Vergleich inc/functions.php - 1.8.17 - 1.8.38

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Zeile 18Zeile 18
	global $db, $lang, $theme, $templates, $plugins, $mybb;
global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;


	global $db, $lang, $theme, $templates, $plugins, $mybb;
global $debug, $templatecache, $templatelist, $maintimer, $globaltime, $parsetime;


 
	$contents = $plugins->run_hooks("pre_parse_page", $contents);

	$contents = parse_page($contents);
$totaltime = format_time_duration($maintimer->stop());
$contents = $plugins->run_hooks("pre_output_page", $contents);

	$contents = parse_page($contents);
$totaltime = format_time_duration($maintimer->stop());
$contents = $plugins->run_hooks("pre_output_page", $contents);

Zeile 175Zeile 176
		{
// Load DB interface
require_once MYBB_ROOT."inc/db_base.php";

		{
// Load DB interface
require_once MYBB_ROOT."inc/db_base.php";

 
			require_once MYBB_ROOT . 'inc/AbstractPdoDbDriver.php';


require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php";
switch($config['database']['type'])


require_once MYBB_ROOT."inc/db_".$config['database']['type'].".php";
switch($config['database']['type'])

Zeile 184Zeile 186
					break;
case "pgsql":
$db = new DB_PgSQL;

					break;
case "pgsql":
$db = new DB_PgSQL;

 
					break;
case "pgsql_pdo":
$db = new PostgresPdoDbDriver();

					break;
case "mysqli":
$db = new DB_MySQLi;

					break;
case "mysqli":
$db = new DB_MySQLi;

 
					break;
case "mysql_pdo":
$db = new MysqlPdoDbDriver();

					break;
default:
$db = new DB_MySQL;

					break;
default:
$db = new DB_MySQL;

Zeile 223Zeile 231
		// 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);

		}
}


		}
}


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

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

		}
}


		}
}


	$done_shutdown = true;
}


	$done_shutdown = true;
}


Zeile 252Zeile 260

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


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

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

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

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

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

Zeile 317Zeile 325
	}

return $contents;

	}

return $contents;

}

}


/**
* Turn a unix timestamp in to a "friendly" date/time format for the user.


/**
* Turn a unix timestamp in to a "friendly" date/time format for the user.

Zeile 331Zeile 339
 */
function my_date($format, $stamp=0, $offset="", $ty=1, $adodb=false)
{

 */
function my_date($format, $stamp=0, $offset="", $ty=1, $adodb=false)
{

	global $mybb, $lang, $mybbadmin, $plugins;

	global $mybb, $lang, $plugins;


// If the stamp isn't set, use TIME_NOW
if(empty($stamp))


// If the stamp isn't set, use TIME_NOW
if(empty($stamp))

Zeile 345Zeile 353
		{
$offset = (float)$mybb->user['timezone'];
$dstcorrection = $mybb->user['dst'];

		{
$offset = (float)$mybb->user['timezone'];
$dstcorrection = $mybb->user['dst'];

		}
elseif(defined("IN_ADMINCP"))
{
$offset = (float)$mybbadmin['timezone'];
$dstcorrection = $mybbadmin['dst'];

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

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

		}


		}


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

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

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

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

	}

	}


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


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

	}

	}


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


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

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

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


if($diff < 0)


if($diff < 0)

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

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

			}


			}


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

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

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

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

Zeile 435Zeile 438
			}

if($diff <= 60)

			}

if($diff <= 60)

			{

			{

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

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

			}


			}


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

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

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

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

			}

			}


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


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





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

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

			{

			{

				$relative['hour'] = 1;
$relative['plural'] = $lang->rel_hours_single;
}

				$relative['hour'] = 1;
$relative['plural'] = $lang->rel_hours_single;
}

Zeile 469Zeile 472
			if($ty)
{
if($todaysdate == $date)

			if($ty)
{
if($todaysdate == $date)

				{

				{

					$date = $lang->sprintf($lang->today_rel, $real_date);
}
else if($yesterdaysdate == $date)

					$date = $lang->sprintf($lang->today_rel, $real_date);
}
else if($yesterdaysdate == $date)

Zeile 493Zeile 496
	{
// Normal format both date and time
if($ty != 2)

	{
// Normal format both date and time
if($ty != 2)

		{
if($todaysdate == $date)
{
$date = $lang->today;
}
else if($yesterdaysdate == $date)
{
$date = $lang->yesterday;
}
}

		{
if($todaysdate == $date)
{
$date = $lang->today;
}
else if($yesterdaysdate == $date)
{
$date = $lang->yesterday;
}
}


$date .= $mybb->settings['datetimesep'];
if($adodb == true)


$date .= $mybb->settings['datetimesep'];
if($adodb == true)

Zeile 535Zeile 538
			}
else
{

			}
else
{

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















































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

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

return $date;
}

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

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

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

			}

			}

 
		}

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

return $my_mailhandler_builtin;
}

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

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

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

		}
}


		}
}


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

return $date;

	return $my_mailhandler;






}

/**

}

/**

Zeile 561Zeile 629
 * @param string $format The format of the email to be sent (text or html). text is default
* @param string $message_text The text message of the email if being sent in html format, for email clients that don't support html
* @param string $return_email The email address to return to. Defaults to admin return email address.

 * @param string $format The format of the email to be sent (text or html). text is default
* @param string $message_text The text message of the email if being sent in html format, for email clients that don't support html
* @param string $return_email The email address to return to. Defaults to admin return email address.

 * @return bool

 * @return bool True if the mail is sent, false otherwise.

 */
function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="")
{

 */
function my_mail($to, $subject, $message, $from="", $charset="", $headers="", $keep_alive=false, $format="text", $message_text="", $return_email="")
{

	global $mybb;
static $mail;

// Does our object not exist? Create it
if(!is_object($mail))
{
require_once MYBB_ROOT."inc/class_mailhandler.php";

	global $mybb, $plugins;

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








		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)

	// 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']) && $mybb->settings['mail_handler'] == 'smtp')
{
require_once MYBB_ROOT . "inc/class_mailhandler.php";
require_once MYBB_ROOT . "inc/mailhandlers/smtp.php";
if($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'];
}
}


















	}

// 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 and send

	// Build the mail message.

	$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);

	$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);

	return $mail->send();
}



















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

// Check if the hooked plugins still suggest to send the mail.
if($continue_process)
{
$is_mail_sent = $mail->send();
}

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

return $is_mail_sent;
}


/**


/**

 * Generates a unique code for POST requests to prevent XSS/CSRF attacks


 * Generates a code for POST requests to prevent XSS/CSRF attacks.
* Unique for each user or guest session and rotated every 6 hours.

 *

 *

 
 * @param int $rotation_shift Adjustment of the rotation number to generate a past/future code

 * @return string The generated code
*/

 * @return string The generated code
*/

function generate_post_check()

function generate_post_check($rotation_shift=0)

{
global $mybb, $session;

{
global $mybb, $session;

 

$rotation_interval = 6 * 3600;
$rotation = floor(TIME_NOW / $rotation_interval) + $rotation_shift;

$seed = $rotation;


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

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

		return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']);
}
// Guests get a special string
else
{
return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);

		$seed .= $mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate'];






	}

	}

 
	else
{
$seed .= $session->sid;
}

if(defined('IN_ADMINCP'))
{
$seed .= 'ADMINCP';
}

$seed .= $mybb->settings['internal']['encryption_key'];

return md5($seed);

}

/**

}

/**

 * Verifies a POST check code is valid, if not shows an error (silently returns false on silent parameter)

 * Verifies a POST check code is valid (i.e. generated using a rotation number from the past 24 hours)

 *
* @param string $code The incoming POST check code

 *
* @param string $code The incoming POST check code

 * @param boolean $silent Silent mode or not (silent mode will not show the error to the user but returns false)
* @return bool

 * @param boolean $silent Don't show an error to the user
* @return bool|void Result boolean if $silent is true, otherwise shows an error to the user

 */
function verify_post_check($code, $silent=false)
{
global $lang;

 */
function verify_post_check($code, $silent=false)
{
global $lang;

	if(generate_post_check() !== $code)






	if(
generate_post_check() !== $code &&
generate_post_check(-1) !== $code &&
generate_post_check(-2) !== $code &&
generate_post_check(-3) !== $code
)

	{
if($silent == true)
{

	{
if($silent == true)
{

Zeile 658Zeile 768
	else
{
return true;

	else
{
return true;

