Vergleich inc/functions.php - 1.8.6 - 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 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 322Zeile 330
/**
* Turn a unix timestamp in to a "friendly" date/time format for the user.
*

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

 * @param string $format A date format according to PHP's date structure.

 * @param string $format A date format (either relative, normal or PHP's date() structure).

 * @param int $stamp The unix timestamp the date should be generated for.
* @param int|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically
* @param int $ty Whether or not to use today/yesterday formatting.

 * @param int $stamp The unix timestamp the date should be generated for.
* @param int|string $offset The offset in hours that should be applied to times. (timezones) Or an empty string to determine that automatically
* @param int $ty Whether or not to use today/yesterday formatting.

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 343Zeile 351
	{
if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user))
{

	{
if(isset($mybb->user['uid']) && $mybb->user['uid'] != 0 && array_key_exists("timezone", $mybb->user))
{

			$offset = $mybb->user['timezone'];

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

			$dstcorrection = $mybb->user['dst'];

			$dstcorrection = $mybb->user['dst'];

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

 
		}
else

		}
else

		{
$offset = $mybb->settings['timezoneoffset'];

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

			$dstcorrection = $mybb->settings['dstcorrection'];
}

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

			$dstcorrection = $mybb->settings['dstcorrection'];
}

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

		{

		{

			++$offset;
if(my_substr($offset, 0, 1) != "-")
{

			++$offset;
if(my_substr($offset, 0, 1) != "-")
{

Zeile 369Zeile 372
	}

if($offset == "-")

	}

if($offset == "-")

	{

	{

		$offset = 0;
}


		$offset = 0;
}


Zeile 380Zeile 383
	}

$todaysdate = $yesterdaysdate = '';

	}

$todaysdate = $yesterdaysdate = '';

	if($ty && ($format == $mybb->settings['dateformat'] || $format == 'relative'))

	if($ty && ($format == $mybb->settings['dateformat'] || $format == 'relative' || $format == 'normal'))

	{
$_stamp = TIME_NOW;
if($adodb == true)

	{
$_stamp = TIME_NOW;
if($adodb == true)

Zeile 388Zeile 391
			$date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$todaysdate = adodb_date($mybb->settings['dateformat'], $_stamp + ($offset * 3600));
$yesterdaysdate = adodb_date($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));

			$date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$todaysdate = adodb_date($mybb->settings['dateformat'], $_stamp + ($offset * 3600));
$yesterdaysdate = adodb_date($mybb->settings['dateformat'], ($_stamp - 86400) + ($offset * 3600));

		}
else

		}
else

		{
$date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$todaysdate = gmdate($mybb->settings['dateformat'], $_stamp + ($offset * 3600));

		{
$date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$todaysdate = gmdate($mybb->settings['dateformat'], $_stamp + ($offset * 3600));

Zeile 400Zeile 403
	if($format == 'relative')
{
// Relative formats both date and time

	if($format == 'relative')
{
// Relative formats both date and time

 
		$real_date = $real_time = '';
if($adodb == true)
{
$real_date = adodb_date($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$real_time = $mybb->settings['datetimesep'];
$real_time .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}
else
{
$real_date = gmdate($mybb->settings['dateformat'], $stamp + ($offset * 3600));
$real_time = $mybb->settings['datetimesep'];
$real_time .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}


		if($ty != 2 && abs(TIME_NOW - $stamp) < 3600)
{
$diff = TIME_NOW - $stamp;

		if($ty != 2 && abs(TIME_NOW - $stamp) < 3600)
{
$diff = TIME_NOW - $stamp;

Zeile 418Zeile 435
			{
$relative['minute'] = 1;
$relative['plural'] = $lang->rel_minutes_single;

			{
$relative['minute'] = 1;
$relative['plural'] = $lang->rel_minutes_single;

			}


			}


			if($diff <= 60)
{
// Less than a minute
$relative['prefix'] = $lang->rel_less_than;
}


			if($diff <= 60)
{
// Less than a minute
$relative['prefix'] = $lang->rel_less_than;
}


			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix']);

			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['minute'], $relative['plural'], $relative['suffix'], $real_date, $real_time);

		}
elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)

		}
elseif($ty != 2 && abs(TIME_NOW - $stamp) < 43200)

		{

		{

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


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


Zeile 448Zeile 465
				$relative['plural'] = $lang->rel_hours_single;
}


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


			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix']);

			$date = $lang->sprintf($lang->rel_time, $relative['prefix'], $relative['hour'], $relative['plural'], $relative['suffix'], $real_date, $real_time);

		}
else
{

		}
else
{

Zeile 456Zeile 473
			{
if($todaysdate == $date)
{

			{
if($todaysdate == $date)
{

					$date = $lang->today;

					$date = $lang->sprintf($lang->today_rel, $real_date);

				}
else if($yesterdaysdate == $date)

				}
else if($yesterdaysdate == $date)

				{
$date = $lang->yesterday;
}
}


				{
$date = $lang->sprintf($lang->yesterday_rel, $real_date);
}
}


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

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

Zeile 473Zeile 490
			{
$date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}

			{
$date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}

 
		}
}
elseif($format == 'normal')
{
// Normal format both date and time
if($ty != 2)
{
if($todaysdate == $date)
{
$date = $lang->today;
}
else if($yesterdaysdate == $date)
{
$date = $lang->yesterday;
}
}

$date .= $mybb->settings['datetimesep'];
if($adodb == true)
{
$date .= adodb_date($mybb->settings['timeformat'], $stamp + ($offset * 3600));
}
else
{
$date .= gmdate($mybb->settings['timeformat'], $stamp + ($offset * 3600));

		}
}
else

		}
}
else

	{

	{

		if($ty && $format == $mybb->settings['dateformat'])
{
if($todaysdate == $date)

		if($ty && $format == $mybb->settings['dateformat'])
{
if($todaysdate == $date)

Zeile 506Zeile 548
		$date = $plugins->run_hooks("my_date", $date);
}


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


	return $date;


































































	return $date;
}

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

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

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

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

return $my_mailhandler_builtin;
}

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

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

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

return $my_mailhandler;

}

/**

}

/**

Zeile 522Zeile 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";

if($mybb->settings['mail_handler'] == 'smtp')
{
require_once MYBB_ROOT."inc/mailhandlers/smtp.php";
$mail = new SmtpMail();
}
else
{
require_once MYBB_ROOT."inc/mailhandlers/php.php";
$mail = new PhpMail();
}
}

// Using SMTP based mail
if($mybb->settings['mail_handler'] == 'smtp')
{
if($keep_alive == true)
{
$mail->keep_alive = true;
}
}

// Using PHP based mail()
else
{
if($mybb->settings['mail_parameters'] != '')
{
$mail->additional_parameters = $mybb->settings['mail_parameters'];
}
}

// Build and send
$mail->build_message($to, $subject, $message, $from, $charset, $headers, $format, $message_text, $return_email);
return $mail->send();
}






















{
global $mybb, $plugins;

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

// 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;
}
}

// Following variables will help sequential plugins to determine how to process plugin hooks.
// Mark this variable true if the hooked plugin has sent the mail, otherwise don't modify it.
$is_mail_sent = false;
// Mark this variable false if the hooked plugin doesn't suggest sequential plugins to continue processing.
$continue_process = true;

$my_mail_parameters = array(
'to' => &$to,
'subject' => &$subject,
'message' => &$message,
'from' => &$from,
'charset' => &$charset,
'headers' => &$headers,
'keep_alive' => &$keep_alive,
'format' => &$format,
'message_text' => &$message_text,
'return_email' => &$return_email,
'is_mail_sent' => &$is_mail_sent,
'continue_process' => &$continue_process,
);

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

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

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

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

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

return $is_mail_sent;
}


/**


/**

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


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

 *

 *

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

 * @return string The generated code
*/

 * @return string The generated code
*/

function generate_post_check()

function generate_post_check($rotation_shift=0)

{
global $mybb, $session;

{
global $mybb, $session;

 

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

$seed = $rotation;


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

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

	{
return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']);
}
// Guests get a special string

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


	else
{

	else
{

		return md5($session->useragent.$mybb->config['database']['username'].$mybb->settings['internal']['encryption_key']);






		$seed .= $session->sid;
}

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

	}

	}

 

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

return md5($seed);

}

/**

}

/**

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

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

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

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

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

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

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

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

	if(generate_post_check() != $code)






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

	{
if($silent == true)
{

	{
if($silent == true)
{

Zeile 633Zeile 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 729Zeile 878
			}
}
}

			}
}
}

	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 829Zeile 981

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")."\";");

Zeile 865Zeile 1017

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


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

		$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, $mybb->user['username']);

		$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, htmlspecialchars_uni($mybb->user['username']));

		eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");
}
else

		eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");
}
else

Zeile 951Zeile 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 966Zeile 1118

run_shutdown();



run_shutdown();


		if(my_substr($url, 0, 7) !== 'http://' && my_substr($url, 0, 8) !== 'https://' && my_substr($url, 0, 1) !== '/')

		if(!my_validate_url($url, true, true))

		{
header("Location: {$mybb->settings['bburl']}/{$url}");
}

		{
header("Location: {$mybb->settings['bburl']}/{$url}");
}

Zeile 991Zeile 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 '';
}

 

$args = array(
'count' => &$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);

Zeile 1102Zeile 1265
		eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");
}


		eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");
}


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

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


if($breadcrumb == true)
{


if($breadcrumb == true)
{

Zeile 1162Zeile 1325
/**
* Fetch the permissions for a specific user
*

/**
* Fetch the permissions for a specific user
*

 * @param int $uid The user ID

 * @param int $uid The user ID, if no user ID is provided then current user's ID will be considered.

 * @return array Array of user permissions for the specified user
*/

 * @return array Array of user permissions for the specified user
*/

function user_permissions($uid=0)

function user_permissions($uid=null)

{
global $mybb, $cache, $groupscache, $user_cache;

// If no user id is specified, assume it is the current user

{
global $mybb, $cache, $groupscache, $user_cache;

// If no user id is specified, assume it is the current user

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

// Its a guest. Return the group permissions directly from cache

	if($uid == 0)
{

	if($uid == 0)
{

		$uid = $mybb->user['uid'];

		return $groupscache[1];

	}

// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{
// We've already cached permissions for this user, return them.

	}

// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{
// We've already cached permissions for this user, return them.

		if($user_cache[$uid]['permissions'])

		if(!empty($user_cache[$uid]['permissions']))

		{
return $user_cache[$uid]['permissions'];
}

// This user was not already cached, fetch their user information.

		{
return $user_cache[$uid]['permissions'];
}

// This user was not already cached, fetch their user information.

		if(!$user_cache[$uid])

		if(empty($user_cache[$uid]))

		{
$user_cache[$uid] = get_user($uid);
}

		{
$user_cache[$uid] = get_user($uid);
}

Zeile 1209Zeile 1378
 * Fetch the usergroup permissions for a specific group or series of groups combined
*
* @param int|string $gid A list of groups (Can be a single integer, or a list of groups separated by a comma)

 * Fetch the usergroup permissions for a specific group or series of groups combined
*
* @param int|string $gid A list of groups (Can be a single integer, or a list of groups separated by a comma)

 * @return array Array of permissions generated for the groups

 * @return array Array of permissions generated for the groups, containing also a list of comma-separated checked groups under 'all_usergroups' index

 */
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 1224Zeile 1393

if(count($groups) == 1)
{


if(count($groups) == 1)
{

 
		$groupscache[$gid]['all_usergroups'] = $gid;

		return $groupscache[$gid];
}

		return $groupscache[$gid];
}

	



	$usergroup = array();

	$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)
{

		if(trim($gid) == "" || !$groupscache[$gid])
{

		if(trim($gid) == "" || empty($groupscache[$gid]))
{

			continue;
}


			continue;
}


Zeile 1241Zeile 1443
			if(!in_array($perm, $grouppermignore))
{
if(isset($usergroup[$perm]))

			if(!in_array($perm, $grouppermignore))
{
if(isset($usergroup[$perm]))

				{

				{

					$permbit = $usergroup[$perm];

					$permbit = $usergroup[$perm];

				}

				}

				else

				else

				{

				{

					$permbit = "";
}

					$permbit = "";
}


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


























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

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

if($perm_is_numerical != 0)

				{

				{

					$usergroup[$perm] = 0;



















































































					$update_current_perm = true;

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

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

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

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

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

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

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

// Work is done for numerical permissions.

					continue;
}


					continue;
}


Zeile 1262Zeile 1570
				}
}
}

				}
}
}

	}







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


return $usergroup;
}


return $usergroup;
}

Zeile 1274Zeile 1587
 * @return array Array of display properties for the group
*/
function usergroup_displaygroup($gid)

 * @return array Array of display properties for the group
*/
function usergroup_displaygroup($gid)

{

{

	global $cache, $groupscache, $displaygroupfields;

if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");

	global $cache, $groupscache, $displaygroupfields;

if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");

	}

	}


$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];

