Vergleich inc/functions.php - 1.8.9 - 1.8.37

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global $db, $lang, $theme, $templates, $plugins, $mybb; global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;	global $db, $lang, $theme, $templates, $plugins, $mybb; global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;
	$contents = $plugins->run_hooks("pre_parse_page", $contents);
$contents = parse_page($contents); $totaltime = format_time_duration($maintimer->stop()); $contents = $plugins->run_hooks("pre_output_page", $contents);	$contents = parse_page($contents); $totaltime = format_time_duration($maintimer->stop()); $contents = $plugins->run_hooks("pre_output_page", $contents);
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{ // Load DB interface require_once MYBB_ROOT."inc/db_base.php";	{ // Load DB interface require_once MYBB_ROOT."inc/db_base.php";
	require_once MYBB_ROOT . 'inc/AbstractPdoDbDriver.php';
require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php"; switch($config['database']['type'])	require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php"; switch($config['database']['type'])
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break; case "pgsql": $db = new DB_PgSQL;	break; case "pgsql": $db = new DB_PgSQL;
	break; case "pgsql_pdo": $db = new PostgresPdoDbDriver();
break; case "mysqli": $db = new DB_MySQLi;	break; case "mysqli": $db = new DB_MySQLi;
	break; case "mysql_pdo": $db = new MysqlPdoDbDriver();
break; default: $db = new DB_MySQL;	break; default: $db = new DB_MySQL;
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// Loop through and run them all foreach($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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// 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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/** * Turn a unix timestamp in to a "friendly" date/time format for the user. *	/** * Turn a unix timestamp in to a "friendly" date/time format for the user. *
* @param string $format A date format according to PHP's date structure.	* @param string $format A date format (either relative, normal or PHP's date() structure).
* @param int $stamp The unix timestamp the date should be generated for. * @param int\|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically * @param int $ty Whether or not to use today/yesterday formatting.	* @param int $stamp The unix timestamp the date should be generated for. * @param int\|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically * @param int $ty Whether or not to use today/yesterday formatting.
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*/ function my_date($format, $stamp=0, $offset="", $ty=1, $adodb=false) {	*/ function my_date($format, $stamp=0, $offset="", $ty=1, $adodb=false) {
global $mybb, $lang, $mybbadmin, $plugins;	global $mybb, $lang, $plugins;
// If the stamp isn't set, use TIME_NOW if(empty($stamp))	// If the stamp isn't set, use TIME_NOW if(empty($stamp))
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{ if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user)) {	{ if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user)) {
$offset = $mybb->user['timezone'];	$offset = (float)$mybb->user['timezone'];
$dstcorrection = $mybb->user['dst'];	$dstcorrection = $mybb->user['dst'];
} elseif(defined("IN_ADMINCP")) { $offset = $mybbadmin['timezone']; $dstcorrection = $mybbadmin['dst'];
} else {	} else {
$offset = $mybb->settings['timezoneoffset'];	$offset = (float)$mybb->settings['timezoneoffset'];
$dstcorrection = $mybb->settings['dstcorrection'];	$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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} $todaysdate = $yesterdaysdate = '';	} $todaysdate = $yesterdaysdate = '';
if($ty && ($format == $mybb->settings['dateformat'] \|\| $format == 'relative')) {	if($ty && ($format == $mybb->settings['dateformat'] \|\| $format == 'relative' \|\| $format == 'normal')) {
$_stamp = TIME_NOW; if($adodb == true) {	$_stamp = TIME_NOW; if($adodb == true) {
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if($format == 'relative') { // Relative formats both date and time	if($format == 'relative') { // Relative formats both date and time
	$real_date = $real_time = ''; if($adodb == true) { $real_date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $real_time = $mybb->settings['datetimesep']; $real_time .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } else { $real_date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600)); $real_time = $mybb->settings['datetimesep']; $real_time .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600)); }
if($ty != 2 && abs(TIME_NOW - $stamp) < 3600) { $diff = TIME_NOW - $stamp;	if($ty != 2 && abs(TIME_NOW - $stamp) < 3600) { $diff = TIME_NOW - $stamp;
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$relative['prefix'] = $lang->rel_less_than; }	$relative['prefix'] = $lang->rel_less_than; }
$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix']);	$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix'], $real_date, $real_time);
} elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200) {	} elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200) {
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$relative['plural'] = $lang->rel_hours_single; }	$relative['plural'] = $lang->rel_hours_single; }
$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix']);	$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix'], $real_date, $real_time);
} else {	} else {
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{ if($todaysdate == $date) {	{ if($todaysdate == $date) {
$date = $lang->today;	$date = $lang->sprintf($lang->today_rel, $real_date);
} else if($yesterdaysdate == $date) {	} else if($yesterdaysdate == $date) {
$date = $lang->yesterday;	$date = $lang->sprintf($lang->yesterday_rel, $real_date);
} }	} }
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{ $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600)); }	{ $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600)); }
	} } elseif($format == 'normal') { // Normal format both date and time if($ty != 2) { if($todaysdate == $date) { $date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday; } } $date .= $mybb->settings['datetimesep']; if($adodb == true) { $date .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600)); } else { $date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
} } else	} } else
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if($ty && $format == $mybb->settings['dateformat']) { if($todaysdate == $date)	if($ty && $format == $mybb->settings['dateformat']) { if($todaysdate == $date)
{	{
$date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday;	$date = $lang->today; } else if($yesterdaysdate == $date) { $date = $lang->yesterday;
} }	} }
else { if($adodb == true)	else { if($adodb == true)
{	{
$date = adodb_date($format, $stamp + ($offset * 3600)); } else { $date = gmdate($format, $stamp + ($offset * 3600));	$date = adodb_date($format, $stamp + ($offset * 3600)); } else { $date = gmdate($format, $stamp + ($offset * 3600));
} } }	} } }
if(is_object($plugins))	if(is_object($plugins))
{	{
$date = $plugins->run_hooks("my_date", $date); }	$date = $plugins->run_hooks("my_date", $date); }
return $date;	return $date; } /** * Get a mail handler instance, a MyBB's built-in SMTP / PHP mail hander or one created by a plugin. * @param bool $use_buitlin Whether to use MyBB's built-in mail handler. * * @return object A MyBB built-in mail handler or one created by plugin(s). */ function &get_my_mailhandler($use_buitlin = false) { global $mybb, $plugins; static $my_mailhandler; static $my_mailhandler_builtin; if($use_buitlin) { // If our built-in mail handler doesn't exist, create it. if(!is_object($my_mailhandler_builtin)) { require_once MYBB_ROOT . "inc/class_mailhandler.php"; // Using SMTP. if(isset($mybb->settings['mail_handler']) && $mybb->settings['mail_handler'] == 'smtp') { require_once MYBB_ROOT . "inc/mailhandlers/smtp.php"; $my_mailhandler_builtin = new SmtpMail(); } // Using PHP mail(). else { require_once MYBB_ROOT . "inc/mailhandlers/php.php"; $my_mailhandler_builtin = new PhpMail(); if(!empty($mybb->config['mail_parameters'])) { $my_mailhandler_builtin->additional_parameters = $mybb->config['mail_parameters']; } } } if(isset($plugins) && is_object($plugins)) { $plugins->run_hooks('my_mailhandler_builtin_after_init', $my_mailhandler_builtin); } return $my_mailhandler_builtin; } // If our mail handler doesn't exist, create it. if(!is_object($my_mailhandler)) { require_once MYBB_ROOT . "inc/class_mailhandler.php"; if(isset($plugins) && is_object($plugins)) { $plugins->run_hooks('my_mailhandler_init', $my_mailhandler); } // If no plugin has ever created the mail handler, resort to use the built-in one. if(!is_object($my_mailhandler) \|\| !($my_mailhandler instanceof MailHandler)) { $my_mailhandler = &get_my_mailhandler(true); } } return $my_mailhandler;
} /**	} /**
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* @param string $format The format of the email to be sent (text or html). text is default * @param string $message_text The text message of the email if being sent in html format, for email clients that don't support html * @param string $return_email The email address to return to. Defaults to admin return email address.	* @param string $format The format of the email to be sent (text or html). text is default * @param string $message_text The text message of the email if being sent in html format, for email clients that don't support html * @param string $return_email The email address to return to. Defaults to admin return email address.
* @return bool	* @return bool True if the mail is sent, false otherwise.
*/ function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="") {	*/ function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="") {
global $mybb; static $mail;	global $mybb, $plugins; // Get our mail handler. $mail = &get_my_mailhandler();

// Does our object not exist? Create it if(!is_object($mail))	// If MyBB's built-in SMTP mail handler is used, set the keep alive bit accordingly. if($keep_alive == true && isset($mail->keep_alive) && isset($mybb->settings['mail_handler']) && $mybb->settings['mail_handler'] == 'smtp')
{	{
require_once MYBB_ROOT."inc/class_mailhandler.php"; if($mybb->settings['mail_handler'] == 'smtp') { require_once MYBB_ROOT."inc/mailhandlers/smtp.php"; $mail = new SmtpMail(); } else { require_once MYBB_ROOT."inc/mailhandlers/php.php"; $mail = new PhpMail(); } } // Using SMTP based mail if($mybb->settings['mail_handler'] == 'smtp') { if($keep_alive == true)	require_once MYBB_ROOT . "inc/class_mailhandler.php"; require_once MYBB_ROOT . "inc/mailhandlers/smtp.php"; if($mail instanceof MailHandler && $mail instanceof SmtpMail)
{ $mail->keep_alive = true; } }	{ $mail->keep_alive = true; } }
// Using PHP based mail() else { if($mybb->settings['mail_parameters'] != '') { $mail->additional_parameters = $mybb->settings['mail_parameters']; } } // Build and send	// Following variables will help sequential plugins to determine how to process plugin hooks. // Mark this variable true if the hooked plugin has sent the mail, otherwise don't modify it. $is_mail_sent = false; // Mark this variable false if the hooked plugin doesn't suggest sequential plugins to continue processing. $continue_process = true; $my_mail_parameters = array( 'to' => &$to, 'subject' => &$subject, 'message' => &$message, 'from' => &$from, 'charset' => &$charset, 'headers' => &$headers, 'keep_alive' => &$keep_alive, 'format' => &$format, 'message_text' => &$message_text, 'return_email' => &$return_email, 'is_mail_sent' => &$is_mail_sent, 'continue_process' => &$continue_process, ); if(isset($plugins) && is_object($plugins)) { $plugins->run_hooks('my_mail_pre_build_message', $my_mail_parameters); } // Build the mail message.
$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);	$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);
return $mail->send();	if(isset($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']);	$seed .= $mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate'];
}	}
// Guests get a special string
else {	else {
return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);	$seed .= $session->sid;
}	}
	if(defined('IN_ADMINCP')) { $seed .= 'ADMINCP'; } $seed .= $mybb->settings['internal']['encryption_key']; return md5($seed);
} /**	} /**
* Verifies a POST check code is valid, if not shows an error (silently returns false on silent parameter)	* Verifies a POST check code is valid (i.e. generated using a rotation number from the past 24 hours)
* * @param string $code The incoming POST check code	* * @param string $code The incoming POST check code
* @param boolean $silent Silent mode or not (silent mode will not show the error to the user but returns false) * @return bool	* @param boolean $silent Don't show an error to the user * @return bool\|void Result boolean if $silent is true, otherwise shows an error to the user
*/ function verify_post_check($code, $silent=false) { global $lang;	*/ function verify_post_check($code, $silent=false) { global $lang;
if(generate_post_check() !== $code)	if( generate_post_check() !== $code && generate_post_check(-1) !== $code && generate_post_check(-2) !== $code && generate_post_check(-3) !== $code )
{ if($silent == true) {	{ if($silent == true) {
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global $forum_cache; static $forumarraycache;	global $forum_cache; static $forumarraycache;
if($forumarraycache[$fid])	if(!empty($forumarraycache[$fid]))
{ return $forumarraycache[$fid]['parentlist']; }	{ return $forumarraycache[$fid]['parentlist']; }
elseif($forum_cache[$fid])	elseif(!empty($forum_cache[$fid]))
{ return $forum_cache[$fid]['parentlist']; }	{ return $forum_cache[$fid]['parentlist']; }
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} } }	} } }
if(!is_array($forums_by_parent[$fid]))	if(isset($forums_by_parent[$fid]))
{	{
return $forums; }	if(!is_array($forums_by_parent[$fid])) { return $forums; }

foreach($forums_by_parent[$fid] as $forum) { $forums[] = $forum['fid']; $children = get_child_list($forum['fid']); if(is_array($children))	foreach($forums_by_parent[$fid] as $forum)
{	{
$forums = array_merge($forums, $children);	$forums[] = (int)$forum['fid']; $children = get_child_list($forum['fid']); if(is_array($children)) { $forums = array_merge($forums, $children); }
} } return $forums;	} } return $forums;
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foreach($errors as $error) {	foreach($errors as $error) {
$errorlist .= "<li>".$error."</li>\n";	eval("\$errorlist .= \"".$templates->get("error_inline_item")."\";");
} eval("\$errors = \"".$templates->get("error_inline")."\";");	} eval("\$errors = \"".$templates->get("error_inline")."\";");
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} // Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.	} // Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.
if($force_redirect == true \|\| ($mybb->settings['redirects'] == 1 && ($mybb->user['showredirect'] == 1 \|\| !$mybb->user['uid'])))	if($force_redirect == true \|\| ($mybb->settings['redirects'] == 1 && (!$mybb->user['uid'] \|\| $mybb->user['showredirect'] == 1)))
{ $url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);	{ $url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);
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run_shutdown();	run_shutdown();
if(!my_validate_url($url, true))	if(!my_validate_url($url, true, true))
{ header("Location: {$mybb->settings['bburl']}/{$url}"); }	{ header("Location: {$mybb->settings['bburl']}/{$url}"); }
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*/ function multipage($count, $perpage, $page, $url, $breadcrumb=false) {	*/ function multipage($count, $perpage, $page, $url, $breadcrumb=false) {
global $theme, $templates, $lang, $mybb;	global $theme, $templates, $lang, $mybb, $plugins;
if($count <= $perpage) { return ''; }	if($count <= $perpage) { return ''; }
	$args = array( 'count' => &$count, 'perpage' => &$perpage, 'page' => &$page, 'url' => &$url, 'breadcrumb' => &$breadcrumb, ); $plugins->run_hooks('multipage', $args); $page = (int)$page;
$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);	$url = str_replace("&", "&", $url); $url = htmlspecialchars_uni($url);
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if($to == 0) { $to = $pages;	if($to == 0) { $to = $pages;
}	}
$start = ''; if($from > 1) {	$start = ''; if($from > 1) {
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} } else	} } else
{	{
eval("\$mppage .= \"".$templates->get("multipage_page")."\";"); } }	eval("\$mppage .= \"".$templates->get("multipage_page")."\";"); } }
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eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";"); }	eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";"); }
$lang->multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);	$multipage_pages = $lang->sprintf($lang->multipage_pages, $pages);
if($breadcrumb == true) {	if($breadcrumb == true) {
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else { eval("\$multipage = \"".$templates->get("multipage")."\";");	else { eval("\$multipage = \"".$templates->get("multipage")."\";");
}	}
return $multipage; }	return $multipage; }
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if(strpos($url, "?") === false) { $url .= "?";	if(strpos($url, "?") === false) { $url .= "?";
} else	} else
{ $url .= "&"; }	{ $url .= "&"; }