	}

	}

}

}





/**
* Return a parent list for the specified forum.
*

/**
* Return a parent list for the specified forum.
*

Zeile 672Zeile 782
	global $forum_cache;
static $forumarraycache;


	global $forum_cache;
static $forumarraycache;


	if($forumarraycache[$fid])

	if(!empty($forumarraycache[$fid]))

	{
return $forumarraycache[$fid]['parentlist'];

	{
return $forumarraycache[$fid]['parentlist'];

	}
elseif($forum_cache[$fid])

	}
elseif(!empty($forum_cache[$fid]))

	{
return $forum_cache[$fid]['parentlist'];
}

	{
return $forum_cache[$fid]['parentlist'];
}

Zeile 741Zeile 851
		{
$cache->update_forums();
$forum_cache = $cache->read("forums", 1);

		{
$cache->update_forums();
$forum_cache = $cache->read("forums", 1);

		}

		}

	}
return $forum_cache;
}

	}
return $forum_cache;
}

Zeile 758Zeile 868

$forums = array();
if(!is_array($forums_by_parent))


$forums = array();
if(!is_array($forums_by_parent))

	{

	{

		$forum_cache = cache_forums();
foreach($forum_cache as $forum)
{
if($forum['active'] != 0)
{
$forums_by_parent[$forum['pid']][$forum['fid']] = $forum;

		$forum_cache = cache_forums();
foreach($forum_cache as $forum)
{
if($forum['active'] != 0)
{
$forums_by_parent[$forum['pid']][$forum['fid']] = $forum;

			}
}

			}
}

	}

	}

	if(!is_array($forums_by_parent[$fid]))

	if(isset($forums_by_parent[$fid]))

	{

	{

		return $forums;
}



		if(!is_array($forums_by_parent[$fid]))
{
return $forums;
}





	foreach($forums_by_parent[$fid] as $forum)
{
$forums[] = $forum['fid'];
$children = get_child_list($forum['fid']);
if(is_array($children))

		foreach($forums_by_parent[$fid] as $forum)





		{

		{

			$forums = array_merge($forums, $children);
}
}






			$forums[] = (int)$forum['fid'];
$children = get_child_list($forum['fid']);
if(is_array($children))
{
$forums = array_merge($forums, $children);
}
}
}

	return $forums;
}


	return $forums;
}


Zeile 813Zeile 926
	if(!$title)
{
$title = $mybb->settings['bbname'];

	if(!$title)
{
$title = $mybb->settings['bbname'];

	}


	}


	$timenow = my_date('relative', TIME_NOW);
reset_breadcrumb();
add_breadcrumb($lang->error);

	$timenow = my_date('relative', TIME_NOW);
reset_breadcrumb();
add_breadcrumb($lang->error);

Zeile 862Zeile 975
			echo json_encode(array_merge(array("errors" => $errors), $json_data));
}
exit;

			echo json_encode(array_merge(array("errors" => $errors), $json_data));
}
exit;

	}

$errorlist = '';

	}

$errorlist = '';


foreach($errors as $error)
{


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")."\";");


	return $errors;
}


	return $errors;
}


Zeile 880Zeile 993
 * Presents the user with a "no permission" page
*/
function error_no_permission()

 * Presents the user with a "no permission" page
*/
function error_no_permission()

{

{

	global $mybb, $theme, $templates, $db, $lang, $plugins, $session;

$time = TIME_NOW;

	global $mybb, $theme, $templates, $db, $lang, $plugins, $session;

$time = TIME_NOW;

Zeile 979Zeile 1092
	if(!$message)
{
$message = $lang->redirect;

	if(!$message)
{
$message = $lang->redirect;

	}

	}


$time = TIME_NOW;
$timenow = my_date('relative', $time);


$time = TIME_NOW;
$timenow = my_date('relative', $time);

Zeile 990Zeile 1103
	}

// Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.

	}

// Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest, or they are forced.

	if($force_redirect == true || ($mybb->settings['redirects'] == 1 && ($mybb->user['showredirect'] == 1 || !$mybb->user['uid'])))

	if($force_redirect == true || ($mybb->settings['redirects'] == 1 && (!$mybb->user['uid'] || $mybb->user['showredirect'] == 1)))

	{
$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);

	{
$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);

Zeile 1012Zeile 1125
		else
{
header("Location: {$url}");

		else
{
header("Location: {$url}");

		}

		}

	}

exit;

	}

exit;

Zeile 1030Zeile 1143
 */
function multipage($count, $perpage, $page, $url, $breadcrumb=false)
{

 */
function multipage($count, $perpage, $page, $url, $breadcrumb=false)
{

	global $theme, $templates, $lang, $mybb;

	global $theme, $templates, $lang, $mybb, $plugins;


if($count <= $perpage)
{
return '';
}



if($count <= $perpage)
{
return '';
}


	$page = (int)$page;










	$args = array(
'count' => &$count,
'perpage' => &$perpage,
'page' => &$page,
'url' => &$url,
'breadcrumb' => &$breadcrumb,
);
$plugins->run_hooks('multipage', $args);

$page = (int)$page;


$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);


$url = str_replace("&amp;", "&", $url);
$url = htmlspecialchars_uni($url);





	$pages = ceil($count / $perpage);

$prevpage = '';
if($page > 1)

	$pages = ceil($count / $perpage);

$prevpage = '';
if($page > 1)

	{

	{

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

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

Zeile 1112Zeile 1234
		else
{
eval("\$mppage .= \"".$templates->get("multipage_page")."\";");

		else
{
eval("\$mppage .= \"".$templates->get("multipage_page")."\";");

		}

		}

	}

$end = '';

	}

$end = '';

Zeile 1144Zeile 1266
	}

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

	}

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





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

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

Zeile 1177Zeile 1299
		// Remove "Page 1" to the defacto URL
$url = str_replace($find, array("", "", $page), $url);
return $url;

		// Remove "Page 1" to the defacto URL
$url = str_replace($find, array("", "", $page), $url);
return $url;

	}

	}

	else if(strpos($url, "{page}") === false)
{
// If no page identifier is specified we tack it on to the end of the URL

	else if(strpos($url, "{page}") === false)
{
// If no page identifier is specified we tack it on to the end of the URL

Zeile 1260Zeile 1382
 */
function usergroup_permissions($gid=0)
{

 */
function usergroup_permissions($gid=0)
{

	global $cache, $groupscache, $grouppermignore, $groupzerogreater;

	global $cache, $groupscache, $grouppermignore, $groupzerogreater, $groupzerolesser, $groupxgreater, $grouppermbyswitch;


if(!is_array($groupscache))
{


if(!is_array($groupscache))
{

Zeile 1277Zeile 1399

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


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

 

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


foreach($groups as $gid)
{


foreach($groups as $gid)
{

Zeile 1298Zeile 1451
					$permbit = "";
}


					$permbit = "";
}


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

























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

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

if($perm_is_numerical != 0)

				{

				{

					$usergroup[$perm] = 0;



















































































					$update_current_perm = true;

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

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

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

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

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

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

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

// Work is done for numerical permissions.

					continue;

					continue;

				}


				}


				if($access > $permbit || ($access == "yes" && $permbit == "no") || !$permbit) // Keep yes/no for compatibility?
{
$usergroup[$perm] = $access;
}
}

				if($access > $permbit || ($access == "yes" && $permbit == "no") || !$permbit) // Keep yes/no for compatibility?
{
$usergroup[$perm] = $access;
}
}

 
		}

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

		}
}


		}
}


Zeile 1333Zeile 1597

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


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





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

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

Zeile 1382Zeile 1646
	}

if(!is_array($forum_cache))

	}

if(!is_array($forum_cache))

	{

	{

		$forum_cache = cache_forums();

if(!$forum_cache)
{
return false;
}

		$forum_cache = cache_forums();

if(!$forum_cache)
{
return false;
}

	}

	}


if(!is_array($fpermcache))
{


if(!is_array($fpermcache))
{

Zeile 1399Zeile 1663
	if($fid) // Fetch the permissions for a single forum
{
if(empty($cached_forum_permissions_permissions[$gid][$fid]))

	if($fid) // Fetch the permissions for a single forum
{
if(empty($cached_forum_permissions_permissions[$gid][$fid]))

		{

		{

			$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);
}
return $cached_forum_permissions_permissions[$gid][$fid];

