Vergleich inc/functions.php - 1.8.8 - 1.8.36

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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;

			}

			}


$db->connect($config['database']);
if(!defined("TABLE_PREFIX"))


$db->connect($config['database']);
if(!defined("TABLE_PREFIX"))

Zeile 198Zeile 206
				define("TABLE_PREFIX", $config['database']['table_prefix']);
}
$db->set_table_prefix(TABLE_PREFIX);

				define("TABLE_PREFIX", $config['database']['table_prefix']);
}
$db->set_table_prefix(TABLE_PREFIX);

		}
}


		}
}


	// Cache object deconstructed? reconstruct
if(!is_object($cache))
{

	// Cache object deconstructed? reconstruct
if(!is_object($cache))
{

Zeile 215Zeile 223
		require_once MYBB_ROOT."inc/class_plugins.php";
$plugins = new pluginSystem;
$plugins->load();

		require_once MYBB_ROOT."inc/class_plugins.php";
$plugins = new pluginSystem;
$plugins->load();

	}

	}


// We have some shutdown queries needing to be run
if(is_array($shutdown_queries))


// We have some shutdown queries needing to be run
if(is_array($shutdown_queries))

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 248Zeile 256
{
global $db, $cache, $plugins;


{
global $db, $cache, $plugins;


	$plugins->run_hooks("send_mail_queue_start");


	$plugins->run_hooks("send_mail_queue_start");


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

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

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

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

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

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





		// Fetch emails for this page view - and send them
$query = $db->simple_select("mailqueue", "*", "", array("order_by" => "mid", "order_dir" => "asc", "limit_start" => 0, "limit" => $count));


		// Fetch emails for this page view - and send them
$query = $db->simple_select("mailqueue", "*", "", array("order_by" => "mid", "order_dir" => "asc", "limit_start" => 0, "limit" => $count));


Zeile 264Zeile 272
		{
// Delete the message from the queue
$db->delete_query("mailqueue", "mid='{$email['mid']}'");

		{
// Delete the message from the queue
$db->delete_query("mailqueue", "mid='{$email['mid']}'");





			if($db->affected_rows() == 1)
{
my_mail($email['mailto'], $email['subject'], $email['message'], $email['mailfrom'], "", $email['headers'], true);

			if($db->affected_rows() == 1)
{
my_mail($email['mailto'], $email['subject'], $email['message'], $email['mailfrom'], "", $email['headers'], true);

Zeile 295Zeile 303
		$contents = $htmldoctype.$contents;
}
else

		$contents = $htmldoctype.$contents;
}
else

	{

	{

		$contents = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n".$contents;

		$contents = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n".$contents;

	}

$contents = str_replace("<html", "<html xmlns=\"http://www.w3.org/1999/xhtml\"", $contents);


	}

$contents = str_replace("<html", "<html xmlns=\"http://www.w3.org/1999/xhtml\"", $contents);


	if($lang->settings['rtl'] == 1)
{
$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);

	if($lang->settings['rtl'] == 1)
{
$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);

	}


	}


	if($lang->settings['htmllang'])
{
$contents = str_replace("<html", "<html xml:lang=\"".$lang->settings['htmllang']."\" lang=\"".$lang->settings['htmllang']."\"", $contents);

	if($lang->settings['htmllang'])
{
$contents = str_replace("<html", "<html xml:lang=\"".$lang->settings['htmllang']."\" lang=\"".$lang->settings['htmllang']."\"", $contents);

	}


	}


	if($error_handler->warnings)
{
$contents = str_replace("<body>", "<body>\n".$error_handler->show_warnings(), $contents);

	if($error_handler->warnings)
{
$contents = str_replace("<body>", "<body>\n".$error_handler->show_warnings(), $contents);

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'];
}


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


Zeile 377Zeile 380
	if($adodb == true && !function_exists('adodb_date'))
{
$adodb = false;

	if($adodb == true && !function_exists('adodb_date'))
{
$adodb = false;

	}


	}


	$todaysdate = $yesterdaysdate = '';

	$todaysdate = $yesterdaysdate = '';

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

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

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

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

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

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

		}

		}

	}

	}





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

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

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


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

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

Zeile 426Zeile 443
				$relative['prefix'] = $lang->rel_less_than;
}


				$relative['prefix'] = $lang->rel_less_than;
}


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

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

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

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

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);

				}
}


				}
}


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

Zeile 480Zeile 522
		if($ty && $format == $mybb->settings['dateformat'])
{
if($todaysdate == $date)

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

			{

			{

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

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

			}
}

			}
}

		else
{
if($adodb == true)

		else
{
if($adodb == true)

			{

			{

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

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

			}
}
}


			}
}
}


	if(is_object($plugins))

	if(is_object($plugins))

	{

	{

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


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


	return $date;


































































	return $date;
}

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

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

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

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

return $my_mailhandler_builtin;
}

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

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

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

return $my_mailhandler;

}

/**

}

/**

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;



	global $mybb, $plugins;

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





	// Does our object not exist? Create it
if(!is_object($mail))

	// If MyBB's built-in SMTP mail handler is used, set the keep alive bit accordingly.
if($keep_alive == true && isset($mail->keep_alive) && isset($mybb->settings['mail_handler']) && $mybb->settings['mail_handler'] == 'smtp')

	{

	{

		require_once MYBB_ROOT."inc/class_mailhandler.php";

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

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

		require_once MYBB_ROOT . "inc/class_mailhandler.php";
require_once MYBB_ROOT . "inc/mailhandlers/smtp.php";
if($mail instanceof MailHandler && $mail instanceof SmtpMail)
















		{
$mail->keep_alive = true;
}
}


		{
$mail->keep_alive = true;
}
}


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

// Build and send


















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

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

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

// Build the mail message.

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

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

	return $mail->send();



















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

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

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

return $is_mail_sent;

}

}





/**

/**

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


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

 *

 *

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

 * @return string The generated code
*/

 * @return string The generated code
*/

function generate_post_check()

function generate_post_check($rotation_shift=0)

{
global $mybb, $session;

{
global $mybb, $session;

 

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

$seed = $rotation;


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

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

		return md5($mybb->user['loginkey'].$mybb->user['salt'].$mybb->user['regdate']);

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

	}

	}

	// Guests get a special string

 
	else
{

	else
{

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

		$seed .= $session->sid;

	}

	}

 

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

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

return md5($seed);

}

/**

}

/**

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

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

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

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

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

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

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

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

	if(generate_post_check() !== $code)






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

	{
if($silent == true)
{

	{
if($silent == true)
{

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 645Zeile 794
	{
cache_forums();
return $forum_cache[$fid]['parentlist'];

	{
cache_forums();
return $forum_cache[$fid]['parentlist'];

	}

	}

}

/**

}

/**

Zeile 660Zeile 809
function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")
{
if(!$parentlist)

function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")
{
if(!$parentlist)

	{

	{

		$parentlist = get_parent_list($fid);

		$parentlist = get_parent_list($fid);

	}

	}


$parentsexploded = explode(",", $parentlist);
$builtlist = "(";
$sep = '';


$parentsexploded = explode(",", $parentlist);
$builtlist = "(";
$sep = '';





	foreach($parentsexploded as $key => $val)
{
$builtlist .= "$sep$column='$val'";
$sep = " $joiner ";

	foreach($parentsexploded as $key => $val)
{
$builtlist .= "$sep$column='$val'";
$sep = " $joiner ";

	}

$builtlist .= ")";


	}

$builtlist .= ")";


	return $builtlist;
}


	return $builtlist;
}


Zeile 690Zeile 839
	global $forum_cache, $cache;

if($force == true)

	global $forum_cache, $cache;

if($force == true)

	{

	{

		$forum_cache = $cache->read("forums", 1);
return $forum_cache;
}

		$forum_cache = $cache->read("forums", 1);
return $forum_cache;
}

Zeile 719Zeile 868

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


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

	{

	{

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

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

			}
}

			}
}

	}

	}

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

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

	{

	{

		return $forums;
}



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





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

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





		{

		{

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






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

	return $forums;
}


	return $forums;
}


Zeile 804Zeile 956
	}

if(!is_array($errors))

	}

if(!is_array($errors))

	{

	{

		$errors = array($errors);
}


		$errors = array($errors);
}


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")."\";");

return $errors;
}

	}

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

return $errors;
}





/**
* Presents the user with a "no permission" page
*/

/**
* Presents the user with a "no permission" page
*/

Zeile 851Zeile 1003
		"nopermission" => '1',
"location1" => 0,
"location2" => 0

		"nopermission" => '1',
"location1" => 0,
"location2" => 0

	);

	);


$db->update_query("sessions", $noperm_array, "sid='{$session->sid}'");



$db->update_query("sessions", $noperm_array, "sid='{$session->sid}'");


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_validate_url($url, true))

		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 1009Zeile 1172
		$prev = $page-1;
$page_url = fetch_page_url($url, $prev);
eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");