	}


	}


	return $displaygroup;
}


	return $displaygroup;
}


Zeile 1304Zeile 1617
function forum_permissions($fid=0, $uid=0, $gid=0)
{
global $db, $cache, $groupscache, $forum_cache, $fpermcache, $mybb, $cached_forum_permissions_permissions, $cached_forum_permissions;

function forum_permissions($fid=0, $uid=0, $gid=0)
{
global $db, $cache, $groupscache, $forum_cache, $fpermcache, $mybb, $cached_forum_permissions_permissions, $cached_forum_permissions;





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

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

Zeile 1333Zeile 1646
	}

if(!is_array($forum_cache))

	}

if(!is_array($forum_cache))

	{
$forum_cache = cache_forums();


	{
$forum_cache = cache_forums();


		if(!$forum_cache)
{
return false;
}
}


		if(!$forum_cache)
{
return false;
}
}


	if(!is_array($fpermcache))
{
$fpermcache = $cache->read("forumpermissions");
}

if($fid) // Fetch the permissions for a single forum

	if(!is_array($fpermcache))
{
$fpermcache = $cache->read("forumpermissions");
}

if($fid) // Fetch the permissions for a single forum

	{
if(empty($cached_forum_permissions_permissions[$gid][$fid]))

	{
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 1362Zeile 1675
			foreach($forum_cache as $forum)
{
$cached_forum_permissions[$gid][$forum['fid']] = fetch_forum_permissions($forum['fid'], $gid, $groupperms);

			foreach($forum_cache as $forum)
{
$cached_forum_permissions[$gid][$forum['fid']] = fetch_forum_permissions($forum['fid'], $gid, $groupperms);

			}
}

			}
}

		return $cached_forum_permissions[$gid];
}
}

		return $cached_forum_permissions[$gid];
}
}

Zeile 1378Zeile 1691
 * @return array Permissions for this forum
*/
function fetch_forum_permissions($fid, $gid, $groupperms)

 * @return array Permissions for this forum
*/
function fetch_forum_permissions($fid, $gid, $groupperms)

{

{

	global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

	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]))






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)

		{

		{

			$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 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 1440Zeile 1749
				$only_reply_own_threads = 0;
}
}

				$only_reply_own_threads = 0;
}
}

	}








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


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

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

	if($only_view_own_threads == 0)

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

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

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

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

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

	if($only_reply_own_threads == 0)

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

	{
$current_permissions["canonlyreplyownthreads"] = 0;

	{
$current_permissions["canonlyreplyownthreads"] = 0;

	}

if(count($current_permissions) == 0)
















	}

return $current_permissions;
}

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

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

	{

	{

		$current_permissions = $groupperms;



















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

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

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

	}

	}

	return $current_permissions;









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

}

/**

}

/**

Zeile 1479Zeile 1833
	{
$forum_cache = cache_forums();
if(!$forum_cache)

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

		{
return false;
}
}

		{
return false;
}
}


// Loop through each of parent forums to ensure we have a password for them too
if(isset($forum_cache[$fid]['parentlist']))


// Loop through each of parent forums to ensure we have a password for them too
if(isset($forum_cache[$fid]['parentlist']))

	{

	{

		$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
}

		$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
}

Zeile 1497Zeile 1851
			if($parent_id == $fid || $parent_id == $pid)
{
continue;

			if($parent_id == $fid || $parent_id == $pid)
{
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);

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

				$showform = false;
}
else

				$showform = false;
}
else

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

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

				$showform = true;
}

				$showform = true;
}

		}
else
{

		}
else
{

			if(!$mybb->cookies['forumpass'][$fid] || ($mybb->cookies['forumpass'][$fid] && md5($mybb->user['uid'].$password) !== $mybb->cookies['forumpass'][$fid]))
{

			if(!forum_password_validated($forum_cache[$fid]))
{

				$showform = true;

				$showform = true;

			}

			}

			else
{
$showform = false;
}

			else
{
$showform = false;
}

		}

		}

	}
else
{
$showform = false;

	}
else
{
$showform = false;

	}


	}


	if($return)

	if($return)

	{

	{

		return $showform;
}

if($showform)
{
if($pid)

		return $showform;
}

if($showform)
{
if($pid)

		{

		{

			header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid));
}
else

			header("Location: ".$mybb->settings['bburl']."/".get_forum_link($fid));
}
else

Zeile 1576Zeile 1929
	if($uid < 1)
{
$uid = $mybb->user['uid'];

	if($uid < 1)
{
$uid = $mybb->user['uid'];

	}


	}


	if($uid == 0)

	if($uid == 0)

	{

	{

		return false;

		return false;

	}

	}


if(isset($modpermscache[$fid][$uid]))
{


if(isset($modpermscache[$fid][$uid]))
{

Zeile 1592Zeile 1945
	{
$parentslist = explode(',', get_parent_list($fid));
}

	{
$parentslist = explode(',', get_parent_list($fid));
}





	// Get user groups
$perms = array();
$user = get_user($uid);


	// Get user groups
$perms = array();
$user = get_user($uid);


	$groups = array($user['usergroup']);


	$groups = array($user['usergroup']);


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

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

Zeile 1606Zeile 1959
		foreach($extra_groups as $extra_group)
{
$groups[] = $extra_group;

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

		}

		}

	}


	}


	$mod_cache = $cache->read("moderators");


	$mod_cache = $cache->read("moderators");


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

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

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

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

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

// User settings override usergroup settings

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

// User settings override usergroup settings

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

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

		{
$perm = $forum['users'][$uid];

		{
$perm = $forum['users'][$uid];

			foreach($perm as $action => $value)

			foreach($perm as $action => $value)

			{
if(strpos($action, "can") === false)

			{
if(strpos($action, "can") === false)

				{

				{

					continue;
}


					continue;
}


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

				// Figure out the user permissions

				// Figure out the user permissions

				if($value == 0)

				else if($value == 0)

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

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

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

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

			}
}

foreach($groups as $group)
{

			}
}

foreach($groups as $group)
{

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

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

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

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

Zeile 1655Zeile 2012
			foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)

			foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)

				{

				{

					continue;

					continue;

				}

				}





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








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

			}
}
}

			}
}
}

Zeile 1679Zeile 2043
 */
function is_moderator($fid=0, $action="", $uid=0)
{

 */
function is_moderator($fid=0, $action="", $uid=0)
{

	global $mybb, $cache;

	global $mybb, $cache, $plugins;


if($uid == 0)
{


if($uid == 0)
{

Zeile 1692Zeile 2056
	}

$user_perms = user_permissions($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;
}
else

		return true;
}
else

Zeile 1714Zeile 2092
			{
foreach($modcache as $modusers)
{

			{
foreach($modcache as $modusers)
{

					if(isset($modusers['users'][$uid]) && $modusers['users'][$uid]['mid'])

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

					{
return true;
}

					{
return true;
}

					elseif(isset($user_perms['gid']) && isset($modusers['usergroups'][$user_perms['gid']]))





$groups = explode(',', $user_perms['all_usergroups']);

foreach($groups as $group)

					{

					{

						// Moderating usergroup
return true;



						if(trim($group) != '' && isset($modusers['usergroups'][$group]) && (!$action || !empty($modusers['usergroups'][$group][$action])))
{
return true;
}

					}
}
}

					}
}
}

Zeile 1734Zeile 2117
			if(!$action && $modperms)
{
return true;

			if(!$action && $modperms)
{
return true;

			}

			}

			else

			else

			{

			{

				if(isset($modperms[$action]) && $modperms[$action] == 1)

				if(isset($modperms[$action]) && $modperms[$action] == 1)

				{

				{

					return true;

					return true;

				}

				}

				else

				else

				{

				{

					return false;

					return false;

				}

				}

			}
}
}

			}
}
}

 
}

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

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

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

$user_perms = user_permissions($uid);

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

$fids = array();

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

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

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

return $fids;

}

/**

}

/**

Zeile 1767Zeile 2206
	$iconlist = '';
$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly

	$iconlist = '';
$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly

	$posticons_cache = $cache->read("posticons");

	$posticons_cache = (array)$cache->read("posticons");

	$posticons = array();
foreach($posticons_cache as $posticon)
{

	$posticons = array();
foreach($posticons_cache as $posticon)
{

Zeile 1780Zeile 2219
		$dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);
$dbicon['path'] = htmlspecialchars_uni($mybb->get_asset_url($dbicon['path']));
$dbicon['name'] = htmlspecialchars_uni($dbicon['name']);

		$dbicon['path'] = str_replace("{theme}", $theme['imgdir'], $dbicon['path']);
$dbicon['path'] = htmlspecialchars_uni($mybb->get_asset_url($dbicon['path']));
$dbicon['name'] = htmlspecialchars_uni($dbicon['name']);





		if($icon == $dbicon['iid'])

		if($icon == $dbicon['iid'])

		{

		{

			$checked = " checked=\"checked\"";
$no_icons_checked = '';

			$checked = " checked=\"checked\"";
$no_icons_checked = '';

		}

		}

		else
{
$checked = '';
}

		else
{
$checked = '';
}





		eval("\$iconlist .= \"".$templates->get("posticons_icon")."\";");

		eval("\$iconlist .= \"".$templates->get("posticons_icon")."\";");

	}

	}





	eval("\$posticons = \"".$templates->get("posticons")."\";");








	if(!empty($iconlist))
{
eval("\$posticons = \"".$templates->get("posticons")."\";");
}
else
{
$posticons = '';
}


return $posticons;
}


return $posticons;
}

Zeile 1806Zeile 2252
 * @param string $value The cookie value.
* @param int|string $expires The timestamp of the expiry date.
* @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)

 * @param string $value The cookie value.
* @param int|string $expires The timestamp of the expiry date.
* @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)

 
 * @param string $samesite The samesite attribute to prevent CSRF.

 */

 */

function my_setcookie($name, $value="", $expires="", $httponly=false)

function my_setcookie($name, $value="", $expires="", $httponly=false, $samesite="")

{
global $mybb;

if(!$mybb->settings['cookiepath'])

{
global $mybb;

if(!$mybb->settings['cookiepath'])

	{

	{

		$mybb->settings['cookiepath'] = "/";

		$mybb->settings['cookiepath'] = "/";

	}

	}


if($expires == -1)
{


if($expires == -1)
{

Zeile 1827Zeile 2274
	else
{
$expires = TIME_NOW + (int)$expires;

	else
{
$expires = TIME_NOW + (int)$expires;

	}

	}


$mybb->settings['cookiepath'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiepath']);
$mybb->settings['cookiedomain'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiedomain']);


$mybb->settings['cookiepath'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiepath']);
$mybb->settings['cookiedomain'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiedomain']);

Zeile 1835Zeile 2282

// Versions of PHP prior to 5.2 do not support HttpOnly cookies and IE is buggy when specifying a blank domain so set the cookie manually
$cookie = "Set-Cookie: {$mybb->settings['cookieprefix']}{$name}=".urlencode($value);


// Versions of PHP prior to 5.2 do not support HttpOnly cookies and IE is buggy when specifying a blank domain so set the cookie manually
$cookie = "Set-Cookie: {$mybb->settings['cookieprefix']}{$name}=".urlencode($value);





	if($expires > 0)
{
$cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires);
}

if(!empty($mybb->settings['cookiepath']))

	if($expires > 0)
{
$cookie .= "; expires=".@gmdate('D, d-M-Y H:i:s \\G\\M\\T', $expires);
}

if(!empty($mybb->settings['cookiepath']))

	{

	{

		$cookie .= "; path={$mybb->settings['cookiepath']}";

		$cookie .= "; path={$mybb->settings['cookiepath']}";

	}

	}


if(!empty($mybb->settings['cookiedomain']))


if(!empty($mybb->settings['cookiedomain']))

	{

	{

		$cookie .= "; domain={$mybb->settings['cookiedomain']}";

		$cookie .= "; domain={$mybb->settings['cookiedomain']}";

	}


	}


	if($httponly == true)
{
$cookie .= "; HttpOnly";

	if($httponly == true)
{
$cookie .= "; HttpOnly";

	}

$mybb->cookies[$name] = $value;
















	}

if($samesite != "" && $mybb->settings['cookiesamesiteflag'])
{
$samesite = strtolower($samesite);

if($samesite == "lax" || $samesite == "strict")
{
$cookie .= "; SameSite=".$samesite;
}
}

if($mybb->settings['cookiesecureflag'])
{
$cookie .= "; Secure";
}

$mybb->cookies[$name] = $value;


header($cookie, false);
}

/**
* Unset a cookie set by MyBB.


header($cookie, false);
}

/**
* Unset a cookie set by MyBB.

 *
* @param string $name The cookie identifier.
*/

 *
* @param string $name The cookie identifier.
*/

function my_unsetcookie($name)
{
global $mybb;

function my_unsetcookie($name)
{
global $mybb;

Zeile 1882Zeile 2344
 * @param string $name The cookie identifier.
* @param int $id The cookie content id.
* @return array|boolean The cookie id's content array or false when non-existent.

 * @param string $name The cookie identifier.
* @param int $id The cookie content id.
* @return array|boolean The cookie id's content array or false when non-existent.