			$cached_forum_permissions_permissions[$gid][$fid] = fetch_forum_permissions($fid, $gid, $groupperms);
}
return $cached_forum_permissions_permissions[$gid][$fid];

Zeile 1429Zeile 1693
function fetch_forum_permissions($fid, $gid, $groupperms)
{
global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

function fetch_forum_permissions($fid, $gid, $groupperms)
{
global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;


$groups = explode(",", $gid);

if(empty($fpermcache[$fid])) // This forum has no custom or inherited permissions so lets just return the group permissions
{
return $groupperms;
}





if(isset($gid))
{
$groups = explode(",", $gid);
}
else
{
$groups = array();
}


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


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


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

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

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

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












				$level_permissions = $groupscache[$gid];

				$level_permissions = $groupscache[$gid];

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

			}

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

			}

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

Zeile 1488Zeile 1748
			{
$only_reply_own_threads = 0;
}

			{
$only_reply_own_threads = 0;
}

 
		}

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

		}
}

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

		}
}

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

	if($only_view_own_threads == 0)

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

	{
$current_permissions["canonlyviewownthreads"] = 0;
}

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

	{
$current_permissions["canonlyviewownthreads"] = 0;
}

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

	if($only_reply_own_threads == 0)

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

	{
$current_permissions["canonlyreplyownthreads"] = 0;
}


	{
$current_permissions["canonlyreplyownthreads"] = 0;
}


	if(count($current_permissions) == 0)
















	return $current_permissions;
}

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

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

	{

	{

		$current_permissions = $groupperms;



















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

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

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

	}

	}

	return $current_permissions;









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

}

/**

}

/**

Zeile 1528Zeile 1833
	{
$forum_cache = cache_forums();
if(!$forum_cache)

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

		{

		{

			return false;
}
}

			return false;
}
}

Zeile 1548Zeile 1853
				continue;
}


				continue;
}


			if($forum_cache[$parent_id]['password'] != "")

			if($forum_cache[$parent_id]['password'] !== "")

			{
check_forum_password($parent_id, $fid);
}
}
}


			{
check_forum_password($parent_id, $fid);
}
}
}


	if(!empty($forum_cache[$fid]['password']))

	if($forum_cache[$fid]['password'] !== '')

	{

	{

		$password = $forum_cache[$fid]['password'];

 
		if(isset($mybb->input['pwverify']) && $pid == 0)
{

		if(isset($mybb->input['pwverify']) && $pid == 0)
{

			if($password === $mybb->get_input('pwverify'))

			if(my_hash_equals($forum_cache[$fid]['password'], $mybb->get_input('pwverify')))

			{
my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true);
$showform = false;

			{
my_setcookie("forumpass[$fid]", md5($mybb->user['uid'].$mybb->get_input('pwverify')), null, true);
$showform = false;

Zeile 1569Zeile 1873
			{
eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");
$showform = true;

			{
eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");
$showform = true;

			}
}
else
{
if(!$mybb->cookies['forumpass'][$fid] || ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) !== $mybb->cookies['forumpass'][$fid]))
{
$showform = true;
}
else
{
$showform = false;
}
}
}

			}
}
else
{
if(!forum_password_validated($forum_cache[$fid]))
{
$showform = true;
}
else
{
$showform = false;
}
}
}

	else
{
$showform = false;

	else
{
$showform = false;

Zeile 1662Zeile 1966

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


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

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

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

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

// User settings override usergroup settings

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

// User settings override usergroup settings

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

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

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

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

Zeile 1679Zeile 1983
					continue;
}


					continue;
}


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

				// Figure out the user permissions

				// Figure out the user permissions

				if($value == 0)

				else if($value == 0)

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

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

				}

				}

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

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

Zeile 1694Zeile 2002

foreach($groups as $group)
{


foreach($groups as $group)
{

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

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

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

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

Zeile 1708Zeile 2016
					continue;
}


					continue;
}


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








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

			}
}
}

			}
}
}





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

return $perms;

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

return $perms;

}

/**

}

/**

 * Checks if a moderator has permissions to perform an action in a specific forum
*
* @param int $fid The forum ID (0 assumes global)

 * Checks if a moderator has permissions to perform an action in a specific forum
*
* @param int $fid The forum ID (0 assumes global)

Zeile 1727Zeile 2042
 * @return bool Returns true if the user has permission, false if they do not
*/
function is_moderator($fid=0, $action="", $uid=0)

 * @return bool Returns true if the user has permission, false if they do not
*/
function is_moderator($fid=0, $action="", $uid=0)

{
global $mybb, $cache;

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

if($uid == 0)
{
return false;
}


{
global $mybb, $cache, $plugins;

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

if($uid == 0)
{
return false;
}


	$user_perms = user_permissions($uid);

	$user_perms = user_permissions($uid);

	if($user_perms['issupermod'] == 1)
















$hook_args = array(
'fid' => $fid,
'action' => $action,
'uid' => $uid,
);

$plugins->run_hooks("is_moderator", $hook_args);

if(isset($hook_args['is_moderator']))
{
return (boolean) $hook_args['is_moderator'];
}

if(!empty($user_perms['issupermod']) && $user_perms['issupermod'] == 1)

	{
if($fid)
{
$forumpermissions = forum_permissions($fid);

	{
if($fid)
{
$forumpermissions = forum_permissions($fid);

			if($forumpermissions['canview'] && $forumpermissions['canviewthreads'] && !$forumpermissions['canonlyviewownthreads'])
{
return true;
}
return false;

			if(!empty($forumpermissions['canview']) && !empty($forumpermissions['canviewthreads']) && empty($forumpermissions['canonlyviewownthreads']))
{
return true;
}
return false;

		}
return true;
}

		}
return true;
}

Zeile 1759Zeile 2088
		if(!$fid)
{
$modcache = $cache->read('moderators');

		if(!$fid)
{
$modcache = $cache->read('moderators');

			if(!empty($modcache))
{

			if(!empty($modcache))
{

				foreach($modcache as $modusers)
{
if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'] && (!$action || !empty($modusers['users'][$uid][$action])))

				foreach($modcache as $modusers)
{
if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'] && (!$action || !empty($modusers['users'][$uid][$action])))

Zeile 1802Zeile 2131
			}
}
}

			}
}
}

 
}

/**
* Get an array of fids that the forum moderator has access to.
* Do not use for administraotrs or global moderators as they moderate any forum and the function will return false.
*
* @param int $uid The user ID (0 assumes current user)
* @return array|bool an array of the fids the user has moderator access to or bool if called incorrectly.
*/
function get_moderated_fids($uid=0)
{
global $mybb, $cache;

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

if($uid == 0)
{
return array();
}

$user_perms = user_permissions($uid);

if($user_perms['issupermod'] == 1)
{
return false;
}

$fids = array();

$modcache = $cache->read('moderators');
if(!empty($modcache))
{
$groups = explode(',', $user_perms['all_usergroups']);

foreach($modcache as $fid => $forum)
{
if(isset($forum['users'][$uid]) && $forum['users'][$uid]['mid'])
{
$fids[] = $fid;
continue;
}

foreach($groups as $group)
{
if(trim($group) != '' && isset($forum['usergroups'][$group]))
{
$fids[] = $fid;
}
}
}
}

return $fids;

}

/**

}

/**

Zeile 1969Zeile 2354
		return false;
}


		return false;
}


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

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


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


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

Zeile 1993Zeile 2378
{
global $mybb;


{
global $mybb;


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

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


	{

	{

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

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

	}
else
{

	}
else
{

Zeile 2006Zeile 2390
	$newcookie[$id] = $value;
$newcookie = my_serialize($newcookie);
my_setcookie("mybb[$name]", addslashes($newcookie), $expires);

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

 

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


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


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

Zeile 2025Zeile 2414
 * - does not unserialize objects
*
* @param string $str

 * - does not unserialize objects
*
* @param string $str

 
 * @param bool $unlimited Whether to apply limits defined in MAX_SERIALIZED_* constants

 * @return mixed
* @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects)
*/

 * @return mixed
* @throw Exception if $str is malformed or contains unsupported types (e.g., resources, objects)
*/

function _safe_unserialize($str)

function _safe_unserialize($str, $unlimited = true)

{

{

	if(strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)

	if(!$unlimited && strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)

	{
// input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false;

	{
// input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false;

Zeile 2041Zeile 2431
		return false;
}


		return false;
}


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

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



/*
* states:


/*
* states:

Zeile 2079Zeile 2468
		{
$value = (float)$matches[1];
$str = $matches[3];

		{
$value = (float)$matches[1];
$str = $matches[3];

		}

		}

		else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')
{
$value = substr($matches[2], 0, (int)$matches[1]);
$str = substr($matches[2], (int)$matches[1] + 2);
}

		else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')
{
$value = substr($matches[2], 0, (int)$matches[1]);
$str = substr($matches[2], (int)$matches[1] + 2);
}

		else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches) && $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH)





		else if(
$type == 'a' &&
preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches) &&
($unlimited || $matches[1] < MAX_SERIALIZED_ARRAY_LENGTH)
)

		{
$expectedLength = (int)$matches[1];
$str = $matches[2];

		{
$expectedLength = (int)$matches[1];
$str = $matches[2];

Zeile 2101Zeile 2494
			case 3: // in array, expecting value or another array
if($type == 'a')
{

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

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

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

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

Zeile 2122Zeile 2515
				}

// missing array value

				}

// missing array value

				return false;

				return false;


case 2: // in array, expecting end of array or a key
if($type == '}')


case 2: // in array, expecting end of array or a key
if($type == '}')

Zeile 2146Zeile 2539
				}
if($type == 'i' || $type == 's')
{

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

					if(count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)

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

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH
return false;

Zeile 2154Zeile 2547
					if(count($list) >= end($expected))
{
// array size exceeds expected length

					if(count($list) >= end($expected))
{
// array size exceeds expected length

						return false;
}


						return false;
}


					$key = $value;
$state = 3;
break;

					$key = $value;
$state = 3;
break;

Zeile 2168Zeile 2561
			case 0: // expecting array or value
if($type == 'a')
{

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

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

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

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

Zeile 2190Zeile 2583
				// not in array
return false;
}

				// not in array
return false;
}

	}


	}


	if(!empty($str))
{
// trailing data in input

	if(!empty($str))
{
// trailing data in input

Zeile 2203Zeile 2596
/**
* Credits go to https://github.com/piwik
* Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue

/**
* Credits go to https://github.com/piwik
* Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue

 *
* @param string $str
* @return mixed
*/
function my_unserialize($str)


 *
* @param string $str
* @param bool $unlimited
* @return mixed
*/
function my_unserialize($str, $unlimited = true)

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

{
// 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);


	}

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


	if(isset($mbIntEnc))

	if(isset($mbIntEnc))

	{

	{

		mb_internal_encoding($mbIntEnc);

		mb_internal_encoding($mbIntEnc);

	}

	}


return $out;


return $out;

 
}

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

}

/**

}

/**

Zeile 2241Zeile 2654
	if(is_null($value))
{
return 'N;';

	if(is_null($value))
{
return 'N;';

	}


	}


	if(is_bool($value))

	if(is_bool($value))

	{

	{

		return 'b:'.(int)$value.';';

		return 'b:'.(int)$value.';';

	}

	}


if(is_int($value))
{
return 'i:'.$value.';';


if(is_int($value))
{
return 'i:'.$value.';';

	}


	}


	if(is_float($value))
{
return 'd:'.str_replace(',', '.', $value).';';

	if(is_float($value))
{
return 'd:'.str_replace(',', '.', $value).';';

	}


	}


	if(is_string($value))
{
return 's:'.strlen($value).':"'.$value.'";';

	if(is_string($value))
{
return 's:'.strlen($value).':"'.$value.'";';

Zeile 2307Zeile 2720
 * Returns the serverload of the system.
*
* @return int The serverload of the system.

 * Returns the serverload of the system.
*
* @return int The serverload of the system.

 */

 */

function get_server_load()
{
global $mybb, $lang;

function get_server_load()
{
global $mybb, $lang;





	$serverload = array();

// DIRECTORY_SEPARATOR checks if running windows

	$serverload = array();

// DIRECTORY_SEPARATOR checks if running windows

Zeile 2321Zeile 2734
		{
// sys_getloadavg() will return an array with [0] being load within the last minute.
$serverload = sys_getloadavg();

		{
// sys_getloadavg() will return an array with [0] being load within the last minute.
$serverload = sys_getloadavg();

 

if(!is_array($serverload))
{
return $lang->unknown;
}


			$serverload[0] = round($serverload[0], 4);
}
else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg"))

			$serverload[0] = round($serverload[0], 4);
}
else if(@file_exists("/proc/loadavg") && $load = @file_get_contents("/proc/loadavg"))

Zeile 2337Zeile 2756

// Suhosin likes to throw a warning if exec is disabled then die - weird
if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))


// Suhosin likes to throw a warning if exec is disabled then die - weird
if($func_blacklist = @ini_get('suhosin.executor.func.blacklist'))

			{
if(strpos(",".$func_blacklist.",", 'exec') !== false)
{

			{
if(strpos(",".$func_blacklist.",", 'exec') !== false)
{

					return $lang->unknown;
}
}

					return $lang->unknown;
}
}

Zeile 2381Zeile 2800
	if(function_exists('memory_get_peak_usage'))
{
return memory_get_peak_usage(true);

	if(function_exists('memory_get_peak_usage'))
{
return memory_get_peak_usage(true);

	}
elseif(function_exists('memory_get_usage'))
{
return memory_get_usage(true);
}
return false;
}


	}
elseif(function_exists('memory_get_usage'))
{
return memory_get_usage(true);
}
return false;
}


/**
* Updates the forum statistics with specific values (or addition/subtraction of the previous value)
*

/**
* Updates the forum statistics with specific values (or addition/subtraction of the previous value)
*

Zeile 2404Zeile 2823
	{
// Update stats after all changes are done
add_shutdown('update_stats', array(array(), true));

	{
// Update stats after all changes are done
add_shutdown('update_stats', array(array(), true));

	}


	}


	if(empty($stats_changes) || $stats_changes['inserted'])
{
$stats_changes = array(

	if(empty($stats_changes) || $stats_changes['inserted'])
{
$stats_changes = array(

Zeile 2487Zeile 2906

// Fetch latest user if the user count is changing
if(array_key_exists('numusers', $changes))


// Fetch latest user if the user count is changing
if(array_key_exists('numusers', $changes))

	{

	{

		$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1));
$lastmember = $db->fetch_array($query);
$new_stats['lastuid'] = $lastmember['uid'];

		$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1));
$lastmember = $db->fetch_array($query);
$new_stats['lastuid'] = $lastmember['uid'];

Zeile 2517Zeile 2936

$cache->update("stats", $stats, "dateline");
$stats_changes['inserted'] = true;


$cache->update("stats", $stats, "dateline");
$stats_changes['inserted'] = true;

}

/**

}

/**

 * Updates the forum counters with a specific value (or addition/subtraction of the previous value)
*
* @param int $fid The forum ID

 * Updates the forum counters with a specific value (or addition/subtraction of the previous value)
*
* @param int $fid The forum ID

Zeile 2529Zeile 2948
{
global $db;


{
global $db;


	$update_query = array();


	$update_query = array();


	$counters = array('threads', 'unapprovedthreads', 'posts', 'unapprovedposts', 'deletedposts', 'deletedthreads');

// Fetch above counters for this forum
$query = $db->simple_select("forums", implode(",", $counters), "fid='{$fid}'");
$forum = $db->fetch_array($query);

	$counters = array('threads', 'unapprovedthreads', 'posts', 'unapprovedposts', 'deletedposts', 'deletedthreads');

// Fetch above counters for this forum
$query = $db->simple_select("forums", implode(",", $counters), "fid='{$fid}'");
$forum = $db->fetch_array($query);





	foreach($counters as $counter)
{
if(array_key_exists($counter, $changes))
{
if(substr($changes[$counter], 0, 2) == "+-")

	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?

				$changes[$counter] = substr($changes[$counter], 1);
}
// Adding or subtracting from previous value?

