	$relative['hour'] = floor($diff / 3600); if($relative['hour'] <= 1)
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else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));	else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
} }	} }
} elseif($format == 'normal') { // Normal format both date and time if($ty != 2)	} elseif($format == 'normal') { // Normal format both date and time if($ty != 2)
{ if($todaysdate == $date) { $date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday; } }	{ if($todaysdate == $date) { $date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday; } }
$date .= $mybb->settings['datetimesep']; if($adodb == true) {	$date .= $mybb->settings['datetimesep']; if($adodb == true) {
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if($ty && $format == $mybb->settings['dateformat']) { if($todaysdate == $date)	if($ty && $format == $mybb->settings['dateformat']) { if($todaysdate == $date)
{	{
$date = $lang->today;	$date = $lang->today;
}	}
else if($yesterdaysdate == $date)	else if($yesterdaysdate == $date)
{	{
$date = $lang->yesterday;	$date = $lang->yesterday;
}	}
} else {	} else {
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} else {	} else {
$date = gmdate($format, $stamp + ($offset * 3600));	$date = gmdate($format, $stamp + ($offset * 3600)); } } } if(is_object($plugins)) { $date = $plugins->run_hooks("my_date", $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)) { $my_mailhandler = &get_my_mailhandler(true);
} }	} }
if(is_object($plugins)) { $date = $plugins->run_hooks("my_date", $date); } return $date;	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 $mail; // Does our object not exist? Create it if(!is_object($mail)) { require_once MYBB_ROOT."inc/class_mailhandler.php";	global $mybb, $plugins;

if($mybb->settings['mail_handler'] == 'smtp') { require_once MYBB_ROOT."inc/mailhandlers/smtp.php"; $mail = new SmtpMail(); } else { require_once MYBB_ROOT."inc/mailhandlers/php.php"; $mail = new PhpMail(); } } // Using SMTP based mail if($mybb->settings['mail_handler'] == 'smtp') { if($keep_alive == true) { $mail->keep_alive = true; } }	// Get our mail handler. $mail = &get_my_mailhandler();

// Using PHP based mail() else	// If MyBB's built-in SMTP mail handler is used, set the keep alive bit accordingly. if($keep_alive == true && isset($mail->keep_alive) && isset($mybb->settings['mail_handler']) && $mybb->settings['mail_handler'] == 'smtp')
{	{
if($mybb->settings['mail_parameters'] != '')	require_once MYBB_ROOT . "inc/class_mailhandler.php"; require_once MYBB_ROOT . "inc/mailhandlers/smtp.php"; if($mail instanceof MailHandler && $mail instanceof SmtpMail)
{	{
$mail->additional_parameters = $mybb->settings['mail_parameters'];	$mail->keep_alive = true;
} }	} }
// Build and send	// Following variables will help sequential plugins to determine how to process plugin hooks. // Mark this variable true if the hooked plugin has sent the mail, otherwise don't modify it. $is_mail_sent = false; // Mark this variable false if the hooked plugin doesn't suggest sequential plugins to continue processing. $continue_process = true; $my_mail_parameters = array( 'to' => &$to, 'subject' => &$subject, 'message' => &$message, 'from' => &$from, 'charset' => &$charset, 'headers' => &$headers, 'keep_alive' => &$keep_alive, 'format' => &$format, 'message_text' => &$message_text, 'return_email' => &$return_email, 'is_mail_sent' => &$is_mail_sent, 'continue_process' => &$continue_process, ); if(isset($plugins) && is_object($plugins)) { $plugins->run_hooks('my_mail_pre_build_message', $my_mail_parameters); } // Build the mail message.
$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);	$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);
return $mail->send();	if(isset($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 else { return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']); } }	{ $seed .= $mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']; } else { $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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else { return true;	else { return true;
} }	} }
/** * Return a parent list for the specified forum. *	/** * Return a parent list for the specified forum. *
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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]) { return $forum_cache[$fid]['parentlist']; }	elseif(!empty($forum_cache[$fid])) { return $forum_cache[$fid]['parentlist']; }
else { cache_forums();	else { cache_forums();
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{ $cache->update_forums(); $forum_cache = $cache->read("forums", 1);	{ $cache->update_forums(); $forum_cache = $cache->read("forums", 1);
} }	} }
return $forum_cache; }	return $forum_cache; }
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} } }	} } }
if(!is_array($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 $forums;
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if(!$error) { $error = $lang->unknown_error;	if(!$error) { $error = $lang->unknown_error;
}	}
// AJAX error message? if($mybb->get_input('ajax', MyBB::INPUT_INT))	// AJAX error message? if($mybb->get_input('ajax', MyBB::INPUT_INT))
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echo json_encode(array_merge(array("errors" => $errors), $json_data)); } exit;	echo json_encode(array_merge(array("errors" => $errors), $json_data)); } exit;
} $errorlist = '';	} $errorlist = '';
foreach($errors as $error) { eval("\$errorlist .= \"".$templates->get("error_inline_item")."\";"); }	foreach($errors as $error) { eval("\$errorlist .= \"".$templates->get("error_inline_item")."\";"); }
eval("\$errors = \"".$templates->get("error_inline")."\";");	eval("\$errors = \"".$templates->get("error_inline")."\";");
return $errors; }	return $errors; }
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* Presents the user with a "no permission" page */ function error_no_permission()	* Presents the user with a "no permission" page */ function error_no_permission()
{	{
global $mybb, $theme, $templates, $db, $lang, $plugins, $session; $time = TIME_NOW;	global $mybb, $theme, $templates, $db, $lang, $plugins, $session; $time = TIME_NOW;
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if(!$message) { $message = $lang->redirect;	if(!$message) { $message = $lang->redirect;
}	}
$time = TIME_NOW; $timenow = my_date('relative', $time);	$time = TIME_NOW; $timenow = my_date('relative', $time);
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} // Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.	} // Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.
if($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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else { header("Location: {$url}");	else { header("Location: {$url}");
}	}
} exit;	} exit;
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*/ function multipage($count, $perpage, $page, $url, $breadcrumb=false) {	*/ function multipage($count, $perpage, $page, $url, $breadcrumb=false) {
global $theme, $templates, $lang, $mybb;	global $theme, $templates, $lang, $mybb, $plugins;
if($count <= $perpage) { return ''; }	if($count <= $perpage) { return ''; }
$page = (int)$page;	$args = array( 'count' => &$count, 'perpage' => &$perpage, 'page' => &$page, 'url' => &$url, 'breadcrumb' => &$breadcrumb, ); $plugins->run_hooks('multipage', $args); $page = (int)$page;
$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);	$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);