 */

 */

function my_get_array_cookie($name, $id)
{
global $mybb;

function my_get_array_cookie($name, $id)
{
global $mybb;

Zeile 1890Zeile 2352
	if(!isset($mybb->cookies['mybb'][$name]))
{
return false;

	if(!isset($mybb->cookies['mybb'][$name]))
{
return false;

	}

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

	}

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


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


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

	{

	{

		return $cookie[$id];
}

		return $cookie[$id];
}

	else
{
return 0;
}

	else
{
return 0;
}

}

/**

}

/**

Zeile 1915Zeile 2377
function my_set_array_cookie($name, $id, $value, $expires="")
{
global $mybb;

function my_set_array_cookie($name, $id, $value, $expires="")
{
global $mybb;


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


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


	else

	else

	{

	{

		$newcookie = array();

		$newcookie = array();

	}


	}


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

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

 

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


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


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

Zeile 1948Zeile 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 1964Zeile 2431
		return false;
}


		return false;
}


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

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



/*
* states:


/*
* states:

Zeile 2008Zeile 2474
			$value = substr($matches[2], 0, (int)$matches[1]);
$str = substr($matches[2], (int)$matches[1] + 2);
}

			$value = substr($matches[2], 0, (int)$matches[1]);
$str = substr($matches[2], (int)$matches[1] + 2);
}

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





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

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

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

Zeile 2024Zeile 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 2069Zeile 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 2091Zeile 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 2128Zeile 2598
 * Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue
*
* @param string $str

 * Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue
*
* @param string $str

 
 * @param bool $unlimited

 * @return mixed
*/

 * @return mixed
*/

function my_unserialize($str)

function my_unserialize($str, $unlimited = true)

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

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

Zeile 2139Zeile 2610
		mb_internal_encoding('ASCII');
}


		mb_internal_encoding('ASCII');
}


	$out = _safe_unserialize($str);

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


if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);
}


if(isset($mbIntEnc))
{
mb_internal_encoding($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 2154Zeile 2644
 * Safe serialize() replacement
* - output a strict subset of PHP's native serialized representation
* - does not my_serialize objects

 * Safe serialize() replacement
* - output a strict subset of PHP's native serialized representation
* - does not my_serialize objects

 *
* @param mixed $value

 *
* @param mixed $value

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

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

Zeile 2164Zeile 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.'";';
}

	



	if(is_array($value))
{
$out = '';

	if(is_array($value))
{
$out = '';

Zeile 2193Zeile 2683
		{
$out .= _safe_serialize($k) . _safe_serialize($v);
}

		{
$out .= _safe_serialize($k) . _safe_serialize($v);
}

		



		return 'a:'.count($value).':{'.$out.'}';
}


		return 'a:'.count($value).':{'.$out.'}';
}


Zeile 2216Zeile 2706
		$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}

		$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('ASCII');
}

	



	$out = _safe_serialize($value);
if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);
}

	$out = _safe_serialize($value);
if(isset($mbIntEnc))
{
mb_internal_encoding($mbIntEnc);
}

	



	return $out;
}

/**
* Returns the serverload of the system.

	return $out;
}

/**
* Returns the serverload of the system.

 *

 *

 * @return int The serverload of the system.
*/
function get_server_load()
{
global $mybb, $lang;


 * @return int The serverload of the system.
*/
function get_server_load()
{
global $mybb, $lang;


	$serverload = array();


	$serverload = array();


	// DIRECTORY_SEPARATOR checks if running windows
if(DIRECTORY_SEPARATOR != '\\')
{

	// DIRECTORY_SEPARATOR checks if running windows
if(DIRECTORY_SEPARATOR != '\\')
{

Zeile 2244Zeile 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 2414Zeile 2910
		$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'];

		$new_stats['lastusername'] = $lastmember['username'];

		$new_stats['lastusername'] = $lastmember['username'] = htmlspecialchars_uni($lastmember['username']);

	}

if(!empty($new_stats))

	}

if(!empty($new_stats))

Zeile 2432Zeile 2928
	// Update stats row for today in the database
$todays_stats = array(
"dateline" => mktime(0, 0, 0, date("m"), date("j"), date("Y")),

	// Update stats row for today in the database
$todays_stats = array(
"dateline" => mktime(0, 0, 0, date("m"), date("j"), date("Y")),

		"numusers" => $stats['numusers'],
"numthreads" => $stats['numthreads'],
"numposts" => $stats['numposts']

		"numusers" => (int)$stats['numusers'],
"numthreads" => (int)$stats['numthreads'],
"numposts" => (int)$stats['numposts']

	);
$db->replace_query("stats", $todays_stats, "dateline");


	);
$db->replace_query("stats", $todays_stats, "dateline");


Zeile 2598Zeile 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 2690Zeile 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 2702Zeile 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 2759Zeile 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 2964Zeile 3476

// At least one big letter
$str[] = $set[my_rand(10, 35)];


// At least one big letter
$str[] = $set[my_rand(10, 35)];





		// At least one small letter
$str[] = $set[my_rand(36, 61)];


		// At least one small letter
$str[] = $set[my_rand(36, 61)];


Zeile 2975Zeile 3487
	{
$str[] = $set[my_rand(0, 61)];
}

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

	



	// Make sure they're in random order and convert them to a string
shuffle($str);

	// Make sure they're in random order and convert them to a string
shuffle($str);





	return implode($str);

	return implode($str);

}


}


/**
* Formats a username based on their display group
*

/**
* Formats a username based on their display group
*

Zeile 2989Zeile 3501
 * @param int $usergroup The usergroup for the user
* @param int $displaygroup The display group for the user
* @return string The formatted username

 * @param int $usergroup The usergroup for the user
* @param int $displaygroup The display group for the user
* @return string The formatted username

 */

 */

function format_name($username, $usergroup, $displaygroup=0)

function format_name($username, $usergroup, $displaygroup=0)

{
global $groupscache, $cache;

if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");
}

if($displaygroup != 0)

{
global $groupscache, $cache, $plugins;

static $formattednames = array();

if(!isset($formattednames[$username]))




	{

	{

		$usergroup = $displaygroup;
}

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

		if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");
}







	if($userin == 0)
{
$format = "{username}";
}

		if($displaygroup != 0)
{
$usergroup = $displaygroup;
}





	$format = stripslashes($format);

		$format = "{username}";





	return str_replace("{username}", $username, $format);






















		if(isset($groupscache[$usergroup]))
{
$ugroup = $groupscache[$usergroup];

if(strpos($ugroup['namestyle'], "{username}") !== false)
{
$format = $ugroup['namestyle'];
}
}

$format = stripslashes($format);

$parameters = compact('username', 'usergroup', 'displaygroup', 'format');

$parameters = $plugins->run_hooks('format_name', $parameters);

$format = $parameters['format'];

$formattednames[$username] = str_replace("{username}", $username, $format);
}

return $formattednames[$username];

}

/**

}

/**

Zeile 3028Zeile 3556
 */
function format_avatar($avatar, $dimensions = '', $max_dimensions = '')
{

 */
function format_avatar($avatar, $dimensions = '', $max_dimensions = '')
{

	global $mybb;

	global $mybb, $theme;

	static $avatars;

	static $avatars;





	if(!isset($avatars))

	if(!isset($avatars))

	{

	{

		$avatars = array();
}

		$avatars = array();
}










if(my_strpos($avatar, '://') !== false && !$mybb->settings['allowremoteavatars'])
{
// Remote avatar, but remote avatars are disallowed.
$avatar = null;
}


	if(!$avatar)
{
// Default avatar

	if(!$avatar)
{
// Default avatar

		$avatar = $mybb->settings['useravatar'];






		if(defined('IN_ADMINCP'))
{
$theme['imgdir'] = '../images';
}

$avatar = str_replace('{theme}', $theme['imgdir'], $mybb->settings['useravatar']);

		$dimensions = $mybb->settings['useravatardims'];
}


		$dimensions = $mybb->settings['useravatardims'];
}


Zeile 3069Zeile 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 3170Zeile 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 3214Zeile 3753
			$emoticons_enabled = "false";
if($smilies)
{

			$emoticons_enabled = "false";
if($smilies)
{

				if($mybb->settings['smilieinserter'] && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'])
{
$emoticon = ",emoticon";
}
$emoticons_enabled = "true";


 
				if(!$smiliecache)
{
if(!isset($smilie_cache) || !is_array($smilie_cache))

				if(!$smiliecache)
{
if(!isset($smilie_cache) || !is_array($smilie_cache))

Zeile 3233Zeile 3766
					}
}


					}
}


				unset($smilie);







				if($mybb->settings['smilieinserter'] && $mybb->settings['smilieinsertercols'] && $mybb->settings['smilieinsertertot'] && !empty($smiliecache))
{
$emoticon = ",emoticon";
}
$emoticons_enabled = "true";

unset($smilie);


if(is_array($smiliecache))
{
reset($smiliecache);


if(is_array($smiliecache))
{
reset($smiliecache);





					$dropdownsmilies = $moresmilies = $hiddensmilies = "";
$i = 0;


					$dropdownsmilies = $moresmilies = $hiddensmilies = "";
$i = 0;


Zeile 3246Zeile 3785
					{
$finds = explode("\n", $smilie['find']);
$finds_count = count($finds);

					{
$finds = explode("\n", $smilie['find']);
$finds_count = count($finds);





						// Only show the first text to replace in the box
$smilie['find'] = $finds[0];

						// Only show the first text to replace in the box
$smilie['find'] = $finds[0];





						$find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($smilie['find']));
$image = htmlspecialchars_uni($mybb->get_asset_url($smilie['image']));
$image = str_replace(array('\\', '"'), array('\\\\', '\"'), $image);

if(!$mybb->settings['smilieinserter'] || !$mybb->settings['smilieinsertercols'] || !$mybb->settings['smilieinsertertot'] || !$smilie['showclickable'])
{

						$find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($smilie['find']));
$image = htmlspecialchars_uni($mybb->get_asset_url($smilie['image']));
$image = str_replace(array('\\', '"'), array('\\\\', '\"'), $image);

if(!$mybb->settings['smilieinserter'] || !$mybb->settings['smilieinsertercols'] || !$mybb->settings['smilieinsertertot'] || !$smilie['showclickable'])
{

							$hiddensmilies .= '"'.$find.'": "'.$image.'",';							

							$hiddensmilies .= '"'.$find.'": "'.$image.'",';

						}
elseif($i < $mybb->settings['smilieinsertertot'])
{

						}
elseif($i < $mybb->settings['smilieinsertertot'])
{

Zeile 3286Zeile 3825
			}

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

			}

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

			{

			{

				$align = "left,center,right,justify|";
}


				$align = "left,center,right,justify|";
}


Zeile 3313Zeile 3852
			if($mybb->settings['allowemailmycode'] == 1)
{
$email = "email,";

			if($mybb->settings['allowemailmycode'] == 1)
{
$email = "email,";

			}

			}


if($mybb->settings['allowlinkmycode'] == 1)
{
$link = "link,unlink";


if($mybb->settings['allowlinkmycode'] == 1)
{
$link = "link,unlink";

			}

			}


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


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

Zeile 3326Zeile 3865
			}

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

			}

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

			{

			{

				$code = "code,php,";

				$code = "code,php,";

			}

			}


if($mybb->user['sourceeditor'] == 1)
{


if($mybb->user['sourceeditor'] == 1)
{

Zeile 3339Zeile 3878
		}
}


		}
}


	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 3367Zeile 3953
			}
foreach($smilie_cache as $smilie)
{

			}
foreach($smilie_cache as $smilie)
{

				if($smilie['showclickable'] != 0)
{
$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smiliecache[$smilie['sid']] = $smilie;
}

				$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smiliecache[$smilie['sid']] = $smilie;




			}
}


			}
}


Zeile 3392Zeile 3975
				eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


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


			$smilies = "";

			$smilies = $smilie_icons = '';

			$counter = 0;
$i = 0;

$extra_class = '';
foreach($smiliecache as $smilie)
{

			$counter = 0;
$i = 0;

$extra_class = '';
foreach($smiliecache as $smilie)
{

				if($i < $mybb->settings['smilieinsertertot'])

				if($i < $mybb->settings['smilieinsertertot'] && $smilie['showclickable'] != 0)

				{

				{

					if($counter == 0)
{
$smilies .= "<tr>\n";
}


 
					$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smilie['image'] = htmlspecialchars_uni($mybb->get_asset_url($smilie['image']));
$smilie['name'] = htmlspecialchars_uni($smilie['name']);

					$smilie['image'] = str_replace("{theme}", $theme['imgdir'], $smilie['image']);
$smilie['image'] = htmlspecialchars_uni($mybb->get_asset_url($smilie['image']));
$smilie['name'] = htmlspecialchars_uni($smilie['name']);

					



					// Only show the first text to replace in the box
$temp = explode("\n", $smilie['find']); // assign to temporary variable for php 5.3 compatibility
$smilie['find'] = $temp[0];

					// Only show the first text to replace in the box
$temp = explode("\n", $smilie['find']); // assign to temporary variable for php 5.3 compatibility
$smilie['find'] = $temp[0];

Zeile 3419Zeile 3997
					$onclick = " onclick=\"MyBBEditor.insertText(' $find ');\"";
$extra_class = ' smilie_pointer';
eval('$smilie = "'.$templates->get('smilie', 1, 0).'";');