Zeile 2552Zeile 2971
				{
$update_query[$counter] = $forum[$counter] + $changes[$counter];
}

				{
$update_query[$counter] = $forum[$counter] + $changes[$counter];
}

			}

			}

			else

			else

			{

			{

				$update_query[$counter] = $changes[$counter];

				$update_query[$counter] = $changes[$counter];

			}

			}


// Less than 0? That's bad
if(isset($update_query[$counter]) && $update_query[$counter] < 0)


// Less than 0? That's bad
if(isset($update_query[$counter]) && $update_query[$counter] < 0)

Zeile 2568Zeile 2987

// 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("forums", $update_query, "fid='".(int)$fid."'");
}


		$db->update_query("forums", $update_query, "fid='".(int)$fid."'");
}


Zeile 2578Zeile 2997
	{
$threads_diff = $update_query['threads'] - $forum['threads'];
if($threads_diff > -1)

	{
$threads_diff = $update_query['threads'] - $forum['threads'];
if($threads_diff > -1)

		{

		{

			$new_stats['numthreads'] = "+{$threads_diff}";
}
else
{
$new_stats['numthreads'] = "{$threads_diff}";

			$new_stats['numthreads'] = "+{$threads_diff}";
}
else
{
$new_stats['numthreads'] = "{$threads_diff}";

		}

		}

	}

if(array_key_exists('unapprovedthreads', $update_query))
{
$unapprovedthreads_diff = $update_query['unapprovedthreads'] - $forum['unapprovedthreads'];
if($unapprovedthreads_diff > -1)

	}

if(array_key_exists('unapprovedthreads', $update_query))
{
$unapprovedthreads_diff = $update_query['unapprovedthreads'] - $forum['unapprovedthreads'];
if($unapprovedthreads_diff > -1)

		{

		{

			$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";

			$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";

		}

		}

		else
{
$new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}";

		else
{
$new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}";

Zeile 2601Zeile 3020
	}

if(array_key_exists('posts', $update_query))

	}

if(array_key_exists('posts', $update_query))

	{

	{

		$posts_diff = $update_query['posts'] - $forum['posts'];
if($posts_diff > -1)
{

		$posts_diff = $update_query['posts'] - $forum['posts'];
if($posts_diff > -1)
{

Zeile 2617Zeile 3036
	{
$unapprovedposts_diff = $update_query['unapprovedposts'] - $forum['unapprovedposts'];
if($unapprovedposts_diff > -1)

	{
$unapprovedposts_diff = $update_query['unapprovedposts'] - $forum['unapprovedposts'];
if($unapprovedposts_diff > -1)

		{

		{

			$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";

			$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";

		}
else

		}
else

		{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";
}

		{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";
}

Zeile 2632Zeile 3051
		if($deletedposts_diff > -1)
{
$new_stats['numdeletedposts'] = "+{$deletedposts_diff}";

		if($deletedposts_diff > -1)
{
$new_stats['numdeletedposts'] = "+{$deletedposts_diff}";

		}
else

		}
else

		{
$new_stats['numdeletedposts'] = "{$deletedposts_diff}";
}

		{
$new_stats['numdeletedposts'] = "{$deletedposts_diff}";
}

Zeile 2643Zeile 3062
	{
$deletedthreads_diff = $update_query['deletedthreads'] - $forum['deletedthreads'];
if($deletedthreads_diff > -1)

	{
$deletedthreads_diff = $update_query['deletedthreads'] - $forum['deletedthreads'];
if($deletedthreads_diff > -1)

		{

		{

			$new_stats['numdeletedthreads'] = "+{$deletedthreads_diff}";
}
else
{
$new_stats['numdeletedthreads'] = "{$deletedthreads_diff}";

			$new_stats['numdeletedthreads'] = "+{$deletedthreads_diff}";
}
else
{
$new_stats['numdeletedthreads'] = "{$deletedthreads_diff}";

		}

		}

	}

if(!empty($new_stats))

	}

if(!empty($new_stats))

	{

	{

		update_stats($new_stats);
}
}

		update_stats($new_stats);
}
}

Zeile 2675Zeile 3094
		ORDER BY lastpost DESC
LIMIT 0, 1
");

		ORDER BY lastpost DESC
LIMIT 0, 1
");

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

 




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















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

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


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


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

Zeile 2767Zeile 3199
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

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

		ORDER BY p.dateline DESC

		ORDER BY p.dateline DESC, p.pid DESC

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

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

Zeile 2779Zeile 3211
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

		ORDER BY p.dateline ASC

		ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 2836Zeile 3268
	// Fetch above counters for this user
$query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'");
$user = $db->fetch_array($query);

	// Fetch above counters for this user
$query = $db->simple_select("users", implode(",", $counters), "uid='{$uid}'");
$user = $db->fetch_array($query);


foreach($counters as $counter)

	
if($user)

	{

	{

		if(array_key_exists($counter, $changes))

		foreach($counters as $counter)

		{

		{

			if(substr($changes[$counter], 0, 2) == "+-")
{
$changes[$counter] = substr($changes[$counter], 1);
}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")

			if(array_key_exists($counter, $changes))






			{

			{

				if((int)$changes[$counter] != 0)

				if(substr($changes[$counter], 0, 2) == "+-")

				{

				{

					$update_query[$counter] = $user[$counter] + $changes[$counter];













					$changes[$counter] = substr($changes[$counter], 1);
}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")
{
if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $user[$counter] + $changes[$counter];
}
}
else
{
$update_query[$counter] = $changes[$counter];

				}

				}

			}
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 3049Zeile 3484
	}

for($i = 0; $i < $length; ++$i)

	}

for($i = 0; $i < $length; ++$i)

	{

	{

		$str[] = $set[my_rand(0, 61)];
}


		$str[] = $set[my_rand(0, 61)];
}


Zeile 3173Zeile 3608

if($dimensions)
{


if($dimensions)
{

		$dimensions = explode("|", $dimensions);

		$dimensions = preg_split('/[|x]/', $dimensions);


if($dimensions[0] && $dimensions[1])
{


if($dimensions[0] && $dimensions[1])
{

			list($max_width, $max_height) = explode('x', $max_dimensions);

			list($max_width, $max_height) = preg_split('/[|x]/', $max_dimensions);


if(!empty($max_dimensions) && ($dimensions[0] > $max_width || $dimensions[1] > $max_height))
{


if(!empty($max_dimensions) && ($dimensions[0] > $max_width || $dimensions[1] > $max_height))
{

Zeile 3274Zeile 3709
			"editor_invalidyoutube" => "Invalid YouTube video",
"editor_dailymotion" => "Dailymotion",
"editor_metacafe" => "MetaCafe",

			"editor_invalidyoutube" => "Invalid YouTube video",
"editor_dailymotion" => "Dailymotion",
"editor_metacafe" => "MetaCafe",

			"editor_veoh" => "Veoh",

			"editor_mixer" => "Mixer",

			"editor_vimeo" => "Vimeo",
"editor_youtube" => "Youtube",
"editor_facebook" => "Facebook",

			"editor_vimeo" => "Vimeo",
"editor_youtube" => "Youtube",
"editor_facebook" => "Facebook",

Zeile 3444Zeile 3879
	}

return $codeinsert;

	}

return $codeinsert;

 
}

/**
* @param int $tid
* @param array $postoptions The options carried with form submit
*
* @return string Predefined / updated subscription method of the thread for the user
*/
function get_subscription_method($tid = 0, $postoptions = array())
{
global $mybb;

$subscription_methods = array('', 'none', 'email', 'pm'); // Define methods
$subscription_method = (int)$mybb->user['subscriptionmethod']; // Set user default

// If no user default method available then reset method
if(!$subscription_method)
{
$subscription_method = 0;
}

// Return user default if no thread id available, in case
if(!(int)$tid || (int)$tid <= 0)
{
return $subscription_methods[$subscription_method];
}

// If method not predefined set using data from database
if(isset($postoptions['subscriptionmethod']))
{
$method = trim($postoptions['subscriptionmethod']);
return (in_array($method, $subscription_methods)) ? $method : $subscription_methods[0];
}
else
{
global $db;

$query = $db->simple_select("threadsubscriptions", "tid, notification", "tid='".(int)$tid."' AND uid='".$mybb->user['uid']."'", array('limit' => 1));
$subscription = $db->fetch_array($query);

if($subscription)
{
$subscription_method = (int)$subscription['notification'] + 1;
}
}

return $subscription_methods[$subscription_method];

}

/**

}

/**

Zeile 3493Zeile 3975
				eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


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


			$smilies = '';

			$smilies = $smilie_icons = '';

			$counter = 0;
$i = 0;


			$counter = 0;
$i = 0;


Zeile 3742Zeile 4224
		return '';
}


		return '';
}


	$default_selected = array();

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

	$selected_pid = (int)$selected_pid;

if($selected_pid == 0)