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

	}


	}


	// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])
{

	// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])
{

Zeile 1062Zeile 1225
			if($breadcrumb == true)
{
eval("\$mppage .= \"".$templates->get("multipage_page_link_current")."\";");

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

			}

			}

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

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

Zeile 1088Zeile 1251

$nextpage = '';
if($page < $pages)


$nextpage = '';
if($page < $pages)

	{

	{

		$next = $page+1;
$page_url = fetch_page_url($url, $next);
eval("\$nextpage = \"".$templates->get("multipage_nextpage")."\";");

		$next = $page+1;
$page_url = fetch_page_url($url, $next);
eval("\$nextpage = \"".$templates->get("multipage_nextpage")."\";");

	}


	}


	$jumptopage = '';
if($pages > ($mybb->settings['maxmultipagelinks']+1) && $mybb->settings['jumptopagemultipage'] == 1)
{
// When the second parameter is set to 1, fetch_page_url thinks it's the first page and removes it from the URL as it's unnecessary
$jump_url = fetch_page_url($url, 1);
eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");

	$jumptopage = '';
if($pages > ($mybb->settings['maxmultipagelinks']+1) && $mybb->settings['jumptopagemultipage'] == 1)
{
// When the second parameter is set to 1, fetch_page_url thinks it's the first page and removes it from the URL as it's unnecessary
$jump_url = fetch_page_url($url, 1);
eval("\$jumptopage = \"".$templates->get("multipage_jump_page")."\";");

	}

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

	}

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


if($breadcrumb == true)
{


if($breadcrumb == true)
{

Zeile 1112Zeile 1275
	{
eval("\$multipage = \"".$templates->get("multipage")."\";");
}

	{
eval("\$multipage = \"".$templates->get("multipage")."\";");
}





	return $multipage;
}

/**
* Generate a page URL for use by the multipage function

	return $multipage;
}

/**
* Generate a page URL for use by the multipage function

 *

 *

 * @param string $url The URL being passed
* @param int $page The page number
* @return string

 * @param string $url The URL being passed
* @param int $page The page number
* @return string

Zeile 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;

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





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

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

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

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

	if($uid == 0)
{

	if($uid == 0)
{

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

		return $groupscache[1];

	}

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

	}

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

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

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

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

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

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

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

		if(!$user_cache[$uid])

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

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

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

Zeile 1213Zeile 1382
 */
function usergroup_permissions($gid=0)
{

 */
function usergroup_permissions($gid=0)
{

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


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


	if(!is_array($groupscache))

	if(!is_array($groupscache))

	{

	{

		$groupscache = $cache->read("usergroups");

		$groupscache = $cache->read("usergroups");

	}

	}


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



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


Zeile 1226Zeile 1395
	{
$groupscache[$gid]['all_usergroups'] = $gid;
return $groupscache[$gid];

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

	}

	}


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


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

 

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


foreach($groups as $gid)
{


foreach($groups as $gid)
{

Zeile 1251Zeile 1451
					$permbit = "";
}


					$permbit = "";
}


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

























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

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

if($perm_is_numerical != 0)

				{

				{

					$usergroup[$perm] = 0;



















































































					$update_current_perm = true;

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

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

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

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

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

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

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

// Work is done for numerical permissions.

					continue;

					continue;

				}


				}


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

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

 
		}

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

		}
}


		}
}


Zeile 1384Zeile 1695
	global $groupscache, $forum_cache, $fpermcache, $mybb, $fpermfields;

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

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

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


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

 

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


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

	$only_reply_own_threads = 1;

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

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

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

	$only_reply_own_threads = 1;

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












				$level_permissions = $groupscache[$gid];

				$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 1435Zeile 1735
			if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))
{
$only_view_own_threads = 0;

			if($level_permissions["canview"] && empty($level_permissions["canonlyviewownthreads"]))
{
$only_view_own_threads = 0;

			}

			}


if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"]))
{
$only_reply_own_threads = 0;


if($level_permissions["canpostreplys"] && empty($level_permissions["canonlyreplyownthreads"]))
{
$only_reply_own_threads = 0;

			}
}
}







			}
}

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


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

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

	if($only_view_own_threads == 0)

	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 1501Zeile 1846
				continue;
}


				continue;
}


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

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

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


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


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

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

	{

	{

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

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

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

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

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

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

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

Zeile 1526Zeile 1870
		}
else
{

		}
else
{

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

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

			{
$showform = true;
}

			{
$showform = true;
}

Zeile 1615Zeile 1959

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


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

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

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

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

// User settings override usergroup settings

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

// User settings override usergroup settings

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

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

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

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

Zeile 1632Zeile 1976
					continue;
}


					continue;
}


				// Figure out the user permissions
if($value == 0)





				if(!isset($perms[$action]))
{
$perms[$action] = $value;
}
// Figure out the user permissions
else if($value == 0)

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

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

Zeile 1646Zeile 1994
		}

foreach($groups as $group)

		}

foreach($groups as $group)

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

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

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

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

			}


			}


			$perm = $forum['usergroups'][$group];
foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)
{
continue;

			$perm = $forum['usergroups'][$group];
foreach($perm as $action => $value)
{
if(strpos($action, "can") === false)
{
continue;

				}

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








				}

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

		}
}


		}
}


Zeile 1680Zeile 2035
 * @return bool Returns true if the user has permission, false if they do not
*/
function is_moderator($fid=0, $action="", $uid=0)

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

{
global $mybb, $cache;

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

if($uid == 0)

{
global $mybb, $cache, $plugins;

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

if($uid == 0)

	{
return false;
}


	{
return false;
}


	$user_perms = user_permissions($uid);
if($user_perms['issupermod'] == 1)















	$user_perms = user_permissions($uid);

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

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

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

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

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

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

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

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

			return false;
}
return true;

			return false;
}
return true;

Zeile 1715Zeile 2084
			if(!empty($modcache))
{
foreach($modcache as $modusers)

			if(!empty($modcache))
{
foreach($modcache as $modusers)

				{

				{

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

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

Zeile 1741Zeile 2110
			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;
}
else

					return true;
}
else

Zeile 1755Zeile 2124
			}
}
}

			}
}
}

 
}

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

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

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

$user_perms = user_permissions($uid);

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

$fids = array();

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

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

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

return $fids;

}

/**

}

/**

Zeile 1774Zeile 2199
	$iconlist = '';
$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly

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

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

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

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

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

Zeile 1820Zeile 2245
 * @param string $value The cookie value.
* @param int|string $expires The timestamp of the expiry date.
* @param boolean $httponly True if setting a HttpOnly cookie (supported by the majority of web browsers)

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

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

 */

 */

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

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

{
global $mybb;


{
global $mybb;


Zeile 1868Zeile 2294
	if($httponly == true)
{
$cookie .= "; HttpOnly";

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

 
	}

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

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

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

	}

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

header($cookie, false);

	}

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

header($cookie, false);

}

}


/**
* Unset a cookie set by MyBB.


/**
* Unset a cookie set by MyBB.

 *

 *

 * @param string $name The cookie identifier.
*/
function my_unsetcookie($name)

 * @param string $name The cookie identifier.
*/
function my_unsetcookie($name)

Zeile 1898Zeile 2339
 * @return array|boolean The cookie id's content array or false when non-existent.
*/
function my_get_array_cookie($name, $id)

 * @return array|boolean The cookie id's content array or false when non-existent.
*/
function my_get_array_cookie($name, $id)

{
global $mybb;


{
global $mybb;


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

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

	{

	{

		return false;

		return false;

	}

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

	}

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


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


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

	{

	{

		return $cookie[$id];
}
else
{
return 0;

		return $cookie[$id];
}
else
{
return 0;

	}
}


	}
}


/**
* Set a serialised cookie array.
*

/**
* Set a serialised cookie array.
*

Zeile 1930Zeile 2371
{
global $mybb;


{
global $mybb;


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

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


	{

	{

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

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

	}
else
{

	}
else
{

Zeile 1943Zeile 2383
	$newcookie[$id] = $value;
$newcookie = my_serialize($newcookie);
my_setcookie("mybb[$name]", addslashes($newcookie), $expires);

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

 

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


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


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

Zeile 1962Zeile 2407
 * - does not unserialize objects
*
* @param string $str

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

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

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

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

function _safe_unserialize($str)

function _safe_unserialize($str, $unlimited = true)

{

{

	if(strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)
{

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

		// input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false;
}

		// input exceeds MAX_SERIALIZED_INPUT_LENGTH
return false;
}

Zeile 1978Zeile 2424
		return false;
}


		return false;
}


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

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



/*
* states:


/*
* states:

Zeile 2001Zeile 2446
		{
$value = null;
$str = substr($str, 2);

		{
$value = null;
$str = substr($str, 2);

		}

		}

		else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))

		else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))

		{

		{

			$value = $matches[1] == '1' ? true : false;
$str = substr($str, 4);
}

			$value = $matches[1] == '1' ? true : false;
$str = substr($str, 4);
}

Zeile 2016Zeile 2461
		{
$value = (float)$matches[1];
$str = $matches[3];