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

return $url;	return $url;
} /**	} /**
* Fetch the permissions for a specific user *	* Fetch the permissions for a specific user *
* @param int $uid The user ID	* @param int $uid The user ID, if no user ID is provided then current user's ID will be considered.
* @return array Array of user permissions for the specified user */	* @return array Array of user permissions for the specified user */
function user_permissions($uid=0)	function user_permissions($uid=null)
{ global $mybb, $cache, $groupscache, $user_cache;	{ global $mybb, $cache, $groupscache, $user_cache;

// If no user id is specified, assume it is the current user	// If no user id is specified, assume it is the current user
	if($uid === null) { $uid = $mybb->user['uid']; } // Its a guest. Return the group permissions directly from cache
if($uid == 0) {	if($uid == 0) {
$uid = $mybb->user['uid'];	return $groupscache[1];
} // User id does not match current user, fetch permissions if($uid != $mybb->user['uid']) { // We've already cached permissions for this user, return them.	} // User id does not match current user, fetch permissions if($uid != $mybb->user['uid']) { // We've already cached permissions for this user, return them.
if($user_cache[$uid]['permissions'])	if(!empty($user_cache[$uid]['permissions']))
{ return $user_cache[$uid]['permissions']; } // This user was not already cached, fetch their user information.	{ return $user_cache[$uid]['permissions']; } // This user was not already cached, fetch their user information.
if(!$user_cache[$uid])	if(empty($user_cache[$uid]))
{ $user_cache[$uid] = get_user($uid); }	{ $user_cache[$uid] = get_user($uid); }
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*/ function usergroup_permissions($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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{ $groupscache[$gid]['all_usergroups'] = $gid; return $groupscache[$gid];	{ $groupscache[$gid]['all_usergroups'] = $gid; return $groupscache[$gid];
}	}
$usergroup = array(); $usergroup['all_usergroups'] = $gid;	$usergroup = array(); $usergroup['all_usergroups'] = $gid;
	// Get those switch permissions from the first valid group. $permswitches_usergroup = array(); $grouppermswitches = array(); foreach(array_values($grouppermbyswitch) as $permvalue) { if(is_array($permvalue)) { foreach($permvalue as $perm) { $grouppermswitches[] = $perm; } } else { $grouppermswitches[] = $permvalue; } } $grouppermswitches = array_unique($grouppermswitches); foreach($groups as $gid) { if(trim($gid) == "" \|\| empty($groupscache[$gid])) { continue; } foreach($grouppermswitches as $perm) { $permswitches_usergroup[$perm] = $groupscache[$gid][$perm]; } break; // Only retieve the first available group's permissions as how following action does. }
foreach($groups as $gid) { if(trim($gid) == "" \|\| empty($groupscache[$gid]))	foreach($groups as $gid) { if(trim($gid) == "" \|\| empty($groupscache[$gid]))
{	{
continue; } foreach($groupscache[$gid] as $perm => $access) { if(!in_array($perm, $grouppermignore))	continue; } foreach($groupscache[$gid] as $perm => $access) { if(!in_array($perm, $grouppermignore))
{	{
if(isset($usergroup[$perm]))	if(isset($usergroup[$perm]))
{	{
$permbit = $usergroup[$perm];	$permbit = $usergroup[$perm];
}	}
else { $permbit = ""; }	else { $permbit = ""; }
// 0 represents unlimited for numerical group permissions (i.e. private message limit) so take that into account. if(in_array($perm, $groupzerogreater) && ($access == 0 \|\| $permbit === 0))	// permission type: 0 not a numerical permission, otherwise a numerical permission. // Positive value is for `greater is more` permission, negative for `lesser is more`. $perm_is_numerical = 0; $perm_numerical_lowerbound = 0; // 0 represents unlimited for most numerical group permissions (i.e. private message limit) so take that into account. if(in_array($perm, $groupzerogreater)) { // 1 means a `0 or greater` permission. Value 0 means unlimited. $perm_is_numerical = 1; } // Less is more for some numerical group permissions (i.e. post count required for using signature) so take that into account, too. else if(in_array($perm, $groupzerolesser)) { // -1 means a `0 or lesser` permission. Value 0 means unlimited. $perm_is_numerical = -1; } // Greater is more, but with a lower bound. else if(array_key_exists($perm, $groupxgreater)) { // 2 means a general `greater` permission. Value 0 just means 0. $perm_is_numerical = 2; $perm_numerical_lowerbound = $groupxgreater[$perm]; } if($perm_is_numerical != 0)
{	{
$usergroup[$perm] = 0;	$update_current_perm = true; // Ensure it's an integer. $access = (int)$access; // Check if this permission should be activatived by another switch permission in current group. if(array_key_exists($perm, $grouppermbyswitch)) { if(!is_array($grouppermbyswitch[$perm])) { $grouppermbyswitch[$perm] = array($grouppermbyswitch[$perm]); } $update_current_perm = $group_current_perm_enabled = $group_perm_enabled = false; foreach($grouppermbyswitch[$perm] as $permswitch) { if(!isset($groupscache[$gid][$permswitch])) { continue; } $permswitches_current = $groupscache[$gid][$permswitch]; // Determin if the permission is enabled by switches from current group. if($permswitches_current == 1 \|\| $permswitches_current == "yes") // Keep yes/no for compatibility? { $group_current_perm_enabled = true; } // Determin if the permission is enabled by switches from previously handled groups. if($permswitches_usergroup[$permswitch] == 1 \|\| $permswitches_usergroup[$permswitch] == "yes") // Keep yes/no for compatibility? { $group_perm_enabled = true; } } // Set this permission if not set yet. if(!isset($usergroup[$perm])) { $usergroup[$perm] = $access; } // If current group's setting enables the permission, we may need to update the user's permission. if($group_current_perm_enabled) { // Only update this permission if both its switch and current group switch are on. if($group_perm_enabled) { $update_current_perm = true; } // Override old useless value with value from current group. else { $usergroup[$perm] = $access; } } } // No switch controls this permission, or permission needs an update. if($update_current_perm) { switch($perm_is_numerical) { case 1: case -1: if($access == 0 \|\| $permbit === 0) { $usergroup[$perm] = 0; break; } default: if($perm_is_numerical > 0 && $access > $permbit \|\| $perm_is_numerical < 0 && $access < $permbit) { $usergroup[$perm] = $access; } break; } } // Maybe oversubtle, database uses Unsigned on them, but enables usage of permission value with a lower bound. if($usergroup[$perm] < $perm_numerical_lowerbound) { $usergroup[$perm] = $perm_numerical_lowerbound; } // Work is done for numerical permissions.
continue; }	continue; }
Zeile 1263	Zeile 1569
$usergroup[$perm] = $access; } }	$usergroup[$perm] = $access; } }
	} foreach($permswitches_usergroup as $perm => $value) { $permswitches_usergroup[$perm] = $usergroup[$perm];
} }	} }
Zeile 1286	Zeile 1597
$displaygroup = array(); $group = $groupscache[$gid];	$displaygroup = array(); $group = $groupscache[$gid];

foreach($displaygroupfields as $field) { $displaygroup[$field] = $group[$field];	foreach($displaygroupfields as $field) { $displaygroup[$field] = $group[$field];
Zeile 1313	Zeile 1624
} if(!$gid \|\| $gid == 0) // If no group, we need to fetch it	} if(!$gid \|\| $gid == 0) // If no group, we need to fetch it
{	{
if($uid != 0 && $uid != $mybb->user['uid']) { $user = get_user($uid);	if($uid != 0 && $uid != $mybb->user['uid']) { $user = get_user($uid);
Zeile 1354	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 1384	Zeile 1695
global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields; $groups = explode(",", $gid);	global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields; $groups = explode(",", $gid);
if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions { return $groupperms; }
$current_permissions = array(); $only_view_own_threads = 1;	$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]; } foreach($level_permissions as $permission => $access)	$only_reply_own_threads = 1; if(empty($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 => $access)
{ if(empty($current_permissions[$permission]) \|\| $access >= $current_permissions[$permission] \|\| ($access == "yes" && $current_permissions[$permission] == "no")) {	{ if(empty($current_permissions[$permission]) \|\| $access >= $current_permissions[$permission] \|\| ($access == "yes" && $current_permissions[$permission] == "no")) {
Zeile 1435	Zeile 1735
if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"])) { $only_view_own_threads = 0;	if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"])) { $only_view_own_threads = 0;
}	}
if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"])) { $only_reply_own_threads = 0; }	if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"])) { $only_reply_own_threads = 0; }
	} if(count($current_permissions) == 0) { $current_permissions = $groupperms;
} } // Figure out if we can view more than our own threads	} } // Figure out if we can view more than our own threads
if($only_view_own_threads == 0) { $current_permissions["canonlyviewownthreads"] = 0; }	if($only_view_own_threads == 0 \|\| !isset($current_permissions["canonlyviewownthreads"])) { $current_permissions["canonlyviewownthreads"] = 0; }
// Figure out if we can reply more than our own threads	// Figure out if we can reply more than our own threads
if($only_reply_own_threads == 0)	if($only_reply_own_threads == 0 \|\| !isset($current_permissions["canonlyreplyownthreads"]))
{ $current_permissions["canonlyreplyownthreads"] = 0;	{ $current_permissions["canonlyreplyownthreads"] = 0;
} if(count($current_permissions) == 0)	} return $current_permissions; } /** * Check whether password for given forum was validated for the current user * * @param array $forum The forum data * @param bool $ignore_empty Whether to treat forum password configured as an empty string as validated * @param bool $check_parents Whether to check parent forums using `parentlist` * @return bool */ function forum_password_validated($forum, $ignore_empty=false, $check_parents=false) { global $mybb, $forum_cache; if($check_parents && isset($forum['parentlist']))
{	{
$current_permissions = $groupperms;	if(!is_array($forum_cache)) { $forum_cache = cache_forums(); if(!$forum_cache) { return false; } } $parents = explode(',', $forum['parentlist']); rsort($parents); foreach($parents as $parent_id) { if($parent_id != $forum['fid'] && !forum_password_validated($forum_cache[$parent_id], true)) { return false; } }
}	}
return $current_permissions;	return ($ignore_empty && $forum['password'] === '') \|\| ( isset($mybb->cookies['forumpass'][$forum['fid']]) && my_hash_equals( md5($mybb->user['uid'].$forum['password']), $mybb->cookies['forumpass'][$forum['fid']] ) );
} /**	} /**
Zeile 1501	Zeile 1846
continue; }	continue; }
if($forum_cache[$parent_id]['password'] != "")	if($forum_cache[$parent_id]['password'] !== "")
{ check_forum_password($parent_id, $fid); } } }	{ check_forum_password($parent_id, $fid); } } }
if(!empty($forum_cache[$fid]['password']))	if($forum_cache[$fid]['password'] !== '')
{	{
$password = $forum_cache[$fid]['password'];
if(isset($mybb->input['pwverify']) && $pid == 0) {	if(isset($mybb->input['pwverify']) && $pid == 0) {
if($password === $mybb->get_input('pwverify'))	if(my_hash_equals($forum_cache[$fid]['password'], $mybb->get_input('pwverify')))
{ my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true); $showform = false;	{ my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true); $showform = false;
Zeile 1526	Zeile 1870
} else {	} else {
if(!$mybb->cookies['forumpass'][$fid] \|\| ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) !== $mybb->cookies['forumpass'][$fid]))	if(!forum_password_validated($forum_cache[$fid]))
{ $showform = true; }	{ $showform = true; }
Zeile 1588	Zeile 1932
if(isset($modpermscache[$fid][$uid])) { return $modpermscache[$fid][$uid];	if(isset($modpermscache[$fid][$uid])) { return $modpermscache[$fid][$uid];
} if(!$parentslist) { $parentslist = explode(',', get_parent_list($fid)); }	} if(!$parentslist) { $parentslist = explode(',', get_parent_list($fid)); }
// Get user groups $perms = array(); $user = get_user($uid);	// Get user groups $perms = array(); $user = get_user($uid);
$groups = array($user['usergroup']);	$groups = array($user['usergroup']);
if(!empty($user['additionalgroups'])) { $extra_groups = explode(",", $user['additionalgroups']);	if(!empty($user['additionalgroups'])) { $extra_groups = explode(",", $user['additionalgroups']);
Zeile 1608	Zeile 1952
foreach($extra_groups as $extra_group) { $groups[] = $extra_group;	foreach($extra_groups as $extra_group) { $groups[] = $extra_group;
}	}
} $mod_cache = $cache->read("moderators"); foreach($mod_cache as $forumid => $forum) {	} $mod_cache = $cache->read("moderators"); foreach($mod_cache as $forumid => $forum) {
if(!is_array($forum) \|\| !in_array($forumid, $parentslist))	if(empty($forum) \|\| !is_array($forum) \|\| !in_array($forumid, $parentslist))
{ // No perms or we're not after this forum continue; } // User settings override usergroup settings	{ // No perms or we're not after this forum continue; } // User settings override usergroup settings
if(is_array($forum['users'][$uid]))	if(!empty($forum['users'][$uid]))
{ $perm = $forum['users'][$uid]; foreach($perm as $action => $value)	{ $perm = $forum['users'][$uid]; foreach($perm as $action => $value)
Zeile 1632	Zeile 1976
continue; }	continue; }
	if(!isset($perms[$action])) { $perms[$action] = $value; }
// Figure out the user permissions	// Figure out the user permissions
if($value == 0) {	else if($value == 0) {
// The user doesn't have permission to set this action $perms[$action] = 0;	// The user doesn't have permission to set this action $perms[$action] = 0;
} else {	} else {
$perms[$action] = max($perm[$action], $perms[$action]); } }	$perms[$action] = max($perm[$action], $perms[$action]); } }
Zeile 1647	Zeile 1995
foreach($groups as $group) {	foreach($groups as $group) {
if(!is_array($forum['usergroups'][$group]))	if(empty($forum['usergroups'][$group]) \|\| !is_array($forum['usergroups'][$group]))
{ // There are no permissions set for this group continue;	{ // There are no permissions set for this group continue;
Zeile 1661	Zeile 2009
continue; }	continue; }
$perms[$action] = max($perm[$action], $perms[$action]);	if(!isset($perms[$action])) { $perms[$action] = $value; } else { $perms[$action] = max($perm[$action], $perms[$action]); }
} } }	} } }
Zeile 1681	Zeile 2036
*/ function is_moderator($fid=0, $action="", $uid=0) {	*/ function is_moderator($fid=0, $action="", $uid=0) {
global $mybb, $cache; if($uid == 0) {	global $mybb, $cache, $plugins; if($uid == 0) {
$uid = $mybb->user['uid'];	$uid = $mybb->user['uid'];
}	}
if($uid == 0) { return false; }	if($uid == 0) { return false; }
$user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1)	$user_perms = user_permissions($uid); $hook_args = array( 'fid' => $fid, 'action' => $action, 'uid' => $uid, ); $plugins->run_hooks("is_moderator", $hook_args); if(isset($hook_args['is_moderator'])) { return (boolean) $hook_args['is_moderator']; } if(!empty($user_perms['issupermod']) && $user_perms['issupermod'] == 1)
{ if($fid) { $forumpermissions = forum_permissions($fid);	{ if($fid) { $forumpermissions = forum_permissions($fid);
if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])	if(!empty($forumpermissions['canview']) && !empty($forumpermissions['canviewthreads']) && empty($forumpermissions['canonlyviewownthreads']))
{ return true; }	{ return true; }
Zeile 1710	Zeile 2079
else { if(!$fid)	else { if(!$fid)
{	{
$modcache = $cache->read('moderators'); if(!empty($modcache)) {	$modcache = $cache->read('moderators'); if(!empty($modcache)) {
Zeile 1755	Zeile 2124
} } }	} } }
	} /** * Get an array of fids that the forum moderator has access to. * Do not use for administraotrs or global moderators as they moderate any forum and the function will return false. * * @param int $uid The user ID (0 assumes current user) * @return array\|bool an array of the fids the user has moderator access to or bool if called incorrectly. */ function get_moderated_fids($uid=0) { global $mybb, $cache; if($uid == 0) { $uid = $mybb->user['uid']; } if($uid == 0) { return array(); } $user_perms = user_permissions($uid); if($user_perms['issupermod'] == 1) { return false; } $fids = array(); $modcache = $cache->read('moderators'); if(!empty($modcache)) { $groups = explode(',', $user_perms['all_usergroups']); foreach($modcache as $fid => $forum) { if(isset($forum['users'][$uid]) && $forum['users'][$uid]['mid']) { $fids[] = $fid; continue; } foreach($groups as $group) { if(trim($group) != '' && isset($forum['usergroups'][$group])) { $fids[] = $fid; } } } } return $fids;
} /**	} /**
Zeile 1765	Zeile 2190
function get_post_icons() { global $mybb, $cache, $icon, $theme, $templates, $lang;	function get_post_icons() { global $mybb, $cache, $icon, $theme, $templates, $lang;