$pages = ceil($count / $perpage); $prevpage = ''; if($page > 1)	$pages = ceil($count / $perpage); $prevpage = ''; if($page > 1)
{	{
$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")."\";");
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else { eval("\$mppage .= \"".$templates->get("multipage_page")."\";");	else { eval("\$mppage .= \"".$templates->get("multipage_page")."\";");
}	}
} $end = '';	} $end = '';
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} $multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);	} $multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);

if($breadcrumb == true) { eval("\$multipage = \"".$templates->get("multipage_breadcrumb")."\";");	if($breadcrumb == true) { eval("\$multipage = \"".$templates->get("multipage_breadcrumb")."\";");
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// Remove "Page 1" to the defacto URL $url = str_replace($find, array("", "", $page), $url); return $url;	// Remove "Page 1" to the defacto URL $url = str_replace($find, array("", "", $page), $url); return $url;
}	}
else if(strpos($url, "{page}") === false) { // If no page identifier is specified we tack it on to the end of the URL	else if(strpos($url, "{page}") === false) { // If no page identifier is specified we tack it on to the end of the URL
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*/ function usergroup_permissions($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($groupscache)) {
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$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];
} }	} }
Zeile 1352	Zeile 1615
* @return array Forum permissions for the specific forum or forums */ function forum_permissions($fid=0, $uid=0, $gid=0)	* @return array Forum permissions for the specific forum or forums */ function forum_permissions($fid=0, $uid=0, $gid=0)
{	{
global $db, $cache, $groupscache, $forum_cache, $fpermcache, $mybb, $cached_forum_permissions_permissions, $cached_forum_permissions;	global $db, $cache, $groupscache, $forum_cache, $fpermcache, $mybb, $cached_forum_permissions_permissions, $cached_forum_permissions;

if($uid == 0)	if($uid == 0)
{	{
$uid = $mybb->user['uid']; }	$uid = $mybb->user['uid']; }
Zeile 1368	Zeile 1631
$gid = $user['usergroup'].",".$user['additionalgroups']; $groupperms = usergroup_permissions($gid);	$gid = $user['usergroup'].",".$user['additionalgroups']; $groupperms = usergroup_permissions($gid);
}	}
else { $gid = $mybb->user['usergroup'];	else { $gid = $mybb->user['usergroup'];
Zeile 1377	Zeile 1640
{ $gid .= ",".$mybb->user['additionalgroups']; }	{ $gid .= ",".$mybb->user['additionalgroups']; }

$groupperms = $mybb->usergroup; } }	$groupperms = $mybb->usergroup; } }

if(!is_array($forum_cache))	if(!is_array($forum_cache))
{ $forum_cache = cache_forums();	{ $forum_cache = cache_forums();
if(!$forum_cache) { return false; }	if(!$forum_cache) { return false; }
}	}
if(!is_array($fpermcache)) {	if(!is_array($fpermcache)) {
Zeile 1402	Zeile 1665
if(empty($cached_forum_permissions_permissions[$gid][$fid])) { $cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);	if(empty($cached_forum_permissions_permissions[$gid][$fid])) { $cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);
}	}
return $cached_forum_permissions_permissions[$gid][$fid]; } else	return $cached_forum_permissions_permissions[$gid][$fid]; } else
Zeile 1430	Zeile 1693
function fetch_forum_permissions($fid, $gid, $groupperms) { global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;	function fetch_forum_permissions($fid, $gid, $groupperms) { global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;
$groups = explode(",", $gid); if(empty($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 => $access)
Zeile 1481	Zeile 1740
} if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))	} if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))
{	{
$only_view_own_threads = 0;	$only_view_own_threads = 0;
}	}
if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"])) { $only_reply_own_threads = 0; }	if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"])) { $only_reply_own_threads = 0; }
	} if(count($current_permissions) == 0) { $current_permissions = $groupperms;
} }	} }
// Figure out if we can view more than our own threads if($only_view_own_threads == 0) { $current_permissions["canonlyviewownthreads"] = 0; } // Figure out if we can reply more than our own threads if($only_reply_own_threads == 0)	// Figure out if we can view more than our own threads if($only_view_own_threads == 0 \|\| !isset($current_permissions["canonlyviewownthreads"])) { $current_permissions["canonlyviewownthreads"] = 0; } // Figure out if we can reply more than our own threads if($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 1549	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); $showform = false;
Zeile 1569	Zeile 1872
else { eval("\$pwnote = \"".$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 1587	Zeile 1890
else { $showform = false;	else { $showform = false;
}	}
if($return) { return $showform;	if($return) { return $showform;
Zeile 1597	Zeile 1900
if($showform) { if($pid)	if($showform) { if($pid)
{	{
header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid)); } else	header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid)); } else
Zeile 1605	Zeile 1908
$_SERVER['REQUEST_URI'] = htmlspecialchars_uni($_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);
}	}
exit; } }	exit; } }
Zeile 1622	Zeile 1925
{ global $mybb, $cache, $db; static $modpermscache;	{ global $mybb, $cache, $db; static $modpermscache;

if($uid < 1) { $uid = $mybb->user['uid'];	if($uid < 1) { $uid = $mybb->user['uid'];
Zeile 1663	Zeile 1966
foreach($mod_cache as $forumid => $forum) {	foreach($mod_cache as $forumid => $forum) {
if(!is_array($forum) \|\| !in_array($forumid, $parentslist))	if(empty($forum) \|\| !is_array($forum) \|\| !in_array($forumid, $parentslist))
{ // No perms or we're not after this forum continue; } // User settings override usergroup settings	{ // No perms or we're not after this forum continue; } // User settings override usergroup settings
if(is_array($forum['users'][$uid]))	if(!empty($forum['users'][$uid]))
{ $perm = $forum['users'][$uid];	{ $perm = $forum['users'][$uid];
foreach($perm as $action => $value) {	foreach($perm as $action => $value) {
if(strpos($action, "can") === false)	if(strpos($action, "can") === false)
{	{
continue; }	continue; }
	if(!isset($perms[$action])) { $perms[$action] = $value; }
// Figure out the user permissions	// Figure out the user permissions
if($value == 0)	else if($value == 0)
{ // The user doesn't have permission to set this action $perms[$action] = 0;	{ // The user doesn't have permission to set this action $perms[$action] = 0;
} else { $perms[$action] = max($perm[$action], $perms[$action]); } } }	} else { $perms[$action] = max($perm[$action], $perms[$action]); } } }
foreach($groups as $group) {	foreach($groups as $group) {
if(!is_array($forum['usergroups'][$group])) {	if(empty($forum['usergroups'][$group]) \|\| !is_array($forum['usergroups'][$group])) {
// There are no permissions set for this group continue; }	// There are no permissions set for this group continue; }