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

		}

		}

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

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

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





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

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

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

Zeile 2031Zeile 2480
		{
// object or unknown/malformed type
return false;

		{
// object or unknown/malformed type
return false;

		}


		}


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

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

					if(count($stack) >= MAX_SERIALIZED_ARRAY_DEPTH)

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

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

					{
// array nesting exceeds MAX_SERIALIZED_ARRAY_DEPTH
return false;

Zeile 2047Zeile 2496
					$stack[] = &$list;
$list[$key] = array();
$list = &$list[$key];

					$stack[] = &$list;
$list[$key] = array();
$list = &$list[$key];

					$expected[] = $expectedLength;
$state = 2;
break;

					$expected[] = $expectedLength;
$state = 2;
break;

				}
if($type != '}')
{

				}
if($type != '}')
{

Zeile 2078Zeile 2527
					array_pop($expected);
if(count($expected) == 0) {
$state = 1;

					array_pop($expected);
if(count($expected) == 0) {
$state = 1;

					}
break;
}

					}
break;
}

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

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

					if(count($list) >= MAX_SERIALIZED_ARRAY_LENGTH)

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

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH

					{
// array size exceeds MAX_SERIALIZED_ARRAY_LENGTH

						return false;
}

						return false;
}

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

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

Zeile 2096Zeile 2545

$key = $value;
$state = 3;


$key = $value;
$state = 3;

					break;

					break;

				}

// illegal array index type

				}

// illegal array index type

Zeile 2105Zeile 2554
			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 2127Zeile 2576
				// not in array
return false;
}

				// not in array
return false;
}

	}


	}


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

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

Zeile 2142Zeile 2591
 * Wrapper for _safe_unserialize() that handles exceptions and multibyte encoding issue
*
* @param string $str

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

 
 * @param bool $unlimited

 * @return mixed
*/

 * @return mixed
*/

function my_unserialize($str)

function my_unserialize($str, $unlimited = true)

{
// Ensure we use the byte count for strings even when strlen() is overloaded by mb_strlen()
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 2153Zeile 2603
		mb_internal_encoding('ASCII');
}


		mb_internal_encoding('ASCII');
}


	$out = _safe_unserialize($str);

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


if(isset($mbIntEnc))
{


if(isset($mbIntEnc))
{

Zeile 2161Zeile 2611
	}

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 2223Zeile 2692
 * @return string
*/
function my_serialize($value)

 * @return string
*/
function my_serialize($value)

{

{

	// 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 2284Zeile 2753
			if($func_blacklist = @ini_get('disable_functions'))
{
if(strpos(",".$func_blacklist.",", 'exec') !== false)

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

				{

				{

					return $lang->unknown;
}
}

					return $lang->unknown;
}
}

Zeile 2316Zeile 2785
function get_memory_usage()
{
if(function_exists('memory_get_peak_usage'))

function get_memory_usage()
{
if(function_exists('memory_get_peak_usage'))

	{

	{

		return memory_get_peak_usage(true);
}
elseif(function_exists('memory_get_usage'))

		return memory_get_peak_usage(true);
}
elseif(function_exists('memory_get_usage'))

Zeile 2409Zeile 2878
				$new_stats[$counter] = $changes[$counter];
// Less than 0? That's bad
if($new_stats[$counter] < 0)

				$new_stats[$counter] = $changes[$counter];
// Less than 0? That's bad
if($new_stats[$counter] < 0)

				{

				{

					$new_stats[$counter] = 0;
}
}
}

					$new_stats[$counter] = 0;
}
}
}

	}


	}


	if(!$force)
{
$stats_changes = array_merge($stats, $new_stats); // Overwrite changed values

	if(!$force)
{
$stats_changes = array_merge($stats, $new_stats); // Overwrite changed values

Zeile 2424Zeile 2893

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


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

	{

	{

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

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

Zeile 2469Zeile 2938
	$update_query = array();

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

	$update_query = array();

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





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

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

Zeile 2484Zeile 2953
			}
// Adding or subtracting from previous value?
if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")

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

			{

			{

				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $forum[$counter] + $changes[$counter];

				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $forum[$counter] + $changes[$counter];

Zeile 2530Zeile 2999
		if($unapprovedthreads_diff > -1)
{
$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";

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

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

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

	}

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

	}

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

Zeile 2597Zeile 3066

/**
* Update the last post information for a specific forum


/**
* Update the last post information for a specific forum

 *

 *

 * @param int $fid The forum ID
*/
function update_forum_lastpost($fid)

 * @param int $fid The forum ID
*/
function update_forum_lastpost($fid)

Zeile 2612Zeile 3081
		ORDER BY lastpost DESC
LIMIT 0, 1
");

		ORDER BY lastpost DESC
LIMIT 0, 1
");

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

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
















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

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


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


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


Zeile 2634Zeile 3116
function update_thread_counters($tid, $changes=array())
{
global $db;

function update_thread_counters($tid, $changes=array())
{
global $db;





	$update_query = array();
$tid = (int)$tid;


	$update_query = array();
$tid = (int)$tid;


Zeile 2658Zeile 3140
				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $thread[$counter] + $changes[$counter];

				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $thread[$counter] + $changes[$counter];

				}
}
else
{
$update_query[$counter] = $changes[$counter];
}

// Less than 0? That's bad

				}
}
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;

			if(isset($update_query[$counter]) && $update_query[$counter] < 0)
{
$update_query[$counter] = 0;

Zeile 2679Zeile 3161
	if(count($update_query) > 0)
{
$db->update_query("threads", $update_query, "tid='{$tid}'");

	if(count($update_query) > 0)
{
$db->update_query("threads", $update_query, "tid='{$tid}'");

	}
}


	}
}


/**
* Update the first post and lastpost data for a specific thread
*

/**
* Update the first post and lastpost data for a specific thread
*

Zeile 2697Zeile 3179
	if(strpos($thread['closed'], 'moved|') !== false)
{
return;

	if(strpos($thread['closed'], 'moved|') !== false)
{
return;

	}

	}


$query = $db->query("
SELECT u.uid, u.username, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'


$query = $db->query("
SELECT u.uid, u.username, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'

		ORDER BY p.dateline DESC

		ORDER BY p.dateline DESC, p.pid DESC

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

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

Zeile 2716Zeile 3198
		FROM ".TABLE_PREFIX."posts p
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid'

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

		ORDER BY p.dateline ASC

		ORDER BY p.dateline ASC, p.pid ASC

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

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

Zeile 2788Zeile 3270
				if((int)$changes[$counter] != 0)
{
$update_query[$counter] = $user[$counter] + $changes[$counter];

				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

			}

// Less than 0? That's bad

Zeile 2819Zeile 3301
 * @return bool
*/
function delete_thread($tid)

 * @return bool
*/
function delete_thread($tid)

{
global $moderation;

if(!is_object($moderation))
{
require_once MYBB_ROOT."inc/class_moderation.php";

{
global $moderation;

if(!is_object($moderation))
{
require_once MYBB_ROOT."inc/class_moderation.php";

		$moderation = new Moderation;
}


		$moderation = new Moderation;
}


Zeile 2886Zeile 3368
	}

if(!is_array($permissioncache))

	}

if(!is_array($permissioncache))

	{

	{

		$permissioncache = forum_permissions();
}


		$permissioncache = forum_permissions();
}


Zeile 2915Zeile 3397
					{
$newdepth = $depth."--";
$forumjumpbits .= build_forum_jump($forum['fid'], $selitem, 0, $newdepth, $showextras, $showall);

					{
$newdepth = $depth."--";
$forumjumpbits .= build_forum_jump($forum['fid'], $selitem, 0, $newdepth, $showextras, $showall);

					}
}
}

					}
}
}

		}
}


		}
}


Zeile 2949Zeile 3431

/**
* Returns the extension of a file.


/**
* Returns the extension of a file.

 *

 *

 * @param string $file The filename.
* @return string The extension of the file.
*/

 * @param string $file The filename.
* @return string The extension of the file.
*/

Zeile 2964Zeile 3446
 * @param int $length The length of the string to generate.
* @param bool $complex Whether to return complex string. Defaults to false
* @return string The random string.

 * @param int $length The length of the string to generate.
* @param bool $complex Whether to return complex string. Defaults to false
* @return string The random string.