if(isset($mybb->input['icon'])) { $icon = $mybb->get_input('icon');	if(isset($mybb->input['icon'])) { $icon = $mybb->get_input('icon');
Zeile 1774	Zeile 2199
$iconlist = ''; $no_icons_checked = " checked=\"checked\""; // read post icons from cache, and sort them accordingly	$iconlist = ''; $no_icons_checked = " checked=\"checked\""; // read post icons from cache, and sort them accordingly
$posticons_cache = $cache->read("posticons");	$posticons_cache = (array)$cache->read("posticons");
$posticons = array(); foreach($posticons_cache as $posticon) {	$posticons = array(); foreach($posticons_cache as $posticon) {
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* @param string $value The cookie value. * @param int\|string $expires The timestamp of the expiry date. * @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)	* @param string $value The cookie value. * @param int\|string $expires The timestamp of the expiry date. * @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)
*/ function my_setcookie($name, $value="", $expires="", $httponly=false) {	* @param string $samesite The samesite attribute to prevent CSRF. */ function my_setcookie($name, $value="", $expires="", $httponly=false, $samesite="") {
global $mybb; if(!$mybb->settings['cookiepath']) { $mybb->settings['cookiepath'] = "/";	global $mybb; if(!$mybb->settings['cookiepath']) { $mybb->settings['cookiepath'] = "/";
}	}
if($expires == -1) {	if($expires == -1) {
Zeile 1839	Zeile 2265
$expires = TIME_NOW + (606024*365); // Make the cookie expire in a years time } else	$expires = TIME_NOW + (606024*365); // Make the cookie expire in a years time } else
{	{
$expires = TIME_NOW + (int)$expires; }	$expires = TIME_NOW + (int)$expires; }
Zeile 1851	Zeile 2277
$cookie = "Set-Cookie: {$mybb->settings['cookieprefix']}{$name}=".urlencode($value); if($expires > 0)	$cookie = "Set-Cookie: {$mybb->settings['cookieprefix']}{$name}=".urlencode($value); if($expires > 0)
{	{
$cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires); } if(!empty($mybb->settings['cookiepath']))	$cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires); } if(!empty($mybb->settings['cookiepath']))
{	{
$cookie .= "; path={$mybb->settings['cookiepath']}"; }	$cookie .= "; path={$mybb->settings['cookiepath']}"; }
Zeile 1868	Zeile 2294
if($httponly == true) { $cookie .= "; HttpOnly";	if($httponly == true) { $cookie .= "; HttpOnly";
	} if($samesite != "" && $mybb->settings['cookiesamesiteflag']) { $samesite = strtolower($samesite); if($samesite == "lax" \|\| $samesite == "strict") { $cookie .= "; SameSite=".$samesite; }
} if($mybb->settings['cookiesecureflag'])	} if($mybb->settings['cookiesecureflag'])
Zeile 1911	Zeile 2347
return false; }	return false; }
$cookie = my_unserialize($mybb->cookies['mybb'][$name]);	$cookie = my_unserialize($mybb->cookies['mybb'][$name], false);
if(is_array($cookie) && isset($cookie[$id])) {	if(is_array($cookie) && isset($cookie[$id])) {
Zeile 1935	Zeile 2371
{ global $mybb;	{ global $mybb;
$cookie = $mybb->cookies['mybb']; if(isset($cookie[$name]))	if(isset($mybb->cookies['mybb'][$name]))
{	{
$newcookie = my_unserialize($cookie[$name]);	$newcookie = my_unserialize($mybb->cookies['mybb'][$name], false);
} else {	} else {
Zeile 1948	Zeile 2383
$newcookie[$id] = $value; $newcookie = my_serialize($newcookie); my_setcookie("mybb[$name]", addslashes($newcookie), $expires);	$newcookie[$id] = $value; $newcookie = my_serialize($newcookie); my_setcookie("mybb[$name]", addslashes($newcookie), $expires);
	if(isset($mybb->cookies['mybb']) && !is_array($mybb->cookies['mybb'])) { $mybb->cookies['mybb'] = array(); }
// Make sure our current viarables are up-to-date as well $mybb->cookies['mybb'][$name] = $newcookie;	// Make sure our current viarables are up-to-date as well $mybb->cookies['mybb'][$name] = $newcookie;
Zeile 1967	Zeile 2407
* - does not unserialize objects * * @param string $str	* - does not unserialize objects * * @param string $str
	* @param bool $unlimited Whether to apply limits defined in MAX_SERIALIZED_* constants
* @return mixed * @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects) */	* @return mixed * @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects) */
function _safe_unserialize($str)	function _safe_unserialize($str, $unlimited = true)
{	{
if(strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)	if(!$unlimited && strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)
{ // input exceeds MAX_SERIALIZED_INPUT_LENGTH	{ // input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false;	return false;
} if(empty($str) \|\| !is_string($str))	} if(empty($str) \|\| !is_string($str))
Zeile 1983	Zeile 2424
return false; }	return false; }
$stack = array(); $expected = array();	$stack = $list = $expected = array();
/* * states:	/* * states:
Zeile 2001	Zeile 2441
if($type == '}') { $str = substr($str, 1);	if($type == '}') { $str = substr($str, 1);
}	}
else if($type == 'N' && $str[1] == ';') { $value = null;	else if($type == 'N' && $str[1] == ';') { $value = null;
Zeile 2026	Zeile 2466
{ $value = substr($matches[2], 0, (int)$matches[1]); $str = substr($matches[2], (int)$matches[1] + 2);	{ $value = substr($matches[2], 0, (int)$matches[1]); $str = substr($matches[2], (int)$matches[1] + 2);
} else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches) && $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH)	} else if( $type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches) && ($unlimited \|\| $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH) )
{ $expectedLength = (int)$matches[1]; $str = $matches[2];	{ $expectedLength = (int)$matches[1]; $str = $matches[2];
Zeile 2043	Zeile 2487
case 3: // in array, expecting value or another array if($type == 'a') {	case 3: // in array, expecting value or another array if($type == 'a') {
if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)	if(!$unlimited && count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)
{ // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false;	{ // array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH return false;
Zeile 2052	Zeile 2496
$stack[] = &$list; $list[$key] = array(); $list = &$list[$key];	$stack[] = &$list; $list[$key] = array(); $list = &$list[$key];
$expected[] = $expectedLength;	$expected[] = $expectedLength;
$state = 2; break; }	$state = 2; break; }
Zeile 2088	Zeile 2532
} if($type == 'i' \|\| $type == 's') {	} if($type == 'i' \|\| $type == 's') {
if(count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)	if(!$unlimited && count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)
{ // array size exceeds MAX_SERIALIZED_ARRAY_LENGTH return false; } if(count($list) >= end($expected))	{ // array size exceeds MAX_SERIALIZED_ARRAY_LENGTH return false; } if(count($list) >= end($expected))
{	{
// array size exceeds expected length return false; }	// array size exceeds expected length return false; }
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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 2147	Zeile 2591
* Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue * * @param string $str	* Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue * * @param string $str
	* @param bool $unlimited
* @return mixed */	* @return mixed */
function my_unserialize($str)	function my_unserialize($str, $unlimited = true)
{ // Ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()	{ // Ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()
if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2)) { $mbIntEnc = mb_internal_encoding(); mb_internal_encoding('ASCII'); } $out = _safe_unserialize($str); if(isset($mbIntEnc))	if(function_exists('mb_internal_encoding') && (((int)ini_get('mbstring.func_overload')) & 2)) { $mbIntEnc = mb_internal_encoding(); mb_internal_encoding('ASCII'); } $out = _safe_unserialize($str, $unlimited); if(isset($mbIntEnc)) { mb_internal_encoding($mbIntEnc); } return $out; } /** * Unserializes data using PHP's `unserialize()`, and its safety options if possible. * This function should only be used for values from trusted sources. * * @param string $str * @return mixed */ function native_unserialize($str) { if(version_compare(PHP_VERSION, '7.0.0', '>='))
{	{
mb_internal_encoding($mbIntEnc);	return unserialize($str, array('allowed_classes' => false)); } else { return unserialize($str);
}	}
return $out;
} /**	} /**
Zeile 2617	Zeile 3081
ORDER BY lastpost DESC LIMIT 0, 1 ");	ORDER BY lastpost DESC LIMIT 0, 1 ");
$lastpost = $db->fetch_array($query); $updated_forum = array( "lastpost" => (int)$lastpost['lastpost'], "lastposter" => $db->escape_string($lastpost['lastposter']), "lastposteruid" => (int)$lastpost['lastposteruid'], "lastposttid" => (int)$lastpost['tid'], "lastpostsubject" => $db->escape_string($lastpost['subject']) );	if($db->num_rows($query) > 0) { $lastpost = $db->fetch_array($query); $updated_forum = array( "lastpost" => (int)$lastpost['lastpost'], "lastposter" => $db->escape_string($lastpost['lastposter']), "lastposteruid" => (int)$lastpost['lastposteruid'], "lastposttid" => (int)$lastpost['tid'], "lastpostsubject" => $db->escape_string($lastpost['subject']), ); } else { $updated_forum = array( "lastpost" => 0, "lastposter" => '', "lastposteruid" => 0, "lastposttid" => 0, "lastpostsubject" => '', ); }
$db->update_query("forums", $updated_forum, "fid='{$fid}'"); } /** * Updates the thread counters with a specific value (or addition/subtraction of the previous value)	$db->update_query("forums", $updated_forum, "fid='{$fid}'"); } /** * Updates the thread counters with a specific value (or addition/subtraction of the previous value)
*	*
* @param int $tid The thread ID * @param array $changes Array of items being updated (replies, unapprovedposts, deletedposts, attachmentcount) and their value (ex, 1, +1, -1) */ function update_thread_counters($tid, $changes=array()) { global $db;	* @param int $tid The thread ID * @param array $changes Array of items being updated (replies, unapprovedposts, deletedposts, attachmentcount) and their value (ex, 1, +1, -1) */ function update_thread_counters($tid, $changes=array()) { global $db;

$update_query = array();	$update_query = array();
$tid = (int)$tid;	$tid = (int)$tid;
$counters = array('replies', 'unapprovedposts', 'attachmentcount', 'deletedposts', 'attachmentcount'); // Fetch above counters for this thread	$counters = array('replies', 'unapprovedposts', 'attachmentcount', 'deletedposts', 'attachmentcount'); // Fetch above counters for this thread
Zeile 2682	Zeile 3159
// Only update if we're actually doing something if(count($update_query) > 0)	// Only update if we're actually doing something if(count($update_query) > 0)
{	{
$db->update_query("threads", $update_query, "tid='{$tid}'"); } }	$db->update_query("threads", $update_query, "tid='{$tid}'"); } }
Zeile 2702	Zeile 3179
if(strpos($thread['closed'], 'moved\|') !== false) { return;	if(strpos($thread['closed'], 'moved\|') !== false) { return;
}	}
$query = $db->query(" SELECT u.uid, u.username, p.username AS postusername, p.dateline FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid' AND p.visible='1'	$query = $db->query(" SELECT u.uid, u.username, p.username AS postusername, p.dateline FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid' 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 2721	Zeile 3198
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid'	FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid'
ORDER BY p.dateline ASC	ORDER BY p.dateline ASC, p.pid ASC
LIMIT 1 "); $firstpost = $db->fetch_array($query);	LIMIT 1 "); $firstpost = $db->fetch_array($query);
Zeile 2731	Zeile 3208
if(empty($firstpost['username'])) { $firstpost['username'] = $firstpost['postusername'];	if(empty($firstpost['username'])) { $firstpost['username'] = $firstpost['postusername'];
}	}
if(empty($lastpost['username'])) {	if(empty($lastpost['username'])) {
Zeile 2759	Zeile 3236
); $db->update_query("threads", $update_array, "tid='{$tid}'"); }	); $db->update_query("threads", $update_array, "tid='{$tid}'"); }