					$onclick = " onclick=\"MyBBEditor.insertText(' $find ');\"";
$extra_class = ' smilie_pointer';
eval('$smilie = "'.$templates->get('smilie', 1, 0).'";');

					eval("\$smilies .= \"".$templates->get("smilieinsert_smilie")."\";");

					eval("\$smilie_icons .= \"".$templates->get("smilieinsert_smilie")."\";");

					++$i;
++$counter;

					++$i;
++$counter;





					if($counter == $mybb->settings['smilieinsertercols'])
{
$counter = 0;

					if($counter == $mybb->settings['smilieinsertercols'])
{
$counter = 0;

						$smilies .= "</tr>\n";


						eval("\$smilies .= \"".$templates->get("smilieinsert_row")."\";");
$smilie_icons = '';

					}
}
}

					}
}
}

Zeile 3434Zeile 4013
			if($counter != 0)
{
$colspan = $mybb->settings['smilieinsertercols'] - $counter;

			if($counter != 0)
{
$colspan = $mybb->settings['smilieinsertercols'] - $counter;

				$smilies .= "<td colspan=\"{$colspan}\">&nbsp;</td>\n</tr>\n";

				eval("\$smilies .= \"".$templates->get("smilieinsert_row_empty")."\";");

			}

eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";");

			}

eval("\$clickablesmilies = \"".$templates->get("smilieinsert")."\";");

Zeile 3468Zeile 4047
		if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

		if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

		}

		}


return $prefixes_cache;
}


return $prefixes_cache;
}

Zeile 3487Zeile 4066
	}

$prefixes_cache = array();

	}

$prefixes_cache = array();

	foreach($prefix_cache as $prefix)
{

	foreach($prefix_cache as $prefix)
{

		$prefixes_cache[$prefix['pid']] = $prefix;

		$prefixes_cache[$prefix['pid']] = $prefix;

	}

	}


if($pid != 0 && is_array($prefixes_cache[$pid]))


if($pid != 0 && is_array($prefixes_cache[$pid]))

	{

	{

		return $prefixes_cache[$pid];
}
else if(!empty($prefixes_cache))

		return $prefixes_cache[$pid];
}
else if(!empty($prefixes_cache))

	{

	{

		return $prefixes_cache;
}


		return $prefixes_cache;
}


Zeile 3505Zeile 4084
}

/**

}

/**

 * Build the thread prefix selection menu

 * Build the thread prefix selection menu for the current user

 *
* @param int|string $fid The forum ID (integer ID or string all)
* @param int|string $selected_pid The selected prefix ID (integer ID or string any)
* @param int $multiple Allow multiple prefix selection

 *
* @param int|string $fid The forum ID (integer ID or string all)
* @param int|string $selected_pid The selected prefix ID (integer ID or string any)
* @param int $multiple Allow multiple prefix selection

 
 *  @param int $previous_pid The previously selected prefix ID

 *  @return string The thread prefix selection menu
*/

 *  @return string The thread prefix selection menu
*/

function build_prefix_select($fid, $selected_pid=0, $multiple=0)

function build_prefix_select($fid, $selected_pid=0, $multiple=0, $previous_pid=0)

{
global $cache, $db, $lang, $mybb, $templates;

if($fid != 'all')
{
$fid = (int)$fid;

{
global $cache, $db, $lang, $mybb, $templates;

if($fid != 'all')
{
$fid = (int)$fid;

	}


	}


	$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))
{

	$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))
{

		return false; // We've got no prefixes to show
}

$groups = array($mybb->user['usergroup']);
if($mybb->user['additionalgroups'])
{
$exp = explode(",", $mybb->user['additionalgroups']);

foreach($exp as $group)
{
$groups[] = $group;
}

		// We've got no prefixes to show
return '';











	}

// Go through each of our prefixes and decide which ones we can use

	}

// Go through each of our prefixes and decide which ones we can use

Zeile 3547Zeile 4117
			// Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']);


			// Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']);


			if(!in_array($fid, $forums))

			if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid)

			{
// This prefix is not in our forum list
continue;
}
}

			{
// This prefix is not in our forum list
continue;
}
}


if($prefix['groups'] != "-1")
{
$prefix_groups = explode(",", $prefix['groups']);

foreach($groups as $group)
{
if(in_array($group, $prefix_groups) && !isset($prefixes[$prefix['pid']]))
{
// Our group can use this prefix!
$prefixes[$prefix['pid']] = $prefix;
}
}
}
else


if(is_member($prefix['groups']) || $prefix['pid'] == $previous_pid)














		{

		{

			// This prefix is for anybody to use...

			// The current user can use this prefix

			$prefixes[$prefix['pid']] = $prefix;
}
}

if(empty($prefixes))
{

			$prefixes[$prefix['pid']] = $prefix;
}
}

if(empty($prefixes))
{

		return false;

		return '';

	}

$prefixselect = $prefixselect_prefix = '';

	}

$prefixselect = $prefixselect_prefix = '';

Zeile 3621Zeile 4178
}

/**

}

/**

 * Build the thread prefix selection menu for a forum

 * Build the thread prefix selection menu for a forum without group permission checks

 *
* @param int $fid The forum ID (integer ID)
* @param int $selected_pid The selected prefix ID (integer ID)

 *
* @param int $fid The forum ID (integer ID)
* @param int $selected_pid The selected prefix ID (integer ID)

 
 *  @return string The thread prefix selection menu

 */
function build_forum_prefix_select($fid, $selected_pid=0)
{

 */
function build_forum_prefix_select($fid, $selected_pid=0)
{

Zeile 3634Zeile 4192

$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))


$prefix_cache = build_prefixes(0);
if(empty($prefix_cache))

	{
return false; // We've got no prefixes to show
}


	{
// We've got no prefixes to show
return '';
}


// Go through each of our prefixes and decide which ones we can use
$prefixes = array();
foreach($prefix_cache as $prefix)


// Go through each of our prefixes and decide which ones we can use
$prefixes = array();
foreach($prefix_cache as $prefix)

	{

	{

		if($prefix['forums'] != "-1")
{
// Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']);

		if($prefix['forums'] != "-1")
{
// Decide whether this prefix can be used in our forum
$forums = explode(",", $prefix['forums']);





			if(in_array($fid, $forums))
{
// This forum can use this prefix!

			if(in_array($fid, $forums))
{
// This forum can use this prefix!

Zeile 3662Zeile 4221

if(empty($prefixes))
{


if(empty($prefixes))
{

		return false;

		return '';

	}

	}


$default_selected = array();


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

	$selected_pid = (int)$selected_pid;

	$selected_pid = (int)$selected_pid;

	



	if($selected_pid == 0)
{
$default_selected['all'] = ' selected="selected"';

	if($selected_pid == 0)
{
$default_selected['all'] = ' selected="selected"';

Zeile 3681Zeile 4240
		$default_selected['any'] = ' selected="selected"';
}


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


 
	$prefixselect_prefix = '';

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

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

Zeile 3778Zeile 4338
	{
$pid = (int)$data['pid'];
unset($data['pid']);

	{
$pid = (int)$data['pid'];
unset($data['pid']);

 
	}

$tids = array();
if(isset($data['tids']))
{
$tids = (array)$data['tids'];
unset($data['tids']);

	}

// Any remaining extra data - we my_serialize and insert in to its own column
if(is_array($data))
{
$data = my_serialize($data);

	}

// Any remaining extra data - we my_serialize and insert in to its own column
if(is_array($data))
{
$data = my_serialize($data);

	}


	}


	$sql_array = array(
"uid" => (int)$mybb->user['uid'],
"dateline" => TIME_NOW,

	$sql_array = array(
"uid" => (int)$mybb->user['uid'],
"dateline" => TIME_NOW,

Zeile 3796Zeile 4363
		"data" => $db->escape_string($data),
"ipaddress" => $db->escape_binary($session->packedip)
);

		"data" => $db->escape_string($data),
"ipaddress" => $db->escape_binary($session->packedip)
);

	$db->insert_query("moderatorlog", $sql_array);


















if($tids)
{
$multiple_sql_array = array();

foreach($tids as $tid)
{
$sql_array['tid'] = (int)$tid;
$multiple_sql_array[] = $sql_array;
}

$db->insert_query_multiple("moderatorlog", $multiple_sql_array);
}
else
{
$db->insert_query("moderatorlog", $sql_array);
}

}

/**

}

/**

Zeile 3823Zeile 4406
	{
$reputation_class = "reputation_neutral";
}

	{
$reputation_class = "reputation_neutral";
}

	



	$reputation = my_number_format($reputation);

if($uid != 0)

	$reputation = my_number_format($reputation);

if($uid != 0)

Zeile 4118Zeile 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 4132Zeile 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
{
// Check parents for passwords
$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

		else
{
// Check parents for passwords
$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

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

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

				{
$pwverified = 0;

				{
$pwverified = 0;

 
					break;

				}
}

				}
}

		}

		}


if($perms['canview'] == 0 || $pwverified == 0 || ($only_readable_threads == true && $perms['canviewthreads'] == 0))
{
$unviewable[] = $forum['fid'];
}
}


if($perms['canview'] == 0 || $pwverified == 0 || ($only_readable_threads == true && $perms['canviewthreads'] == 0))
{
$unviewable[] = $forum['fid'];
}
}

	



	$unviewableforums = implode(',', $unviewable);

	$unviewableforums = implode(',', $unviewable);

	



	return $unviewableforums;
}


	return $unviewableforums;
}


Zeile 4237Zeile 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 4307Zeile 4885
				$navsize = count($navbits);
// Convert & to &amp;
$navbits[$navsize]['name'] = preg_replace("#&(?!\#[0-9]+;)#si", "&amp;", $forumnav['name']);

				$navsize = count($navbits);
// Convert & to &amp;
$navbits[$navsize]['name'] = preg_replace("#&(?!\#[0-9]+;)#si", "&amp;", $forumnav['name']);





				if(defined("IN_ARCHIVE"))
{
// Set up link to forum in breadcrumb.

				if(defined("IN_ARCHIVE"))
{
// Set up link to forum in breadcrumb.

Zeile 4330Zeile 4908
				else
{
$navbits[$navsize]['url'] = get_forum_link($forumnav['fid']);

				else
{
$navbits[$navsize]['url'] = get_forum_link($forumnav['fid']);

				}
}
}
}

				}
}
}
}


return 1;
}


return 1;
}

Zeile 4354Zeile 4932

unset($GLOBALS['navbits']);
$GLOBALS['navbits'] = $newnav;


unset($GLOBALS['navbits']);
$GLOBALS['navbits'] = $newnav;

}

/**

}

/**

 * Builds a URL to an archive mode page
*
* @param string $type The type of page (thread|announcement|forum)

 * Builds a URL to an archive mode page
*
* @param string $type The type of page (thread|announcement|forum)

Zeile 4379Zeile 4957
	}

switch($type)

	}

switch($type)

	{

	{

		case "thread":
$url = "{$base_url}thread-{$id}.html";
break;

		case "thread":
$url = "{$base_url}thread-{$id}.html";
break;

Zeile 4402Zeile 4980
function debug_page()
{
global $db, $debug, $templates, $templatelist, $mybb, $maintimer, $globaltime, $ptimer, $parsetime, $lang, $cache;

function debug_page()
{
global $db, $debug, $templates, $templatelist, $mybb, $maintimer, $globaltime, $ptimer, $parsetime, $lang, $cache;





	$totaltime = format_time_duration($maintimer->totaltime);
$phptime = $maintimer->totaltime - $db->query_time;
$query_time = $db->query_time;
$globaltime = format_time_duration($globaltime);

	$totaltime = format_time_duration($maintimer->totaltime);
$phptime = $maintimer->totaltime - $db->query_time;
$query_time = $db->query_time;
$globaltime = format_time_duration($globaltime);





	$percentphp = number_format((($phptime/$maintimer->totaltime)*100), 2);
$percentsql = number_format((($query_time/$maintimer->totaltime)*100), 2);

	$percentphp = number_format((($phptime/$maintimer->totaltime)*100), 2);
$percentsql = number_format((($query_time/$maintimer->totaltime)*100), 2);





	$phptime = format_time_duration($maintimer->totaltime - $db->query_time);
$query_time = format_time_duration($db->query_time);

	$phptime = format_time_duration($maintimer->totaltime - $db->query_time);
$query_time = format_time_duration($db->query_time);





	$call_time = format_time_duration($cache->call_time);

	$call_time = format_time_duration($cache->call_time);





	$phpversion = PHP_VERSION;

	$phpversion = PHP_VERSION;





	$serverload = get_server_load();

if($mybb->settings['gzipoutput'] != 0)
{
$gzipen = "Enabled";

	$serverload = get_server_load();

if($mybb->settings['gzipoutput'] != 0)
{
$gzipen = "Enabled";

	}
else

	}
else

	{
$gzipen = "Disabled";
}

	{
$gzipen = "Disabled";
}

Zeile 4466Zeile 5044
	echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$phpversion</span></td>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">Server Load:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$serverload</span></td>\n";

	echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$phpversion</span></td>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">Server Load:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$serverload</span></td>\n";

	echo "</tr>\n";
echo "<tr>\n";

	echo "</tr>\n";
echo "<tr>\n";

	echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">GZip Encoding Status:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$gzipen</span></td>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">No. Templates Used:</span></b></td>\n";

	echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">GZip Encoding Status:</span></b></td>\n";
echo "<td bgcolor=\"#fefefe\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">$gzipen</span></td>\n";
echo "<td bgcolor=\"#efefef\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">No. Templates Used:</span></b></td>\n";