 */

 */

function random_str($length=8, $complex=false)
{
$set = array_merge(range(0, 9), range('A', 'Z'), range('a', 'z'));

function random_str($length=8, $complex=false)
{
$set = array_merge(range(0, 9), range('A', 'Z'), range('a', 'z'));

Zeile 2994Zeile 3476
	shuffle($str);

return implode($str);

	shuffle($str);

return implode($str);

}

/**

}

/**

 * Formats a username based on their display group
*
* @param string $username The username

 * Formats a username based on their display group
*
* @param string $username The username

Zeile 3005Zeile 3487
 * @return string The formatted username
*/
function format_name($username, $usergroup, $displaygroup=0)

 * @return string The formatted username
*/
function format_name($username, $usergroup, $displaygroup=0)

{
global $groupscache, $cache;

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

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

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

if($userin == 0)

{
global $groupscache, $cache, $plugins;

static $formattednames = array();

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













	{

	{

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

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


		$format = "{username}";

		$format = "{username}";

	}

 




	$format = stripslashes($format);




















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

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

$format = stripslashes($format);

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

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

$format = $parameters['format'];

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





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

	return $formattednames[$username];

}

/**

}

/**

Zeile 3050Zeile 3548
		$avatars = array();
}


		$avatars = array();
}


	if(!$avatar)







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

if(!$avatar)

	{
// Default avatar
if(defined('IN_ADMINCP'))

	{
// Default avatar
if(defined('IN_ADMINCP'))

Zeile 3088Zeile 3592

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 3189Zeile 3693
			"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 3302Zeile 3806
			{
$basic1 = "bold,italic,underline,strike|";
$basic2 = "horizontalrule,";

			{
$basic1 = "bold,italic,underline,strike|";
$basic2 = "horizontalrule,";

			}


			}


			if($mybb->settings['allowalignmycode'] == 1)
{
$align = "left,center,right,justify|";
}

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

			if($mybb->settings['allowalignmycode'] == 1)
{
$align = "left,center,right,justify|";
}

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

			{

			{

				$font = "font,";
}

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

				$font = "font,";
}

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

			}

			}


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


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

Zeile 3337Zeile 3841
			if($mybb->settings['allowlinkmycode'] == 1)
{
$link = "link,unlink";

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

			}


			}


			if($mybb->settings['allowlistmycode'] == 1)
{
$list = "bulletlist,orderedlist|";
}

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

			if($mybb->settings['allowlistmycode'] == 1)
{
$list = "bulletlist,orderedlist|";
}

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

			{

			{

				$code = "code,php,";
}


				$code = "code,php,";
}


Zeile 3359Zeile 3863
	}

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(!empty($subscription) && $subscription['tid'])
{
$subscription_method = (int)$subscription['notification'] + 1;
}
}

return $subscription_methods[$subscription_method];

}

/**

}

/**

Zeile 3408Zeile 3959
				eval("\$getmore = \"".$templates->get("smilieinsert_getmore")."\";");
}


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


			$smilies = '';

			$smilies = $smilie_icons = '';

			$counter = 0;
$i = 0;


			$counter = 0;
$i = 0;


Zeile 3532Zeile 4083
	if($fid != 'all')
{
$fid = (int)$fid;

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

	}

$prefix_cache = build_prefixes(0);

	}

$prefix_cache = build_prefixes(0);

	if(empty($prefix_cache))
{
// We've got no prefixes to show
return '';
}

	if(empty($prefix_cache))
{
// We've got no prefixes to show
return '';
}





	// Go through each of our prefixes and decide which ones we can use
$prefixes = array();
foreach($prefix_cache as $prefix)
{
if($fid != "all" && $prefix['forums'] != "-1")

	// Go through each of our prefixes and decide which ones we can use
$prefixes = array();
foreach($prefix_cache as $prefix)
{
if($fid != "all" && $prefix['forums'] != "-1")

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


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


			if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid)
{
// This prefix is not in our forum list

			if(!in_array($fid, $forums) && $prefix['pid'] != $previous_pid)
{
// This prefix is not in our forum list

Zeile 3560Zeile 4111
		if(is_member($prefix['groups']) || $prefix['pid'] == $previous_pid)
{
// The current user can use this prefix

		if(is_member($prefix['groups']) || $prefix['pid'] == $previous_pid)
{
// The current user can use this prefix

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


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


	if(empty($prefixes))

	if(empty($prefixes))

	{

	{

		return '';

		return '';

	}


	}


	$prefixselect = $prefixselect_prefix = '';

if($multiple == 1)
{
$any_selected = "";

	$prefixselect = $prefixselect_prefix = '';

if($multiple == 1)
{
$any_selected = "";

		if($selected_pid == 'any')
{
$any_selected = " selected=\"selected\"";
}
}

		if($selected_pid == 'any')
{
$any_selected = " selected=\"selected\"";
}
}


$default_selected = "";
if(((int)$selected_pid == 0) && $selected_pid != 'any')


$default_selected = "";
if(((int)$selected_pid == 0) && $selected_pid != 'any')

	{

	{

		$default_selected = " selected=\"selected\"";
}


		$default_selected = " selected=\"selected\"";
}


Zeile 3592Zeile 4143
		if($prefix['pid'] == $selected_pid)
{
$selected = " selected=\"selected\"";

		if($prefix['pid'] == $selected_pid)
{
$selected = " selected=\"selected\"";

		}


		}


		$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");

		$prefix['prefix'] = htmlspecialchars_uni($prefix['prefix']);
eval("\$prefixselect_prefix .= \"".$templates->get("post_prefixselect_prefix")."\";");

	}

	}


if($multiple != 0)
{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_multiple")."\";");


if($multiple != 0)
{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_multiple")."\";");

	}

	}

	else
{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_single")."\";");

	else
{
eval("\$prefixselect = \"".$templates->get("post_prefixselect_single")."\";");

	}


	}


	return $prefixselect;
}


	return $prefixselect;
}


Zeile 3635Zeile 4186
	foreach($prefix_cache as $prefix)
{
if($prefix['forums'] != "-1")

	foreach($prefix_cache as $prefix)
{
if($prefix['forums'] != "-1")

		{

		{

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


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


Zeile 3649Zeile 4200
		{
// This prefix is for anybody to use...
$prefixes[$prefix['pid']] = $prefix;

		{
// This prefix is for anybody to use...
$prefixes[$prefix['pid']] = $prefix;

		}

		}

	}

if(empty($prefixes))

	}

if(empty($prefixes))

Zeile 3657Zeile 4208
		return '';
}


		return '';
}


	$default_selected = array();

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

	$selected_pid = (int)$selected_pid;

if($selected_pid == 0)

	$selected_pid = (int)$selected_pid;

if($selected_pid == 0)

Zeile 3673Zeile 4224
		$default_selected['any'] = ' selected="selected"';
}


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


 
	$prefixselect_prefix = '';

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

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

Zeile 3770Zeile 4322
	{
$pid = (int)$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 3788Zeile 4347
		"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 3996Zeile 4571
	global $lang;

if(!is_numeric($time))

	global $lang;

if(!is_numeric($time))

	{

	{

		return $lang->na;

		return $lang->na;

	}

	}


if(round(1000000 * $time, 2) < 1000)
{


if(round(1000000 * $time, 2) < 1000)
{

Zeile 4011Zeile 4586
	else
{
$time = round($time, 3)." seconds";

	else
{
$time = round($time, 3)." seconds";

	}

	}


return $time;
}


return $time;
}

Zeile 4025Zeile 4600
function get_attachment_icon($ext)
{
global $cache, $attachtypes, $theme, $templates, $lang, $mybb;

function get_attachment_icon($ext)
{
global $cache, $attachtypes, $theme, $templates, $lang, $mybb;





	if(!$attachtypes)

	if(!$attachtypes)

	{

	{

		$attachtypes = $cache->read("attachtypes");
}


		$attachtypes = $cache->read("attachtypes");
}


Zeile 4040Zeile 4615
		{
$attach_icons_schemes[$ext] = parse_url($attachtypes[$ext]['icon']);
if(!empty($attach_icons_schemes[$ext]['scheme']))

		{
$attach_icons_schemes[$ext] = parse_url($attachtypes[$ext]['icon']);
if(!empty($attach_icons_schemes[$ext]['scheme']))

			{

			{

				$attach_icons_schemes[$ext] = $attachtypes[$ext]['icon'];
}
elseif(defined("IN_ADMINCP"))

				$attach_icons_schemes[$ext] = $attachtypes[$ext]['icon'];
}
elseif(defined("IN_ADMINCP"))

Zeile 4083Zeile 4658
		$icon = "{$theme['imgdir']}/attachtypes/unknown.png";

$name = $lang->unknown;

		$icon = "{$theme['imgdir']}/attachtypes/unknown.png";

$name = $lang->unknown;

	}

	}


$icon = htmlspecialchars_uni($icon);
eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";");


$icon = htmlspecialchars_uni($icon);
eval("\$attachment_icon = \"".$templates->get("attachment_icon")."\";");

Zeile 4110Zeile 4685
		$permissioncache = forum_permissions();
}


		$permissioncache = forum_permissions();
}


	$password_forums = $unviewable = array();

	$unviewable = array();

	foreach($forum_cache as $fid => $forum)

	foreach($forum_cache as $fid => $forum)

	{

	{

		if($permissioncache[$forum['fid']])

		if($permissioncache[$forum['fid']])

		{

		{

			$perms = $permissioncache[$forum['fid']];

			$perms = $permissioncache[$forum['fid']];

		}

		}

		else

		else

		{

		{

			$perms = $mybb->usergroup;

			$perms = $mybb->usergroup;

		}

$pwverified = 1;

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

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

		}

$pwverified = 1;


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





		}
else
{

		}
else
{

Zeile 4139Zeile 4710
			$parents = explode(",", $forum['parentlist']);
foreach($parents as $parent)
{