$perm = $forum['usergroups'][$group]; foreach($perm as $action => $value) {	$perm = $forum['usergroups'][$group]; foreach($perm as $action => $value) {
Zeile 1709	Zeile 2016
continue; }	continue; }
$perms[$action] = max($perm[$action], $perms[$action]);	if(!isset($perms[$action])) { $perms[$action] = $value; } else { $perms[$action] = max($perm[$action], $perms[$action]); }
} } }	} } }
Zeile 1726	Zeile 2040
* @param string $action The action tyring to be performed. (blank assumes any action at all) * @param int $uid The user ID (0 assumes current user) * @return bool Returns true if the user has permission, false if they do not	* @param string $action The action tyring to be performed. (blank assumes any action at all) * @param int $uid The user ID (0 assumes current user) * @return bool Returns true if the user has permission, false if they do not
*/	*/
function is_moderator($fid=0, $action="", $uid=0)	function is_moderator($fid=0, $action="", $uid=0)
{ global $mybb, $cache; if($uid == 0) { $uid = $mybb->user['uid']; } if($uid == 0) { return false; } $user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1) {	{ global $mybb, $cache, $plugins; if($uid == 0) { $uid = $mybb->user['uid']; } if($uid == 0) { return false; } $user_perms = user_permissions($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 1761	Zeile 2089
{ $modcache = $cache->read('moderators'); if(!empty($modcache))	{ $modcache = $cache->read('moderators'); if(!empty($modcache))
{	{
foreach($modcache as $modusers) { if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'] && (!$action \|\| !empty($modusers['users'][$uid][$action])))	foreach($modcache as $modusers) { if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'] && (!$action \|\| !empty($modusers['users'][$uid][$action])))
Zeile 1803	Zeile 2131
} } }	} } }
	} /** * 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 $fids;
} /**	} /**
Zeile 1827	Zeile 2211
foreach($posticons_cache as $posticon) { $posticons[$posticon['name']] = $posticon;	foreach($posticons_cache as $posticon) { $posticons[$posticon['name']] = $posticon;
}	}
krsort($posticons); foreach($posticons as $dbicon)	krsort($posticons); foreach($posticons as $dbicon)
Zeile 1859	Zeile 2243
} return $posticons;	} return $posticons;
}	}
/** * MyBB setcookie() wrapper. *	/** * MyBB setcookie() wrapper. *
Zeile 1875	Zeile 2259
global $mybb; if(!$mybb->settings['cookiepath'])	global $mybb; if(!$mybb->settings['cookiepath'])
{	{
$mybb->settings['cookiepath'] = "/"; }	$mybb->settings['cookiepath'] = "/"; }
Zeile 1907	Zeile 2291
if(!empty($mybb->settings['cookiepath'])) { $cookie .= "; path={$mybb->settings['cookiepath']}";	if(!empty($mybb->settings['cookiepath'])) { $cookie .= "; path={$mybb->settings['cookiepath']}";
}	}
if(!empty($mybb->settings['cookiedomain'])) { $cookie .= "; domain={$mybb->settings['cookiedomain']}";	if(!empty($mybb->settings['cookiedomain'])) { $cookie .= "; domain={$mybb->settings['cookiedomain']}";
Zeile 1941	Zeile 2325
/** * Unset a cookie set by MyBB.	/** * Unset a cookie set by MyBB.
* * @param string $name The cookie identifier.	* * @param string $name The cookie identifier.
*/ function my_unsetcookie($name) {	*/ function my_unsetcookie($name) {
Zeile 1950	Zeile 2334
$expires = -3600; my_setcookie($name, "", $expires);	$expires = -3600; my_setcookie($name, "", $expires);

unset($mybb->cookies[$name]); } /** * Get the contents from a serialised cookie array.	unset($mybb->cookies[$name]); } /** * Get the contents from a serialised cookie array.
* * @param string $name The cookie identifier. * @param int $id The cookie content id.	* * @param string $name The cookie identifier. * @param int $id The cookie content id.
* @return array\|boolean The cookie id's content array or false when non-existent. */ function my_get_array_cookie($name, $id)	* @return array\|boolean The cookie id's content array or false when non-existent. */ function my_get_array_cookie($name, $id)
Zeile 1970	Zeile 2354
return false; }	return false; }
$cookie = my_unserialize($mybb->cookies['mybb'][$name]);	$cookie = my_unserialize($mybb->cookies['mybb'][$name], false);
if(is_array($cookie) && isset($cookie[$id])) {	if(is_array($cookie) && isset($cookie[$id])) {
Zeile 1993	Zeile 2377
function my_set_array_cookie($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 2026	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 2074	Zeile 2463
{ $value = (int)$matches[1]; $str = $matches[2];	{ $value = (int)$matches[1]; $str = $matches[2];
}	}
else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9](E[+-][0-9]+)?);(.)/s', $str, $matches))	else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9](E[+-][0-9]+)?);(.)/s', $str, $matches))
{	{
$value = (float)$matches[1]; $str = $matches[3];	$value = (float)$matches[1]; $str = $matches[3];
}	}
else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";') { $value = substr($matches[2], 0, (int)$matches[1]); $str = substr($matches[2], (int)$matches[1] + 2); }	else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";') { $value = substr($matches[2], 0, (int)$matches[1]); $str = substr($matches[2], (int)$matches[1] + 2); }
else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches) && $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH)	else if( $type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches) && ($unlimited \|\| $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH) )
{ $expectedLength = (int)$matches[1]; $str = $matches[2];	{ $expectedLength = (int)$matches[1]; $str = $matches[2];
Zeile 2101	Zeile 2494
case 3: // in array, expecting value or another array if($type == 'a') {	case 3: // in array, expecting value or another array if($type == 'a') {
if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)	if(!$unlimited && count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)
{ // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false;	{ // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false;
Zeile 2146	Zeile 2539
} if($type == 'i' \|\| $type == 's') {	} if($type == 'i' \|\| $type == 's') {
if(count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)	if(!$unlimited && count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)
{ // array size exceeds MAX_SERIALIZED_ARRAY_LENGTH return false;	{ // array size exceeds MAX_SERIALIZED_ARRAY_LENGTH return false;
Zeile 2168	Zeile 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 2205	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 2216	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 2224	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 2244	Zeile 2657
} if(is_bool($value))	} if(is_bool($value))
{	{
return 'b:'.(int)$value.';'; } if(is_int($value))	return 'b:'.(int)$value.';'; } if(is_int($value))
{	{
return 'i:'.$value.';'; }	return 'i:'.$value.';'; }
Zeile 2272	Zeile 2685
} return 'a:'.count($value).':{'.$out.'}';	} return 'a:'.count($value).':{'.$out.'}';
}	}
// safe_serialize cannot my_serialize resources or objects return false;	// safe_serialize cannot my_serialize resources or objects return false;
Zeile 2289	Zeile 2702
{ // 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))
{	{
$mbIntEnc = mb_internal_encoding(); mb_internal_encoding('ASCII'); }	$mbIntEnc = mb_internal_encoding(); mb_internal_encoding('ASCII'); }
Zeile 2321	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();
$serverload[0] = round($serverload[0], 4); }	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 = explode(" ", $load);	else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg")) { $serverload = explode(" ", $load);
Zeile 2337	Zeile 2756
// Suhosin likes to throw a warning if exec is disabled then die - weird if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))	// Suhosin likes to throw a warning if exec is disabled then die - weird if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))
{ if(strpos(",".$func_blacklist.",", 'exec') !== false) {	{ if(strpos(",".$func_blacklist.",", 'exec') !== false) {
return $lang->unknown; } }	return $lang->unknown; } }
Zeile 2404	Zeile 2823
{ // Update stats after all changes are done add_shutdown('update_stats', array(array(), true));	{ // Update stats after all changes are done add_shutdown('update_stats', array(array(), true));
}	}
if(empty($stats_changes) \|\| $stats_changes['inserted']) { $stats_changes = array(	if(empty($stats_changes) \|\| $stats_changes['inserted']) { $stats_changes = array(
Zeile 2422	Zeile 2841
} if($force) // Force writing to cache?	} if($force) // Force writing to cache?
{	{
if(!empty($changes)) { // Calculate before writing to cache	if(!empty($changes)) { // Calculate before writing to cache
Zeile 2430	Zeile 2849
} $stats = $cache->read("stats"); $changes = $stats_changes;	} $stats = $cache->read("stats"); $changes = $stats_changes;
}	}
else { $stats = $stats_changes;	else { $stats = $stats_changes;
Zeile 2438	Zeile 2857
$new_stats = array(); $counters = array('numthreads', 'numunapprovedthreads', 'numposts', 'numunapprovedposts', 'numusers', 'numdeletedposts', 'numdeletedthreads');	$new_stats = array(); $counters = array('numthreads', 'numunapprovedthreads', 'numposts', 'numunapprovedposts', 'numusers', 'numdeletedposts', 'numdeletedthreads');
foreach($counters as $counter)	foreach($counters as $counter)
{ if(array_key_exists($counter, $changes)) {	{ if(array_key_exists($counter, $changes)) {
Zeile 2487	Zeile 2906
// Fetch latest user if the user count is changing if(array_key_exists('numusers', $changes))	// 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 2536	Zeile 2955
// 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);
foreach($counters as $counter)	foreach($counters as $counter)
{ if(array_key_exists($counter, $changes)) {	{ if(array_key_exists($counter, $changes)) {
Zeile 2675	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 2767	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" ); $lastpost = $db->fetch_array($query);	LIMIT 1" ); $lastpost = $db->fetch_array($query);
Zeile 2779	Zeile 3211
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 2836	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 $counter)	if($user)
{	{
if(array_key_exists($counter, $changes))	foreach($counters as $counter)
{	{
if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); } // Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-")	if(array_key_exists($counter, $changes))
{	{
if((int)$changes[$counter] != 0)	if(substr($changes[$counter], 0, 2) == "+-")
{	{
$update_query[$counter] = $user[$counter] + $changes[$counter];	$changes[$counter] = substr($changes[$counter], 1); } // Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") { if((int)$changes[$counter] != 0) { $update_query[$counter] = $user[$counter] + $changes[$counter]; } } else { $update_query[$counter] = $changes[$counter]; } // Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0) { $update_query[$counter] = 0;
}	}
} else { $update_query[$counter] = $changes[$counter]; } // Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0) { $update_query[$counter] = 0;
} } }	} } }