	$selected_pid = (int)$selected_pid;

if($selected_pid == 0)

Zeile 3758Zeile 4240
		$default_selected['any'] = ' selected="selected"';
}


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


 
	$prefixselect_prefix = '';

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

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

Zeile 4218Zeile 4701
		$permissioncache = forum_permissions();
}


		$permissioncache = forum_permissions();
}


	$password_forums = $unviewable = array();

	$unviewable = array();

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

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

Zeile 4232Zeile 4715

$pwverified = 1;



$pwverified = 1;


		if($forum['password'] != "")
{
if($mybb->cookies['forumpass'][$forum['fid']] !== md5($mybb->user['uid'].$forum['password']))
{
$pwverified = 0;
}

 




			$password_forums[$forum['fid']] = $forum['password'];



		if(!forum_password_validated($forum, true))
{
$pwverified = 0;

		}
else
{

		}
else
{

Zeile 4247Zeile 4726
			$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

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

				if(isset($password_forums[$parent]) && $mybb->cookies['forumpass'][$parent] !== md5($mybb->user['uid'].$password_forums[$parent]))

				if(!forum_password_validated($forum_cache[$parent], true))

				{
$pwverified = 0;

				{
$pwverified = 0;

				}


					break;
}

			}
}


			}
}


Zeile 4337Zeile 4817
				eval("\$nav .= \"".$templates->get("nav_bit")."\";");
}
}

				eval("\$nav .= \"".$templates->get("nav_bit")."\";");
}
}

 
		$navsize = count($navbits);
$navbit = $navbits[$navsize-1];

	}

	}


$activesep = '';
$navsize = count($navbits);
$navbit = $navbits[$navsize-1];

 

if($nav)
{


if($nav)
{

Zeile 4651Zeile 5129

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


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

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

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




	}
}


	}
}


Zeile 4673Zeile 5148
		case "posts":
if(is_array($id))
{

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

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

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

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

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

Zeile 4684Zeile 5159
		case "threads":
if(is_array($id))
{

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

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

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

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id2 IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

				$rids = "'0','$rids'";
$db->update_query("reportedcontent", array('reportstatus' => 1), "id2 IN($rids) AND reportstatus='0' AND (type = 'post' OR type = '')");
}

Zeile 4803Zeile 5278
			'seconds' => false
), $options);
}

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

 

$nicetime = array();


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


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

Zeile 4888Zeile 5365
		}
}


		}
}


	if(is_array($nicetime))

	if(!empty($nicetime))

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

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

Zeile 4940Zeile 5417
	}

// 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;

	}

	}

	else
{
return false;

	else
{
return false;

	}
}

/**

	}
}

/**

 * Remove a user from a specific additional user group
*
* @param int $uid The user ID

 * Remove a user from a specific additional user group
*
* @param int $uid The user ID

Zeile 4983Zeile 5451

$user = get_user($uid);



$user = get_user($uid);


	$groupslist = $comma = '';
$usergroups = $user['additionalgroups'].",";
$donegroup = array();









	if($user['usergroup'] == $leavegroup)
{
return false;
}

$groups = array_map(
'intval',
explode(',', $user['additionalgroups'])
);
$groups = array_diff($groups, array($leavegroup));
$groups = array_unique($groups);





	$groups = explode(",", $user['additionalgroups']);

if(is_array($groups))
{
foreach($groups as $gid)
{
if(trim($gid) != "" && $leavegroup != $gid && empty($donegroup[$gid]))
{
$groupslist .= $comma.$gid;
$comma = ",";
$donegroup[$gid] = 1;
}
}
}

	$groupslist = implode(',', $groups);















$dispupdate = "";
if($leavegroup == $user['displaygroup'])


$dispupdate = "";
if($leavegroup == $user['displaygroup'])

Zeile 5021Zeile 5484
 * Get the current location taking in to account different web serves and systems
*
* @param boolean $fields True to return as "hidden" fields

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

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

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

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

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

 * @return string The current URL being accessed

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

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

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

{



{
global $mybb;


	if(defined("MYBB_LOCATION"))

	if(defined("MYBB_LOCATION"))

	{

	{

		return MYBB_LOCATION;

		return MYBB_LOCATION;

	}

	}


if(!empty($_SERVER['SCRIPT_NAME']))
{
$location = htmlspecialchars_uni($_SERVER['SCRIPT_NAME']);


if(!empty($_SERVER['SCRIPT_NAME']))
{
$location = htmlspecialchars_uni($_SERVER['SCRIPT_NAME']);

	}

	}

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

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

	{

	{

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

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

	}

	}

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

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

	{

	{

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

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

Zeile 5056Zeile 5521
	if($quick)
{
return $location;

	if($quick)
{
return $location;

 
	}

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

	}

if($fields == true)
{

	}

if($fields == true)
{

		global $mybb;

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

 

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


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

Zeile 5085Zeile 5549
	}
else
{

	}
else
{

 
		$parameters = array();


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

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

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

		{
$current_query_string = $_SERVER['QUERY_STRING'];
}

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

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

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














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

parse_str($current_query_string, $current_parameters);

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

		}


		}


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

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

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

foreach($post_array as $var)
{

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

foreach($post_array as $var)
{

				if(isset($_POST[$var]))

				if(isset($_POST[$var]) && !in_array($var, $ignore))

				{

				{

					$addloc[] = urlencode($var).'='.urlencode($_POST[$var]);

					$parameters[$var] = $_POST[$var];

				}
}

				}
}

 
		}





			if(isset($addloc) && is_array($addloc))
{
if(strpos($location, "?") === false)
{
$location .= "?";
}
else
{
$location .= "&amp;";
}
$location .= implode("&amp;", $addloc);
}

		if(!empty($parameters))
{
$location .= '?'.http_build_query($parameters, '', '&amp;');










		}

return $location;

		}

return $location;

Zeile 5145Zeile 5616
		$tid = 1;
$num_themes = 0;
$themeselect_option = '';

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


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

 
	}

if(!is_array($tcache))

	}

if(!is_array($tcache))

Zeile 5283Zeile 5749
	}
else
{

	}
else
{

		$parts = explode('.', $number);








        if(isset($number))
{
$parts = explode('.', $number);
}
else
{
$parts = array();
}


if(isset($parts[1]))
{


if(isset($parts[1]))
{

Zeile 5428Zeile 5901
 * @return array The number of days in each month of that year
*/
function get_bdays($in)

 * @return array The number of days in each month of that year
*/
function get_bdays($in)

{

{

	return array(
31,
($in % 4 == 0 && ($in % 100 > 0 || $in % 400 == 0) ? 29 : 28),

	return array(
31,
($in % 4 == 0 && ($in % 100 > 0 || $in % 400 == 0) ? 29 : 28),

Zeile 5582Zeile 6055
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

		ORDER BY p.dateline ASC

		ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 5616Zeile 6089
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

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

		ORDER BY p.dateline DESC

		ORDER BY p.dateline DESC, p.pid DESC

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

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

 

if(!$lastpost)
{
return false;
}


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


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

Zeile 5633Zeile 6111
			FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

			ORDER BY p.dateline ASC

			ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 5665Zeile 6143

$string = preg_replace("#&\#([0-9]+);#", "-", $string);



$string = preg_replace("#&\#([0-9]+);#", "-", $string);


	if(strtolower($lang->settings['charset']) == "utf-8")

	if(isset($lang->settings['charset']) && strtolower($lang->settings['charset']) == "utf-8")

	{
// Get rid of any excess RTL and LTR override for they are the workings of the devil
$string = str_replace(dec_to_utf8(8238), "", $string);

	{
// Get rid of any excess RTL and LTR override for they are the workings of the devil
$string = str_replace(dec_to_utf8(8238), "", $string);

Zeile 5751Zeile 6229
	}

return $string;

	}

return $string;

 
}

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

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

return $position;

}

/**

}

/**

Zeile 5981Zeile 6486
	if($page > 0)
{
$link = str_replace("{fid}", $fid, FORUM_URL_PAGED);

	if($page > 0)
{
$link = str_replace("{fid}", $fid, FORUM_URL_PAGED);

		$link = str_replace("{page}", $page, $link);
return htmlspecialchars_uni($link);
}
else
{
$link = str_replace("{fid}", $fid, FORUM_URL);
return htmlspecialchars_uni($link);
}

		$link = str_replace("{page}", $page, $link);
return htmlspecialchars_uni($link);
}
else
{
$link = str_replace("{fid}", $fid, FORUM_URL);
return htmlspecialchars_uni($link);
}

}

/**

}

/**

Zeile 6223Zeile 6728
{
global $cache;
static $forum_cache;

{
global $cache;
static $forum_cache;


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


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

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

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

Zeile 6385Zeile 6890
		}
}
// This user has a cookie lockout, show waiting time

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

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

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

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

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

Zeile 6395Zeile 6900
			$secsleft = floor($secsleft % 60);

error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));

			$secsleft = floor($secsleft % 60);

error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));

		}


		}


		return false;
}


		return false;
}


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

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

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

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

		{

		{

			$attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60);

// Add a cookie lockout. This is used to prevent access to the login page immediately.