/** * Updates the user counters with a specific value (or addition/subtraction of the previous value) *	/** * Updates the user counters with a specific value (or addition/subtraction of the previous value) *
Zeile 2778	Zeile 3255
// Fetch above counters for this user $query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'"); $user = $db->fetch_array($query);	// Fetch above counters for this user $query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'"); $user = $db->fetch_array($query);
foreach($counters as $counter) { if(array_key_exists($counter, $changes)) { if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); } // Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") { if((int)$changes[$counter] != 0)	if($user) { foreach($counters as $counter) { if(array_key_exists($counter, $changes)) { if(substr($changes[$counter], 0, 2) == "+-") { $changes[$counter] = substr($changes[$counter], 1); } // Adding or subtracting from previous value? if(substr($changes[$counter], 0, 1) == "+" \|\| substr($changes[$counter], 0, 1) == "-") { if((int)$changes[$counter] != 0) { $update_query[$counter] = $user[$counter] + $changes[$counter]; } } else
{	{
$update_query[$counter] = $user[$counter] + $changes[$counter];	$update_query[$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;	// Less than 0? That's bad if(isset($update_query[$counter]) && $update_query[$counter] < 0) { $update_query[$counter] = 0; }
} } }	} } }
Zeile 3011	Zeile 3491
*/ function format_name($username, $usergroup, $displaygroup=0) {	*/ function format_name($username, $usergroup, $displaygroup=0) {
global $groupscache, $cache;	global $groupscache, $cache, $plugins;

if(!is_array($groupscache))	static $formattednames = array(); if(!isset($formattednames[$username]))
{	{
$groupscache = $cache->read("usergroups"); } if($displaygroup != 0) { $usergroup = $displaygroup; }	if(!is_array($groupscache)) { $groupscache = $cache->read("usergroups"); } if($displaygroup != 0) { $usergroup = $displaygroup; } $format = "{username}"; if(isset($groupscache[$usergroup])) { $ugroup = $groupscache[$usergroup]; if(strpos($ugroup['namestyle'], "{username}") !== false) { $format = $ugroup['namestyle']; } } $format = stripslashes($format); $parameters = compact('username', 'usergroup', 'displaygroup', 'format'); $parameters = $plugins->run_hooks('format_name', $parameters);

$ugroup = $groupscache[$usergroup]; $format = $ugroup['namestyle']; $userin = substr_count($format, "{username}");	$format = $parameters['format'];

if($userin == 0) { $format = "{username}";	$formattednames[$username] = str_replace("{username}", $username, $format);
}	}
$format = stripslashes($format); return str_replace("{username}", $username, $format);	return $formattednames[$username];
} /**	} /**
Zeile 3099	Zeile 3595
if($dimensions) {	if($dimensions) {
$dimensions = explode("\|", $dimensions);	$dimensions = preg_split('/[\|x]/', $dimensions);
if($dimensions[0] && $dimensions[1]) {	if($dimensions[0] && $dimensions[1]) {
list($max_width, $max_height) = explode('x', $max_dimensions);	list($max_width, $max_height) = preg_split('/[\|x]/', $max_dimensions);
if(!empty($max_dimensions) && ($dimensions[0] > $max_width \|\| $dimensions[1] > $max_height)) {	if(!empty($max_dimensions) && ($dimensions[0] > $max_width \|\| $dimensions[1] > $max_height)) {
Zeile 3200	Zeile 3696
"editor_invalidyoutube" => "Invalid YouTube video", "editor_dailymotion" => "Dailymotion", "editor_metacafe" => "MetaCafe",	"editor_invalidyoutube" => "Invalid YouTube video", "editor_dailymotion" => "Dailymotion", "editor_metacafe" => "MetaCafe",
"editor_veoh" => "Veoh",	"editor_mixer" => "Mixer",
"editor_vimeo" => "Vimeo", "editor_youtube" => "Youtube", "editor_facebook" => "Facebook",	"editor_vimeo" => "Vimeo", "editor_youtube" => "Youtube", "editor_facebook" => "Facebook",
Zeile 3302	Zeile 3798
{ $find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j])); $hiddensmilies .= '"'.$find.'": "'.$image.'",';	{ $find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j])); $hiddensmilies .= '"'.$find.'": "'.$image.'",';
} } } } $basic1 = $basic2 = $align = $font = $size = $color = $removeformat = $email = $link = $list = $code = $sourcemode = "";	} } } } $basic1 = $basic2 = $align = $font = $size = $color = $removeformat = $email = $link = $list = $code = $sourcemode = "";
if($mybb->settings['allowbasicmycode'] == 1) {	if($mybb->settings['allowbasicmycode'] == 1) {
Zeile 3323	Zeile 3819
if($mybb->settings['allowfontmycode'] == 1) { $font = "font,";	if($mybb->settings['allowfontmycode'] == 1) { $font = "font,";
}	}
if($mybb->settings['allowsizemycode'] == 1) { $size = "size,"; } if($mybb->settings['allowcolormycode'] == 1)	if($mybb->settings['allowsizemycode'] == 1) { $size = "size,"; } if($mybb->settings['allowcolormycode'] == 1)
{	{
$color = "color,"; } if($mybb->settings['allowfontmycode'] == 1 \|\| $mybb->settings['allowsizemycode'] == 1 \|\| $mybb->settings['allowcolormycode'] == 1) { $removeformat = "removeformat\|";	$color = "color,"; } if($mybb->settings['allowfontmycode'] == 1 \|\| $mybb->settings['allowsizemycode'] == 1 \|\| $mybb->settings['allowcolormycode'] == 1) { $removeformat = "removeformat\|";
}	}
if($mybb->settings['allowemailmycode'] == 1) { $email = "email,"; } if($mybb->settings['allowlinkmycode'] == 1)	if($mybb->settings['allowemailmycode'] == 1) { $email = "email,"; } if($mybb->settings['allowlinkmycode'] == 1)
{	{
$link = "link,unlink";	$link = "link,unlink";
}	}
if($mybb->settings['allowlistmycode'] == 1) { $list = "bulletlist,orderedlist\|";	if($mybb->settings['allowlistmycode'] == 1) { $list = "bulletlist,orderedlist\|";
}	}
if($mybb->settings['allowcodemycode'] == 1) { $code = "code,php,";	if($mybb->settings['allowcodemycode'] == 1) { $code = "code,php,";
Zeile 3370	Zeile 3866
} return $codeinsert;	} return $codeinsert;
	} /** * @param int $tid * @param array $postoptions The options carried with form submit * * @return string Predefined / updated subscription method of the thread for the user */ function get_subscription_method($tid = 0, $postoptions = array()) { global $mybb; $subscription_methods = array('', 'none', 'email', 'pm'); // Define methods $subscription_method = (int)$mybb->user['subscriptionmethod']; // Set user default // If no user default method available then reset method if(!$subscription_method) { $subscription_method = 0; } // Return user default if no thread id available, in case if(!(int)$tid \|\| (int)$tid <= 0) { return $subscription_methods[$subscription_method]; } // If method not predefined set using data from database if(isset($postoptions['subscriptionmethod'])) { $method = trim($postoptions['subscriptionmethod']); return (in_array($method, $subscription_methods)) ? $method : $subscription_methods[0]; } else { global $db; $query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1)); $subscription = $db->fetch_array($query); if($subscription) { $subscription_method = (int)$subscription['notification'] + 1; } } return $subscription_methods[$subscription_method];
} /**	} /**
Zeile 3419	Zeile 3962
eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";"); }	eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";"); }
$smilies = '';	$smilies = $smilie_icons = '';
$counter = 0; $i = 0;	$counter = 0; $i = 0;
Zeile 3557	Zeile 4100
foreach($prefix_cache as $prefix) { if($fid != "all" && $prefix['forums'] != "-1")	foreach($prefix_cache as $prefix) { if($fid != "all" && $prefix['forums'] != "-1")
{ // Decide whether this prefix can be used in our forum	{ // Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']); if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid)	$forums = explode(",", $prefix['forums']); if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid)
Zeile 3668	Zeile 4211
return ''; }	return ''; }
$default_selected = array();	$default_selected = array('all' => '', 'none' => '', 'any' => '');
$selected_pid = (int)$selected_pid; if($selected_pid == 0)	$selected_pid = (int)$selected_pid; if($selected_pid == 0)
Zeile 3684	Zeile 4227
$default_selected['any'] = ' selected="selected"'; }	$default_selected['any'] = ' selected="selected"'; }
	$prefixselect_prefix = '';
foreach($prefixes as $prefix) { $selected = '';	foreach($prefixes as $prefix) { $selected = '';
Zeile 3781	Zeile 4325
{ $pid = (int)$data['pid']; unset($data['pid']);	{ $pid = (int)$data['pid']; unset($data['pid']);
	} $tids = array(); if(isset($data['tids'])) { $tids = (array)$data['tids']; unset($data['tids']);
} // Any remaining extra data - we my_serialize and insert in to its own column	} // Any remaining extra data - we my_serialize and insert in to its own column
Zeile 3799	Zeile 4350
"data" => $db->escape_string($data), "ipaddress" => $db->escape_binary($session->packedip) );	"data" => $db->escape_string($data), "ipaddress" => $db->escape_binary($session->packedip) );
$db->insert_query("moderatorlog", $sql_array);	if($tids) { $multiple_sql_array = array(); foreach($tids as $tid) { $sql_array['tid'] = (int)$tid; $multiple_sql_array[] = $sql_array; } $db->insert_query_multiple("moderatorlog", $multiple_sql_array); } else { $db->insert_query("moderatorlog", $sql_array); }
} /**	} /**
Zeile 3810	Zeile 4377
* @return string The formatted repuation */ function get_reputation($reputation, $uid=0)	* @return string The formatted repuation */ function get_reputation($reputation, $uid=0)
{	{
global $theme, $templates; $display_reputation = $reputation_class = '';	global $theme, $templates; $display_reputation = $reputation_class = '';
Zeile 4060	Zeile 4627
if(my_substr($attach_icons_schemes[$ext], 0, 1) != "/") { $attach_icons_schemes[$ext] = "../".$attach_icons_schemes[$ext];	if(my_substr($attach_icons_schemes[$ext], 0, 1) != "/") { $attach_icons_schemes[$ext] = "../".$attach_icons_schemes[$ext];
}	}
} elseif(defined("IN_PORTAL"))	} elseif(defined("IN_PORTAL"))
{	{
global $change_dir; $attach_icons_schemes[$ext] = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);	global $change_dir; $attach_icons_schemes[$ext] = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);
$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]); }	$attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]); }
else { $attach_icons_schemes[$ext] = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']); $attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);	else { $attach_icons_schemes[$ext] = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']); $attach_icons_schemes[$ext] = $mybb->get_asset_url($attach_icons_schemes[$ext]);
} } $icon = $attach_icons_schemes[$ext];	} } $icon = $attach_icons_schemes[$ext];
$name = htmlspecialchars_uni($attachtypes[$ext]['name']); }	$name = htmlspecialchars_uni($attachtypes[$ext]['name']); }
Zeile 4089	Zeile 4656
{ global $change_dir; $theme['imgdir'] = "{$change_dir}/images";	{ global $change_dir; $theme['imgdir'] = "{$change_dir}/images";
} $icon = "{$theme['imgdir']}/attachtypes/unknown.png";	} $icon = "{$theme['imgdir']}/attachtypes/unknown.png";
$name = $lang->unknown; }	$name = $lang->unknown; }
Zeile 4106	Zeile 4673
* * @param boolean $only_readable_threads Set to true to only fetch those forums for which users can actually read a thread in. * @return string Comma separated values list of the forum IDs which the user cannot view	* * @param boolean $only_readable_threads Set to true to only fetch those forums for which users can actually read a thread in. * @return string Comma separated values list of the forum IDs which the user cannot view
*/	*/
function get_unviewable_forums($only_readable_threads=false) { global $forum_cache, $permissioncache, $mybb;	function get_unviewable_forums($only_readable_threads=false) { global $forum_cache, $permissioncache, $mybb;
Zeile 4121	Zeile 4688
$permissioncache = forum_permissions(); }	$permissioncache = forum_permissions(); }
$password_forums = $unviewable = array();	$unviewable = array();
foreach($forum_cache as $fid => $forum) { if($permissioncache[$forum['fid']])	foreach($forum_cache as $fid => $forum) { if($permissioncache[$forum['fid']])
Zeile 4135	Zeile 4702
$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 {	} else {
Zeile 4150	Zeile 4713
$parents = explode(",", $forum['parentlist']); foreach($parents as $parent) {	$parents = explode(",", $forum['parentlist']); foreach($parents as $parent) {
if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] !== md5($mybb->user['uid'].$password_forums[$parent]))	if(!forum_password_validated($forum_cache[$parent], true))
{ $pwverified = 0;	{ $pwverified = 0;
	break;
} } }	} } }
Zeile 4191	Zeile 4755
* @return string The formatted breadcrumb navigation trail */ function build_breadcrumb()	* @return string The formatted breadcrumb navigation trail */ function build_breadcrumb()
{	{
global $nav, $navbits, $templates, $theme, $lang, $mybb; eval("\$navsep = \"".$templates->get("nav_sep")."\";");	global $nav, $navbits, $templates, $theme, $lang, $mybb; eval("\$navsep = \"".$templates->get("nav_sep")."\";");
Zeile 4236	Zeile 4800
// 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 .= \"".$templates->get("nav_bit")."\";"); } }	eval("\$nav .= \"".$templates->get("nav_bit")."\";"); } }
} $activesep = ''; $navsize = count($navbits); $navbit = $navbits[$navsize-1];	$navsize = count($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")."\";"); return $donenav;	eval("\$activebit = \"".$templates->get("nav_bit_active")."\";"); eval("\$donenav = \"".$templates->get("nav")."\";"); return $donenav;
}	}
/** * Add a breadcrumb menu item to the list. *	/** * Add a breadcrumb menu item to the list. *
Zeile 4266	Zeile 4828
function add_breadcrumb($name, $url="") { global $navbits;	function add_breadcrumb($name, $url="") { global $navbits;

$navsize = count($navbits); $navbits[$navsize]['name'] = $name; $navbits[$navsize]['url'] = $url; }	$navsize = count($navbits); $navbits[$navsize]['name'] = $name; $navbits[$navsize]['url'] = $url; }