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

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

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

				{
$pwverified = 0;

				{
$pwverified = 0;

				}
}
}



					break;
}
}
}


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

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





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

return $unviewableforums;

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

return $unviewableforums;

Zeile 4159Zeile 4731

/**
* Fixes mktime for dates earlier than 1970


/**
* Fixes mktime for dates earlier than 1970

 *

 *

 * @param string $format The date format to use
* @param int $year The year of the date
* @return string The correct date format

 * @param string $format The date format to use
* @param int $year The year of the date
* @return string The correct date format

Zeile 4173Zeile 4745

return $format;
}


return $format;
}





/**
* Build the breadcrumb navigation trail from the specified items
*

/**
* Build the breadcrumb navigation trail from the specified items
*

Zeile 4183Zeile 4755
{
global $nav, $navbits, $templates, $theme, $lang, $mybb;


{
global $nav, $navbits, $templates, $theme, $lang, $mybb;


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


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


	$i = 0;

	$i = 0;

	$activesep = '';


	$activesep = '';


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

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

Zeile 4229Zeile 4801
				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 4543Zeile 5113

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 4565Zeile 5132
		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 4576Zeile 5143
		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 4664Zeile 5231
	$stamp %= $msecs;
$seconds = $stamp;


	$stamp %= $msecs;
$seconds = $stamp;


	if($years == 1)


	// Prevent gross over accuracy ($options parameter will override these)
if($years > 0)

	{

	{

		$nicetime['years'] = "1".$lang_year;






		$options = array_merge(array(
'days' => false,
'hours' => false,
'minutes' => false,
'seconds' => false
), $options);

	}

	}

	else if($years > 1)

	elseif($months > 0)

	{

	{

		$nicetime['years'] = $years.$lang_years;





		$options = array_merge(array(
'hours' => false,
'minutes' => false,
'seconds' => false
), $options);

	}

	}


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

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

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

	elseif($weeks > 0)
























	{

	{

		$nicetime['days'] = $days.$lang_days;




























































		$options = array_merge(array(
'minutes' => false,
'seconds' => false
), $options);
}
elseif($days > 0)
{
$options = array_merge(array(
'seconds' => false
), $options);
}

$nicetime = array();

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

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

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

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

	}

if(!isset($options['hours']) || $options['hours'] !== false)
{
if($hours == 1)

	}

if(!isset($options['hours']) || $options['hours'] !== false)
{
if($hours == 1)

		{

		{

			$nicetime['hours'] = "1".$lang_hour;
}
else if($hours > 1)

			$nicetime['hours'] = "1".$lang_hour;
}
else if($hours > 1)

Zeile 4721Zeile 5334
		else if($minutes > 1)
{
$nicetime['minutes'] = $minutes.$lang_minutes;

		else if($minutes > 1)
{
$nicetime['minutes'] = $minutes.$lang_minutes;

		}
}

		}
}


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


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

Zeile 4736Zeile 5349
		}
}


		}
}


	if(is_array($nicetime))

	if(!empty($nicetime))

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

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

Zeile 4759Zeile 5372
	else
{
$trow = "trow1";

	else
{
$trow = "trow1";

	}

$alttrow = $trow;


	}

$alttrow = $trow;


	return $trow;

	return $trow;

}

/**

}

/**

 * Add a user to a specific additional user group.
*
* @param int $uid The user ID

 * Add a user to a specific additional user group.
*
* @param int $uid The user ID

Zeile 4774Zeile 5387
 * @return bool
*/
function join_usergroup($uid, $joingroup)

 * @return bool
*/
function join_usergroup($uid, $joingroup)

{

{

	global $db, $mybb;

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

	global $db, $mybb;

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

	}
else

	}
else

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

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





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

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

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









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

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

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





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

// What's the point in updating if they're the same?
if($groupslist != $user['additionalgroups'])
{

 
		$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;
}
else

		$db->update_query("users", array('additionalgroups' => $groupslist), "uid='".(int)$uid."'");
return true;
}
else

	{

	{

		return false;
}
}

		return false;
}
}

Zeile 4831Zeile 5435

$user = get_user($uid);



$user = get_user($uid);


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

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

if(is_array($groups))

	if($user['usergroup'] == $leavegroup)







	{

	{

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

		return false;









	}

	}

 

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

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


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


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

Zeile 4869Zeile 5468
 * Get the current location taking in to account different web serves and systems
*
* @param boolean $fields True to return as "hidden" fields

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

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

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

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

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

 * @return string The current URL being accessed

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

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

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

 
	global $mybb;


	if(defined("MYBB_LOCATION"))
{
return MYBB_LOCATION;

	if(defined("MYBB_LOCATION"))
{
return MYBB_LOCATION;

Zeile 4887Zeile 5488
	elseif(!empty($_SERVER['PHP_SELF']))
{
$location = htmlspecialchars_uni($_SERVER['PHP_SELF']);

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

	}

	}

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

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

	{

	{

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

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

	}

	}

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

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

	}

	}

	else

	else

	{

	{

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


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


	if($quick)






	if($quick)
{
return $location;
}

if(!is_array($ignore))

	{

	{

		return $location;

		$ignore = array($ignore);

	}

if($fields == true)
{

	}

if($fields == true)
{

		global $mybb;

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

 

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


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

Zeile 4927Zeile 5527

$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n";
}


$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni($name)."\" value=\"".htmlspecialchars_uni($value)."\" />\n";
}

		}


		}


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

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

 
		$parameters = array();


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

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

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

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














			$current_query_string = $_SERVER['QUERY_STRING'];
}
else if(isset($_ENV['QUERY_STRING']))
{
$current_query_string = $_ENV['QUERY_STRING'];
} else
{
$current_query_string = '';
}

parse_str($current_query_string, $current_parameters);

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

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

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

foreach($post_array as $var)
{

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

foreach($post_array as $var)
{

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

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

				{

				{

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

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

				}

				}

			}

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

 
			}

			}

 
		}

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

		}

return $location;

		}

return $location;

Zeile 4993Zeile 5600
		$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 5333Zeile 5935
		$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 5431Zeile 6032
		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 5465Zeile 6066
		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 5482Zeile 6088
			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 5600Zeile 6206
	}

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 5638Zeile 6271
function my_strtoupper($string)
{
if(function_exists("mb_strtoupper"))

function my_strtoupper($string)
{
if(function_exists("mb_strtoupper"))

	{

	{

		$string = mb_strtoupper($string);

		$string = mb_strtoupper($string);

	}

	}

	else
{
$string = strtoupper($string);
}

	else
{
$string = strtoupper($string);
}





	return $string;

	return $string;

}

/**

}

/**

 * Returns any html entities to their original character
*
* @param string $string The string to un-htmlentitize.

 * Returns any html entities to their original character
*
* @param string $string The string to un-htmlentitize.

Zeile 5658Zeile 6291
function unhtmlentities($string)
{
// Replace numeric entities

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

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

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


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


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

Zeile 5687Zeile 6320
	else if($c <= 0xFFFF)
{
return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)

	else if($c <= 0xFFFF)
{
return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)

									. chr(0x80 | $c & 0x3F);
}

									. chr(0x80 | $c & 0x3F);
}

	else if($c <= 0x10FFFF)

	else if($c <= 0x10FFFF)

	{

	{

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

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

	}
else
{
return false;
}























	}
else
{
return false;
}
}

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

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

}

/**

}

/**

Zeile 5713Zeile 6368
	$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);
$event_poster = build_profile_link($event['username'], $event['author']);
return $event_poster;

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

}

}


/**
* Get the event date.


/**
* Get the event date.

Zeile 5741Zeile 6396
function get_profile_link($uid=0)
{
$link = str_replace("{uid}", $uid, PROFILE_URL);

function get_profile_link($uid=0)
{
$link = str_replace("{uid}", $uid, PROFILE_URL);

	return htmlspecialchars_uni($link);
}

	return htmlspecialchars_uni($link);
}


/**
* Get the announcement link.


/**
* Get the announcement link.