			$attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60);

// Add a cookie lockout. This is used to prevent access to the login page immediately.

Zeile 6421Zeile 6926
			$failedtime = $attempts['loginlockoutexpiry'];
}
else

			$failedtime = $attempts['loginlockoutexpiry'];
}
else

		{

		{

			$failedtime = $mybb->cookies['lockoutexpiry'];
}

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

			$failedtime = $mybb->cookies['lockoutexpiry'];
}

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

		{	

		{

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

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

Zeile 6439Zeile 6944
			}

return false;

			}

return false;

		}

		}

		// Unlock if enough time has passed
else {


		// Unlock if enough time has passed
else {


Zeile 6456Zeile 6961

return 0;
}


return 0;
}

 
	}

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

	}

// User can attempt another login

	}

// User can attempt another login

Zeile 6516Zeile 7026
	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];

	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];

 

$setting['name'] = addcslashes($setting['name'], "\\'");

		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";
}

		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";
}

Zeile 6556Zeile 7068
		"~"
);
$terms = str_replace($bad_characters, '', $terms);

		"~"
);
$terms = str_replace($bad_characters, '', $terms);

 
	$words = array();


// Check if this is a "series of words" - should be treated as an EXACT match
if(my_strpos($terms, "\"") !== false)
{
$inquote = false;
$terms = explode("\"", $terms);


// Check if this is a "series of words" - should be treated as an EXACT match
if(my_strpos($terms, "\"") !== false)
{
$inquote = false;
$terms = explode("\"", $terms);

		$words = array();

 
		foreach($terms as $phrase)
{
$phrase = htmlspecialchars_uni($phrase);

		foreach($terms as $phrase)
{
$phrase = htmlspecialchars_uni($phrase);

Zeile 6608Zeile 7120
				$words[] = trim($word);
}
}

				$words[] = trim($word);
}
}

	}

if(!is_array($words))
{
return false;

 
	}

// Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html
usort($words, 'build_highlight_array_sort');

	}

// Sort the word array by length. Largest terms go first and work their way down to the smallest term.
// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html
usort($words, 'build_highlight_array_sort');

 

$highlight_cache = array();


// Loop through our words to build the PREG compatible strings
foreach($words as $word)


// Loop through our words to build the PREG compatible strings
foreach($words as $word)

Zeile 6633Zeile 7142
		}

// Now make PREG compatible

		}

// Now make PREG compatible

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

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

		$highlight_cache[$find] = $replacement;

		$highlight_cache[$find] = $replacement;

	}


	}


	return $highlight_cache;
}


	return $highlight_cache;
}


Zeile 6647Zeile 7156
 * @param string $a First word.
* @param string $b Second word.
* @return integer Result of comparison function.

 * @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);

function build_highlight_array_sort($a, $b)
{
return strlen($b) - strlen($a);

Zeile 6669Zeile 7178
		return false;
}
elseif($src <= 0x007f)

		return false;
}
elseif($src <= 0x007f)

	{

	{

		$dest .= chr($src);
}
elseif($src <= 0x07ff)

		$dest .= chr($src);
}
elseif($src <= 0x07ff)

Zeile 6701Zeile 7210

/**
* Checks if a username has been disallowed for registration/use.


/**
* Checks if a username has been disallowed for registration/use.

 *

 *

 * @param string $username The username
* @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.
* @return boolean True if banned, false if not banned

 * @param string $username The username
* @param boolean $update_lastuse True if the 'last used' dateline should be updated if a match is found.
* @return boolean True if banned, false if not banned

Zeile 6894Zeile 7403
	$timezones = get_supported_timezones();

$selected = str_replace("+", "", $selected);

	$timezones = get_supported_timezones();

$selected = str_replace("+", "", $selected);

 
	$timezone_option = '';

	foreach($timezones as $timezone => $label)
{
$selected_add = "";

	foreach($timezones as $timezone => $label)
{
$selected_add = "";

Zeile 7047Zeile 7557
			$curlopt[10203] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);

			$curlopt[10203] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);

 
		}

if(defined('CURLOPT_DISALLOW_USERNAME_IN_URL'))
{
$curlopt[CURLOPT_DISALLOW_USERNAME_IN_URL] = true;

		}

if(!empty($post_body))

		}

if(!empty($post_body))

Zeile 7067Zeile 7582

if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{


if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{

				preg_match('/Location:(.*?)(?:\n|$)/', $header, $matches);

				preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);


if($matches)
{


if($matches)
{

Zeile 7128Zeile 7643
					'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,

					'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);

			$fp = @stream_socket_client($scheme.$destination_address.':'.(int)$url_components['port'], $error_no, $error, 10, STREAM_CLIENT_CONNECT, $context);

		}

		}

		else

		else

		{

		{

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

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

		}

		}





		@stream_set_timeout($fp, 10);

 
		if(!$fp)
{
return false;
}

		if(!$fp)
{
return false;
}

 
		@stream_set_timeout($fp, 10);

		$headers = array();
if(!empty($post_body))
{

		$headers = array();
if(!empty($post_body))
{

Zeile 7192Zeile 7708

if($max_redirects > 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))
{


if($max_redirects > 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))
{

			preg_match('/Location:(.*?)(?:\n|$)/', $header, $matches);

			preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);


if($matches)
{


if($matches)
{

Zeile 7599Zeile 8115
 * @param array $array The array of forums
* @return integer The number of sub forums
*/

 * @param array $array The array of forums
* @return integer The number of sub forums
*/

function subforums_count($array)

function subforums_count($array=array())

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

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

Zeile 8267Zeile 8783
	);

// Start from the beginning and work our way in

	);

// Start from the beginning and work our way in

 
	$i = 0;

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

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

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

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

		$string = substr($string, $offset);
}
while(++$i);

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

		$string = substr($string, $offset);
}
while(++$i);

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

 
	$i = 0;

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

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

Zeile 8301Zeile 8819
		$string = trim($string, $charlist);
}
else

		$string = trim($string, $charlist);
}
else

	{

	{

		$string = trim($string);
}


		$string = trim($string);
}


Zeile 8335Zeile 8853
			return match_sequence($string, $level, $i, $n);
}
return $n;

			return match_sequence($string, $level, $i, $n);
}
return $n;

	}


	}


	return 0;
}

/**
* Obtain the version of GD installed.

	return 0;
}

/**
* Obtain the version of GD installed.

 *
* @return float Version of GD
*/

 *
* @return float|null Version of GD
*/

function gd_version()
{
static $gd_version;

function gd_version()
{
static $gd_version;

Zeile 8352Zeile 8870
	if($gd_version)
{
return $gd_version;

	if($gd_version)
{
return $gd_version;

	}


	}


	if(!extension_loaded('gd'))
{

	if(!extension_loaded('gd'))
{

		return;

		return null;

	}

if(function_exists("gd_info"))

	}

if(function_exists("gd_info"))

Zeile 8404Zeile 8923
					{
$string .= '?';
continue;

					{
$string .= '?';
continue;

					}
else
{

					}
else
{

						return false;
}

						return false;
}

				}

				}

				elseif($c > 239)
{
$bytes = 4;
}
elseif($c > 223)

				elseif($c > 239)
{
$bytes = 4;
}
elseif($c > 223)

				{

				{

					$bytes = 3;
}
elseif($c > 191)

					$bytes = 3;
}
elseif($c > 191)

Zeile 8432Zeile 8951
					else
{
return false;

					else
{
return false;

					}
}

					}
}

				$valid = true;
$multibytes = $input[$i];
while($bytes > 1)

				$valid = true;
$multibytes = $input[$i];
while($bytes > 1)

Zeile 8441Zeile 8960
					$i++;
$b = ord($input[$i]);
if($b < 128 || $b > 191)

