Vergleich inc/functions.php - 1.6.4 - 1.6.12

  Keine Änderungen   Hinzugefügt   Modifiziert   Entfernt
Zeile 6Zeile 6
 * Website: http://mybb.com
* License: http://mybb.com/about/license
*

 * Website: http://mybb.com
* License: http://mybb.com/about/license
*

 * $Id: functions.php 5490 2011-07-12 13:39:55Z Tomm $

 * $Id$

 */

/**

 */

/**

Zeile 47Zeile 47

if(my_strpos(getenv("REQUEST_URI"), "?"))
{


if(my_strpos(getenv("REQUEST_URI"), "?"))
{

				$debuglink = htmlspecialchars(getenv("REQUEST_URI")) . "&debug=1";

				$debuglink = htmlspecialchars_uni(getenv("REQUEST_URI")) . "&debug=1";

			}
else
{

			}
else
{

				$debuglink = htmlspecialchars(getenv("REQUEST_URI")) . "?debug=1";

				$debuglink = htmlspecialchars_uni(getenv("REQUEST_URI")) . "?debug=1";

			}

if($mybb->settings['gzipoutput'] != 0)

			}

if($mybb->settings['gzipoutput'] != 0)

Zeile 63Zeile 63
				$gzipen = "Disabled";
}


				$gzipen = "Disabled";
}


			if(function_exists("memory_get_usage"))














			$memory_usage = get_memory_usage();

if($memory_usage)
{
$memory_usage = " / Memory Usage: ".get_friendly_size($memory_usage);
}
else
{
$memory_usage = '';
}
// MySQLi is still MySQL, so present it that way to the user
$database_server = $db->short_title;

if($database_server == 'MySQLi')

			{

			{

				$memory_usage = " / Memory Usage: ".get_friendly_size(memory_get_peak_usage(true));

				$database_server = 'MySQL';

			}

			}



 
			$other = "PHP version: $phpversion / Server Load: $serverload / GZip Compression: $gzipen";

			$other = "PHP version: $phpversion / Server Load: $serverload / GZip Compression: $gzipen";

			$debugstuff = "Generated in $totaltime seconds ($percentphp% PHP / $percentsql% MySQL)<br />SQL Queries: $db->query_count /  Global Parsing Time: $globaltime$memory_usage<br />$other<br />[<a href=\"$debuglink\" target=\"_blank\">advanced details</a>]<br />";

			$debugstuff = "Generated in $totaltime seconds ($percentphp% PHP / $percentsql% ".$database_server.")<br />SQL Queries: $db->query_count /  Global Parsing Time: $globaltime$memory_usage<br />$other<br />[<a href=\"$debuglink\" target=\"_blank\">advanced details</a>]<br />";

			$contents = str_replace("<debugstuff>", $debugstuff, $contents);
}

if($mybb->debug_mode == true)
{
debug_page();

			$contents = str_replace("<debugstuff>", $debugstuff, $contents);
}

if($mybb->debug_mode == true)
{
debug_page();

		}
}

		}
}


$contents = str_replace("<debugstuff>", "", $contents);
$contents = $plugins->run_hooks("pre_output_page", $contents);


$contents = str_replace("<debugstuff>", "", $contents);
$contents = $plugins->run_hooks("pre_output_page", $contents);

Zeile 86Zeile 98
	{
$contents = gzip_encode($contents, $mybb->settings['gziplevel']);
}

	{
$contents = gzip_encode($contents, $mybb->settings['gziplevel']);
}

	



	@header("Content-type: text/html; charset={$lang->settings['charset']}");

	@header("Content-type: text/html; charset={$lang->settings['charset']}");

	
echo $contents;


echo $contents;


$plugins->run_hooks("post_output_page");


$plugins->run_hooks("post_output_page");


// If the use shutdown functionality is turned off, run any shutdown related items now.
if($mybb->settings['useshutdownfunc'] == 0 && $mybb->use_shutdown != true)
{
run_shutdown();
}

 
}

/**

}

/**

Zeile 110Zeile 116
function add_shutdown($name, $arguments=array())
{
global $shutdown_functions;

function add_shutdown($name, $arguments=array())
{
global $shutdown_functions;

	







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


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

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

	}


	}


	if(is_array($name) && method_exists($name[0], $name[1]))
{

	if(is_array($name) && method_exists($name[0], $name[1]))
{

		$shutdown_functions["class_".get_class($name[0])."_".$name[1]] = array('function' => $name, 'arguments' => $arguments);