Zeile 5754Zeile 6409
{
$link = str_replace("{aid}", $aid, ANNOUNCEMENT_URL);
return htmlspecialchars_uni($link);

{
$link = str_replace("{aid}", $aid, ANNOUNCEMENT_URL);
return htmlspecialchars_uni($link);

}


}


/**
* Build the profile link.
*

/**
* Build the profile link.
*

Zeile 5772Zeile 6427
	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 5808Zeile 6463
	if($page > 0)
{
$link = str_replace("{fid}", $fid, FORUM_URL_PAGED);

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

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

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

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

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

Zeile 6037Zeile 6692
	}

return $db->fetch_array($query);

	}

return $db->fetch_array($query);

}


}


/**
* Get the forum of a specific forum id.
*

/**
* Get the forum of a specific forum id.
*

Zeile 6051Zeile 6706
	global $cache;
static $forum_cache;


	global $cache;
static $forum_cache;


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

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

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

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

	}

	}


if(empty($forum_cache[$fid]))
{


if(empty($forum_cache[$fid]))
{

Zeile 6096Zeile 6751
	if(isset($thread_cache[$tid]) && !$recache)
{
return $thread_cache[$tid];

	if(isset($thread_cache[$tid]) && !$recache)
{
return $thread_cache[$tid];

	}

	}

	else
{
$query = $db->simple_select("threads", "*", "tid = '{$tid}'");
$thread = $db->fetch_array($query);

if($thread)

	else
{
$query = $db->simple_select("threads", "*", "tid = '{$tid}'");
$thread = $db->fetch_array($query);

if($thread)

		{

		{

			$thread_cache[$tid] = $thread;
return $thread;
}
else
{
$thread_cache[$tid] = false;

			$thread_cache[$tid] = $thread;
return $thread;
}
else
{
$thread_cache[$tid] = false;

			return false;

			return false;

		}
}
}

		}
}
}

Zeile 6138Zeile 6793
		$post = $db->fetch_array($query);

if($post)

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

if($post)

		{

		{

			$post_cache[$pid] = $post;
return $post;
}

			$post_cache[$pid] = $post;
return $post;
}

Zeile 6152Zeile 6807

/**
* Get inactivate forums.


/**
* Get inactivate forums.

 *

 *

 * @return string The comma separated values of the inactivate forum.
*/
function get_inactive_forums()
{
global $forum_cache, $cache;

 * @return string The comma separated values of the inactivate forum.
*/
function get_inactive_forums()
{
global $forum_cache, $cache;





	if(!$forum_cache)
{
cache_forums();

	if(!$forum_cache)
{
cache_forums();

Zeile 6167Zeile 6822
	$inactive = array();

foreach($forum_cache as $fid => $forum)

	$inactive = array();

foreach($forum_cache as $fid => $forum)

	{

	{

		if($forum['active'] == 0)
{
$inactive[] = $fid;

		if($forum['active'] == 0)
{
$inactive[] = $fid;

Zeile 6177Zeile 6832
				{
$inactive[] = $fid1;
}

				{
$inactive[] = $fid1;
}

			}
}
}

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

			}
}
}

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


return $inactiveforums;
}


return $inactiveforums;
}

Zeile 6191Zeile 6846
 *
* @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.

 *
* @param bool $fatal (Optional) Stop execution if it finds an error with the login. Default is True
* @return bool|int Number of logins when success, false if failed.

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

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

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

if(!empty($mybb->cookies['loginattempts']))






 */
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)

	{

	{

		$loginattempts = $mybb->cookies['loginattempts'];











		if($fatal)
{
$secsleft = (int)($mybb->cookies['lockoutexpiry'] - $now);
$hoursleft = floor($secsleft / 3600);
$minsleft = floor(($secsleft / 60) % 60);
$secsleft = floor($secsleft % 60);

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

return false;

	}


	}


	if(!empty($mybb->cookies['failedlogin']))

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

	{

	{

		$failedlogin = $mybb->cookies['failedlogin'];
}












		// 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}'");
}





	// 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']))

		if(empty($mybb->cookies['lockoutexpiry']))








		{

		{

			$failedtime = $now;

			$failedtime = $attempts['loginlockoutexpiry'];

		}
else

		}
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);

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










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

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

		{

		{

			my_setcookie('failedlogin', $now);

 
			if($fatal)
{

			if($fatal)
{

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


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

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





			return false;
}

			return false;
}

 
		// Unlock if enough time has passed
else {





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

			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'];
}


/**
* Validates the format of an email address.
*

/**
* Validates the format of an email address.
*

Zeile 6288Zeile 6957
 */
function validate_email_format($email)
{

 */
function validate_email_format($email)
{

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

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






}

}





/**
* Checks to see if the email is already in use by another
*

/**
* Checks to see if the email is already in use by another
*

Zeile 6309Zeile 6973

$uid_string = "";
if($uid)


$uid_string = "";
if($uid)

	{

	{

		$uid_string = " AND uid != '".(int)$uid."'";

		$uid_string = " AND uid != '".(int)$uid."'";

	}

	}

	$query = $db->simple_select("users", "COUNT(email) as emails", "email = '".$db->escape_string($email)."'{$uid_string}");

	$query = $db->simple_select("users", "COUNT(email) as emails", "email = '".$db->escape_string($email)."'{$uid_string}");





	if($db->fetch_field($query, "emails") > 0)
{
return true;
}

	if($db->fetch_field($query, "emails") > 0)
{
return true;
}





	return false;

	return false;

}

/**

}

/**

 * Rebuilds settings.php
*
*/

 * Rebuilds settings.php
*
*/

Zeile 6330Zeile 6994
{
global $db, $mybb;


{
global $db, $mybb;


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

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









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

$settings = null;

	$settings = '';







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

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

 

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

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

$settings = "<"."?php\n/*********************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n";

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

$settings = "<"."?php\n/*********************************\ \n DO NOT EDIT THIS FILE, PLEASE USE\n THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n";

	$file = @fopen(MYBB_ROOT."inc/settings.php", $mode);
@fwrite($file, $settings);
@fclose($file);


file_put_contents(MYBB_ROOT.'inc/settings.php', $settings, LOCK_EX);



$GLOBALS['settings'] = &$mybb->settings;
}


$GLOBALS['settings'] = &$mybb->settings;
}

Zeile 6405Zeile 7060
				if($inquote)
{
$words[] = trim($phrase);

				if($inquote)
{
$words[] = trim($phrase);

				}

				}

				else
{
$split_words = preg_split("#\s{1,}#", $phrase, -1);

				else
{
$split_words = preg_split("#\s{1,}#", $phrase, -1);

Zeile 6432Zeile 7087
		$terms = htmlspecialchars_uni($terms);
$split_words = preg_split("#\s{1,}#", $terms, -1);
if(is_array($split_words))

		$terms = htmlspecialchars_uni($terms);
$split_words = preg_split("#\s{1,}#", $terms, -1);
if(is_array($split_words))

		{

		{

			foreach($split_words as $word)
{
if(!$word || strlen($word) < $mybb->settings['minsearchword'])

			foreach($split_words as $word)
{
if(!$word || strlen($word) < $mybb->settings['minsearchword'])

Zeile 6441Zeile 7096
				}
$words[] = trim($word);
}

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

		}
}

		}
}


if(!is_array($words))
{


if(!is_array($words))
{

Zeile 6451Zeile 7106

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


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

	usort($words, create_function('$a,$b', 'return strlen($b) - strlen($a);'));


	usort($words, 'build_highlight_array_sort');


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

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





		$word = my_strtolower($word);

// Special boolean operators should be stripped

		$word = my_strtolower($word);

// Special boolean operators should be stripped

Zeile 6467Zeile 7122
		}

// Now make PREG compatible

		}

// Now make PREG compatible

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

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

		$highlight_cache[$find] = $replacement;
}

return $highlight_cache;

		$highlight_cache[$find] = $replacement;
}

return $highlight_cache;

 
}

/**
* Sort the word array by length. Largest terms go first and work their way down to the smallest term.
*
* @param string $a First word.
* @param string $b Second word.
* @return integer Result of comparison function.
*/
function build_highlight_array_sort($a, $b)
{
return strlen($b) - strlen($a);

}

/**

}

/**

Zeile 6560Zeile 7227
function is_banned_email($email, $update_lastuse=false)
{
global $cache, $db;

function is_banned_email($email, $update_lastuse=false)
{
global $cache, $db;


$banned_cache = $cache->read("bannedemails");



$banned_cache = $cache->read("bannedemails");


	if($banned_cache === false)
{
// Failed to read cache, see if we can rebuild it

	if($banned_cache === false)
{
// Failed to read cache, see if we can rebuild it

Zeile 6578Zeile 7245
			$banned_email['filter'] = str_replace('\*', '(.*)', preg_quote($banned_email['filter'], '#'));

if(preg_match("#{$banned_email['filter']}#i", $email))

			$banned_email['filter'] = str_replace('\*', '(.*)', preg_quote($banned_email['filter'], '#'));

if(preg_match("#{$banned_email['filter']}#i", $email))

			{

			{

				// Updating last use
if($update_lastuse == true)
{

				// Updating last use
if($update_lastuse == true)
{

Zeile 6586Zeile 7253
				}
return true;
}

				}
return true;
}

		}

		}

	}

// Still here - good email

	}

// Still here - good email

Zeile 6626Zeile 7293
			if(strcmp($ip_range[0], $ip_address) <= 0 && strcmp($ip_range[1], $ip_address) >= 0)
{
$banned = true;

			if(strcmp($ip_range[0], $ip_address) <= 0 && strcmp($ip_range[1], $ip_address) >= 0)
{
$banned = true;

			}

			}

		}
elseif($ip_address == $ip_range)
{

		}
elseif($ip_address == $ip_range)
{

Zeile 6716Zeile 7383
	$timezones = get_supported_timezones();

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

	$timezones = get_supported_timezones();

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

 
	$timezone_option = '';

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

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

Zeile 6753Zeile 7421

eval("\$select = \"".$templates->get("usercp_options_timezone")."\";");
return $select;


eval("\$select = \"".$templates->get("usercp_options_timezone")."\";");
return $select;

}

}


/**
* Fetch the contents of a remote file.