$db->free_result($query); // Only update if we're actually doing something if(count($update_query) > 0)	$db->free_result($query); // Only update if we're actually doing something if(count($update_query) > 0)
{ $db->update_query("users", $update_query, "uid='{$uid}'");	{ $db->update_query("users", $update_query, "uid='{$uid}'");
} }	} }

/** * Deletes a thread from the database *	/** * Deletes a thread from the database *
Zeile 2882	Zeile 3317
* @return bool */ function delete_thread($tid)	* @return bool */ function delete_thread($tid)
{ global $moderation;	{ global $moderation;
if(!is_object($moderation)) { require_once MYBB_ROOT."inc/class_moderation.php";	if(!is_object($moderation)) { require_once MYBB_ROOT."inc/class_moderation.php";
Zeile 2949	Zeile 3384
} if(!is_array($permissioncache))	} if(!is_array($permissioncache))
{	{
$permissioncache = forum_permissions(); }	$permissioncache = forum_permissions(); }
Zeile 3456	Zeile 3891
{ global $mybb;	{ global $mybb;
$subscription_methods = array('dont', 'none', 'email', 'pm'); // Define methods	$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	$subscription_method = (int)$mybb->user['subscriptionmethod']; // Set user default // If no user default method available then reset method
Zeile 3483	Zeile 3918
$query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1)); $subscription = $db->fetch_array($query);	$query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1)); $subscription = $db->fetch_array($query);
if($subscription['tid'])	if($subscription)
{ $subscription_method = (int)$subscription['notification'] + 1; } }	{ $subscription_method = (int)$subscription['notification'] + 1; } }

return $subscription_methods[$subscription_method]; }	return $subscription_methods[$subscription_method]; }
Zeile 3540	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 3580	Zeile 4015
$colspan = $mybb->settings['smilieinsertercols'] - $counter; eval("\$smilies .= \"".$templates->get("smilieinsert_row_empty")."\";"); }	$colspan = $mybb->settings['smilieinsertercols'] - $counter; eval("\$smilies .= \"".$templates->get("smilieinsert_row_empty")."\";"); }

eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";"); } else	eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";"); } else
Zeile 3612	Zeile 4047
if($pid > 0 && is_array($prefixes_cache[$pid])) { return $prefixes_cache[$pid];	if($pid > 0 && is_array($prefixes_cache[$pid])) { return $prefixes_cache[$pid];
} return $prefixes_cache; } $prefix_cache = $cache->read("threadprefixes");	} return $prefixes_cache; } $prefix_cache = $cache->read("threadprefixes");
if(!is_array($prefix_cache)) { // No cache	if(!is_array($prefix_cache)) { // No cache
Zeile 3789	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 3805	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 4019	Zeile 4455
/** * Fetch the IP address of the current user.	/** * Fetch the IP address of the current user.
*	*
* @return string The IP address. */ function get_ip()	* @return string The IP address. */ function get_ip()
Zeile 4265	Zeile 4701
$permissioncache = forum_permissions(); }	$permissioncache = forum_permissions(); }
$password_forums = $unviewable = array();	$unviewable = array();
foreach($forum_cache as $fid => $forum) { if($permissioncache[$forum['fid']])	foreach($forum_cache as $fid => $forum) { if($permissioncache[$forum['fid']])
Zeile 4279	Zeile 4715
$pwverified = 1;	$pwverified = 1;
if($forum['password'] != "")	if(!forum_password_validated($forum, true))
{	{
if($mybb->cookies['forumpass'][$forum['fid']] !== md5($mybb->user['uid'].$forum['password'])) { $pwverified = 0; } $password_forums[$forum['fid']] = $forum['password'];	$pwverified = 0;
} else { // Check parents for passwords $parents = explode(",", $forum['parentlist']); foreach($parents as $parent)	} else { // Check parents for passwords $parents = explode(",", $forum['parentlist']); foreach($parents as $parent)
{ if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] !== md5($mybb->user['uid'].$password_forums[$parent]))	{ if(!forum_password_validated($forum_cache[$parent], true))
{ $pwverified = 0;	{ $pwverified = 0;
	break;
} }	} }
}	}
if($perms['canview'] == 0 \|\| $pwverified == 0 \|\| ($only_readable_threads == true && $perms['canviewthreads'] == 0)) {	if($perms['canview'] == 0 \|\| $pwverified == 0 \|\| ($only_readable_threads == true && $perms['canviewthreads'] == 0)) {
Zeile 4310	Zeile 4743
$unviewableforums = implode(',', $unviewable); return $unviewableforums;	$unviewableforums = implode(',', $unviewable); return $unviewableforums;
}	}
/** * Fixes mktime for dates earlier than 1970	/** * Fixes mktime for dates earlier than 1970
Zeile 4376	Zeile 4809
$sep = $multipage_dropdown.$sep; } }	$sep = $multipage_dropdown.$sep; } }