		$shutdown_functions[] = array('function' => $name, 'arguments' => $arguments);

		return true;
}
else if(!is_array($name) && function_exists($name))
{

		return true;
}
else if(!is_array($name) && function_exists($name))
{

		$shutdown_functions[$name] = array('function' => $name, 'arguments' => $arguments);

		$shutdown_functions[] = array('function' => $name, 'arguments' => $arguments);

		return true;
}


		return true;
}


Zeile 139Zeile 150
	global $config, $db, $cache, $plugins, $error_handler, $shutdown_functions, $shutdown_queries, $done_shutdown, $mybb;

if($done_shutdown == true || !$config || $error_handler->has_errors)

	global $config, $db, $cache, $plugins, $error_handler, $shutdown_functions, $shutdown_queries, $done_shutdown, $mybb;

if($done_shutdown == true || !$config || $error_handler->has_errors)

	{

	{

		return;
}


		return;
}


Zeile 162Zeile 173
		{
require MYBB_ROOT."inc/config.php";
}

		{
require MYBB_ROOT."inc/config.php";
}

		



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

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

Zeile 180Zeile 191
				default:
$db = new DB_MySQL;
}

				default:
$db = new DB_MySQL;
}

			





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

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

Zeile 190Zeile 201

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


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

	{

	{

		require_once MYBB_ROOT."inc/class_datacache.php";
$cache = new datacache;
$cache->cache();

		require_once MYBB_ROOT."inc/class_datacache.php";
$cache = new datacache;
$cache->cache();

Zeile 216Zeile 227

// Run any shutdown functions if we have them
if(is_array($shutdown_functions))


// Run any shutdown functions if we have them
if(is_array($shutdown_functions))

	{

	{

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

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

Zeile 225Zeile 236

$done_shutdown = true;
}


$done_shutdown = true;
}





/**
* Sends a specified amount of messages from the mail queue
*

/**
* Sends a specified amount of messages from the mail queue
*

Zeile 234Zeile 245
function send_mail_queue($count=10)
{
global $db, $cache, $plugins;

function send_mail_queue($count=10)
{
global $db, $cache, $plugins;





	$plugins->run_hooks("send_mail_queue_start");

// Check to see if the mail queue has messages needing to be sent

	$plugins->run_hooks("send_mail_queue_start");

// Check to see if the mail queue has messages needing to be sent

Zeile 243Zeile 254
	{
// 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));


$plugins->run_hooks_by_ref("send_mail_queue_mail", $query);

 

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


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

			
my_mail($email['mailto'], $email['subject'], $email['message'], $email['mailfrom'], "", $email['headers']);





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

		}
// Update the mailqueue cache and remove the lock
$cache->update_mailqueue(TIME_NOW, 0);

		}
// Update the mailqueue cache and remove the lock
$cache->update_mailqueue(TIME_NOW, 0);

Zeile 284Zeile 296
	{
$contents = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n".$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)
{


if($lang->settings['rtl'] == 1)
{

Zeile 301Zeile 313
	{
$contents = str_replace("<body>", "<body>\n".$error_handler->show_warnings(), $contents);
}

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

	



	return $contents;
}


	return $contents;
}


Zeile 318Zeile 330
function my_date($format, $stamp="", $offset="", $ty=1, $adodb=false)
{
global $mybb, $lang, $mybbadmin, $plugins;

function my_date($format, $stamp="", $offset="", $ty=1, $adodb=false)
{
global $mybb, $lang, $mybbadmin, $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 327Zeile 339

if(!$offset && $offset != '0')
{


if(!$offset && $offset != '0')
{

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

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

Zeile 350Zeile 362
			if(my_substr($offset, 0, 1) != "-")
{
$offset = "+".$offset;

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

			}

			}

		}

		}

	}


	}


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

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

	



	if($adodb == true && function_exists('adodb_date'))
{
$date = adodb_date($format, $stamp + ($offset * 3600));

	if($adodb == true && function_exists('adodb_date'))
{
$date = adodb_date($format, $stamp + ($offset * 3600));

Zeile 367Zeile 379
	{
$date = gmdate($format, $stamp + ($offset * 3600));
}

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

	



	if($mybb->settings['dateformat'] == $format && $ty)
{
$stamp = TIME_NOW;

	if($mybb->settings['dateformat'] == $format && $ty)
{
$stamp = TIME_NOW;