/** * Build the forum breadcrumb nagiation (the navigation to a specific forum including all parent forums) *	/** * Build the forum breadcrumb nagiation (the navigation to a specific forum including all parent forums) *
Zeile 4286	Zeile 4848
if(!$pforumcache) { if(!is_array($forum_cache))	if(!$pforumcache) { if(!is_array($forum_cache))
{	{
cache_forums(); }	cache_forums(); }
Zeile 4317	Zeile 4879
if($pforumcache[$fid][$forumnav['pid']]['type'] == 'f' \|\| $pforumcache[$fid][$forumnav['pid']]['type'] == 'c') { $navbits[$navsize]['url'] = "{$base_url}forum-".$forumnav['fid'].".html";	if($pforumcache[$fid][$forumnav['pid']]['type'] == 'f' \|\| $pforumcache[$fid][$forumnav['pid']]['type'] == 'c') { $navbits[$navsize]['url'] = "{$base_url}forum-".$forumnav['fid'].".html";
}	}
else { $navbits[$navsize]['url'] = $archiveurl."/index.php";	else { $navbits[$navsize]['url'] = $archiveurl."/index.php";
Zeile 4554	Zeile 5116
if($mybb->settings['nocacheheaders'] == 1) {	if($mybb->settings['nocacheheaders'] == 1) {
header("Expires: Sat, 1 Jan 2000 01:00:00 GMT"); header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT"); header("Cache-Control: no-cache, must-revalidate"); header("Pragma: no-cache");	header("Cache-Control: no-cache, private");
} }	} }
Zeile 4576	Zeile 5135
case "posts": if(is_array($id)) {	case "posts": if(is_array($id)) {
$rids = implode($id, "','");	$rids = implode("','", $id);
$rids = "'0','$rids'"; $db->update_query("reportedcontent", array('reportstatus' => 1), "id IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')"); }	$rids = "'0','$rids'"; $db->update_query("reportedcontent", array('reportstatus' => 1), "id IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')"); }
Zeile 4587	Zeile 5146
case "threads": if(is_array($id)) {	case "threads": if(is_array($id)) {
$rids = implode($id, "','");	$rids = implode("','", $id);
$rids = "'0','$rids'"; $db->update_query("reportedcontent", array('reportstatus' => 1), "id2 IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')"); }	$rids = "'0','$rids'"; $db->update_query("reportedcontent", array('reportstatus' => 1), "id2 IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')"); }
Zeile 4675	Zeile 5234
$stamp %= $msecs; $seconds = $stamp;	$stamp %= $msecs; $seconds = $stamp;
if($years == 1)	// Prevent gross over accuracy ($options parameter will override these) if($years > 0)
{	{
$nicetime['years'] = "1".$lang_year;	$options = array_merge(array( 'days' => false, 'hours' => false, 'minutes' => false, 'seconds' => false ), $options);
}	}
else if($years > 1)	elseif($months > 0)
{	{
$nicetime['years'] = $years.$lang_years;	$options = array_merge(array( 'hours' => false, 'minutes' => false, 'seconds' => false ), $options);
}	}
if($months == 1) { $nicetime['months'] = "1".$lang_month; } else if($months > 1) { $nicetime['months'] = $months.$lang_months; } if($weeks == 1) { $nicetime['weeks'] = "1".$lang_week; } else if($weeks > 1) { $nicetime['weeks'] = $weeks.$lang_weeks; } if($days == 1)	elseif($weeks > 0)
{	{
$nicetime['days'] = "1".$lang_day;	$options = array_merge(array( 'minutes' => false, 'seconds' => false ), $options); } elseif($days > 0) { $options = array_merge(array( 'seconds' => false ), $options); } $nicetime = array(); if(!isset($options['years']) \|\| $options['years'] !== false) { if($years == 1) { $nicetime['years'] = "1".$lang_year; } else if($years > 1) { $nicetime['years'] = $years.$lang_years; } } if(!isset($options['months']) \|\| $options['months'] !== false) { if($months == 1) { $nicetime['months'] = "1".$lang_month; } else if($months > 1) { $nicetime['months'] = $months.$lang_months; } } if(!isset($options['weeks']) \|\| $options['weeks'] !== false) { if($weeks == 1) { $nicetime['weeks'] = "1".$lang_week; } else if($weeks > 1) { $nicetime['weeks'] = $weeks.$lang_weeks; }
}	}
else if($days > 1)	if(!isset($options['days']) \|\| $options['days'] !== false)
{	{
$nicetime['days'] = $days.$lang_days;	if($days == 1) { $nicetime['days'] = "1".$lang_day; } else if($days > 1) { $nicetime['days'] = $days.$lang_days; }
} if(!isset($options['hours']) \|\| $options['hours'] !== false) { if($hours == 1)	} if(!isset($options['hours']) \|\| $options['hours'] !== false) { if($hours == 1)
{	{
$nicetime['hours'] = "1".$lang_hour;	$nicetime['hours'] = "1".$lang_hour;
}	}
else if($hours > 1)	else if($hours > 1)
{	{
$nicetime['hours'] = $hours.$lang_hours; } }	$nicetime['hours'] = $hours.$lang_hours; } }
Zeile 4728	Zeile 5333
if($minutes == 1) { $nicetime['minutes'] = "1".$lang_minute;	if($minutes == 1) { $nicetime['minutes'] = "1".$lang_minute;
}	}
else if($minutes > 1) { $nicetime['minutes'] = $minutes.$lang_minutes;	else if($minutes > 1) { $nicetime['minutes'] = $minutes.$lang_minutes;
Zeile 4738	Zeile 5343
if(!isset($options['seconds']) \|\| $options['seconds'] !== false) { if($seconds == 1)	if(!isset($options['seconds']) \|\| $options['seconds'] !== false) { if($seconds == 1)
{	{
$nicetime['seconds'] = "1".$lang_second; } else if($seconds > 1)	$nicetime['seconds'] = "1".$lang_second; } else if($seconds > 1)
{	{
$nicetime['seconds'] = $seconds.$lang_seconds; }	$nicetime['seconds'] = $seconds.$lang_seconds; }
}	}

if(is_array($nicetime))	if(!empty($nicetime))
{ return implode(", ", $nicetime); }	{ return implode(", ", $nicetime); }
Zeile 4758	Zeile 5363
* * @param int $reset 1 to reset the row to trow1. * @return string trow1 or trow2 depending on the previous call	* * @param int $reset 1 to reset the row to trow1. * @return string trow1 or trow2 depending on the previous call
*/	*/
function alt_trow($reset=0) { global $alttrow;	function alt_trow($reset=0) { global $alttrow;
Zeile 4787	Zeile 5392
function join_usergroup($uid, $joingroup) { global $db, $mybb;	function join_usergroup($uid, $joingroup) { global $db, $mybb;

if($uid == $mybb->user['uid'])	if($uid == $mybb->user['uid'])
{	{
$user = $mybb->user;	$user = $mybb->user;
}	}
else { $query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'"); $user = $db->fetch_array($query); }	else { $query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'"); $user = $db->fetch_array($query); }

// Build the new list of additional groups for this user and make sure they're in the right format	// Build the new list of additional groups for this user and make sure they're in the right format
$usergroups = ""; $usergroups = $user['additionalgroups'].",".$joingroup; $groupslist = ""; $groups = explode(",", $usergroups);	$groups = array_map( 'intval', explode(',', $user['additionalgroups']) ); if(!in_array((int)$joingroup, $groups)) { $groups[] = (int)$joingroup; $groups = array_diff($groups, array($user['usergroup'])); $groups = array_unique($groups);

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

// What's the point in updating if they're the same? if($groupslist != $user['additionalgroups']) {
$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'"); return true; }	$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'"); return true; }
Zeile 4842	Zeile 5438
$user = get_user($uid);	$user = get_user($uid);
$groupslist = $comma = ''; $usergroups = $user['additionalgroups'].","; $donegroup = array(); $groups = explode(",", $user['additionalgroups']); if(is_array($groups))	if($user['usergroup'] == $leavegroup)
{	{
foreach($groups as $gid) { if(trim($gid) != "" && $leavegroup != $gid && empty($donegroup[$gid])) { $groupslist .= $comma.$gid; $comma = ","; $donegroup[$gid] = 1; } }	return false;
}	}
	$groups = array_map( 'intval', explode(',', $user['additionalgroups']) ); $groups = array_diff($groups, array($leavegroup)); $groups = array_unique($groups); $groupslist = implode(',', $groups);
$dispupdate = ""; if($leavegroup == $user['displaygroup'])	$dispupdate = ""; if($leavegroup == $user['displaygroup'])
Zeile 4880	Zeile 5471
* Get the current location taking in to account different web serves and systems * * @param boolean $fields True to return as "hidden" fields	* Get the current location taking in to account different web serves and systems * * @param boolean $fields True to return as "hidden" fields
* @param array $ignore Array of fields to ignore if first argument is true	* @param array $ignore Array of fields to ignore for returning "hidden" fields or URL being accessed
* @param boolean $quick True to skip all inputs and return only the file path part of the URL	* @param boolean $quick True to skip all inputs and return only the file path part of the URL
* @return string The current URL being accessed	* @return string\|array The current URL being accessed or form data if $fields is true
*/ function get_current_location($fields=false, $ignore=array(), $quick=false) {	*/ function get_current_location($fields=false, $ignore=array(), $quick=false) {
	global $mybb;
if(defined("MYBB_LOCATION"))	if(defined("MYBB_LOCATION"))
{	{
return MYBB_LOCATION;	return MYBB_LOCATION;
}	}
if(!empty($_SERVER['SCRIPT_NAME']))	if(!empty($_SERVER['SCRIPT_NAME']))
{	{
$location = htmlspecialchars_uni($_SERVER['SCRIPT_NAME']); } elseif(!empty($_SERVER['PHP_SELF'])) { $location = htmlspecialchars_uni($_SERVER['PHP_SELF']);	$location = htmlspecialchars_uni($_SERVER['SCRIPT_NAME']); } elseif(!empty($_SERVER['PHP_SELF'])) { $location = htmlspecialchars_uni($_SERVER['PHP_SELF']);
}	}
elseif(!empty($_ENV['PHP_SELF']))	elseif(!empty($_ENV['PHP_SELF']))
{	{
$location = htmlspecialchars_uni($_ENV['PHP_SELF']);	$location = htmlspecialchars_uni($_ENV['PHP_SELF']);
}	}
elseif(!empty($_SERVER['PATH_INFO'])) { $location = htmlspecialchars_uni($_SERVER['PATH_INFO']);	elseif(!empty($_SERVER['PATH_INFO'])) { $location = htmlspecialchars_uni($_SERVER['PATH_INFO']);
}	}
else { $location = htmlspecialchars_uni($_ENV['PATH_INFO']);	else { $location = htmlspecialchars_uni($_ENV['PATH_INFO']);
}	}
if($quick)	if($quick)
{	{
return $location;	return $location;
	} if(!is_array($ignore)) { $ignore = array($ignore);
} if($fields == true) {	} if($fields == true) {
global $mybb; if(!is_array($ignore)) { $ignore = array($ignore); }
$form_html = ''; if(!empty($mybb->input))	$form_html = ''; if(!empty($mybb->input))
Zeile 4937	Zeile 5529
} $form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n";	} $form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n";
} }	} }
return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method); } else {	return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method); } else {
	$parameters = array();
if(isset($_SERVER['QUERY_STRING'])) {	if(isset($_SERVER['QUERY_STRING'])) {
$location .= "?".htmlspecialchars_uni($_SERVER['QUERY_STRING']); } else if(isset($_ENV['QUERY_STRING'])) { $location .= "?".htmlspecialchars_uni($_ENV['QUERY_STRING']);	$current_query_string = $_SERVER['QUERY_STRING']; } else if(isset($_ENV['QUERY_STRING'])) { $current_query_string = $_ENV['QUERY_STRING']; } else { $current_query_string = ''; } parse_str($current_query_string, $current_parameters); foreach($current_parameters as $name => $value) { if(!in_array($name, $ignore)) { $parameters[$name] = $value; }
}	}
if((isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST") \|\| (isset($_ENV['REQUEST_METHOD']) && $_ENV['REQUEST_METHOD'] == "POST"))	if($mybb->request_method === 'post')
{	{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');	$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');
foreach($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;
Zeile 5000	Zeile 5599
global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option; if($tid == 0)	global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option; if($tid == 0)
{	{
$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 5344	Zeile 5938
$lang->month_11, $lang->month_12 );	$lang->month_11, $lang->month_12 );

// This needs to be in this specific order $find = array(	// This needs to be in this specific order $find = array(
Zeile 5377	Zeile 5970
$bdays = str_replace($find, $html, $bdays); $bmonth = str_replace($find, $html, $bmonth);	$bdays = str_replace($find, $html, $bdays); $bmonth = str_replace($find, $html, $bmonth);

$replace = array( sprintf('%02s', $bm), $bm,	$replace = array( sprintf('%02s', $bm), $bm,
Zeile 5390	Zeile 5983
$bmonth[$bm-1], $wd, ($bm == 9 ? my_substr($bmonth[$bm-1], 0, 4) : my_substr($bmonth[$bm-1], 0, 3)),	$bmonth[$bm-1], $wd, ($bm == 9 ? my_substr($bmonth[$bm-1], 0, 4) : my_substr($bmonth[$bm-1], 0, 3)),
);	);
// Do we have the full month in our output? // If so there's no need for the short month if(strpos($display, 'F') !== false)	// Do we have the full month in our output? // If so there's no need for the short month if(strpos($display, 'F') !== false)
Zeile 5399	Zeile 5992
array_pop($find); array_pop($replace); }	array_pop($find); array_pop($replace); }

return str_replace($find, $replace, $display);	return str_replace($find, $replace, $display);
}	}
/** * Returns the age of a user with specified birthday. *	/** * Returns the age of a user with specified birthday. *
Zeile 5415	Zeile 6008
if(!$bday[2]) { return;	if(!$bday[2]) { return;
} list($day, $month, $year) = explode("-", my_date("j-n-Y", TIME_NOW, 0, 0));	} list($day, $month, $year) = explode("-", my_date("j-n-Y", TIME_NOW, 0, 0));
$age = $year-$bday[2];	$age = $year-$bday[2];