Zeile 4489Zeile 5067
	echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">{$memory_usage}</span></td>\n";
echo "<td bgcolor=\"#EFEFEF\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">Memory Limit:</span></b></td>\n";
echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">{$memory_limit}</span></td>\n";

	echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">{$memory_usage}</span></td>\n";
echo "<td bgcolor=\"#EFEFEF\" width=\"25%\"><b><span style=\"font-family: tahoma; font-size: 12px;\">Memory Limit:</span></b></td>\n";
echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><span style=\"font-family: tahoma; font-size: 12px;\">{$memory_limit}</span></td>\n";

	echo "</tr>\n";


	echo "</tr>\n";


	echo "</table>\n";

echo "<h2>Database Connections (".count($db->connections)." Total) </h2>\n";

	echo "</table>\n";

echo "<h2>Database Connections (".count($db->connections)." Total) </h2>\n";

Zeile 4513Zeile 5091
	echo "<h2>Template Statistics</h2>\n";

if(count($templates->cache) > 0)

	echo "<h2>Template Statistics</h2>\n";

if(count($templates->cache) > 0)

	{
echo "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n";
echo "<tr>\n";

	{
echo "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n";
echo "<tr>\n";

		echo "<td style=\"background-color: #ccc;\"><strong>Templates Used (Loaded for this Page) - ".count($templates->cache)." Total</strong></td>\n";
echo "</tr>\n";
echo "<tr>\n";

		echo "<td style=\"background-color: #ccc;\"><strong>Templates Used (Loaded for this Page) - ".count($templates->cache)." Total</strong></td>\n";
echo "</tr>\n";
echo "<tr>\n";

Zeile 4551Zeile 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 4573Zeile 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 4584Zeile 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 4671Zeile 5246
	$minutes = floor($stamp/$msecs);
$stamp %= $msecs;
$seconds = $stamp;

	$minutes = floor($stamp/$msecs);
$stamp %= $msecs;
$seconds = $stamp;


if($years == 1)
{
$nicetime['years'] = "1".$lang_year;
}
else if($years > 1)
{
$nicetime['years'] = $years.$lang_years;
}

if($months == 1)
{
$nicetime['months'] = "1".$lang_month;
}
else if($months > 1)
{
$nicetime['months'] = $months.$lang_months;
}

if($weeks == 1)
{
$nicetime['weeks'] = "1".$lang_week;
}
else if($weeks > 1)
{
$nicetime['weeks'] = $weeks.$lang_weeks;
}

if($days == 1)
{
$nicetime['days'] = "1".$lang_day;
}
else if($days > 1)
{
$nicetime['days'] = $days.$lang_days;
















































// Prevent gross over accuracy ($options parameter will override these)
if($years > 0)
{
$options = array_merge(array(
'days' => false,
'hours' => false,
'minutes' => false,
'seconds' => false
), $options);
}
elseif($months > 0)
{
$options = array_merge(array(
'hours' => false,
'minutes' => false,
'seconds' => false
), $options);
}
elseif($weeks > 0)
{
$options = array_merge(array(
'minutes' => false,
'seconds' => false
), $options);
}
elseif($days > 0)
{
$options = array_merge(array(
'seconds' => false
), $options);
}

$nicetime = array();

if(!isset($options['years']) || $options['years'] !== false)
{
if($years == 1)
{
$nicetime['years'] = "1".$lang_year;
}
else if($years > 1)
{
$nicetime['years'] = $years.$lang_years;
}
}

if(!isset($options['months']) || $options['months'] !== false)
{
if($months == 1)
{
$nicetime['months'] = "1".$lang_month;
}
else if($months > 1)
{
$nicetime['months'] = $months.$lang_months;
}
}

if(!isset($options['weeks']) || $options['weeks'] !== false)
{
if($weeks == 1)
{
$nicetime['weeks'] = "1".$lang_week;
}
else if($weeks > 1)
{
$nicetime['weeks'] = $weeks.$lang_weeks;
}
}

if(!isset($options['days']) || $options['days'] !== false)
{
if($days == 1)
{
$nicetime['days'] = "1".$lang_day;
}
else if($days > 1)
{
$nicetime['days'] = $days.$lang_days;
}

	}

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

	}

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

Zeile 4713Zeile 5334
		if($hours == 1)
{
$nicetime['hours'] = "1".$lang_hour;

		if($hours == 1)
{
$nicetime['hours'] = "1".$lang_hour;

		}

		}

		else if($hours > 1)
{
$nicetime['hours'] = $hours.$lang_hours;

		else if($hours > 1)
{
$nicetime['hours'] = $hours.$lang_hours;

Zeile 4744Zeile 5365
		}
}


		}
}


	if(is_array($nicetime))

	if(!empty($nicetime))

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

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

	}
}

	}
}


/**
* Select an alternating row colour based on the previous call to this function


/**
* Select an alternating row colour based on the previous call to this function

Zeile 4759Zeile 5380
function alt_trow($reset=0)
{
global $alttrow;

function alt_trow($reset=0)
{
global $alttrow;





	if($alttrow == "trow1" && !$reset)
{
$trow = "trow2";

	if($alttrow == "trow1" && !$reset)
{
$trow = "trow2";

Zeile 4793Zeile 5414
	{
$query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'");
$user = $db->fetch_array($query);

	{
$query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".(int)$uid."'");
$user = $db->fetch_array($query);

	}

	}


// Build the new list of additional groups for this user and make sure they're in the right format


// Build the new list of additional groups for this user and make sure they're in the right format

	$usergroups = "";
$usergroups = $user['additionalgroups'].",".$joingroup;
$groupslist = "";
$groups = explode(",", $usergroups);







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

if(!in_array((int)$joingroup, $groups))
{
$groups[] = (int)$joingroup;
$groups = array_diff($groups, array($user['usergroup']));
$groups = array_unique($groups);





	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
{

	}
else
{

		return false;
}
}

		return false;
}
}

Zeile 4836Zeile 5448
function leave_usergroup($uid, $leavegroup)
{
global $db, $mybb, $cache;

function leave_usergroup($uid, $leavegroup)
{
global $db, $mybb, $cache;


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

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

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

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



$user = get_user($uid);

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

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

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














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

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

Zeile 4884Zeile 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']))
{
$location = htmlspecialchars_uni($_SERVER['PHP_SELF']);

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

Zeile 4915Zeile 5517
	{
$location = htmlspecialchars_uni($_ENV['PATH_INFO']);
}

	{
$location = htmlspecialchars_uni($_ENV['PATH_INFO']);
}

	



	if($quick)
{

	if($quick)
{

		return $location;






		return $location;
}

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

	}

	}





	if($fields == true)
{

	if($fields == true)
{

		global $mybb;

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

 

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


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

Zeile 4936Zeile 5537
			foreach($mybb->input as $name => $value)
{
if(in_array($name, $ignore) || is_array($name) || is_array($value))

			foreach($mybb->input as $name => $value)
{
if(in_array($name, $ignore) || is_array($name) || is_array($value))

				{

				{

					continue;
}


					continue;
}


Zeile 4947Zeile 5548
		return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method);
}
else

		return array('location' => $location, 'form_html' => $form_html, 'form_method' => $mybb->request_method);
}
else

	{



	{
$parameters = array();


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

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

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

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

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

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

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














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

parse_str($current_query_string, $current_parameters);

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

		}

		}


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


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

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

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





			foreach($post_array as $var)
{

			foreach($post_array as $var)
{

				if(isset($_POST[$var]))
{
$addloc[] = urlencode($var).'='.urlencode($_POST[$var]);
}
}

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

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













				{

				{

					$location .= "&amp;";

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

				}

				}

				$location .= implode("&amp;", $addloc);

 
			}

			}

 
		}

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

		}

return $location;

		}

return $location;

Zeile 5008Zeile 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 5027Zeile 5630

if(is_array($tcache[$tid]))
{


if(is_array($tcache[$tid]))
{

		// Figure out what groups this user is in
if(isset($mybb->user['additionalgroups']))
{
$in_groups = explode(",", $mybb->user['additionalgroups']);
}
$in_groups[] = $mybb->user['usergroup'];


 
		foreach($tcache[$tid] as $theme)
{
$sel = "";

		foreach($tcache[$tid] as $theme)
{
$sel = "";

Zeile 5153Zeile 5749
	}
else
{

	}
else
{

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








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


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


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

Zeile 5355Zeile 5958
		$lang->month_11,
$lang->month_12
);

		$lang->month_11,
$lang->month_12
);



 

// This needs to be in this specific order
$find = array(


// This needs to be in this specific order
$find = array(

Zeile 5453Zeile 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 5487Zeile 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 5504Zeile 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 5512Zeile 6119
		$lastpost['username'] = $firstpost['username'];
$lastpost['uid'] = $firstpost['uid'];
$lastpost['dateline'] = $firstpost['dateline'];

		$lastpost['username'] = $firstpost['username'];
$lastpost['uid'] = $firstpost['uid'];
$lastpost['dateline'] = $firstpost['dateline'];

	}


	}


	$lastpost['username'] = $db->escape_string($lastpost['username']);

	$lastpost['username'] = $db->escape_string($lastpost['username']);





	$update_array = array(
'lastpost' => (int)$lastpost['dateline'],
'lastposter' => $lastpost['username'],
'lastposteruid' => (int)$lastpost['uid']
);
$db->update_query("threads", $update_array, "tid='{$tid}'");

	$update_array = array(
'lastpost' => (int)$lastpost['dateline'],
'lastposter' => $lastpost['username'],
'lastposteruid' => (int)$lastpost['uid']
);
$db->update_query("threads", $update_array, "tid='{$tid}'");

}

/**

}

/**

 * Checks for the length of a string, mb strings accounted for
*
* @param string $string The string to check the length of.

 * Checks for the length of a string, mb strings accounted for
*
* @param string $string The string to check the length of.

Zeile 5536Zeile 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 5546Zeile 6153
		$string = str_replace(chr(0xCA), "", $string);
}
$string = trim($string);

		$string = str_replace(chr(0xCA), "", $string);
}
$string = trim($string);





	if(function_exists("mb_strlen"))
{
$string_length = mb_strlen($string);

	if(function_exists("mb_strlen"))
{
$string_length = mb_strlen($string);

Zeile 5575Zeile 6182
		$string = unhtmlentities($string);
}
if(function_exists("mb_substr"))

		$string = unhtmlentities($string);
}
if(function_exists("mb_substr"))

	{
if($length != null)
{

	{
if($length != null)
{

			$cut_string = mb_substr($string, $start, $length);
}
else

			$cut_string = mb_substr($string, $start, $length);
}
else

Zeile 5622Zeile 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 5646Zeile 6280
	else
{
$position = strpos($haystack, $needle, $offset);

	else
{
$position = strpos($haystack, $needle, $offset);

	}

	}


return $position;
}


return $position;
}

Zeile 5680Zeile 6314
function unhtmlentities($string)
{
// Replace numeric entities

function unhtmlentities($string)
{
// Replace numeric entities

	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', create_function('$matches', 'return unichr(hexdec($matches[1]));'), $string);
$string = preg_replace_callback('~&#([0-9]+);~', create_function('$matches', 'return unichr($matches[1]);'), $string);

	$string = preg_replace_callback('~&#x([0-9a-f]+);~i', 'unichr_callback1', $string);
$string = preg_replace_callback('~&#([0-9]+);~', 'unichr_callback2', $string);


// Replace literal entities
$trans_tbl = get_html_translation_table(HTML_ENTITIES);
$trans_tbl = array_flip($trans_tbl);

return strtr($string, $trans_tbl);


// Replace literal entities
$trans_tbl = get_html_translation_table(HTML_ENTITIES);
$trans_tbl = array_flip($trans_tbl);

return strtr($string, $trans_tbl);

}

/**
* Returns any ascii to it's character (utf-8 safe).
*

}

/**
* Returns any ascii to it's character (utf-8 safe).
*

 * @param int $c The ascii to characterize.
* @return string|bool The characterized ascii. False on failure
*/

 * @param int $c The ascii to characterize.
* @return string|bool The characterized ascii. False on failure
*/

Zeile 5712Zeile 6346
									. chr(0x80 | $c & 0x3F);
}
else if($c <= 0x10FFFF)

									. chr(0x80 | $c & 0x3F);
}
else if($c <= 0x10FFFF)

	{

	{

		return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);

		return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
. chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);

	}

	}

	else
{
return false;
}

	else
{
return false;
}

 
}

/**
* Returns any ascii to it's character (utf-8 safe).
*
* @param array $matches Matches.
* @return string|bool The characterized ascii. False on failure
*/
function unichr_callback1($matches)
{
return unichr(hexdec($matches[1]));
}

/**
* Returns any ascii to it's character (utf-8 safe).
*
* @param array $matches Matches.
* @return string|bool The characterized ascii. False on failure
*/
function unichr_callback2($matches)
{
return unichr($matches[1]);