// Replace page 1 URLs $navbit['url'] = str_replace("-page-1.html", ".html", $navbit['url']); $navbit['url'] = preg_replace("/&page=1$/", "", $navbit['url']);	// Replace page 1 URLs $navbit['url'] = str_replace("-page-1.html", ".html", $navbit['url']); $navbit['url'] = preg_replace("/&page=1$/", "", $navbit['url']);

eval("\$nav .= \"".$templates->get("nav_bit")."\";"); } } $navsize = count($navbits); $navbit = $navbits[$navsize-1];	eval("\$nav .= \"".$templates->get("nav_bit")."\";"); } } $navsize = count($navbits); $navbit = $navbits[$navsize-1];
}	}
if($nav) { eval("\$activesep = \"".$templates->get("nav_sep_active")."\";"); }	if($nav) { eval("\$activesep = \"".$templates->get("nav_sep_active")."\";"); }

eval("\$activebit = \"".$templates->get("nav_bit_active")."\";"); eval("\$donenav = \"".$templates->get("nav")."\";");	eval("\$activebit = \"".$templates->get("nav_bit_active")."\";"); eval("\$donenav = \"".$templates->get("nav")."\";");
Zeile 4426	Zeile 4859
global $pforumcache, $currentitem, $forum_cache, $navbits, $lang, $base_url, $archiveurl; if(!$pforumcache)	global $pforumcache, $currentitem, $forum_cache, $navbits, $lang, $base_url, $archiveurl; if(!$pforumcache)
{	{
if(!is_array($forum_cache)) { cache_forums();	if(!is_array($forum_cache)) { cache_forums();
Zeile 4493	Zeile 4926
$newnav[0]['name'] = $navbits[0]['name']; $newnav[0]['url'] = $navbits[0]['url']; if(!empty($navbits[0]['options']))	$newnav[0]['name'] = $navbits[0]['name']; $newnav[0]['url'] = $navbits[0]['url']; if(!empty($navbits[0]['options']))
{	{
$newnav[0]['options'] = $navbits[0]['options']; }	$newnav[0]['options'] = $navbits[0]['options']; }
Zeile 4560	Zeile 4993
$query_time = format_time_duration($db->query_time); $call_time = format_time_duration($cache->call_time);	$query_time = format_time_duration($db->query_time); $call_time = format_time_duration($cache->call_time);