if(($month == $bday[1] && $day < $bday[0]) \|\| $month < $bday[1]) { --$age; } return $age;	if(($month == $bday[1] && $day < $bday[0]) \|\| $month < $bday[1]) { --$age; } return $age;
}	}
/** * Updates the first posts in a thread. *	/** * Updates the first posts in a thread. *
Zeile 5439	Zeile 6032
$query = $db->query(" SELECT u.uid, u.username, p.pid, p.username AS postusername, p.dateline	$query = $db->query(" SELECT u.uid, u.username, p.pid, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)	FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'	WHERE p.tid='$tid'
ORDER BY p.dateline ASC	ORDER BY p.dateline ASC, p.pid ASC
LIMIT 1 "); $firstpost = $db->fetch_array($query);	LIMIT 1 "); $firstpost = $db->fetch_array($query);
Zeile 5476	Zeile 6069
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid' AND p.visible='1'	FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid' AND p.visible='1'
ORDER BY p.dateline DESC	ORDER BY p.dateline DESC, p.pid DESC
LIMIT 1" ); $lastpost = $db->fetch_array($query);	LIMIT 1" ); $lastpost = $db->fetch_array($query);
	if(!$lastpost) { return false; }
if(empty($lastpost['username'])) {	if(empty($lastpost['username'])) {
Zeile 5493	Zeile 6091
FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid'	FROM ".TABLE_PREFIX."posts p LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid) WHERE p.tid='$tid'
ORDER BY p.dateline ASC	ORDER BY p.dateline ASC, p.pid ASC
LIMIT 1 "); $firstpost = $db->fetch_array($query);	LIMIT 1 "); $firstpost = $db->fetch_array($query);
Zeile 5608	Zeile 6206
else { $string = strtolower($string);	else { $string = strtolower($string);
} return $string; }	} return $string; } /** * Finds a needle in a haystack and returns it position, mb strings accounted for, case insensitive * * @param string $haystack String to look in (haystack) * @param string $needle What to look for (needle) * @param int $offset (optional) How much to offset * @return int\|bool false on needle not found, integer position if found */ function my_stripos($haystack, $needle, $offset=0) { if($needle == '') { return false; } if(function_exists("mb_stripos")) { $position = mb_stripos($haystack, $needle, $offset); } else { $position = stripos($haystack, $needle, $offset); } return $position; }
/** * Finds a needle in a haystack and returns it position, mb strings accounted for *	/** * Finds a needle in a haystack and returns it position, mb strings accounted for *
Zeile 5624	Zeile 6249
function my_strpos($haystack, $needle, $offset=0) { if($needle == '')	function my_strpos($haystack, $needle, $offset=0) { if($needle == '')
{	{
return false;	return false;
}	}
if(function_exists("mb_strpos"))	if(function_exists("mb_strpos"))
{	{
$position = mb_strpos($haystack, $needle, $offset); } else { $position = strpos($haystack, $needle, $offset);	$position = mb_strpos($haystack, $needle, $offset); } else { $position = strpos($haystack, $needle, $offset);
}	}
return $position; }	return $position; }
Zeile 5658	Zeile 6283
} return $string;	} return $string;
} /**	} /**
* Returns any html entities to their original character * * @param string $string The string to un-htmlentitize.	* Returns any html entities to their original character * * @param string $string The string to un-htmlentitize.
Zeile 5669	Zeile 6294
function unhtmlentities($string) { // Replace numeric entities	function unhtmlentities($string) { // Replace numeric entities
$string = preg_replace_callback('~&#x([0-9a-f]+);~i', create_function('$matches', 'return unichr(hexdec($matches[1]));'), $string); $string = preg_replace_callback('~&#([0-9]+);~', create_function('$matches', 'return unichr($matches[1]);'), $string);	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', 'unichr_callback1', $string); $string = preg_replace_callback('~&#([0-9]+);~', 'unichr_callback2', $string);
// Replace literal entities $trans_tbl = get_html_translation_table(HTML_ENTITIES);	// Replace literal entities $trans_tbl = get_html_translation_table(HTML_ENTITIES);
Zeile 5686	Zeile 6311
* @return string\|bool The characterized ascii. False on failure */ function unichr($c)	* @return string\|bool The characterized ascii. False on failure */ function unichr($c)
{	{
if($c <= 0x7F)	if($c <= 0x7F)
{	{
return chr($c); } else if($c <= 0x7FF)	return chr($c); } else if($c <= 0x7FF)
{	{
return chr(0xC0 \| $c >> 6) . chr(0x80 \| $c & 0x3F); } else if($c <= 0xFFFF) { return chr(0xE0 \| $c >> 12) . chr(0x80 \| $c >> 6 & 0x3F)	return chr(0xC0 \| $c >> 6) . chr(0x80 \| $c & 0x3F); } else if($c <= 0xFFFF) { return chr(0xE0 \| $c >> 12) . chr(0x80 \| $c >> 6 & 0x3F)
. chr(0x80 \| $c & 0x3F);	. chr(0x80 \| $c & 0x3F);
} else if($c <= 0x10FFFF)	} else if($c <= 0x10FFFF)
{	{
return chr(0xF0 \| $c >> 18) . chr(0x80 \| $c >> 12 & 0x3F) . chr(0x80 \| $c >> 6 & 0x3F) . chr(0x80 \| $c & 0x3F);	return chr(0xF0 \| $c >> 18) . chr(0x80 \| $c >> 12 & 0x3F) . chr(0x80 \| $c >> 6 & 0x3F) . chr(0x80 \| $c & 0x3F);
}	}
else { return false; }	else { return false; }
	} /** * Returns any ascii to it's character (utf-8 safe). * * @param array $matches Matches. * @return string\|bool The characterized ascii. False on failure / function unichr_callback1($matches) { return unichr(hexdec($matches[1])); } /* * Returns any ascii to it's character (utf-8 safe). * * @param array $matches Matches. * @return string\|bool The characterized ascii. False on failure */ function unichr_callback2($matches) { return unichr($matches[1]);
} /**	} /**
Zeile 5783	Zeile 6430
if(!$username && $uid == 0) { // Return Guest phrase for no UID, no guest nickname	if(!$username && $uid == 0) { // Return Guest phrase for no UID, no guest nickname
return $lang->guest;	return htmlspecialchars_uni($lang->guest);
} elseif($uid == 0) {	} elseif($uid == 0) {
Zeile 5840	Zeile 6487
function get_thread_link($tid, $page=0, $action='') { if($page > 1)	function get_thread_link($tid, $page=0, $action='') { if($page > 1)
{ if($action) { $link = THREAD_URL_ACTION; $link = str_replace("{action}", $action, $link); } else {	{ if($action) { $link = THREAD_URL_ACTION; $link = str_replace("{action}", $action, $link); } else {
$link = THREAD_URL_PAGED; } $link = str_replace("{tid}", $tid, $link);	$link = THREAD_URL_PAGED; } $link = str_replace("{tid}", $tid, $link);
Zeile 5876	Zeile 6523
* @param int $pid The post ID of the post * @param int $tid The thread id of the post. * @return string The url to the post.	* @param int $pid The post ID of the post * @param int $tid The thread id of the post. * @return string The url to the post.
*/	*/
function get_post_link($pid, $tid=0) { if($tid > 0)	function get_post_link($pid, $tid=0) { if($tid > 0)
{	{
$link = str_replace("{tid}", $tid, THREAD_URL_POST); $link = str_replace("{pid}", $pid, $link);	$link = str_replace("{tid}", $tid, THREAD_URL_POST); $link = str_replace("{pid}", $pid, $link);
return htmlspecialchars_uni($link); }	return htmlspecialchars_uni($link); }
else { $link = str_replace("{pid}", $pid, POST_URL);	else { $link = str_replace("{pid}", $pid, POST_URL);
return htmlspecialchars_uni($link); } }	return htmlspecialchars_uni($link); } }
/** * Build the event link. *	/** * Build the event link. *
Zeile 5920	Zeile 6567
$link = str_replace("{month}", $month, CALENDAR_URL_DAY); $link = str_replace("{year}", $year, $link); $link = str_replace("{day}", $day, $link);	$link = str_replace("{month}", $month, CALENDAR_URL_DAY); $link = str_replace("{year}", $year, $link); $link = str_replace("{day}", $day, $link);
$link = str_replace("{calendar}", $calendar, $link);	$link = str_replace("{calendar}", $calendar, $link);
return htmlspecialchars_uni($link); } else if($month > 0)	return htmlspecialchars_uni($link); } else if($month > 0)
Zeile 5963	Zeile 6610
* Get the user data of an user id. * * @param int $uid The user id of the user.	* Get the user data of an user id. * * @param int $uid The user id of the user.
* @return array The users data	* @return array The users data
*/ function get_user($uid) { global $mybb, $db; static $user_cache;	*/ function get_user($uid) { global $mybb, $db; static $user_cache;

$uid = (int)$uid; if(!empty($mybb->user) && $uid == $mybb->user['uid'])	$uid = (int)$uid; if(!empty($mybb->user) && $uid == $mybb->user['uid'])
{	{
return $mybb->user; } elseif(isset($user_cache[$uid]))	return $mybb->user; } elseif(isset($user_cache[$uid]))
{ return $user_cache[$uid];	{ return $user_cache[$uid];
} elseif($uid > 0) { $query = $db->simple_select("users", "*", "uid = '{$uid}'"); $user_cache[$uid] = $db->fetch_array($query);	} elseif($uid > 0) { $query = $db->simple_select("users", "*", "uid = '{$uid}'"); $user_cache[$uid] = $db->fetch_array($query);

return $user_cache[$uid]; } return array();	return $user_cache[$uid]; } return array();
Zeile 5992	Zeile 6639
/** * Get the user data of an user username.	/** * Get the user data of an user username.
*	*
* @param string $username The user username of the user. * @param array $options * @return array The users data	* @param string $username The user username of the user. * @param array $options * @return array The users data
Zeile 6000	Zeile 6647
function get_user_by_username($username, $options=array()) { global $mybb, $db;	function get_user_by_username($username, $options=array()) { global $mybb, $db;

$username = $db->escape_string(my_strtolower($username));	$username = $db->escape_string(my_strtolower($username));

if(!isset($options['username_method'])) { $options['username_method'] = 0;	if(!isset($options['username_method'])) { $options['username_method'] = 0;
}	}
switch($db->type) { case 'mysql':	switch($db->type) { case 'mysql':
Zeile 6036	Zeile 6683
$fields = array('uid'); if(isset($options['fields']))	$fields = array('uid'); if(isset($options['fields']))
{	{
$fields = array_merge((array)$options['fields'], $fields); }	$fields = array_merge((array)$options['fields'], $fields); }
Zeile 6062	Zeile 6709
global $cache; static $forum_cache;	global $cache; static $forum_cache;
if(!isset($forum_cache) \|\| is_array($forum_cache))	if(!isset($forum_cache) \|\| !is_array($forum_cache))
{ $forum_cache = $cache->read("forums");	{ $forum_cache = $cache->read("forums");
}	}
if(empty($forum_cache[$fid]))	if(empty($forum_cache[$fid]))
{	{
return false; }	return false; }
Zeile 6080	Zeile 6727
foreach($parents as $parent) { if($forum_cache[$parent]['active'] == 0)	foreach($parents as $parent) { if($forum_cache[$parent]['active'] == 0)
{	{
return false; } }	return false; } }
Zeile 6107	Zeile 6754
if(isset($thread_cache[$tid]) && !$recache) { return $thread_cache[$tid];	if(isset($thread_cache[$tid]) && !$recache) { return $thread_cache[$tid];
} else	} else
{ $query = $db->simple_select("threads", "*", "tid = '{$tid}'"); $thread = $db->fetch_array($query);	{ $query = $db->simple_select("threads", "*", "tid = '{$tid}'"); $thread = $db->fetch_array($query);
Zeile 6117	Zeile 6764
{ $thread_cache[$tid] = $thread; return $thread;	{ $thread_cache[$tid] = $thread; return $thread;
}	}
else { $thread_cache[$tid] = false;	else { $thread_cache[$tid] = false;
return false; } }	return false; } }
} /**	} /**
Zeile 6195	Zeile 6842
$inactiveforums = implode(",", $inactive); return $inactiveforums;	$inactiveforums = implode(",", $inactive); return $inactiveforums;
}	}
/** * Checks to make sure a user has not tried to login more times than permitted * * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True * @return bool\|int Number of logins when success, false if failed.	/** * Checks to make sure a user has not tried to login more times than permitted * * @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True * @return bool\|int Number of logins when success, false if failed.
*/ function login_attempt_check($fatal = true) { global $mybb, $lang, $session, $db; if($mybb->settings['failedlogincount'] == 0) { return 1; } // Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default. // Use cookie if possible, otherwise use session // Find better solution to prevent clearing cookies $loginattempts = 0; $failedlogin = 0; if(!empty($mybb->cookies['loginattempts'])) { $loginattempts = $mybb->cookies['loginattempts']; } if(!empty($mybb->cookies['failedlogin']))	*/ function login_attempt_check($uid = 0, $fatal = true) { global $mybb, $lang, $db; $attempts = array(); $uid = (int)$uid; $now = TIME_NOW; // Get this user's login attempts and eventual lockout, if a uid is provided if($uid > 0) { $query = $db->simple_select("users", "loginattempts, loginlockoutexpiry", "uid='{$uid}'", 1); $attempts = $db->fetch_array($query); if($attempts['loginattempts'] <= 0) { return 0; } } // This user has a cookie lockout, show waiting time elseif(!empty($mybb->cookies['lockoutexpiry']) && $mybb->cookies['lockoutexpiry'] > $now)
{	{
$failedlogin = $mybb->cookies['failedlogin'];	if($fatal) { $secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60); error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); } return false;
}	}
// Work out if the user has had more than the allowed number of login attempts if($loginattempts > $mybb->settings['failedlogincount'])	if($mybb->settings['failedlogincount'] > 0 && isset($attempts['loginattempts']) && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])
{	{
// If so, then we need to work out if they can try to login again // Some maths to work out how long they have left and display it to them $now = TIME_NOW;	// Set the expiry dateline if not set yet if($attempts['loginlockoutexpiry'] == 0) { $attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60); // Add a cookie lockout. This is used to prevent access to the login page immediately. // A deep lockout is issued if he tries to login into a locked out account my_setcookie('lockoutexpiry', $attempts['loginlockoutexpiry']); $db->update_query("users", array( "loginlockoutexpiry" => $attempts['loginlockoutexpiry'] ), "uid='{$uid}'"); }

if(empty($mybb->cookies['failedlogin'])) { $failedtime = $now; }	if(empty($mybb->cookies['lockoutexpiry'])) { $failedtime = $attempts['loginlockoutexpiry']; }
else {	else {
$failedtime = $mybb->cookies['failedlogin'];	$failedtime = $mybb->cookies['lockoutexpiry'];
}	}
$secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now; $hoursleft = floor($secondsleft / 3600); $minsleft = floor(($secondsleft / 60) % 60); $secsleft = floor($secondsleft % 60); // This value will be empty the first time the user doesn't login in, set it if(empty($failedlogin))	// Are we still locked out? if($attempts['loginlockoutexpiry'] > $now)
{	{
my_setcookie('failedlogin', $now);
if($fatal) {	if($fatal) {
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));	$secsleft = (int)($attempts['loginlockoutexpiry'] - $now); $hoursleft = floor($secsleft / 3600); $minsleft = floor(($secsleft / 60) % 60); $secsleft = floor($secsleft % 60); error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));
} return false; }	} return false; }
	// Unlock if enough time has passed else {