		



		if($adodb == true && function_exists('adodb_date'))
{
$todaysdate = adodb_date($format, $stamp + ($offset * 3600));
$yesterdaysdate = adodb_date($format, ($stamp - 86400) + ($offset * 3600));

		if($adodb == true && function_exists('adodb_date'))
{
$todaysdate = adodb_date($format, $stamp + ($offset * 3600));
$yesterdaysdate = adodb_date($format, ($stamp - 86400) + ($offset * 3600));

		}

		}

		else
{
$todaysdate = gmdate($format, $stamp + ($offset * 3600));

		else
{
$todaysdate = gmdate($format, $stamp + ($offset * 3600));

Zeile 395Zeile 407

if(is_object($plugins))
{


if(is_object($plugins))
{

		$plugins->run_hooks_by_ref("my_date", $date);

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

	}

return $date;

	}

return $date;

}

}


/**
* Sends an email using PHP's mail function, formatting it appropriately.


/**
* Sends an email using PHP's mail function, formatting it appropriately.

Zeile 418Zeile 430
{
global $mybb;
static $mail;

{
global $mybb;
static $mail;

	



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

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

		



		if($mybb->settings['mail_handler'] == 'smtp')

		if($mybb->settings['mail_handler'] == 'smtp')

		{

		{

			require_once MYBB_ROOT."inc/mailhandlers/smtp.php";
$mail = new SmtpMail();
}

			require_once MYBB_ROOT."inc/mailhandlers/smtp.php";
$mail = new SmtpMail();
}

Zeile 433Zeile 445
		{
require_once MYBB_ROOT."inc/mailhandlers/php.php";
$mail = new PhpMail();

		{
require_once MYBB_ROOT."inc/mailhandlers/php.php";
$mail = new PhpMail();

		}
}


		}
}


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

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

Zeile 444Zeile 456
			$mail->keep_alive = true;
}
}

			$mail->keep_alive = true;
}
}

	



	// Using PHP based mail()

	// Using PHP based mail()

	else
{

	else
{

		if($mybb->settings['mail_parameters'] != '')
{
$mail->additional_parameters = $mybb->settings['mail_parameters'];
}
}

		if($mybb->settings['mail_parameters'] != '')
{
$mail->additional_parameters = $mybb->settings['mail_parameters'];
}
}

	



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

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

Zeile 466Zeile 478
 */
function generate_post_check()
{

 */
function generate_post_check()
{

	global $mybb;

	global $mybb, $session;

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

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

Zeile 474Zeile 486
	// Guests get a special string
else
{

	// Guests get a special string
else
{

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

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

	}
}


	}
}


Zeile 576Zeile 588
function cache_forums($force=false)
{
global $forum_cache, $cache;

function cache_forums($force=false)
{
global $forum_cache, $cache;

	



	if($force == true)
{
$forum_cache = $cache->read("forums", 1);

	if($force == true)
{
$forum_cache = $cache->read("forums", 1);

Zeile 621Zeile 633
	{
return;
}

	{
return;
}

	



	foreach($forums_by_parent[$fid] as $forum)
{
$forums[] = $forum['fid'];

	foreach($forums_by_parent[$fid] as $forum)
{
$forums[] = $forum['fid'];

Zeile 629Zeile 641
		if(is_array($children))
{
$forums = array_merge($forums, $children);

		if(is_array($children))
{
$forums = array_merge($forums, $children);

		}

		}

	}
return $forums;
}

	}
return $forums;
}

Zeile 641Zeile 653
 * @param string The title of the message shown in the title of the page and the error table
*/
function error($error="", $title="")

 * @param string The title of the message shown in the title of the page and the error table
*/
function error($error="", $title="")

{

{

	global $header, $footer, $theme, $headerinclude, $db, $templates, $lang, $mybb, $plugins;

	global $header, $footer, $theme, $headerinclude, $db, $templates, $lang, $mybb, $plugins;


$plugins->run_hooks_by_ref("error", $error);


$error = $plugins->run_hooks("error", $error);

	if(!$error)

	if(!$error)

	{

	{

		$error = $lang->unknown_error;

		$error = $lang->unknown_error;

	}

// AJAX error message?
if($mybb->input['ajax'])
{
// Send our headers.

	}

// AJAX error message?
if($mybb->input['ajax'])
{
// Send our headers.