$phpversion = PHP_VERSION; $serverload = get_server_load();	$phpversion = PHP_VERSION; $serverload = get_server_load();
Zeile 4593	Zeile 5026
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$totaltime</span></td>\n"; echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">No. DB Queries:</span></b></td>\n"; echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$db->query_count</span></td>\n";	echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$totaltime</span></td>\n"; echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">No. DB Queries:</span></b></td>\n"; echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$db->query_count</span></td>\n";
echo "</tr>\n";	echo "</tr>\n";
echo "<tr>\n"; echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">PHP Processing Time:</span></b></td>\n"; echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$phptime ($percentphp%)</span></td>\n";	echo "<tr>\n"; echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">PHP Processing Time:</span></b></td>\n"; echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$phptime ($percentphp%)</span></td>\n";
Zeile 4625	Zeile 5058
$memory_usage = $lang->unknown; } else	$memory_usage = $lang->unknown; } else
{	{
$memory_usage = get_friendly_size($memory_usage)." ({$memory_usage} bytes)"; } $memory_limit = @ini_get("memory_limit");	$memory_usage = get_friendly_size($memory_usage)." ({$memory_usage} bytes)"; } $memory_limit = @ini_get("memory_limit");
Zeile 4658	Zeile 5091
echo "<h2>Template Statistics</h2>\n"; if(count($templates->cache) > 0)	echo "<h2>Template Statistics</h2>\n"; if(count($templates->cache) > 0)
{	{
echo "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n"; echo "<tr>\n"; echo "<td style=\"background-color: #ccc;\"><strong>Templates Used (Loaded for this Page) - ".count($templates->cache)." Total</strong></td>\n";	echo "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n"; echo "<tr>\n"; echo "<td style=\"background-color: #ccc;\"><strong>Templates Used (Loaded for this Page) - ".count($templates->cache)." Total</strong></td>\n";
Zeile 4691	Zeile 5124
* Outputs the correct page headers. */ function send_page_headers()	* Outputs the correct page headers. */ function send_page_headers()
{	{
global $mybb; if($mybb->settings['nocacheheaders'] == 1) {	global $mybb; if($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 4718	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 4729	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 4828	Zeile 5258
), $options); } elseif($months > 0)	), $options); } elseif($months > 0)
{ $options = array_merge(array(	{ $options = array_merge(array(
'hours' => false, 'minutes' => false, 'seconds' => false	'hours' => false, 'minutes' => false, 'seconds' => false
Zeile 4848	Zeile 5278
'seconds' => false ), $options); }	'seconds' => false ), $options); }
	$nicetime = array();
if(!isset($options['years']) \|\| $options['years'] !== false) { if($years == 1)	if(!isset($options['years']) \|\| $options['years'] !== false) { if($years == 1)
{	{
$nicetime['years'] = "1".$lang_year;	$nicetime['years'] = "1".$lang_year;
}	}
else if($years > 1) { $nicetime['years'] = $years.$lang_years;	else if($years > 1) { $nicetime['years'] = $years.$lang_years;
} }	} }
if(!isset($options['months']) \|\| $options['months'] !== false) { if($months == 1)	if(!isset($options['months']) \|\| $options['months'] !== false) { if($months == 1)
Zeile 4910	Zeile 5342
} if(!isset($options['minutes']) \|\| $options['minutes'] !== false)	} if(!isset($options['minutes']) \|\| $options['minutes'] !== false)
{	{
if($minutes == 1)	if($minutes == 1)
{	{
$nicetime['minutes'] = "1".$lang_minute;	$nicetime['minutes'] = "1".$lang_minute;
}	}
else if($minutes > 1)	else if($minutes > 1)
{	{
$nicetime['minutes'] = $minutes.$lang_minutes; } }	$nicetime['minutes'] = $minutes.$lang_minutes; } }
Zeile 4926	Zeile 5358
if($seconds == 1) { $nicetime['seconds'] = "1".$lang_second;	if($seconds == 1) { $nicetime['seconds'] = "1".$lang_second;
}	}
else if($seconds > 1) { $nicetime['seconds'] = $seconds.$lang_seconds; } }	else if($seconds > 1) { $nicetime['seconds'] = $seconds.$lang_seconds; } }
if(is_array($nicetime))	if(!empty($nicetime))
{ return implode(", ", $nicetime); }	{ return implode(", ", $nicetime); }
Zeile 4961	Zeile 5393
$alttrow = $trow; return $trow;	$alttrow = $trow; return $trow;
}	}
/** * Add a user to a specific additional user group. *	/** * Add a user to a specific additional user group. *
Zeile 4977	Zeile 5409
if($uid == $mybb->user['uid']) { $user = $mybb->user;	if($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 $usergroups = ""; $usergroups = $user['additionalgroups'].",".$joingroup; $groupslist = ""; $groups = explode(",", $usergroups); if(is_array($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'])	// Build the new list of additional groups for this user and make sure they're in the right format $groups = array_map( 'intval', explode(',', $user['additionalgroups']) ); if(!in_array((int)$joingroup, $groups))
{	{
	$groups[] = (int)$joingroup; $groups = array_diff($groups, array($user['usergroup'])); $groups = array_unique($groups); $groupslist = implode(',', $groups);
$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'"); return true;	$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'"); return true;
} else {	} else {
return false; } }	return false; } }
Zeile 5028	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)) { foreach($groups as $gid) { if(trim($gid) != "" && $leavegroup != $gid && empty($donegroup[$gid])) { $groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1; } } }	if($user['usergroup'] == $leavegroup) { return false; } $groups = array_map( 'intval', explode(',', $user['additionalgroups']) ); $groups = array_diff($groups, array($leavegroup)); $groups = array_unique($groups); $groupslist = implode(',', $groups);
$dispupdate = ""; if($leavegroup == $user['displaygroup'])	$dispupdate = ""; if($leavegroup == $user['displaygroup'])
Zeile 5066	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 $mybb;
if(defined("MYBB_LOCATION"))	if(defined("MYBB_LOCATION"))
{	{
return MYBB_LOCATION; }	return MYBB_LOCATION; }
Zeile 5101	Zeile 5521
if($quick) { return $location;	if($quick) { return $location;
	} if(!is_array($ignore)) { $ignore = array($ignore);
} if($fields == true) {	} if($fields == true) {
global $mybb; if(!is_array($ignore)) { $ignore = array($ignore); }
$form_html = ''; if(!empty($mybb->input))	$form_html = ''; if(!empty($mybb->input))
Zeile 5123	Zeile 5542
} $form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($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']); }	{ $current_query_string = $_SERVER['QUERY_STRING']; }
else if(isset($_ENV['QUERY_STRING'])) {	else if(isset($_ENV['QUERY_STRING'])) {
$location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']);	$current_query_string = $_ENV['QUERY_STRING']; } else { $current_query_string = '';
}	}
if((isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST") \|\| (isset($_ENV['REQUEST_METHOD']) && $_ENV['REQUEST_METHOD'] == "POST"))	parse_str($current_query_string, $current_parameters); foreach($current_parameters as $name => $value)
{	{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');	if(!in_array($name, $ignore)) { $parameters[$name] = $value; } } if($mybb->request_method === 'post') { $post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');
foreach($post_array as $var) {	foreach($post_array as $var) {
if(isset($_POST[$var])) { $addloc[] = urlencode($var).'='.urlencode($_POST[$var]); } } if(isset($addloc) && is_array($addloc)) { if(strpos($location, "?") === false)	if(isset($_POST[$var]) && !in_array($var, $ignore))
{	{
$location .= "?"; } else { $location .= "&";	$parameters[$var] = $_POST[$var];
}	}
$location .= implode("&", $addloc);
} }	} }
	if(!empty($parameters)) { $location .= '?'.http_build_query($parameters, '', '&'); }
return $location; } }	return $location; } }

/** * Build a theme selection menu *	/** * Build a theme selection menu *
Zeile 5190	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 5328	Zeile 5749
} else {	} else {
$parts = explode('.', $number);	if(isset($number)) { $parts = explode('.', $number); } else { $parts = array(); }
if(isset($parts[1])) {	if(isset($parts[1])) {
Zeile 5627	Zeile 6055
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$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 5661	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($lastpost['username'])) {
Zeile 5678	Zeile 6111
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$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 5710	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 5796	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 $position;
} /**	} /**
Zeile 5810	Zeile 6270
{ if($needle == '') {	{ if($needle == '') {
return false; } if(function_exists("mb_strpos")) {	return false; } if(function_exists("mb_strpos")) {
$position = mb_strpos($haystack, $needle, $offset);	$position = mb_strpos($haystack, $needle, $offset);
}	}
else { $position = strpos($haystack, $needle, $offset); } return $position;	else { $position = strpos($haystack, $needle, $offset); } return $position;
} /**	} /**
* Ups the case of a string, mb strings accounted for * * @param string $string The string to up.	* Ups the case of a string, mb strings accounted for * * @param string $string The string to up.
Zeile 5852	Zeile 6312
* @return string The un-htmlentitied' string. */ function unhtmlentities($string)	* @return string The un-htmlentitied' string. */ function unhtmlentities($string)
{	{
// Replace numeric entities $string = preg_replace_callback('~&#x([0-9a-f]+);~i', 'unichr_callback1', $string); $string = preg_replace_callback('~&#([0-9]+);~', 'unichr_callback2', $string);	// Replace numeric entities $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); $trans_tbl = array_flip($trans_tbl);	// Replace literal entities $trans_tbl = get_html_translation_table(HTML_ENTITIES); $trans_tbl = array_flip($trans_tbl);