// Work out if the user has waited long enough before letting them login again if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60)) { my_setcookie('loginattempts', 1); my_unsetcookie('failedlogin'); if($mybb->user['uid'] != 0)	if($uid > 0)
{	{
$update_array = array( 'loginattempts' => 1 ); $db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'");	$db->update_query("users", array( "loginattempts" => 0, "loginlockoutexpiry" => 0 ), "uid='{$uid}'");
}	}
return 1;	// Wipe the cookie, no matter if a guest or a member my_unsetcookie('lockoutexpiry'); return 0;
}	}
// Not waited long enough else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60)) { if($fatal) { error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft)); }	}

return false; }	if(!isset($attempts['loginattempts'])) { $attempts['loginattempts'] = 0;
} // User can attempt another login	} // User can attempt another login
return $loginattempts;	return $attempts['loginattempts'];
} /**	} /**
Zeile 6299	Zeile 6960
*/ function validate_email_format($email) {	*/ function validate_email_format($email) {
if(strpos($email, ' ') !== false) { return false; } // Valid local characters for email addresses: http://www.remote.org/jochen/mail/info/chars.html return preg_match("/^[a-zA-Z0-9&+\-_.{}~^\?=\/]+@[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.)[a-zA-Z0-9-]{2,}$/si", $email);	return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
} /**	} /**
Zeile 6313	Zeile 6969
* @param string $email The email to check. * @param int $uid User ID of the user (updating only) * @return boolean True when in use, false when not.	* @param string $email The email to check. * @param int $uid User ID of the user (updating only) * @return boolean True when in use, false when not.
*/	*/
function email_already_in_use($email, $uid=0) { global $db;	function email_already_in_use($email, $uid=0) { global $db;
Zeile 6341	Zeile 6997
{ global $db, $mybb;	{ global $db, $mybb;
if(!file_exists(MYBB_ROOT."inc/settings.php")) { $mode = "x"; } else { $mode = "w"; } $options = array( "order_by" => "title", "order_dir" => "ASC" ); $query = $db->simple_select("settings", "value, name", "", $options);	$query = $db->simple_select("settings", "value, name", "", array( 'order_by' => 'title', 'order_dir' => 'ASC', ));

$settings = null;	$settings = '';
while($setting = $db->fetch_array($query)) { $mybb->settings[$setting['name']] = $setting['value'];	while($setting = $db->fetch_array($query)) { $mybb->settings[$setting['name']] = $setting['value'];
	$setting['name'] = addcslashes($setting['name'], "\\'");
$setting['value'] = addcslashes($setting['value'], '\\"$'); $settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n"; } $settings = "<"."?php\n/*******************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*******************************/\n\n$settings\n";	$setting['value'] = addcslashes($setting['value'], '\\"$'); $settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n"; } $settings = "<"."?php\n/*******************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*******************************/\n\n$settings\n";
$file = @fopen(MYBB_ROOT."inc/settings.php", $mode); @fwrite($file, $settings); @fclose($file);	file_put_contents(MYBB_ROOT.'inc/settings.php', $settings, LOCK_EX);
$GLOBALS['settings'] = &$mybb->settings; }	$GLOBALS['settings'] = &$mybb->settings; }
Zeile 6401	Zeile 7048
"~" ); $terms = str_replace($bad_characters, '', $terms);	"~" ); $terms = str_replace($bad_characters, '', $terms);
	$words = array();
// Check if this is a "series of words" - should be treated as an EXACT match if(my_strpos($terms, "\"") !== false) { $inquote = false; $terms = explode("\"", $terms);	// Check if this is a "series of words" - should be treated as an EXACT match if(my_strpos($terms, "\"") !== false) { $inquote = false; $terms = explode("\"", $terms);
$words = array();
foreach($terms as $phrase) { $phrase = htmlspecialchars_uni($phrase);	foreach($terms as $phrase) { $phrase = htmlspecialchars_uni($phrase);
Zeile 6453	Zeile 7100
$words[] = trim($word); } }	$words[] = trim($word); } }
} if(!is_array($words)) { return false;
} // Sort the word array by length. Largest terms go first and work their way down to the smallest term.	} // Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html usort($words, create_function('$a,$b', 'return strlen($b) - strlen($a);'));	// 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 6478	Zeile 7122
} // Now make PREG compatible	} // Now make PREG compatible
$find = "#(?!<.?)(".preg_quote($word, "#").")(?![^<>]?>)#ui"; $replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";	$find = "/(?<!&\|&#)\b([[:alnum:]])(".preg_quote($word, "/").")(?![^<>]?>)/ui"; $replacement = "$1<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$2</span>";
$highlight_cache[$find] = $replacement; } return $highlight_cache;	$highlight_cache[$find] = $replacement; } return $highlight_cache;
	} /** * Sort the word array by length. Largest terms go first and work their way down to the smallest term. * * @param string $a First word. * @param string $b Second word. * @return integer Result of comparison function. */ function build_highlight_array_sort($a, $b) { return strlen($b) - strlen($a);
} /**	} /**
Zeile 6582	Zeile 7238
} if(is_array($banned_cache) && !empty($banned_cache))	} if(is_array($banned_cache) && !empty($banned_cache))
{	{
foreach($banned_cache as $banned_email) { // Make regular expression * match	foreach($banned_cache as $banned_email) { // Make regular expression * match
Zeile 6596	Zeile 7252
$db->update_query("banfilters", array("lastuse" => TIME_NOW), "fid='{$banned_email['fid']}'"); } return true;	$db->update_query("banfilters", array("lastuse" => TIME_NOW), "fid='{$banned_email['fid']}'"); } return true;
} } }	} } }
// Still here - good email return false;	// Still here - good email return false;
Zeile 6644	Zeile 7300
$banned = true; } if($banned)	$banned = true; } if($banned)
{	{
// Updating last use if($update_lastuse == true) {	// Updating last use if($update_lastuse == true) {
Zeile 6727	Zeile 7383
$timezones = get_supported_timezones(); $selected = str_replace("+", "", $selected);	$timezones = get_supported_timezones(); $selected = str_replace("+", "", $selected);
	$timezone_option = '';
foreach($timezones as $timezone => $label) { $selected_add = "";	foreach($timezones as $timezone => $label) { $selected_add = "";
Zeile 6768	Zeile 7425
/** * Fetch the contents of a remote file.	/** * Fetch the contents of a remote file.
*	*
* @param string $url The URL of the remote file * @param array $post_data The array of post data * @param int $max_redirects Number of maximum redirects	* @param string $url The URL of the remote file * @param array $post_data The array of post data * @param int $max_redirects Number of maximum redirects
Zeile 6778	Zeile 7435
{ global $mybb, $config;	{ global $mybb, $config;
$url_components = @parse_url($url);	if(!my_validate_url($url, true)) { return false; } $url_components = @parse_url($url); if(!isset($url_components['scheme'])) { $url_components['scheme'] = 'https'; } if(!isset($url_components['port'])) { $url_components['port'] = $url_components['scheme'] == 'https' ? 443 : 80; }
if( !$url_components \|\| empty($url_components['host']) \|\| (!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) \|\|	if( !$url_components \|\| empty($url_components['host']) \|\| (!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) \|\|
(!empty($url_components['port']) && !in_array($url_components['port'], array(80, 8080, 443))) \|\|	(!in_array($url_components['port'], array(80, 8080, 443))) \|\|
(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts'])) ) { return false;	(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts'])) ) { return false;
}	} $addresses = get_ip_by_hostname($url_components['host']); $destination_address = $addresses[0];
if(!empty($config['disallowed_remote_addresses']))	if(!empty($config['disallowed_remote_addresses']))
{ $addresses = gethostbynamel($url_components['host']); if($addresses) { foreach($config['disallowed_remote_addresses'] as $disallowed_address)	{ foreach($config['disallowed_remote_addresses'] as $disallowed_address) { $ip_range = fetch_ip_range($disallowed_address); $packed_address = my_inet_pton($destination_address); if(is_array($ip_range))
{	{
$ip_range = fetch_ip_range($disallowed_address); foreach($addresses as $address)	if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0)
{	{
$packed_address = my_inet_pton($address); if(is_array($ip_range)) { if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0) { return false; } } elseif($address == $disallowed_address) { return false; }	return false;
}	}
	} elseif($destination_address == $disallowed_address) { return false;
} } }	} } }
Zeile 6830	Zeile 7498
} if(function_exists("curl_init"))	} if(function_exists("curl_init"))
{ $can_followlocation = @ini_get('open_basedir') === '' && !$mybb->safemode; $request_header = $max_redirects != 0 && !$can_followlocation; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_HEADER, $request_header); curl_setopt($ch, CURLOPT_TIMEOUT, 10); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); if($max_redirects != 0 && $can_followlocation) { curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($ch, CURLOPT_MAXREDIRS, $max_redirects); } if(!empty($post_body)) { curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body); }	{ $fetch_header = $max_redirects > 0; $ch = curl_init(); $curlopt = array( CURLOPT_URL => $url, CURLOPT_HEADER => $fetch_header, CURLOPT_TIMEOUT => 10, CURLOPT_RETURNTRANSFER => 1, CURLOPT_FOLLOWLOCATION => 0, ); if($ca_bundle_path = get_ca_bundle_path()) { $curlopt[CURLOPT_SSL_VERIFYPEER] = 1; $curlopt[CURLOPT_CAINFO] = $ca_bundle_path; } else { $curlopt[CURLOPT_SSL_VERIFYPEER] = 0; } $curl_version_info = curl_version(); $curl_version = $curl_version_info['version']; if(version_compare(PHP_VERSION, '7.0.7', '>=') && version_compare($curl_version, '7.49', '>=')) { // CURLOPT_CONNECT_TO $curlopt[10243] = array( $url_components['host'].':'.$url_components['port'].':'.$destination_address ); } elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>=')) { // CURLOPT_RESOLVE $curlopt[10203] = array( $url_components['host'].':'.$url_components['port'].':'.$destination_address ); } if(!empty($post_body)) { $curlopt[CURLOPT_POST] = 1; $curlopt[CURLOPT_POSTFIELDS] = $post_body; } curl_setopt_array($ch, $curlopt);
$response = curl_exec($ch);	$response = curl_exec($ch);
if($request_header)	if($fetch_header)
{ $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size); $body = substr($response, $header_size);	{ $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size); $body = substr($response, $header_size);

if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302))) {	if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302))) {
preg_match('/Location:(.*?)(?:\n\|$)/', $header, $matches);	preg_match('/^Location:(.*?)(?:\n\|$)/im', $header, $matches);
if($matches) {	if($matches) {
Zeile 6874	Zeile 7567
else { $data = $body;	else { $data = $body;
} } else	} } else
{ $data = $response; }	{ $data = $response; }
Zeile 6886	Zeile 7579
} else if(function_exists("fsockopen")) {	} else if(function_exists("fsockopen")) {
if(!isset($url_components['port'])) { $url_components['port'] = 80; }
if(!isset($url_components['path'])) { $url_components['path'] = "/";	if(!isset($url_components['path'])) { $url_components['path'] = "/";
}	}
if(isset($url_components['query'])) { $url_components['path'] .= "?{$url_components['query']}"; } $scheme = '';	if(isset($url_components['query'])) { $url_components['path'] .= "?{$url_components['query']}"; } $scheme = '';

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

$fp = @fsockopen($scheme.$url_components['host'], $url_components['port'], $error_no, $error, 10); @stream_set_timeout($fp, 10);
if(!$fp) { return false; }	if(!$fp) { return false; }
	@stream_set_timeout($fp, 10);
$headers = array(); if(!empty($post_body)) {	$headers = array(); if(!empty($post_body)) {
Zeile 6962	Zeile 7681
$status_line = current(explode("\n\n", $header, 1)); $body = $data[1];	$status_line = current(explode("\n\n", $header, 1)); $body = $data[1];
if($max_redirects != 0 && (strstr($status_line, ' 301 ') \|\| strstr($status_line, ' 302 ')))	if($max_redirects > 0 && (strstr($status_line, ' 301 ') \|\| strstr($status_line, ' 302 ')))
{	{
preg_match('/Location:(.*?)(?:\n\|$)/', $header, $matches);	preg_match('/^Location:(.*?)(?:\n\|$)/im', $header, $matches);
if($matches) {	if($matches) {
Zeile 6977	Zeile 7696
} return $data;	} return $data;
} else if(empty($post_data)) { return @implode("", @file($url));
} else	} else
{	{
return false; }	return false; }
	} /** * Resolves a hostname into a set of IP addresses. * * @param string $hostname The hostname to be resolved * @return array\|bool The resulting IP addresses. False on failure / function get_ip_by_hostname($hostname) { $addresses = @gethostbynamel($hostname); if(!$addresses) { $result_set = @dns_get_record($hostname, DNS_A \| DNS_AAAA); if($result_set) { $addresses = array_column($result_set, 'ip'); } else { return false; } } return $addresses; } /* * Returns the location of the CA bundle defined in the PHP configuration. * * @return string\|bool The location of the CA bundle, false if not set */ function get_ca_bundle_path() { if($path = ini_get('openssl.cafile')) { return $path; } if($path = ini_get('curl.cainfo')) { return $path; } return false;
} /**	} /**
Zeile 7329	Zeile 8090
* @param array $array The array of forums * @return integer The number of sub forums */	* @param array $array The array of forums * @return integer The number of sub forums */
function subforums_count($array)	function subforums_count($array=array())
{ $count = 0; foreach($array as $array2)	{ $count = 0; foreach($array as $array2)
Zeile 7610	Zeile 8371
static $time_start; $time = microtime(true);	static $time_start; $time = microtime(true);