}

/**

}

/**

Zeile 5731Zeile 6387
 */
function get_event_poster($event)
{

 */
function get_event_poster($event)
{

 
	$event['username'] = htmlspecialchars_uni($event['username']);

	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);
$event_poster = build_profile_link($event['username'], $event['author']);
return $event_poster;

	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);
$event_poster = build_profile_link($event['username'], $event['author']);
return $event_poster;

Zeile 5747Zeile 6404
	global $mybb;

$event_date = explode("-", $event['date']);

	global $mybb;

$event_date = explode("-", $event['date']);

	$event_date = mktime(0, 0, 0, $event_date[1], $event_date[0], $event_date[2]);

	$event_date = gmmktime(0, 0, 0, $event_date[1], $event_date[0], $event_date[2]);

	$event_date = my_date($mybb->settings['dateformat'], $event_date);

return $event_date;

	$event_date = my_date($mybb->settings['dateformat'], $event_date);

return $event_date;

Zeile 5793Zeile 6450
	if(!$username && $uid == 0)
{
// Return Guest phrase for no UID, no guest nickname

	if(!$username && $uid == 0)
{
// Return Guest phrase for no UID, no guest nickname

		return $lang->guest;

		return htmlspecialchars_uni($lang->guest);

	}
elseif($uid == 0)
{

	}
elseif($uid == 0)
{

Zeile 5907Zeile 6564
 *
* @param int $eid The event ID of the event
* @return string The URL of the event

 *
* @param int $eid The event ID of the event
* @return string The URL of the event

 */

 */

function get_event_link($eid)
{
$link = str_replace("{eid}", $eid, EVENT_URL);

function get_event_link($eid)
{
$link = str_replace("{eid}", $eid, EVENT_URL);

Zeile 5921Zeile 6578
 * @param int $year The year
* @param int $month The month
* @param int $day The day (optional)

 * @param int $year The year
* @param int $month The month
* @param int $day The day (optional)

 * @return string The URL of the calendar

 * @return string The URL of the calendar

 */
function get_calendar_link($calendar, $year=0, $month=0, $day=0)
{

 */
function get_calendar_link($calendar, $year=0, $month=0, $day=0)
{

Zeile 5948Zeile 6605
	{
$link = str_replace("{calendar}", $calendar, CALENDAR_URL);
return htmlspecialchars_uni($link);

	{
$link = str_replace("{calendar}", $calendar, CALENDAR_URL);
return htmlspecialchars_uni($link);

	}

	}

}

/**

}

/**

Zeile 5976Zeile 6633
 * @return array The users data
*/
function get_user($uid)

 * @return array The users data
*/
function get_user($uid)

{

{

	global $mybb, $db;
static $user_cache;

	global $mybb, $db;
static $user_cache;





	$uid = (int)$uid;

if(!empty($mybb->user) && $uid == $mybb->user['uid'])

	$uid = (int)$uid;

if(!empty($mybb->user) && $uid == $mybb->user['uid'])

	{

	{

		return $mybb->user;

		return $mybb->user;

	}
elseif(isset($user_cache[$uid]))
{
return $user_cache[$uid];
}

	}
elseif(isset($user_cache[$uid]))
{
return $user_cache[$uid];
}

	elseif($uid > 0)
{
$query = $db->simple_select("users", "*", "uid = '{$uid}'");

	elseif($uid > 0)
{
$query = $db->simple_select("users", "*", "uid = '{$uid}'");

Zeile 6016Zeile 6673
	if(!isset($options['username_method']))
{
$options['username_method'] = 0;

	if(!isset($options['username_method']))
{
$options['username_method'] = 0;

	}

	}


switch($db->type)
{


switch($db->type)
{

Zeile 6072Zeile 6729
	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 6201Zeile 6858
			}
}
}

			}
}
}

	



	$inactiveforums = implode(",", $inactive);

	$inactiveforums = implode(",", $inactive);





	return $inactiveforums;
}

	return $inactiveforums;
}





/**
* Checks to make sure a user has not tried to login more times than permitted
*
* @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.

/**
* Checks to make sure a user has not tried to login more times than permitted
*
* @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.

 */
function login_attempt_check($fatal = true)
{
global $mybb, $lang, $session, $db;

if($mybb->settings['failedlogincount'] == 0)
{
return 1;
}
// Note: Number of logins is defaulted to 1, because using 0 seems to clear cookie data. Not really a problem as long as we account for 1 being default.

// Use cookie if possible, otherwise use session
// Find better solution to prevent clearing cookies
$loginattempts = 0;
$failedlogin = 0;

if(!empty($mybb->cookies['loginattempts']))
{
$loginattempts = $mybb->cookies['loginattempts'];
}

if(!empty($mybb->cookies['failedlogin']))
{
$failedlogin = $mybb->cookies['failedlogin'];
}

// Work out if the user has had more than the allowed number of login attempts
if($loginattempts > $mybb->settings['failedlogincount'])
{
// If so, then we need to work out if they can try to login again
// Some maths to work out how long they have left and display it to them
$now = TIME_NOW;

if(empty($mybb->cookies['failedlogin']))
{
$failedtime = $now;
}
else
{
$failedtime = $mybb->cookies['failedlogin'];
}

$secondsleft = $mybb->settings['failedlogintime'] * 60 + $failedtime - $now;
$hoursleft = floor($secondsleft / 3600);
$minsleft = floor(($secondsleft / 60) % 60);
$secsleft = floor($secondsleft % 60);

// This value will be empty the first time the user doesn't login in, set it
if(empty($failedlogin))
{
my_setcookie('failedlogin', $now);














 */
function login_attempt_check($uid = 0, $fatal = true)
{
global $mybb, $lang, $db;

$attempts = array();
$uid = (int)$uid;
$now = TIME_NOW;

// Get this user's login attempts and eventual lockout, if a uid is provided
if($uid > 0)
{
$query = $db->simple_select("users", "loginattempts, loginlockoutexpiry", "uid='{$uid}'", 1);
$attempts = $db->fetch_array($query);

if($attempts['loginattempts'] <= 0)
{
return 0;
}
}
// This user has a cookie lockout, show waiting time
elseif(!empty($mybb->cookies['lockoutexpiry']) && $mybb->cookies['lockoutexpiry'] > $now)
{
if($fatal)
{
$secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);

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

return false;
}

if($mybb->settings['failedlogincount'] > 0 && isset($attempts['loginattempts']) && $attempts['loginattempts'] >= $mybb->settings['failedlogincount'])
{
// Set the expiry dateline if not set yet
if($attempts['loginlockoutexpiry'] == 0)
{
$attempts['loginlockoutexpiry'] = $now + ((int)$mybb->settings['failedlogintime'] * 60);

// Add a cookie lockout. This is used to prevent access to the login page immediately.
// A deep lockout is issued if he tries to login into a locked out account
my_setcookie('lockoutexpiry', $attempts['loginlockoutexpiry']);

$db->update_query("users", array(
"loginlockoutexpiry" => $attempts['loginlockoutexpiry']
), "uid='{$uid}'");
}

if(empty($mybb->cookies['lockoutexpiry']))
{
$failedtime = $attempts['loginlockoutexpiry'];
}
else
{
$failedtime = $mybb->cookies['lockoutexpiry'];
}

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

			if($fatal)
{

			if($fatal)
{

 
				$secsleft = (int)($attempts['loginlockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);


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

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





			return false;
}

			return false;
}

 
		// Unlock if enough time has passed
else {





		// Work out if the user has waited long enough before letting them login again
if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60))
{
my_setcookie('loginattempts', 1);
my_unsetcookie('failedlogin');
if($mybb->user['uid'] != 0)

			if($uid > 0)






			{

			{

				$update_array = array(
'loginattempts' => 1
);
$db->update_query("users", $update_array, "uid = '{$mybb->user['uid']}'");
}
return 1;
}
// Not waited long enough
else if($mybb->cookies['failedlogin'] > ($now - $mybb->settings['failedlogintime'] * 60))
{
if($fatal)
{
error($lang->sprintf($lang->failed_login_wait, $hoursleft, $minsleft, $secsleft));

				$db->update_query("users", array(
"loginattempts" => 0,
"loginlockoutexpiry" => 0
), "uid='{$uid}'");










			}


			}


			return false;




			// Wipe the cookie, no matter if a guest or a member
my_unsetcookie('lockoutexpiry');

return 0;

		}

		}

 
	}

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

	}

// User can attempt another login

	}

// User can attempt another login

	return $loginattempts;

	return $attempts['loginattempts'];

}

/**

}

/**

Zeile 6308Zeile 6979
 * @return boolean True when valid, false when invalid.
*/
function validate_email_format($email)

 * @return boolean True when valid, false when invalid.
*/
function validate_email_format($email)

{
if(strpos($email, ' ') !== false)
{
return false;
}
// Valid local characters for email addresses: http://www.remote.org/jochen/mail/info/chars.html
return preg_match("/^[a-zA-Z0-9&*+\-_.{}~^\?=\/]+@[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]{2,}$/si", $email);
}

/**

{
return filter_var($email, FILTER_VALIDATE_EMAIL) !== false;
}

/**






 * Checks to see if the email is already in use by another
*
* @param string $email The email to check.

 * Checks to see if the email is already in use by another
*
* @param string $email The email to check.

Zeile 6327Zeile 6993
function email_already_in_use($email, $uid=0)
{
global $db;

function email_already_in_use($email, $uid=0)
{
global $db;





	$uid_string = "";
if($uid)
{

	$uid_string = "";
if($uid)
{

Zeile 6351Zeile 7017
{
global $db, $mybb;


{
global $db, $mybb;


	if(!file_exists(MYBB_ROOT."inc/settings.php"))
{
$mode = "x";
}
else
{
$mode = "w";
}

$options = array(
"order_by" => "title",
"order_dir" => "ASC"
);
$query = $db->simple_select("settings", "value, name", "", $options);

$settings = null;

	$query = $db->simple_select("settings", "value, name", "", array(
'order_by' => 'title',
'order_dir' => 'ASC',
));

$settings = '';











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

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

 

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

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

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





	$settings = "<"."?php\n/*********************************\ \n  DO NOT EDIT THIS FILE, PLEASE USE\n  THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n";

	$settings = "<"."?php\n/*********************************\ \n  DO NOT EDIT THIS FILE, PLEASE USE\n  THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n";

	$file = @fopen(MYBB_ROOT."inc/settings.php", $mode);
@fwrite($file, $settings);
@fclose($file);


file_put_contents(MYBB_ROOT.'inc/settings.php', $settings, LOCK_EX);



$GLOBALS['settings'] = &$mybb->settings;
}


$GLOBALS['settings'] = &$mybb->settings;
}

Zeile 6411Zeile 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 6463Zeile 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.

	}

// Sort the word array by length. Largest terms go first and work their way down to the smallest term.

	// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html
usort($words, create_function('$a,$b', 'return strlen($b) - strlen($a);'));




	// This resolves problems like "test tes" where "tes" will be highlighted first, then "test" can't be highlighted because of the changed html
usort($words, 'build_highlight_array_sort');

$highlight_cache = array();


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

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

Zeile 6488Zeile 7142
		}

// Now make PREG compatible

		}

// Now make PREG compatible

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

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

		$highlight_cache[$find] = $replacement;
}

return $highlight_cache;

		$highlight_cache[$find] = $replacement;
}

return $highlight_cache;

 
}

/**
* Sort the word array by length. Largest terms go first and work their way down to the smallest term.
*
* @param string $a First word.
* @param string $b Second word.
* @return integer Result of comparison function.
*/
function build_highlight_array_sort($a, $b)
{
return strlen($b) - strlen($a);

}

/**

}

/**

Zeile 6706Zeile 7372
		"6.5" => $lang->timezone_gmt_650,
"7" => $lang->timezone_gmt_700,
"8" => $lang->timezone_gmt_800,

		"6.5" => $lang->timezone_gmt_650,
"7" => $lang->timezone_gmt_700,
"8" => $lang->timezone_gmt_800,

 
		"8.5" => $lang->timezone_gmt_850,
"8.75" => $lang->timezone_gmt_875,

		"9" => $lang->timezone_gmt_900,
"9.5" => $lang->timezone_gmt_950,
"10" => $lang->timezone_gmt_1000,

		"9" => $lang->timezone_gmt_900,
"9.5" => $lang->timezone_gmt_950,
"10" => $lang->timezone_gmt_1000,

Zeile 6735Zeile 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 6779Zeile 7448
 *
* @param string $url The URL of the remote file
* @param array $post_data The array of post data

 *
* @param string $url The URL of the remote file
* @param array $post_data The array of post data

 
 * @param int $max_redirects Number of maximum redirects

 * @return string|bool The remote file contents. False on failure
*/

 * @return string|bool The remote file contents. False on failure
*/

function fetch_remote_file($url, $post_data=array())

function fetch_remote_file($url, $post_data=array(), $max_redirects=20)