/**
* Fetch the contents of a remote file.

Zeile 6766Zeile 7434
function fetch_remote_file($url, $post_data=array(), $max_redirects=20)
{
global $mybb, $config;

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);


$url_components = @parse_url($url);

 

if(!isset($url_components['scheme']))
{
$url_components['scheme'] = 'https';
}
if(!isset($url_components['port']))
{
$url_components['port'] = $url_components['scheme'] == 'https' ? 443 : 80;
}


if(
!$url_components ||
empty($url_components['host']) ||
(!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) ||


if(
!$url_components ||
empty($url_components['host']) ||
(!empty($url_components['scheme']) && !in_array($url_components['scheme'], array('http', 'https'))) ||

		(!empty($url_components['port']) && !in_array($url_components['port'], array(80, 8080, 443))) ||

		(!in_array($url_components['port'], array(80, 8080, 443))) ||

		(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts']))
)
{
return false;

		(!empty($config['disallowed_remote_hosts']) && in_array($url_components['host'], $config['disallowed_remote_hosts']))
)
{
return false;

	}





	}

$addresses = get_ip_by_hostname($url_components['host']);
$destination_address = $addresses[0];


	if(!empty($config['disallowed_remote_addresses']))
{

	if(!empty($config['disallowed_remote_addresses']))
{

		$addresses = gethostbynamel($url_components['host']);
if($addresses)

		foreach($config['disallowed_remote_addresses'] as $disallowed_address)


		{

		{

			foreach($config['disallowed_remote_addresses'] as $disallowed_address)





			$ip_range = fetch_ip_range($disallowed_address);

$packed_address = my_inet_pton($destination_address);

if(is_array($ip_range))

			{

			{

				$ip_range = fetch_ip_range($disallowed_address);
foreach($addresses as $address)

				if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0)


				{

				{

					$packed_address = my_inet_pton($address);

if(is_array($ip_range))
{
if(strcmp($ip_range[0], $packed_address) <= 0 && strcmp($ip_range[1], $packed_address) >= 0)
{
return false;
}
}
elseif($address == $disallowed_address)
{
return false;
}

					return false;













				}

				}

 
			}
elseif($destination_address == $disallowed_address)
{
return false;

			}
}
}

			}
}
}

Zeile 6819Zeile 7498
	}

if(function_exists("curl_init"))

	}

if(function_exists("curl_init"))

	{
$can_followlocation = @ini_get('open_basedir') === '' && !$mybb->safemode;

$request_header = $max_redirects != 0 && !$can_followlocation;

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, $request_header);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);

if($max_redirects != 0 && $can_followlocation)
{
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_MAXREDIRS, $max_redirects);
}

























	{
$fetch_header = $max_redirects > 0;

$ch = curl_init();

$curlopt = array(
CURLOPT_URL => $url,
CURLOPT_HEADER => $fetch_header,
CURLOPT_TIMEOUT => 10,
CURLOPT_RETURNTRANSFER => 1,
CURLOPT_FOLLOWLOCATION => 0,
);

if($ca_bundle_path = get_ca_bundle_path())
{
$curlopt[CURLOPT_SSL_VERIFYPEER] = 1;
$curlopt[CURLOPT_CAINFO] = $ca_bundle_path;
}
else
{
$curlopt[CURLOPT_SSL_VERIFYPEER] = 0;
}

$curl_version_info = curl_version();
$curl_version = $curl_version_info['version'];

if(version_compare(PHP_VERSION, '7.0.7', '>=') && version_compare($curl_version, '7.49', '>='))
{
// CURLOPT_CONNECT_TO
$curlopt[10243] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);
}
elseif(version_compare(PHP_VERSION, '5.5', '>=') && version_compare($curl_version, '7.21.3', '>='))
{
// CURLOPT_RESOLVE
$curlopt[10203] = array(
$url_components['host'].':'.$url_components['port'].':'.$destination_address
);
}


		if(!empty($post_body))
{

		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);



$response = curl_exec($ch);


		if($request_header)

		if($fetch_header)

		{
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);

		{
$header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
$header = substr($response, 0, $header_size);

Zeile 6853Zeile 7557

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


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

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

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


if($matches)
{


if($matches)
{

Zeile 6863Zeile 7567
			else
{
$data = $body;

			else
{
$data = $body;

			}
}

			}
}

		else
{
$data = $response;

		else
{
$data = $response;

Zeile 6875Zeile 7579
	}
else if(function_exists("fsockopen"))
{

	}
else if(function_exists("fsockopen"))
{

		if(!isset($url_components['port']))
{
$url_components['port'] = 80;
}

 
		if(!isset($url_components['path']))
{
$url_components['path'] = "/";

		if(!isset($url_components['path']))
{
$url_components['path'] = "/";

		}

		}

		if(isset($url_components['query']))
{
$url_components['path'] .= "?{$url_components['query']}";

		if(isset($url_components['query']))
{
$url_components['path'] .= "?{$url_components['query']}";

Zeile 6899Zeile 7599
			}
}


			}
}


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






























		if(function_exists('stream_context_create'))
{
if($url_components['scheme'] == 'https' && $ca_bundle_path = get_ca_bundle_path())
{
$context = stream_context_create(array(
'ssl' => array(
'verify_peer' => true,
'verify_peer_name' => true,
'peer_name' => $url_components['host'],
'cafile' => $ca_bundle_path,
),
));
}
else
{
$context = stream_context_create(array(
'ssl' => array(
'verify_peer' => false,
'verify_peer_name' => false,
'peer_name' => $url_components['host'],
),
));
}

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


		if(!$fp)

		if(!$fp)

		{

		{

			return false;
}

			return false;
}

 
		@stream_set_timeout($fp, 10);

		$headers = array();

		$headers = array();

		if(!empty($post_body))
{

		if(!empty($post_body))
{

			$headers[] = "POST {$url_components['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";

			$headers[] = "POST {$url_components['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";

Zeile 6915Zeile 7645
		else
{
$headers[] = "GET {$url_components['path']} HTTP/1.0";

		else
{
$headers[] = "GET {$url_components['path']} HTTP/1.0";

		}

		}


$headers[] = "Host: {$url_components['host']}";
$headers[] = "Connection: Close";


$headers[] = "Host: {$url_components['host']}";
$headers[] = "Connection: Close";

Zeile 6951Zeile 7681
		$status_line = current(explode("\n\n", $header, 1));
$body = $data[1];


		$status_line = current(explode("\n\n", $header, 1));
$body = $data[1];


		if($max_redirects != 0 && (strstr($status_line, ' 301 ') || strstr($status_line, ' 302 ')))

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

		{

		{

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

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


if($matches)
{


if($matches)
{

Zeile 6967Zeile 7697

return $data;
}


return $data;
}

	else if(empty($post_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 @implode("", @file($url));
}
else
{
return false;

		return $path;





	}

	}

 

return false;

}

/**

}

/**

Zeile 7318Zeile 8090
 * @param array $array The array of forums
* @return integer The number of sub forums
*/

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

function subforums_count($array)

function subforums_count($array=array())

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

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

Zeile 7599Zeile 8371
	static $time_start;

$time = microtime(true);

	static $time_start;

$time = microtime(true);



 

// Just starting timer, init and return
if(!$time_start)


// Just starting timer, init and return
if(!$time_start)

Zeile 7629Zeile 8400
	global $mybb, $checksums, $bad_verify_files;

// We don't need to check these types of files

	global $mybb, $checksums, $bad_verify_files;

// We don't need to check these types of files

	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "logo.gif", "logo.png");

	$ignore = array(".", "..", ".svn", "config.php", "settings.php", "Thumb.db", "config.default.php", "lock", "htaccess.txt", "htaccess-nginx.txt", "logo.gif", "logo.png");

	$ignore_ext = array("attach");

if(substr($path, -1, 1) == "/")

	$ignore_ext = array("attach");

if(substr($path, -1, 1) == "/")

Zeile 7640Zeile 8411
	if(!is_array($bad_verify_files))
{
$bad_verify_files = array();

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

	}

	}


// Make sure that we're in a directory and it's not a symbolic link
if(@is_dir($path) && !@is_link($path))


// Make sure that we're in a directory and it's not a symbolic link
if(@is_dir($path) && !@is_link($path))

Zeile 7651Zeile 8422
			while(($file = @readdir($dh)) !== false)
{
if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))

			while(($file = @readdir($dh)) !== false)
{
if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))

				{
continue;
}

				{
continue;
}


// Recurse through the directory tree
if(is_dir($path."/".$file))


// Recurse through the directory tree
if(is_dir($path."/".$file))

Zeile 7670Zeile 8441
				{
$filename = $path."/".$file;
$handle = fopen($filename, "rb");

				{
$filename = $path."/".$file;
$handle = fopen($filename, "rb");