// Just starting timer, init and return if(!$time_start)	// Just starting timer, init and return if(!$time_start)
Zeile 7640	Zeile 8400
global $mybb, $checksums, $bad_verify_files; // We don't need to check these types of files	global $mybb, $checksums, $bad_verify_files; // We don't need to check these types of files
$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "logo.gif", "logo.png");	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "htaccess-nginx.txt", "logo.gif", "logo.png");
$ignore_ext = array("attach"); if(substr($path, -1, 1) == "/")	$ignore_ext = array("attach"); if(substr($path, -1, 1) == "/")
Zeile 7651	Zeile 8411
if(!is_array($bad_verify_files)) { $bad_verify_files = array();	if(!is_array($bad_verify_files)) { $bad_verify_files = array();
}	}
// Make sure that we're in a directory and it's not a symbolic link if(@is_dir($path) && !@is_link($path))	// Make sure that we're in a directory and it's not a symbolic link if(@is_dir($path) && !@is_link($path))
Zeile 7662	Zeile 8422
while(($file = @readdir($dh)) !== false) { if(in_array($file, $ignore) \|\| in_array(get_extension($file), $ignore_ext))	while(($file = @readdir($dh)) !== false) { if(in_array($file, $ignore) \|\| in_array(get_extension($file), $ignore_ext))
{ continue; }	{ continue; }
// Recurse through the directory tree if(is_dir($path."/".$file))	// Recurse through the directory tree if(is_dir($path."/".$file))
Zeile 7681	Zeile 8441
{ $filename = $path."/".$file; $handle = fopen($filename, "rb");	{ $filename = $path."/".$file; $handle = fopen($filename, "rb");
$contents = '';	$hashingContext = hash_init('sha512');
while(!feof($handle)) {	while(!feof($handle)) {
$contents .= fread($handle, 8192);	hash_update($hashingContext, fread($handle, 8192));
} fclose($handle);	} fclose($handle);
$md5 = md5($contents);	$checksum = hash_final($hashingContext);
// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)	// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)
if(!in_array($md5, $checksums[$file_path]))	if(!in_array($checksum, $checksums[$file_path]))
{ $bad_verify_files[] = array("status" => "changed", "path" => $file_path); }	{ $bad_verify_files[] = array("status" => "changed", "path" => $file_path); }
Zeile 7721	Zeile 8481
if($count == 0) { return $bad_verify_files;	if($count == 0) { return $bad_verify_files;
} } /**	} } /**
* Returns a signed value equal to an integer * * @param int $int The integer	* Returns a signed value equal to an integer * * @param int $int The integer
Zeile 7757	Zeile 8517
{ $output = random_bytes($bytes); } catch (Exception $e) {	{ $output = random_bytes($bytes); } catch (Exception $e) {
} } if(strlen($output) < $bytes) {	} } if(strlen($output) < $bytes) {
if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb'))) { $output = @fread($handle, $bytes); @fclose($handle);	if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb'))) { $output = @fread($handle, $bytes); @fclose($handle);
} } else { return $output; } if(strlen($output) < $bytes)	} } else { return $output; } if(strlen($output) < $bytes)
{ if(function_exists('mcrypt_create_iv')) {	{ if(function_exists('mcrypt_create_iv')) {
Zeile 7805	Zeile 8565
if ($crypto_strong == false) { $output = null;	if ($crypto_strong == false) { $output = null;
} } } } else { return $output; }	} } } } else { return $output; }
if(strlen($output) < $bytes) {	if(strlen($output) < $bytes) {
Zeile 7826	Zeile 8586
$output = $CAPI_Util->GetRandom($bytes, 0); } } catch (Exception $e) {	$output = $CAPI_Util->GetRandom($bytes, 0); } } catch (Exception $e) {
} } } else { return $output; }	} } } else { return $output; }
if(strlen($output) < $bytes) { // Close to what PHP basically uses internally to seed, but not quite. $unique_state = microtime().@getmypid();	if(strlen($output) < $bytes) { // Close to what PHP basically uses internally to seed, but not quite. $unique_state = microtime().@getmypid();

$rounds = ceil($bytes / 16); for($i = 0; $i < $rounds; $i++) { $unique_state = md5(microtime().$unique_state); $output .= md5($unique_state);	$rounds = ceil($bytes / 16); for($i = 0; $i < $rounds; $i++) { $unique_state = md5(microtime().$unique_state); $output .= md5($unique_state);
}	}
$output = substr($output, 0, ($bytes * 2)); $output = pack('H*', $output);	$output = substr($output, 0, ($bytes * 2)); $output = pack('H*', $output);
return $output;	return $output;
} else { return $output;	} else { return $output;
} } /**	} } /**
* Returns a securely generated seed integer * * @return int An integer equivalent of a secure hexadecimal seed	* Returns a securely generated seed integer * * @return int An integer equivalent of a secure hexadecimal seed
Zeile 7883	Zeile 8643
{ $elements = unpack('N2', $output); $output = abs($elements[1] << 32 \| $elements[2]);	{ $elements = unpack('N2', $output); $output = abs($elements[1] << 32 \| $elements[2]);
} } while($output > PHP_INT_MAX);	} } while($output > PHP_INT_MAX);
return $output; }	return $output; }
Zeile 7900	Zeile 8660
{ // backward compatibility if($min === null \|\| $max === null \|\| $max < $min)	{ // backward compatibility if($min === null \|\| $max === null \|\| $max < $min)
{	{
$min = 0; $max = PHP_INT_MAX; }	$min = 0; $max = PHP_INT_MAX; }
Zeile 7936	Zeile 8696
function trim_blank_chrs($string, $charlist="") { $hex_chrs = array(	function trim_blank_chrs($string, $charlist="") { $hex_chrs = array(
0x09 => 1, // \x{0009} 0x0A => 1, // \x{000A} 0x0B => 1, // \x{000B} 0x0D => 1, // \x{000D} 0x20 => 1, // \x{0020}	0x09 => 1, // \x{0009} 0x0A => 1, // \x{000A} 0x0B => 1, // \x{000B} 0x0D => 1, // \x{000D} 0x20 => 1, // \x{0020}
0xC2 => array(0x81 => 1, 0x8D => 1, 0x90 => 1, 0x9D => 1, 0xA0 => 1, 0xAD => 1), // \x{0081}, \x{008D}, \x{0090}, \x{009D}, \x{00A0}, \x{00AD} 0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337}, \x{0338} 0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1), 0x9A => array(0x80 => 1), 0xA0 => array(0x8E => 1)), // \x{115F}, \x{1160}, \x{1680}, \x{180E}	0xC2 => array(0x81 => 1, 0x8D => 1, 0x90 => 1, 0x9D => 1, 0xA0 => 1, 0xAD => 1), // \x{0081}, \x{008D}, \x{0090}, \x{009D}, \x{00A0}, \x{00AD} 0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337}, \x{0338} 0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1), 0x9A => array(0x80 => 1), 0xA0 => array(0x8E => 1)), // \x{115F}, \x{1160}, \x{1680}, \x{180E}
Zeile 7998	Zeile 8758
); // Start from the beginning and work our way in	); // Start from the beginning and work our way in
	$i = 0;
do { // Check to see if we have matched a first character in our utf-8 array	do { // Check to see if we have matched a first character in our utf-8 array
Zeile 8013	Zeile 8774
// Start from the end and work our way in $string = strrev($string);	// Start from the end and work our way in $string = strrev($string);
	$i = 0;
do { // Check to see if we have matched a first character in our utf-8 array	do { // Check to see if we have matched a first character in our utf-8 array
Zeile 8074	Zeile 8836
/** * Obtain the version of GD installed. *	/** * Obtain the version of GD installed. *
* @return float Version of GD	* @return float\|null Version of GD
*/ function gd_version() {	*/ function gd_version() {
Zeile 8084	Zeile 8846
{ return $gd_version; }	{ return $gd_version; }

if(!extension_loaded('gd')) {	if(!extension_loaded('gd')) {
return;	return null;
} if(function_exists("gd_info"))	} if(function_exists("gd_info"))
Zeile 8287	Zeile 9050
} }	} }
if(!$pm['subject'] \|\|!$pm['message'] \|\| !$pm['touid'] \|\| (!$pm['receivepms'] && !$admin_override))	if(empty($pm['subject']) \|\| empty($pm['message']) \|\| empty($pm['touid']) \|\| (empty($pm['receivepms']) && !$admin_override))
{ return false; }	{ return false; }
Zeile 8311	Zeile 9074
} $recipients_bcc = array();	} $recipients_bcc = array();
	// Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163 if(isset($pm['sender']['uid']) && $pm['sender']['uid'] === -1 && $fromid === -1) { $sender = array( "uid" => 0, "username" => '' ); }
// Determine user ID if((int)$fromid == 0)	// Determine user ID if((int)$fromid == 0)
Zeile 8334	Zeile 9106
"pmid" => '' );	"pmid" => '' );
if(isset($session))	// (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))
{ $pm['ipaddress'] = $session->packedip; } $pm['options'] = array(	{ $pm['ipaddress'] = $session->packedip; } $pm['options'] = array(
"signature" => 0,
"disablesmilies" => 0, "savecopy" => 0, "readreceipt" => 0	"disablesmilies" => 0, "savecopy" => 0, "readreceipt" => 0
Zeile 8352	Zeile 9129
$pmhandler->admin_override = (int)$admin_override; $pmhandler->set_data($pm);	$pmhandler->admin_override = (int)$admin_override; $pmhandler->set_data($pm);

if($pmhandler->validate_pm()) { $pmhandler->insert_pm();	if($pmhandler->validate_pm()) { $pmhandler->insert_pm();
Zeile 8376	Zeile 9153
global $db, $session; if(!is_array($data))	global $db, $session; if(!is_array($data))
{	{
$data = array($data); }	$data = array($data); }
Zeile 8425	Zeile 9202
if(file_exists($file_path)) {	if(file_exists($file_path)) {
if($mybb->settings['usecdn'] && !empty($mybb->settings['cdnpath']))	if(is_object($plugins)) { $hook_args = array( 'file_path' => &$file_path, 'real_file_path' => &$real_file_path, 'file_name' => &$file_name, 'file_dir_path' => &$file_dir_path ); $plugins->run_hooks('copy_file_to_cdn_start', $hook_args); } if(!empty($mybb->settings['usecdn']) && !empty($mybb->settings['cdnpath']))
{ $cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');	{ $cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');
Zeile 8470	Zeile 9259
} return $success;	} return $success;
} /**	} /**
* Validate an url	* Validate an url
*	*
* @param string $url The url to validate. * @param bool $relative_path Whether or not the url could be a relative path.	* @param string $url The url to validate. * @param bool $relative_path Whether or not the url could be a relative path.
*	* @param bool $allow_local Whether or not the url could be pointing to local networks. *
* @return bool Whether this is a valid url. */	* @return bool Whether this is a valid url. */
function my_validate_url($url, $relative_path=false)	function my_validate_url($url, $relative_path=false, $allow_local=false) { if($allow_local) { $regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:localhost\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S)?$_iuS'; } else { $regex = '_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?!(?:10\|127)(?:\.\d{1,3}){3})(?!(?:169\.254\|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]\|2\d\|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S)?$_iuS'; } if($relative_path && my_substr($url, 0, 1) == '/' \|\| preg_match($regex, $url)) { return true; } return false; } /** * Strip html tags from string, also removes <script> and <style> contents. * * @deprecated * @param string $string String to stripe * @param string $allowable_tags Allowed html tags * * @return string Striped string / function my_strip_tags($string, $allowable_tags = '') { $pattern = array( '@(<)style[^(>)]?(>).?(<)/style(>)@siu', '@(<)script[^(>)]?.?(<)/script(>)@siu', '@<style[^>]?>.?</style>@siu', '@<script[^>]?.?</script>@siu', ); $string = preg_replace($pattern, '', $string); return strip_tags($string, $allowable_tags); } /* * Escapes a RFC 4180-compliant CSV string. * Based on https://github.com/Automattic/camptix/blob/f80725094440bf09861383b8f11e96c177c45789/camptix.php#L2867 * * @param string $string The string to be escaped * @param boolean $escape_active_content Whether or not to escape active content trigger characters * @return string The escaped string / function my_escape_csv($string, $escape_active_content=true) { if($escape_active_content) { $active_content_triggers = array('=', '+', '-', '@'); $delimiters = array(',', ';', ':', '\|', '^', "\n", "\t", " "); $first_character = mb_substr($string, 0, 1); if( in_array($first_character, $active_content_triggers, true) \|\| in_array($first_character, $delimiters, true) ) { $string = "'".$string; } foreach($delimiters as $delimiter) { foreach($active_content_triggers as $trigger) { $string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string); } } } $string = str_replace('"', '""', $string); return $string; } // Fallback function for 'array_column', PHP < 5.5.0 compatibility if(!function_exists('array_column')) { function array_column($input, $column_key) { $values = array(); if(!is_array($input)) { $input = array($input); } foreach($input as $val) { if(is_array($val) && isset($val[$column_key])) { $values[] = $val[$column_key]; } elseif(is_object($val) && isset($val->$column_key)) { $values[] = $val->$column_key; } } return $values; } } /* * Performs a timing attack safe string comparison. * * @param string $known_string The first string to be compared. * @param string $user_string The second, user-supplied string to be compared. * @return bool Result of the comparison. / function my_hash_equals($known_string, $user_string) { if(version_compare(PHP_VERSION, '5.6.0', '>=')) { return hash_equals($known_string, $user_string); } else { $known_string_length = my_strlen($known_string); $user_string_length = my_strlen($user_string); if($user_string_length != $known_string_length) { return false; } $result = 0; for($i = 0; $i < $known_string_length; $i++) { $result \|= ord($known_string[$i]) ^ ord($user_string[$i]); } return $result === 0; } } /* * Retrieves all referrals for a specified user * * @param int uid * @param int start position * @param int total entries * @param bool false (default) only return display info, true for all info * @return array / function get_user_referrals($uid, $start=0, $limit=0, $full=false) { global $db; $referrals = $query_options = array(); $uid = (int) $uid; if($uid === 0) { return $referrals; } if($start && $limit) { $query_options['limit_start'] = $start; } if($limit) { $query_options['limit'] = $limit; } $fields = 'uid, username, usergroup, displaygroup, regdate'; if($full === true) { $fields = ''; } $query = $db->simple_select('users', $fields, "referrer='{$uid}'", $query_options); while($referral = $db->fetch_array($query)) { $referrals[] = $referral; } return $referrals; } /** * Initialize the parser and store the XML data to be parsed. * * @param string $data * @return MyBBXMLParser The constructed XML parser. / function create_xml_parser($data) { if(version_compare(PHP_VERSION, '8.0', '>=')) { require_once MYBB_ROOT."inc/class_xmlparser.php"; return new MyBBXMLParser($data); } else { require_once MYBB_ROOT."inc/class_xml.php"; return new XMLParser($data); } } /* * Make a filesystem path absolute. * * Returns as-is paths which are already absolute. * * @param string $path The input path. Can be either absolute or relative. * @param string $base The absolute base to which to append $path if $path is * relative. Must end in DIRECTORY_SEPARATOR or a forward * slash. * @return string An absolute filesystem path corresponding to the input path. */ function mk_path_abs($path, $base = MYBB_ROOT)
{	{
if($relative_path && my_substr($url, 0, 1) == '/' \|\| preg_match('_^(?:(?:https?\|ftp)://)(?:\S+(?::\S)?@)?(?:(?!(?:10\|127)(?:\.\d{1,3}){3})(?!(?:169\.254\|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]\|2\d\|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?\|1\d\d\|2[01]\d\|22[0-3])(?:\.(?:1?\d{1,2}\|2[0-4]\d\|25[0-5])){2}(?:\.(?:[1-9]\d?\|1\d\d\|2[0-4]\d\|25[0-4]))\|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-)[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS', $url))	$iswin = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN'; $char1 = my_substr($path, 0, 1); if($char1 != '/' && !($iswin && ($char1 == '\\' \|\| preg_match('(^[a-zA-Z]:\\\\)', $path))))
{	{
return true;	$path = $base.$path;
}	}
return false;	return $path;
}	}