{

{

 
	global $mybb, $config;

if(!my_validate_url($url, true))
{
return false;
}

$url_components = @parse_url($url);

if(!isset($url_components['scheme']))
{
$url_components['scheme'] = 'https';
}
if(!isset($url_components['port']))
{
$url_components['port'] = $url_components['scheme'] == 'https' ? 443 : 80;
}

if(
!$url_components ||
empty($url_components['host']) ||
(!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) ||
(!in_array($url_components['port'], array(80, 8080, 443))) ||
(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts']))
)
{
return false;
}

$addresses = get_ip_by_hostname($url_components['host']);
$destination_address = $addresses[0];

if(!empty($config['disallowed_remote_addresses']))
{
foreach($config['disallowed_remote_addresses'] as $disallowed_address)
{
$ip_range = fetch_ip_range($disallowed_address);

$packed_address = my_inet_pton($destination_address);

if(is_array($ip_range))
{
if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0)
{
return false;
}
}
elseif($destination_address == $disallowed_address)
{
return false;
}
}
}


	$post_body = '';
if(!empty($post_data))
{
foreach($post_data as $key => $val)
{
$post_body .= '&'.urlencode($key).'='.urlencode($val);

	$post_body = '';
if(!empty($post_data))
{
foreach($post_data as $key => $val)
{
$post_body .= '&'.urlencode($key).'='.urlencode($val);

		}

		}

		$post_body = ltrim($post_body, '&');
}

		$post_body = ltrim($post_body, '&');
}





	if(function_exists("curl_init"))
{

	if(function_exists("curl_init"))
{

 
		$fetch_header = $max_redirects > 0;


		$ch = curl_init();

		$ch = curl_init();

		curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);







































$curlopt = array(
CURLOPT_URL => $url,
CURLOPT_HEADER => $fetch_header,
CURLOPT_TIMEOUT => 10,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_FOLLOWLOCATION => 0,
);

if($ca_bundle_path = get_ca_bundle_path())
{
$curlopt[CURLOPT_SSL_VERIFYPEER] = 1;
$curlopt[CURLOPT_CAINFO] = $ca_bundle_path;
}
else
{
$curlopt[CURLOPT_SSL_VERIFYPEER] = 0;
}

$curl_version_info = curl_version();
$curl_version = $curl_version_info['version'];

if(version_compare(PHP_VERSION, '7.0.7', '>=') && version_compare($curl_version, '7.49', '>='))
{
// CURLOPT_CONNECT_TO
$curlopt[10243] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);
}
elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>='))
{
// CURLOPT_RESOLVE
$curlopt[10203] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);
}

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


		if(!empty($post_body))
{

		if(!empty($post_body))
{

			curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body);






























			$curlopt[CURLOPT_POST] = 1;
$curlopt[CURLOPT_POSTFIELDS] = $post_body;
}

curl_setopt_array($ch, $curlopt);

$response = curl_exec($ch);

if($fetch_header)
{
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);
$body = substr($response, $header_size);

if(in_array(curl_getinfo($ch, CURLINFO_HTTP_CODE), array(301, 302)))
{
preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);

if($matches)
{
$data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects);
}
}
else
{
$data = $body;
}
}
else
{
$data = $response;

		}

		}

		$data = curl_exec($ch);



		curl_close($ch);
return $data;
}
else if(function_exists("fsockopen"))
{

		curl_close($ch);
return $data;
}
else if(function_exists("fsockopen"))
{

		$url = @parse_url($url);
if(!$url['host'])
{
return false;
}
if(!$url['port'])
{
$url['port'] = 80;
}
if(!$url['path'])
{
$url['path'] = "/";
}
if($url['query'])
{
$url['path'] .= "?{$url['query']}";
}

$scheme = '';

		if(!isset($url_components['path']))
{
$url_components['path'] = "/";
}
if(isset($url_components['query']))
{
$url_components['path'] .= "?{$url_components['query']}";
}

$scheme = '';

if($url_components['scheme'] == 'https')
{
$scheme = 'ssl://';
if($url_components['port'] == 80)
{
$url_components['port'] = 443;
}
}





		if($url['scheme'] == 'https')

		if(function_exists('stream_context_create'))

		{

		{

			$scheme = 'ssl://';
if($url['port'] == 80)

			if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path())


			{

			{

				$url['port'] = 443;


















				$context = stream_context_create(array(
'ssl' => array(
'verify_peer' => true,
'verify_peer_name' => true,
'peer_name' => $url_components['host'],
'cafile' => $ca_bundle_path,
),
));
}
else
{
$context = stream_context_create(array(
'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,
'peer_name' => $url_components['host'],
),
));

			}

			}

		}

 




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






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


		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))
{

			$headers[] = "POST {$url['path']} HTTP/1.0";

			$headers[] = "POST {$url_components['path']} HTTP/1.0";

			$headers[] = "Content-Length: ".strlen($post_body);

			$headers[] = "Content-Length: ".strlen($post_body);

			$headers[] = "Content-Type: application/x-www-form-urlencoded";
}

			$headers[] = "Content-Type: application/x-www-form-urlencoded";
}

		else
{

		else
{

			$headers[] = "GET {$url['path']} HTTP/1.0";

			$headers[] = "GET {$url_components['path']} HTTP/1.0";

		}


		}


		$headers[] = "Host: {$url['host']}";

		$headers[] = "Host: {$url_components['host']}";

		$headers[] = "Connection: Close";
$headers[] = '';


		$headers[] = "Connection: Close";
$headers[] = '';


Zeile 6878Zeile 7691
		{
return false;
}

		{
return false;
}

 

$data = null;


		while(!feof($fp))
{
$data .= fgets($fp, 12800);
}
fclose($fp);

		while(!feof($fp))
{
$data .= fgets($fp, 12800);
}
fclose($fp);

 


		$data = explode("\r\n\r\n", $data, 2);

		$data = explode("\r\n\r\n", $data, 2);

		return $data[1];
}
else if(empty($post_data))
{
return @implode("", @file($url));
}
else
{
return false;
}
}

/**































































$header = $data[0];
$status_line = current(explode("\n\n", $header, 1));
$body = $data[1];

if($max_redirects > 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))
{
preg_match('/^Location:(.*?)(?:\n|$)/im', $header, $matches);

if($matches)
{
$data = fetch_remote_file(trim(array_pop($matches)), $post_data, --$max_redirects);
}
}
else
{
$data = $body;
}

return $data;
}
else
{
return false;
}
}

/**
* Resolves a hostname into a set of IP addresses.
*
* @param string $hostname The hostname to be resolved
* @return array|bool The resulting IP addresses. False on failure
*/
function get_ip_by_hostname($hostname)
{
$addresses = @gethostbynamel($hostname);

if(!$addresses)
{
$result_set = @dns_get_record($hostname, DNS_A | DNS_AAAA);

if($result_set)
{
$addresses = array_column($result_set, 'ip');
}
else
{
return false;
}
}

return $addresses;
}

/**
* Returns the location of the CA bundle defined in the PHP configuration.
*
* @return string|bool The location of the CA bundle, false if not set
*/
function get_ca_bundle_path()
{
if($path = ini_get('openssl.cafile'))
{
return $path;
}
if($path = ini_get('curl.cainfo'))
{
return $path;
}

return false;
}

/**

 * Checks if a particular user is a super administrator.
*
* @param int $uid The user ID to check against the list of super admins

 * Checks if a particular user is a super administrator.
*
* @param int $uid The user ID to check against the list of super admins

Zeile 6915Zeile 7793
	if(my_strpos(",{$super_admins},", ",{$uid},") === false)
{
return false;

	if(my_strpos(",{$super_admins},", ",{$uid},") === false)
{
return false;

	}

	}

	else
{
return true;

	else
{
return true;

Zeile 6934Zeile 7812
function is_member($groups, $user = false)
{
global $mybb;

function is_member($groups, $user = false)
{
global $mybb;

	



	if(empty($groups))
{
return array();

	if(empty($groups))
{
return array();

Zeile 7237Zeile 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 7518Zeile 8396
	static $time_start;

$time = microtime(true);

	static $time_start;

$time = microtime(true);



 

// Just starting timer, init and return
if(!$time_start)


// Just starting timer, init and return
if(!$time_start)

Zeile 7548Zeile 8425
	global $mybb, $checksums, $bad_verify_files;

// We don't need to check these types of files

	global $mybb, $checksums, $bad_verify_files;

// We don't need to check these types of files

	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "logo.gif", "logo.png");

	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "htaccess-nginx.txt", "logo.gif", "logo.png");

	$ignore_ext = array("attach");

if(substr($path, -1, 1) == "/")

	$ignore_ext = array("attach");

if(substr($path, -1, 1) == "/")

Zeile 7589Zeile 8466
				{
$filename = $path."/".$file;
$handle = fopen($filename, "rb");

				{
$filename = $path."/".$file;
$handle = fopen($filename, "rb");

					$contents = '';

					$hashingContext = hash_init('sha512');

					while(!feof($handle))
{

					while(!feof($handle))
{

						$contents .= fread($handle, 8192);

						hash_update($hashingContext, fread($handle, 8192));

					}
fclose($handle);


					}
fclose($handle);


					$md5 = md5($contents);

					$checksum = hash_final($hashingContext);


// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)


// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)

					if(!in_array($md5, $checksums[$file_path]))

					if(!in_array($checksum, $checksums[$file_path]))

					{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}

					{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}

Zeile 7651Zeile 8528
}

/**

}

/**

 * Returns a securely generated seed for PHP's RNG (Random Number Generator)

 * Returns a securely generated seed

 *

 *

 * @param int $count Length of the seed bytes (8 is default. Provides good cryptographic variance)
* @return int An integer equivalent of a secure hexadecimal seed
*/
function secure_seed_rng($count=8)
{
$output = '';
// DIRECTORY_SEPARATOR checks if running windows
if(DIRECTORY_SEPARATOR != '\\')
{
// Unix/Linux
// Use OpenSSL when available
if(function_exists('openssl_random_pseudo_bytes'))
{
$output = openssl_random_pseudo_bytes($count);
}
// Try mcrypt
elseif(function_exists('mcrypt_create_iv'))
{
$output = mcrypt_create_iv($count, MCRYPT_DEV_URANDOM);
}
// Try /dev/urandom
elseif(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))

 * @return string A secure binary seed
*/
function secure_binary_seed_rng($bytes)
{
$output = null;

if(version_compare(PHP_VERSION, '7.0', '>='))
{
try














		{

		{

			$output = @fread($handle, $count);
@fclose($handle);

			$output = random_bytes($bytes);
} catch (Exception $e) {

		}
}

		}
}

	else
{
// Windows
// Use OpenSSL when available
// PHP <5.3.4 had a bug which makes that function unusable on Windows
if(function_exists('openssl_random_pseudo_bytes') && version_compare(PHP_VERSION, '5.3.4', '>='))
{
$output = openssl_random_pseudo_bytes($count);
}
// Try mcrypt
elseif(function_exists('mcrypt_create_iv'))
{
$output = mcrypt_create_iv($count, MCRYPT_RAND);
}
// Try Windows CAPICOM before using our own generator
elseif(class_exists('COM'))
{












































if(strlen($output) < $bytes)
{
if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $bytes);
@fclose($handle);
}
}
else
{
return $output;
}

if(strlen($output) < $bytes)
{
if(function_exists('mcrypt_create_iv'))
{
if (DIRECTORY_SEPARATOR == '/')
{
$source = MCRYPT_DEV_URANDOM;
}
else
{
$source = MCRYPT_RAND;
}

$output = @mcrypt_create_iv($bytes, $source);
}
}
else
{
return $output;
}

if(strlen($output) < $bytes)
{
if(function_exists('openssl_random_pseudo_bytes'))
{
// PHP <5.3.4 had a bug which makes that function unusable on Windows
if ((DIRECTORY_SEPARATOR == '/') || version_compare(PHP_VERSION, '5.3.4', '>='))
{
$output = openssl_random_pseudo_bytes($bytes, $crypto_strong);
if ($crypto_strong == false)
{
$output = null;
}
}
}
}
else
{
return $output;
}

if(strlen($output) < $bytes)
{
if(class_exists('COM'))
{

			try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
if(is_callable(array($CAPI_Util, 'GetRandom')))
{

			try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
if(is_callable(array($CAPI_Util, 'GetRandom')))
{

					$output = $CAPI_Util->GetRandom($count, 0);

					$output = $CAPI_Util->GetRandom($bytes, 0);

				}
} catch (Exception $e) {
}
}

				}
} catch (Exception $e) {
}
}

 
	}
else
{
return $output;

	}


	}


	// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
if(strlen($output) < $count)

	if(strlen($output) < $bytes)


	{

	{

		$output = '';


 
		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


		for($i = 0; $i < $count; $i += 16)



		$rounds = ceil($bytes / 16);

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

		{
$unique_state = md5(microtime().$unique_state);

		{
$unique_state = md5(microtime().$unique_state);

			$output .= pack('H*', md5($unique_state));

			$output .= md5($unique_state);

		}

		}

	}

 




	// /dev/urandom and openssl will always be twice as long as $count. base64_encode will roughly take up 33% more space but crc32 will put it to 32 characters
$output = hexdec(substr(dechex(crc32(base64_encode($output))), 0, $count));






































		$output = substr($output, 0, ($bytes * 2));

$output = pack('H*', $output);

return $output;
}
else
{
return $output;
}
}

/**
* Returns a securely generated seed integer
*
* @return int An integer equivalent of a secure hexadecimal seed
*/
function secure_seed_rng()
{
$bytes = PHP_INT_SIZE;

do
{

$output = secure_binary_seed_rng($bytes);

// convert binary data to a decimal number
if ($bytes == 4)
{
$elements = unpack('i', $output);
$output = abs($elements[1]);
}
else
{
$elements = unpack('N2', $output);
$output = abs($elements[1] << 32 | $elements[2]);
}

} while($output > PHP_INT_MAX);


return $output;
}

/**


return $output;
}

/**

 * Wrapper function for mt_rand. Automatically seeds using a secure seed once.