return strtr($string, $trans_tbl);	return strtr($string, $trans_tbl);
} /** * Returns any ascii to it's character (utf-8 safe). *	} /** * Returns any ascii to it's character (utf-8 safe). *
* @param int $c The ascii to characterize. * @return string\|bool The characterized ascii. False on failure */ function unichr($c) { if($c <= 0x7F)	* @param int $c The ascii to characterize. * @return string\|bool The characterized ascii. False on failure */ function unichr($c) { if($c <= 0x7F)
{	{
return chr($c); } else if($c <= 0x7FF) { return chr(0xC0 \| $c >> 6) . chr(0x80 \| $c & 0x3F);	return chr($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 \| $c >> 6 & 0x3F)	else if($c <= 0xFFFF) { return chr(0xE0 \| $c >> 12) . chr(0x80 \| $c >> 6 & 0x3F)
Zeile 5906	Zeile 6366
function unichr_callback1($matches) { return unichr(hexdec($matches[1]));	function unichr_callback1($matches) { return unichr(hexdec($matches[1]));
} /**	} /**
* Returns any ascii to it's character (utf-8 safe). * * @param array $matches Matches.	* Returns any ascii to it's character (utf-8 safe). * * @param array $matches Matches.
Zeile 5917	Zeile 6377
function unichr_callback2($matches) { return unichr($matches[1]);	function unichr_callback2($matches) { return unichr($matches[1]);
} /**	} /**
* Get the event poster. * * @param array $event The event data array.	* Get the event poster. * * @param array $event The event data array.
Zeile 5931	Zeile 6391
$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']); $event_poster = build_profile_link($event['username'], $event['author']); return $event_poster;	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']); $event_poster = build_profile_link($event['username'], $event['author']); return $event_poster;
}	}
/** * Get the event date. *	/** * Get the event date. *
Zeile 6011	Zeile 6471
} return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>";	} return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>";
} }	} }
/** * Build the forum link. *	/** * Build the forum link. *
Zeile 6225	Zeile 6685
default: $field = 'LOWER(username)'; $efield = 'LOWER(email)';	default: $field = 'LOWER(username)'; $efield = 'LOWER(email)';
break; }	break; }
switch($options['username_method']) { case 1:	switch($options['username_method']) { case 1:
Zeile 6268	Zeile 6728
{ global $cache; static $forum_cache;	{ global $cache; static $forum_cache;
if(!isset($forum_cache) \|\| is_array($forum_cache))	if(!isset($forum_cache) \|\| !is_array($forum_cache))
{ $forum_cache = $cache->read("forums"); }	{ $forum_cache = $cache->read("forums"); }
Zeile 6295	Zeile 6755
} return $forum_cache[$fid];	} return $forum_cache[$fid];
}	}
/** * Get the thread of a thread id.	/** * Get the thread of a thread id.
Zeile 6335	Zeile 6795
/** * Get the post of a post id.	/** * Get the post of a post id.
*	*
* @param int $pid The post id of the post. * @return array\|bool The database row of the post. False on failure */	* @param int $pid The post id of the post. * @return array\|bool The database row of the post. False on failure */
Zeile 6349	Zeile 6809
if(isset($post_cache[$pid])) { return $post_cache[$pid];	if(isset($post_cache[$pid])) { return $post_cache[$pid];
}	}
else { $query = $db->simple_select("posts", "*", "pid = '{$pid}'");	else { $query = $db->simple_select("posts", "*", "pid = '{$pid}'");
Zeile 6376	Zeile 6836
function get_inactive_forums() { global $forum_cache, $cache;	function get_inactive_forums() { global $forum_cache, $cache;

if(!$forum_cache) { cache_forums();	if(!$forum_cache) { cache_forums();
Zeile 6430	Zeile 6890
} } // This user has a cookie lockout, show waiting time	} } // This user has a cookie lockout, show waiting time
elseif($mybb->cookies['lockoutexpiry'] && $mybb->cookies['lockoutexpiry'] > $now) {	elseif(!empty($mybb->cookies['lockoutexpiry']) && $mybb->cookies['lockoutexpiry'] > $now) {
if($fatal) { $secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60);	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, $secsleft)); }	error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); }

return false;	return false;
} if($mybb->settings['failedlogincount'] > 0 && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])	} if($mybb->settings['failedlogincount'] > 0 && isset($attempts['loginattempts']) && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])
{ // Set the expiry dateline if not set yet if($attempts['loginlockoutexpiry'] == 0)	{ // Set the expiry dateline if not set yet if($attempts['loginlockoutexpiry'] == 0)
Zeile 6459	Zeile 6919
$db->update_query("users", array( "loginlockoutexpiry" => $attempts['loginlockoutexpiry'] ), "uid='{$uid}'");	$db->update_query("users", array( "loginlockoutexpiry" => $attempts['loginlockoutexpiry'] ), "uid='{$uid}'");
}	}
if(empty($mybb->cookies['lockoutexpiry'])) { $failedtime = $attempts['loginlockoutexpiry']; } else	if(empty($mybb->cookies['lockoutexpiry'])) { $failedtime = $attempts['loginlockoutexpiry']; } else
{	{
$failedtime = $mybb->cookies['lockoutexpiry']; } // Are we still locked out? if($attempts['loginlockoutexpiry'] > $now)	$failedtime = $mybb->cookies['lockoutexpiry']; } // Are we still locked out? if($attempts['loginlockoutexpiry'] > $now)
{	{
if($fatal) { $secsleft = (int)($attempts['loginlockoutexpiry'] - $now);	if($fatal) { $secsleft = (int)($attempts['loginlockoutexpiry'] - $now);
Zeile 6487	Zeile 6947
} // Unlock if enough time has passed else {	} // Unlock if enough time has passed else {