					$contents = '';

					$hashingContext = hash_init('sha512');

					while(!feof($handle))
{

					while(!feof($handle))
{

						$contents .= fread($handle, 8192);

						hash_update($hashingContext, fread($handle, 8192));

					}
fclose($handle);


					}
fclose($handle);


					$md5 = md5($contents);

					$checksum = hash_final($hashingContext);


// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)


// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)

					if(!in_array($md5, $checksums[$file_path]))

					if(!in_array($checksum, $checksums[$file_path]))

					{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}

					{
$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}

Zeile 7710Zeile 8481
	if($count == 0)
{
return $bad_verify_files;

	if($count == 0)
{
return $bad_verify_files;

	}
}

/**

	}
}

/**

 * Returns a signed value equal to an integer
*
* @param int $int The integer

 * Returns a signed value equal to an integer
*
* @param int $int The integer

Zeile 7746Zeile 8517
		{
$output = random_bytes($bytes);
} catch (Exception $e) {

		{
$output = random_bytes($bytes);
} catch (Exception $e) {

		}
}

if(strlen($output) < $bytes)
{

		}
}

if(strlen($output) < $bytes)
{

		if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $bytes);
@fclose($handle);

		if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $bytes);
@fclose($handle);

		}
}
else
{
return $output;
}

if(strlen($output) < $bytes)

		}
}
else
{
return $output;
}

if(strlen($output) < $bytes)

	{
if(function_exists('mcrypt_create_iv'))
{

	{
if(function_exists('mcrypt_create_iv'))
{

Zeile 7794Zeile 8565
				if ($crypto_strong == false)
{
$output = null;

				if ($crypto_strong == false)
{
$output = null;

				}
}
}
}
else
{
return $output;
}

				}
}
}
}
else
{
return $output;
}


if(strlen($output) < $bytes)
{


if(strlen($output) < $bytes)
{

Zeile 7815Zeile 8586
					$output = $CAPI_Util->GetRandom($bytes, 0);
}
} catch (Exception $e) {

					$output = $CAPI_Util->GetRandom($bytes, 0);
}
} catch (Exception $e) {

			}
}
}
else
{
return $output;
}

			}
}
}
else
{
return $output;
}


if(strlen($output) < $bytes)
{
// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();


if(strlen($output) < $bytes)
{
// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();





		$rounds = ceil($bytes / 16);

for($i = 0; $i < $rounds; $i++)
{
$unique_state = md5(microtime().$unique_state);
$output .= md5($unique_state);

		$rounds = ceil($bytes / 16);

for($i = 0; $i < $rounds; $i++)
{
$unique_state = md5(microtime().$unique_state);
$output .= md5($unique_state);

		}


		}


		$output = substr($output, 0, ($bytes * 2));

$output = pack('H*', $output);

		$output = substr($output, 0, ($bytes * 2));

$output = pack('H*', $output);


return $output;


return $output;

	}
else
{
return $output;

	}
else
{
return $output;

	}
}

/**

	}
}

/**

 * Returns a securely generated seed integer
*
* @return int An integer equivalent of a secure hexadecimal seed

 * Returns a securely generated seed integer
*
* @return int An integer equivalent of a secure hexadecimal seed

Zeile 7872Zeile 8643
		{
$elements = unpack('N2', $output);
$output = abs($elements[1] << 32 | $elements[2]);

		{
$elements = unpack('N2', $output);
$output = abs($elements[1] << 32 | $elements[2]);

		}

} while($output > PHP_INT_MAX);


		}

} while($output > PHP_INT_MAX);


	return $output;
}


	return $output;
}


Zeile 7889Zeile 8660
{
// backward compatibility
if($min === null || $max === null || $max < $min)

{
// backward compatibility
if($min === null || $max === null || $max < $min)

	{

	{

		$min = 0;
$max = PHP_INT_MAX;
}

		$min = 0;
$max = PHP_INT_MAX;
}

Zeile 7925Zeile 8696
function trim_blank_chrs($string, $charlist="")
{
$hex_chrs = array(

function trim_blank_chrs($string, $charlist="")
{
$hex_chrs = array(

		0x09 => 1, // \x{0009}
0x0A => 1, // \x{000A}
0x0B => 1, // \x{000B}
0x0D => 1, // \x{000D}
0x20 => 1, // \x{0020}

		0x09 => 1, // \x{0009}
0x0A => 1, // \x{000A}
0x0B => 1, // \x{000B}
0x0D => 1, // \x{000D}
0x20 => 1, // \x{0020}

		0xC2 => array(0x81 => 1, 0x8D => 1, 0x90 => 1, 0x9D => 1, 0xA0 => 1, 0xAD => 1), // \x{0081}, \x{008D}, \x{0090}, \x{009D}, \x{00A0}, \x{00AD}
0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337}, \x{0338}
0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1), 0x9A => array(0x80 => 1), 0xA0 => array(0x8E => 1)), // \x{115F}, \x{1160}, \x{1680}, \x{180E}

		0xC2 => array(0x81 => 1, 0x8D => 1, 0x90 => 1, 0x9D => 1, 0xA0 => 1, 0xAD => 1), // \x{0081}, \x{008D}, \x{0090}, \x{009D}, \x{00A0}, \x{00AD}
0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337}, \x{0338}
0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1), 0x9A => array(0x80 => 1), 0xA0 => array(0x8E => 1)), // \x{115F}, \x{1160}, \x{1680}, \x{180E}

Zeile 7987Zeile 8758
	);

// Start from the beginning and work our way in

	);

// Start from the beginning and work our way in

 
	$i = 0;

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

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

Zeile 8002Zeile 8774

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


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

 
	$i = 0;

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

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

Zeile 8063Zeile 8836
/**
* Obtain the version of GD installed.
*

/**
* Obtain the version of GD installed.
*

 * @return float Version of GD

 * @return float|null Version of GD

 */
function gd_version()
{

 */
function gd_version()
{

Zeile 8073Zeile 8846
	{
return $gd_version;
}

	{
return $gd_version;
}

 


	if(!extension_loaded('gd'))
{

	if(!extension_loaded('gd'))
{

		return;

		return null;

	}

if(function_exists("gd_info"))

	}

if(function_exists("gd_info"))

Zeile 8276Zeile 9050
		}
}


		}
}


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

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

	{
return false;
}

	{
return false;
}

Zeile 8300Zeile 9074
	}

$recipients_bcc = array();

	}

$recipients_bcc = array();

 

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


// Determine user ID
if((int)$fromid == 0)


// Determine user ID
if((int)$fromid == 0)

Zeile 8323Zeile 9106
		"pmid" => ''
);


		"pmid" => ''
);


	if(isset($session))







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

if(isset($session))

	{
$pm['ipaddress'] = $session->packedip;
}

$pm['options'] = array(

	{
$pm['ipaddress'] = $session->packedip;
}

$pm['options'] = array(

		"signature" => 0,

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

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

Zeile 8341Zeile 9129
	$pmhandler->admin_override = (int)$admin_override;

$pmhandler->set_data($pm);

	$pmhandler->admin_override = (int)$admin_override;

$pmhandler->set_data($pm);





	if($pmhandler->validate_pm())
{
$pmhandler->insert_pm();

	if($pmhandler->validate_pm())
{
$pmhandler->insert_pm();

Zeile 8365Zeile 9153
	global $db, $session;

if(!is_array($data))

	global $db, $session;

if(!is_array($data))

	{

	{

		$data = array($data);
}


		$data = array($data);
}


Zeile 8414Zeile 9202

if(file_exists($file_path))
{


if(file_exists($file_path))
{

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














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

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

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


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


Zeile 8459Zeile 9259
	}

return $success;

	}

return $success;

}

/**

}

/**

 * Validate an url

 * Validate an url

 *

 *

 * @param string $url The url to validate.
* @param bool $relative_path Whether or not the url could be a relative path.

 * @param string $url The url to validate.
* @param bool $relative_path Whether or not the url could be a relative path.

 *


 * @param bool $allow_local Whether or not the url could be pointing to local networks.
*

 * @return bool Whether this is a valid url.
*/

 * @return bool Whether this is a valid url.
*/

function my_validate_url($url, $relative_path=false)


























































































































































































































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

if($relative_path && my_substr($url, 0, 1) == '/' || preg_match($regex, $url))
{
return true;
}
return false;
}

/**
* Strip html tags from string, also removes <script> and <style> contents.
*
* @deprecated
* @param string $string String to stripe
* @param string $allowable_tags Allowed html tags
*
* @return string Striped string
*/
function my_strip_tags($string, $allowable_tags = '')
{
$pattern = array(
'@(&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)

{

{

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



	$iswin = strtoupper(substr(PHP_OS, 0, 3)) === 'WIN';
$char1 = my_substr($path, 0, 1);
if($char1 != '/' && !($iswin && ($char1 == '\\' || preg_match('(^[a-zA-Z]:\\\\)', $path))))

	{

	{

		return true;

		$path = $base.$path;

	}


	}


	return false;

	return $path;

}

}