 * Generates a cryptographically secure random number.

 *
* @param int $min Optional lowest value to be returned (default: 0)

 *
* @param int $min Optional lowest value to be returned (default: 0)

 * @param int $max Optional highest value to be returned (default: mt_getrandmax())
* @param boolean $force_seed True forces it to reseed the RNG first
* @return int An integer equivalent of a secure hexadecimal seed
*/
function my_rand($min=null, $max=null, $force_seed=false)
{
static $seeded = false;
static $obfuscator = 0;

if($seeded == false || $force_seed == true)
{
mt_srand(secure_seed_rng());
$seeded = true;

$obfuscator = abs((int) secure_seed_rng());

// Ensure that $obfuscator is <= mt_getrandmax() for 64 bit systems.
if($obfuscator > mt_getrandmax())
{
$obfuscator -= mt_getrandmax();
}

 * @param int $max Optional highest value to be returned (default: PHP_INT_MAX)
*/
function my_rand($min=0, $max=PHP_INT_MAX)
{
// backward compatibility
if($min === null || $max === null || $max < $min)
{
$min = 0;
$max = PHP_INT_MAX;













	}


	}


	if($min !== null && $max !== null)
{
$distance = $max - $min;
if($distance > 0)
{
return $min + (int)((float)($distance + 1) * (float)(mt_rand() ^ $obfuscator) / (mt_getrandmax() + 1));
}
else

	if(version_compare(PHP_VERSION, '7.0', '>='))
{
try






		{

		{

			return mt_rand($min, $max);







			$result = random_int($min, $max);
} catch (Exception $e) {
}

if(isset($result))
{
return $result;

		}
}

		}
}

	else
{
$val = mt_rand() ^ $obfuscator;
return $val;
}


$seed = secure_seed_rng();

$distance = $max - $min;
return $min + floor($distance * ($seed / PHP_INT_MAX) );

}

/**

}

/**

Zeile 7803Zeile 8737
		0xEF => array(0xBB => array(0xBF => 1), // \x{FEFF}
0xBE => array(0xA0 => 1), // \x{FFA0}
0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} - \x{FFFB}

		0xEF => array(0xBB => array(0xBF => 1), // \x{FEFF}
0xBE => array(0xA0 => 1), // \x{FFA0}
0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} - \x{FFFB}

	);


	);


	$hex_chrs_rev = array(
0x09 => 1, // \x{0009}
0x0A => 1, // \x{000A}

	$hex_chrs_rev = array(
0x09 => 1, // \x{0009}
0x0A => 1, // \x{000A}

Zeile 7849Zeile 8783
	);

// Start from the beginning and work our way in

	);

// Start from the beginning and work our way in

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


	$i = 0;
do
{
// Check to see if we have matched a first character in our utf-8 array

		$offset = match_sequence($string, $hex_chrs);
if(!$offset)
{

		$offset = match_sequence($string, $hex_chrs);
if(!$offset)
{

Zeile 7863Zeile 8798
	while(++$i);

// Start from the end and work our way in

	while(++$i);

// Start from the end and work our way in

	$string = strrev($string);


	$string = strrev($string);
$i = 0;

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

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

Zeile 7874Zeile 8810
			break;
}
$string = substr($string, $offset);

			break;
}
$string = substr($string, $offset);

	}

	}

	while(++$i);
$string = strrev($string);

if($charlist)

	while(++$i);
$string = strrev($string);

if($charlist)

	{

	{

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

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

	}


	}


	return $string;
}


	return $string;
}


Zeile 7925Zeile 8861
/**
* Obtain the version of GD installed.
*

/**
* Obtain the version of GD installed.
*

 * @return float Version of GD

 * @return float|null Version of GD

 */
function gd_version()
{

 */
function gd_version()
{

Zeile 7935Zeile 8871
	{
return $gd_version;
}

	{
return $gd_version;
}

 


	if(!extension_loaded('gd'))

	if(!extension_loaded('gd'))

	{
return;

	{
return null;

	}

if(function_exists("gd_info"))
{
$gd_info = gd_info();
preg_match('/\d/', $gd_info['GD Version'], $gd);

	}

if(function_exists("gd_info"))
{
$gd_info = gd_info();
preg_match('/\d/', $gd_info['GD Version'], $gd);

		$gd_version = $gd[0];

		$gd_version = $gd[0];

	}
else
{

	}
else
{

Zeile 7956Zeile 8893
		preg_match('/\d/', $info, $gd);
$gd_version = $gd[0];
}

		preg_match('/\d/', $info, $gd);
$gd_version = $gd[0];
}





	return $gd_version;
}


	return $gd_version;
}


Zeile 7986Zeile 8923
					{
$string .= '?';
continue;

					{
$string .= '?';
continue;

					}
else
{
return false;
}

					}
else
{
return false;
}

				}
elseif($c > 239)
{

				}
elseif($c > 239)
{

Zeile 8025Zeile 8962
					if($b < 128 || $b > 191)
{
if($return)

					if($b < 128 || $b > 191)
{
if($return)

						{

						{

							$valid = false;
$string .= '?';
break;

							$valid = false;
$string .= '?';
break;

Zeile 8036Zeile 8973
						}
}
else

						}
}
else

					{

					{

						$multibytes .= $input[$i];
}
$bytes--;

						$multibytes .= $input[$i];
}
$bytes--;

				}

				}

				if($valid)
{
$string .= $multibytes;

				if($valid)
{
$string .= $multibytes;

				}
}
else
{

				}
}
else
{

				$string .= $input[$i];
}
}

				$string .= $input[$i];
}
}

Zeile 8088Zeile 9025
function send_pm($pm, $fromid = 0, $admin_override=false)
{
global $lang, $mybb, $db, $session;

function send_pm($pm, $fromid = 0, $admin_override=false)
{
global $lang, $mybb, $db, $session;





	if($mybb->settings['enablepms'] == 0)
{
return false;

	if($mybb->settings['enablepms'] == 0)
{
return false;

Zeile 8109Zeile 9046

$revert = true;
}


$revert = true;
}





		foreach(array('subject', 'message') as $key)
{

		foreach(array('subject', 'message') as $key)
{

			$lang_string = $pm[$key];

 
			if(is_array($pm[$key]))

			if(is_array($pm[$key]))

			{


			{
$lang_string = $lang->{$pm[$key][0]};

				$num_args = count($pm[$key]);

for($i = 1; $i < $num_args; $i++)
{

				$num_args = count($pm[$key]);

for($i = 1; $i < $num_args; $i++)
{

					$lang->{$pm[$key][0]} = str_replace('{'.$i.'}', $pm[$key][$i], $lang->{$pm[$key][0]});

					$lang_string = str_replace('{'.$i.'}', $pm[$key][$i], $lang_string);

				}

				}


$lang_string = $pm[$key][0];



			}
else
{
$lang_string = $lang->{$pm[$key]};

			}


			}


			$pm[$key] = $lang->{$lang_string};

			$pm[$key] = $lang_string;

		}

if(isset($revert))

		}

if(isset($revert))

Zeile 8136Zeile 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;
}


$lang->load('messages');

 

require_once MYBB_ROOT."inc/datahandlers/pm.php";



require_once MYBB_ROOT."inc/datahandlers/pm.php";


Zeile 8162Zeile 9099
	}

$recipients_bcc = array();

	}

$recipients_bcc = array();

 

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


// Determine user ID
if((int)$fromid == 0)


// Determine user ID
if((int)$fromid == 0)

Zeile 8183Zeile 9129
		"bccid" => $recipients_bcc,
"do" => '',
"pmid" => ''

		"bccid" => $recipients_bcc,
"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;
}

$pm['options'] = array(

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

$pm['options'] = array(

		"signature" => 0,

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

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





	$pm['saveasdraft'] = 0;

// Admin override

	$pm['saveasdraft'] = 0;

// Admin override

Zeile 8227Zeile 9178
	global $db, $session;

if(!is_array($data))

	global $db, $session;

if(!is_array($data))

	{

	{

		$data = array($data);
}


		$data = array($data);
}


Zeile 8273Zeile 9224
	$file_dir_path = ltrim($file_dir_path, './\\');

$file_name = basename($real_file_path);

	$file_dir_path = ltrim($file_dir_path, './\\');

$file_name = basename($real_file_path);





	if(file_exists($file_path))
{

	if(file_exists($file_path))
{

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














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

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

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

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

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

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

			}

$cdn_upload_path = $cdn_path . DIRECTORY_SEPARATOR . $file_dir_path;


			}

$cdn_upload_path = $cdn_path . DIRECTORY_SEPARATOR . $file_dir_path;


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

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

			{

			{

				$dir_exists = @mkdir($cdn_upload_path, 0777, true);
}


				$dir_exists = @mkdir($cdn_upload_path, 0777, true);
}


Zeile 8297Zeile 9260
				if(($cdn_upload_path = realpath($cdn_upload_path)) !== false)
{
$success = @copy($file_path, $cdn_upload_path.DIRECTORY_SEPARATOR.$file_name);

				if(($cdn_upload_path = realpath($cdn_upload_path)) !== false)
{
$success = @copy($file_path, $cdn_upload_path.DIRECTORY_SEPARATOR.$file_name);





					if($success)
{
$uploaded_path = $cdn_upload_path;

					if($success)
{
$uploaded_path = $cdn_upload_path;

Zeile 8321Zeile 9284
	}

return $success;

	}

return $success;

 
}

/**
* Validate an url
*
* @param string $url The url to validate.
* @param bool $relative_path Whether or not the url could be a relative path.
* @param bool $allow_local Whether or not the url could be pointing to local networks.
*
* @return bool Whether this is a valid url.
*/
function my_validate_url($url, $relative_path=false, $allow_local=false)
{
if($allow_local)
{
$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:localhost|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?))(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}
else
{
$regex = '_^(?:(?:https?|ftp)://)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)(?:\.(?:[a-z\x{00a1}-\x{ffff}0-9]-*)*[a-z\x{00a1}-\x{ffff}0-9]+)*(?:\.(?:[a-z\x{00a1}-\x{ffff}]{2,}))\.?)(?::\d{2,5})?(?:[/?#]\S*)?$_iuS';
}

if($relative_path && my_substr($url, 0, 1) == '/' || preg_match($regex, $url))
{
return true;
}
return false;
}

/**
* Strip html tags from string, also removes <script> and <style> contents.
*
* @deprecated
* @param string $string String to stripe
* @param string $allowable_tags Allowed html tags
*
* @return string Striped string
*/
function my_strip_tags($string, $allowable_tags = '')
{
$pattern = array(
'@(&lt;)style[^(&gt;)]*?(&gt;).*?(&lt;)/style(&gt;)@siu',
'@(&lt;)script[^(&gt;)]*?.*?(&lt;)/script(&gt;)@siu',
'@<style[^>]*?>.*?</style>@siu',
'@<script[^>]*?.*?</script>@siu',
);
$string = preg_replace($pattern, '', $string);
return strip_tags($string, $allowable_tags);
}

/**
* Escapes a RFC 4180-compliant CSV string.
* Based on https://github.com/Automattic/camptix/blob/f80725094440bf09861383b8f11e96c177c45789/camptix.php#L2867
*
* @param string $string The string to be escaped
* @param boolean $escape_active_content Whether or not to escape active content trigger characters
* @return string The escaped string
*/
function my_escape_csv($string, $escape_active_content=true)
{
if($escape_active_content)
{
$active_content_triggers = array('=', '+', '-', '@');
$delimiters = array(',', ';', ':', '|', '^', "\n", "\t", " ");

$first_character = mb_substr($string, 0, 1);

if(
in_array($first_character, $active_content_triggers, true) ||
in_array($first_character, $delimiters, true)
)
{
$string = "'".$string;
}

foreach($delimiters as $delimiter)
{
foreach($active_content_triggers as $trigger)
{
$string = str_replace($delimiter.$trigger, $delimiter."'".$trigger, $string);
}
}
}

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

return $string;
}

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

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

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

$result = 0;

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

return $result === 0;
}
}

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

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

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

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

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

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

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

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

return $referrals;
}

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

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

return new XMLParser($data);
}
}

/**
* Make a filesystem path absolute.
*
* Returns as-is paths which are already absolute.
*
* @param string $path The input path. Can be either absolute or relative.
* @param string $base The absolute base to which to append $path if $path is
* relative. Must end in DIRECTORY_SEPARATOR or a forward
* slash.
* @return string An absolute filesystem path corresponding to the input path.
*/
function mk_path_abs($path, $base = MYBB_ROOT)
{
$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;

}

}