		@header("Content-type: text/html; charset={$lang->settings['charset']}");
echo "<error>{$error}</error>\n";
exit;

		@header("Content-type: text/html; charset={$lang->settings['charset']}");
echo "<error>{$error}</error>\n";
exit;

Zeile 686Zeile 698
	global $theme, $mybb, $db, $lang, $templates;

if(!$title)

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

if(!$title)

	{

	{

		$title = $lang->please_correct_errors;

		$title = $lang->please_correct_errors;

	}


	}


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

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

Zeile 697Zeile 709

// AJAX error message?
if($mybb->input['ajax'])


// AJAX error message?
if($mybb->input['ajax'])

	{

	{

		$error = implode("\n\n", $errors);
// Send our headers.
@header("Content-type: text/html; charset={$lang->settings['charset']}");

		$error = implode("\n\n", $errors);
// Send our headers.
@header("Content-type: text/html; charset={$lang->settings['charset']}");

Zeile 719Zeile 731
 * Presents the user with a "no permission" page
*/
function error_no_permission()

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

{

{

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

$time = TIME_NOW;

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

$time = TIME_NOW;

Zeile 742Zeile 754
	}

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

	}

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

	{

	{

		$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, $mybb->user['username']);
eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");

		$lang->error_nopermission_user_username = $lang->sprintf($lang->error_nopermission_user_username, $mybb->user['username']);
eval("\$errorpage = \"".$templates->get("error_nopermission_loggedin")."\";");

	}

	}

	else
{

	else
{

 
		// Redirect to where the user came from
$redirect_url = $_SERVER['PHP_SELF'];
if($_SERVER['QUERY_STRING'])
{
$redirect_url .= '?'.$_SERVER['QUERY_STRING'];
}

$redirect_url = htmlspecialchars_uni($redirect_url);

switch($mybb->settings['username_method'])
{
case 0:
$lang_username = $lang->username;
break;
case 1:
$lang_username = $lang->username1;
break;
case 2:
$lang_username = $lang->username2;
break;
default:
$lang_username = $lang->username;
break;
}

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

error($errorpage);

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

error($errorpage);

}


}


/**
* Redirect the user to a given URL with a given message
*

/**
* Redirect the user to a given URL with a given message
*

Zeile 765Zeile 801
	global $header, $footer, $mybb, $theme, $headerinclude, $templates, $lang, $plugins;

$redirect_args = array('url' => &$url, 'message' => &$message, 'title' => &$title);

	global $header, $footer, $mybb, $theme, $headerinclude, $templates, $lang, $plugins;

$redirect_args = array('url' => &$url, 'message' => &$message, 'title' => &$title);

	
$plugins->run_hooks_by_ref("redirect", $redirect_args);


$plugins->run_hooks("redirect", $redirect_args);


if($mybb->input['ajax'])
{


if($mybb->input['ajax'])
{

Zeile 788Zeile 824
	if(!$message)
{
$message = $lang->redirect;

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

	}

	}


$time = TIME_NOW;
$timenow = my_date($mybb->settings['dateformat'], $time) . " " . my_date($mybb->settings['timeformat'], $time);


$time = TIME_NOW;
$timenow = my_date($mybb->settings['dateformat'], $time) . " " . my_date($mybb->settings['timeformat'], $time);

Zeile 797Zeile 833
	{
$title = $mybb->settings['bbname'];
}

	{
$title = $mybb->settings['bbname'];
}

	



	// Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest.
if($mybb->settings['redirects'] == 1 && ($mybb->user['showredirect'] != 0 || !$mybb->user['uid']))

	// Show redirects only if both ACP and UCP settings are enabled, or ACP is enabled, and user is a guest.
if($mybb->settings['redirects'] == 1 && ($mybb->user['showredirect'] != 0 || !$mybb->user['uid']))

	{

	{

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

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

		$url = htmlspecialchars($url);


		$url = htmlspecialchars_uni($url);


		eval("\$redirectpage = \"".$templates->get("redirect")."\";");
output_page($redirectpage);
}

		eval("\$redirectpage = \"".$templates->get("redirect")."\";");
output_page($redirectpage);
}

Zeile 811Zeile 847
	{
$url = htmlspecialchars_decode($url);
$url = str_replace(array("\n","\r",";"), "", $url);

	{
$url = htmlspecialchars_decode($url);
$url = str_replace(array("\n","\r",";"), "", $url);





		run_shutdown();

		run_shutdown();

		
if(my_substr($url, 0, 7) !== 'http://')


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

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

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

Zeile 844Zeile 880
	{
return;
}

	{
return;
}

	



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

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

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

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





$prevpage = '';

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

	if($page > 1)
{
$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'])
{
$mybb->settings['maxmultipagelinks'] = 5;
}