					$i++;
$b = ord($input[$i]);
if($b < 128 || $b > 191)

					{

					{

						if($return)
{
$valid = false;

						if($return)
{
$valid = false;

Zeile 8476Zeile 8995
		if($allow_mb4)
{
return $input;

		if($allow_mb4)
{
return $input;

		}

		}

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

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

Zeile 8556Zeile 9075
		}
}


		}
}


	if(!$pm['subject'] ||!$pm['message'] || !$pm['touid'] || (!$pm['receivepms'] && !$admin_override))

	if(empty($pm['subject']) || empty($pm['message']) || empty($pm['touid']) || (empty($pm['receivepms']) && !$admin_override))

	{
return false;
}

	{
return false;
}

Zeile 8580Zeile 9099
	}

$recipients_bcc = array();

	}

$recipients_bcc = array();

 

// Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163
if(isset($pm['sender']['uid']) && $pm['sender']['uid'] === -1 && $fromid === -1)
{
$sender = array(
"uid" => 0,
"username" => ''
);
}


// Determine user ID
if((int)$fromid == 0)
{
$fromid = (int)$mybb->user['uid'];


// Determine user ID
if((int)$fromid == 0)
{
$fromid = (int)$mybb->user['uid'];

	}

	}

	elseif((int)$fromid < 0)
{
$fromid = 0;

	elseif((int)$fromid < 0)
{
$fromid = 0;

	}

	}


// Build our final PM array
$pm = array(


// Build our final PM array
$pm = array(

Zeile 8602Zeile 9130
		"do" => '',
"pmid" => ''
);

		"do" => '',
"pmid" => ''
);










// (continued) Workaround for eliminating PHP warnings in PHP 8. Ref: https://github.com/mybb/mybb/issues/4630#issuecomment-1369144163
if(isset($sender))
{
$pm['sender'] = $sender;
}


	if(isset($session))
{
$pm['ipaddress'] = $session->packedip;

	if(isset($session))
{
$pm['ipaddress'] = $session->packedip;

Zeile 8612Zeile 9146
		"disablesmilies" => 0,
"savecopy" => 0,
"readreceipt" => 0

		"disablesmilies" => 0,
"savecopy" => 0,
"readreceipt" => 0

	);

$pm['saveasdraft'] = 0;


	);

$pm['saveasdraft'] = 0;


	// Admin override
$pmhandler->admin_override = (int)$admin_override;


	// Admin override
$pmhandler->admin_override = (int)$admin_override;


Zeile 8693Zeile 9227

if(file_exists($file_path))
{


if(file_exists($file_path))
{

		if($mybb->settings['usecdn'] && !empty($mybb->settings['cdnpath']))














if(is_object($plugins))
{
$hook_args = array(
'file_path' => &$file_path,
'real_file_path' => &$real_file_path,
'file_name' => &$file_name,
'file_dir_path' => &$file_dir_path
);
$plugins->run_hooks('copy_file_to_cdn_start', $hook_args);
}

if(!empty($mybb->settings['usecdn']) && !empty($mybb->settings['cdnpath']))

		{
$cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');

if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT)
{
$file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);

		{
$cdn_path = rtrim($mybb->settings['cdnpath'], '/\\');

if(substr($file_dir_path, 0, my_strlen(MYBB_ROOT)) == MYBB_ROOT)
{
$file_dir_path = str_replace(MYBB_ROOT, '', $file_dir_path);

			}


			}


			$cdn_upload_path = $cdn_path . DIRECTORY_SEPARATOR . $file_dir_path;

if(!($dir_exists = is_dir($cdn_upload_path)))

			$cdn_upload_path = $cdn_path . DIRECTORY_SEPARATOR . $file_dir_path;

if(!($dir_exists = is_dir($cdn_upload_path)))

Zeile 8732Zeile 9278
				'uploaded_path' => &$uploaded_path,
'success' => &$success,
);

				'uploaded_path' => &$uploaded_path,
'success' => &$success,
);





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

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

Zeile 8754Zeile 9300
	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';

	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

	}
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';
}

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

Zeile 8773Zeile 9319
 * @deprecated
* @param string $string String to stripe
* @param string $allowable_tags Allowed html tags

 * @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 = '')

 * @return string                 Striped string
*/
function my_strip_tags($string, $allowable_tags = '')

Zeile 8799Zeile 9345
function my_escape_csv($string, $escape_active_content=true)
{
if($escape_active_content)

function my_escape_csv($string, $escape_active_content=true)
{
if($escape_active_content)

	{

	{

		$active_content_triggers = array('=', '+', '-', '@');
$delimiters = array(',', ';', ':', '|', '^', "\n", "\t", " ");


		$active_content_triggers = array('=', '+', '-', '@');
$delimiters = array(',', ';', ':', '|', '^', "\n", "\t", " ");


Zeile 8816Zeile 9362
		foreach($delimiters as $delimiter)
{
foreach($active_content_triggers as $trigger)

		foreach($delimiters as $delimiter)
{
foreach($active_content_triggers as $trigger)

			{

			{

				$string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string);
}
}
}


				$string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string);
}
}
}


	$string = str_replace('"', '""', $string);

return $string;
























































































































































	$string = str_replace('"', '""', $string);

return $string;
}

// Fallback function for 'array_column', PHP < 5.5.0 compatibility
if(!function_exists('array_column'))
{
function array_column($input, $column_key)
{
$values = array();
if(!is_array($input))
{
$input = array($input);
}
foreach($input as $val)
{
if(is_array($val) && isset($val[$column_key]))
{
$values[] = $val[$column_key];
}
elseif(is_object($val) && isset($val->$column_key))
{
$values[] = $val->$column_key;
}
}
return $values;
}
}

/**
* Performs a timing attack safe string comparison.
*
* @param string $known_string The first string to be compared.
* @param string $user_string The second, user-supplied string to be compared.
* @return bool Result of the comparison.
*/
function my_hash_equals($known_string, $user_string)
{
if(version_compare(PHP_VERSION, '5.6.0', '>='))
{
return hash_equals($known_string, $user_string);
}
else
{
$known_string_length = my_strlen($known_string);
$user_string_length = my_strlen($user_string);

if($user_string_length != $known_string_length)
{
return false;
}

$result = 0;

for($i = 0; $i < $known_string_length; $i++)
{
$result |= ord($known_string[$i]) ^ ord($user_string[$i]);
}

return $result === 0;
}
}

/**
* Retrieves all referrals for a specified user
*
* @param int uid
* @param int start position
* @param int total entries
* @param bool false (default) only return display info, true for all info
* @return array
*/
function get_user_referrals($uid, $start=0, $limit=0, $full=false)
{
global $db;

$referrals = $query_options = array();
$uid = (int) $uid;

if($uid === 0)
{
return $referrals;
}

if($start && $limit)
{
$query_options['limit_start'] = $start;
}

if($limit)
{
$query_options['limit'] = $limit;
}

$fields = 'uid, username, usergroup, displaygroup, regdate';
if($full === true)
{
$fields = '*';
}

$query = $db->simple_select('users', $fields, "referrer='{$uid}'", $query_options);

while($referral = $db->fetch_array($query))
{
$referrals[] = $referral;
}

return $referrals;
}

/**
* Initialize the parser and store the XML data to be parsed.
*
* @param string $data
* @return MyBBXMLParser The constructed XML parser.
*/
function create_xml_parser($data)
{
if(version_compare(PHP_VERSION, '8.0', '>='))
{
require_once MYBB_ROOT."inc/class_xmlparser.php";

return new MyBBXMLParser($data);
}
else
{
require_once MYBB_ROOT."inc/class_xml.php";

return new XMLParser($data);
}
}

/**
* Make a filesystem path absolute.
*
* Returns as-is paths which are already absolute.
*
* @param string $path The input path. Can be either absolute or relative.
* @param string $base The absolute base to which to append $path if $path is
* relative. Must end in DIRECTORY_SEPARATOR or a forward
* slash.
* @return string An absolute filesystem path corresponding to the input path.
*/
function mk_path_abs($path, $base = MYBB_ROOT)
{
$iswin = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
$char1 = my_substr($path, 0, 1);
if($char1 != '/' && !($iswin && ($char1 == '\\' || preg_match('(^[a-zA-Z]:\\\\)', $path))))
{
$path = $base.$path;
}

return $path;

}

}