if($uid > 0) { $db->update_query("users", array(	if($uid > 0) { $db->update_query("users", array(
Zeile 6501	Zeile 6961
return 0; }	return 0; }
	} if(!isset($attempts['loginattempts'])) { $attempts['loginattempts'] = 0;
} // User can attempt another login	} // User can attempt another login
Zeile 6561	Zeile 7026
while($setting = $db->fetch_array($query)) { $mybb->settings[$setting['name']] = $setting['value'];	while($setting = $db->fetch_array($query)) { $mybb->settings[$setting['name']] = $setting['value'];
	$setting['name'] = addcslashes($setting['name'], "\\'");
$setting['value'] = addcslashes($setting['value'], '\\"$'); $settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n"; }	$setting['value'] = addcslashes($setting['value'], '\\"$'); $settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n"; }
Zeile 6601	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 $phrase)	foreach($terms as $phrase)
{	{
$phrase = htmlspecialchars_uni($phrase); if($phrase != "") {	$phrase = htmlspecialchars_uni($phrase); if($phrase != "") {
Zeile 6653	Zeile 7120
$words[] = trim($word); } }	$words[] = trim($word); } }
} if(!is_array($words)) { return false;
} // Sort the word array by length. Largest terms go first and work their way down to the smallest term. // This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html usort($words, 'build_highlight_array_sort');	} // Sort the word array by length. Largest terms go first and work their way down to the smallest term. // This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html usort($words, 'build_highlight_array_sort');
	$highlight_cache = array();
// Loop through our words to build the PREG compatible strings foreach($words as $word)	// Loop through our words to build the PREG compatible strings foreach($words as $word)
Zeile 6678	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; }	$highlight_cache[$find] = $replacement; }
Zeile 6939	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 7092	Zeile 7557
$curlopt[10203] = array( $url_components['host'].':'.$url_components['port'].':'.$destination_address );	$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))	} if(!empty($post_body))
Zeile 7100	Zeile 7570
$curlopt[CURLOPT_POSTFIELDS] = $post_body; }	$curlopt[CURLOPT_POSTFIELDS] = $post_body; }
curl_setopt_array($ch, $curlopt);	curl_setopt_array($ch, $curlopt);
$response = curl_exec($ch); if($fetch_header)	$response = curl_exec($ch); if($fetch_header)
{	{
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size); $body = substr($response, $header_size); if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302))) {	$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size); $body = substr($response, $header_size); if(in_array(curl_getinfo($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 = $body;
Zeile 7141	Zeile 7611
if(isset($url_components['query'])) { $url_components['path'] .= "?{$url_components['query']}";	if(isset($url_components['query'])) { $url_components['path'] .= "?{$url_components['query']}";
} $scheme = '';	} $scheme = '';
if($url_components['scheme'] == 'https') {	if($url_components['scheme'] == 'https') {
Zeile 7151	Zeile 7621
if($url_components['port'] == 80) { $url_components['port'] = 443;	if($url_components['port'] == 80) { $url_components['port'] = 443;
} }	} }
if(function_exists('stream_context_create')) { if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path())	if(function_exists('stream_context_create')) { if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path())
Zeile 7164	Zeile 7634
'verify_peer_name' => true, 'peer_name' => $url_components['host'], 'cafile' => $ca_bundle_path,	'verify_peer_name' => true, 'peer_name' => $url_components['host'], 'cafile' => $ca_bundle_path,
), ));	), ));
} else {	} else {
Zeile 7173	Zeile 7643
'ssl' => array( 'verify_peer' => false, 'verify_peer_name' => false,	'ssl' => array( 'verify_peer' => false, 'verify_peer_name' => false,
	'peer_name' => $url_components['host'],
), )); }	), )); }
Zeile 7184	Zeile 7655
$fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['port'], $error_no, $error, 10); }	$fp = @fsockopen($scheme.$url_components['host'], (int)$url_components['port'], $error_no, $error, 10); }
@stream_set_timeout($fp, 10);
if(!$fp) { return false; }	if(!$fp) { return false; }
	@stream_set_timeout($fp, 10);
$headers = array(); if(!empty($post_body)) {	$headers = array(); if(!empty($post_body)) {
Zeile 7237	Zeile 7708
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 8312	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; } $string = substr($string, $offset);	if(!$offset) { // If not, then we must have a "good" character and we don't need to do anymore processing break; } $string = substr($string, $offset);
} while(++$i); // Start from the end and work our way in $string = strrev($string);	} while(++$i); // Start from the end and work our way in $string = strrev($string);
	$i = 0;
do { // Check to see if we have matched a first character in our utf-8 array	do { // Check to see if we have matched a first character in our utf-8 array
Zeile 8348	Zeile 8821
else { $string = trim($string);	else { $string = trim($string);
}	}
return $string; }	return $string; }
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} return 0;	} return 0;
}	}
/** * Obtain the version of GD installed. *	/** * Obtain the version of GD installed. *
* @return float Version of GD	* @return float\|null Version of GD
*/ function gd_version() {	*/ function gd_version() {
Zeile 8398	Zeile 8871
{ return $gd_version; }	{ return $gd_version; }

if(!extension_loaded('gd')) {	if(!extension_loaded('gd')) {
return;	return null;
} if(function_exists("gd_info"))	} if(function_exists("gd_info"))
Zeile 8456	Zeile 8930
} } elseif($c > 239)	} } elseif($c > 239)
{ $bytes = 4;	{ $bytes = 4;
} elseif($c > 223) {	} elseif($c > 223) {
Zeile 8503	Zeile 8977
$multibytes .= $input[$i]; } $bytes--;	$multibytes .= $input[$i]; } $bytes--;
}	}
if($valid) { $string .= $multibytes;	if($valid) { $string .= $multibytes;
Zeile 8521	Zeile 8995
if($allow_mb4) { return $input;	if($allow_mb4) { return $input;
}	}
else { return preg_replace("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", '?', $input);	else { return preg_replace("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", '?', $input);
Zeile 8530	Zeile 9004
else { if($allow_mb4)	else { if($allow_mb4)
{	{
return true; } else	return true; } else
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} }	} }
if(!$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 8625	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)$fromid < 0)
Zeile 8647	Zeile 9130
"do" => '', "pmid" => '' );	"do" => '', "pmid" => '' );
	// (continued) Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163 if(isset($sender)) { $pm['sender'] = $sender; }
if(isset($session)) {	if(isset($session)) {
Zeile 8738	Zeile 9227
if(file_exists($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'], '/\\');	{ $cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');
Zeile 8822	Zeile 9323
* @return string Striped string */ function my_strip_tags($string, $allowable_tags = '')	* @return string Striped string */ function my_strip_tags($string, $allowable_tags = '')
{	{
$pattern = array( '@(<)style[^(>)]?(>).?(<)/style(>)@siu', '@(<)script[^(>)]?.?(<)/script(>)@siu',	$pattern = array( '@(<)style[^(>)]?(>).?(<)/style(>)@siu', '@(<)script[^(>)]?.?(<)/script(>)@siu',
Zeile 8831	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.	/** * Escapes a RFC 4180-compliant CSV string.
Zeile 8840	Zeile 9341
* @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	* @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)	function my_escape_csv($string, $escape_active_content=true) { if($escape_active_content)
Zeile 8849	Zeile 9350
$delimiters = array(',', ';', ':', '\|', '^', "\n", "\t", " "); $first_character = mb_substr($string, 0, 1);	$delimiters = array(',', ';', ':', '\|', '^', "\n", "\t", " "); $first_character = mb_substr($string, 0, 1);

if( in_array($first_character, $active_content_triggers, true) \|\| in_array($first_character, $delimiters, true)	if( in_array($first_character, $active_content_triggers, true) \|\| in_array($first_character, $delimiters, true)
Zeile 8863	Zeile 9364
foreach($active_content_triggers as $trigger) { $string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string);	foreach($active_content_triggers as $trigger) { $string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string);
} } } $string = str_replace('"', '""', $string);	} } } $string = str_replace('"', '""', $string);
return $string; }	return $string; }
Zeile 8876	Zeile 9377
if(!function_exists('array_column')) { function array_column($input, $column_key)	if(!function_exists('array_column')) { function array_column($input, $column_key)
{	{
$values = array(); if(!is_array($input))	$values = array(); if(!is_array($input))
{	{
$input = array($input); } foreach($input as $val) { if(is_array($val) && isset($val[$column_key]))	$input = array($input); } foreach($input as $val) { if(is_array($val) && isset($val[$column_key]))
{	{
$values[] = $val[$column_key];	$values[] = $val[$column_key];
}	}
elseif(is_object($val) && isset($val->$column_key)) { $values[] = $val->$column_key; }	elseif(is_object($val) && isset($val->$column_key)) { $values[] = $val->$column_key; }
}	}
return $values; }	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;
}	}