	// Maximum number of "page bits" to show
if(!$mybb->settings['maxmultipagelinks'])
{
$mybb->settings['maxmultipagelinks'] = 5;
}





	$from = $page-floor($mybb->settings['maxmultipagelinks']/2);
$to = $page+floor($mybb->settings['maxmultipagelinks']/2);

if($from <= 0)

	$from = $page-floor($mybb->settings['maxmultipagelinks']/2);
$to = $page+floor($mybb->settings['maxmultipagelinks']/2);

if($from <= 0)

	{

	{

		$from = 1;
$to = $from+$mybb->settings['maxmultipagelinks']-1;
}

		$from = 1;
$to = $from+$mybb->settings['maxmultipagelinks']-1;
}

Zeile 887Zeile 924
		$to = $pages;
}


		$to = $pages;
}


 
	$start = '';

	if($from > 1)
{
if($from-1 == 1)

	if($from > 1)
{
if($from-1 == 1)

Zeile 898Zeile 936
		eval("\$start = \"".$templates->get("multipage_start")."\";");
}


		eval("\$start = \"".$templates->get("multipage_start")."\";");
}


 
	$mppage = '';

	for($i = $from; $i <= $to; ++$i)
{
$page_url = fetch_page_url($url, $i);

	for($i = $from; $i <= $to; ++$i)
{
$page_url = fetch_page_url($url, $i);

Zeile 918Zeile 957
		}
}


		}
}


 
	$end = '';

	if($to < $pages)
{
if($to+1 == $pages)

	if($to < $pages)
{
if($to+1 == $pages)

Zeile 929Zeile 969
		eval("\$end = \"".$templates->get("multipage_end")."\";");
}


		eval("\$end = \"".$templates->get("multipage_end")."\";");
}


 
	$nextpage = '';

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

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

	}


	}


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

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

	



	if($breadcrumb == true)

	if($breadcrumb == true)

	{

	{

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

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

	}

	}

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

return $multipage;

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

return $multipage;

}

}


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


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

Zeile 958Zeile 1000
function fetch_page_url($url, $page)
{
if($page <= 1)

function fetch_page_url($url, $page)
{
if($page <= 1)

 	{

	{

		$find = array(
"-page-{page}",
"&amp;page={page}",

		$find = array(
"-page-{page}",
"&amp;page={page}",

Zeile 970Zeile 1012
		return $url;
}
else if(strpos($url, "{page}") === false)

		return $url;
}
else if(strpos($url, "{page}") === false)

	{

	{

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

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

Zeile 1003Zeile 1045

// If no user id is specified, assume it is the current user
if($uid == 0)


// If no user id is specified, assume it is the current user
if($uid == 0)

	{

	{

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


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


Zeile 1014Zeile 1056
		if($user_cache[$uid]['permissions'])
{
return $user_cache[$uid]['permissions'];

		if($user_cache[$uid]['permissions'])
{
return $user_cache[$uid]['permissions'];

		}

		}


// This user was not already cached, fetch their user information.
if(!$user_cache[$uid])


// This user was not already cached, fetch their user information.
if(!$user_cache[$uid])

Zeile 1025Zeile 1067
		// Collect group permissions.
$gid = $user_cache[$uid]['usergroup'].",".$user_cache[$uid]['additionalgroups'];
$groupperms = usergroup_permissions($gid);

		// Collect group permissions.
$gid = $user_cache[$uid]['usergroup'].",".$user_cache[$uid]['additionalgroups'];
$groupperms = usergroup_permissions($gid);





		// Store group permissions in user cache.
$user_cache[$uid]['permissions'] = $groupperms;
return $groupperms;

		// Store group permissions in user cache.
$user_cache[$uid]['permissions'] = $groupperms;
return $groupperms;

Zeile 1048Zeile 1090
	global $cache, $groupscache, $grouppermignore, $groupzerogreater;

if(!is_array($groupscache))

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

if(!is_array($groupscache))

	{

	{

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


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


Zeile 1085Zeile 1127
				{
$usergroup[$perm] = 0;
continue;

				{
$usergroup[$perm] = 0;
continue;

				} 

				}


if($access > $permbit || ($access == "yes" && $permbit == "no") || !$permbit) // Keep yes/no for compatibility?
{


if($access > $permbit || ($access == "yes" && $permbit == "no") || !$permbit) // Keep yes/no for compatibility?
{

Zeile 1218Zeile 1260

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



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


	if(!$fpermcache[$fid]) // This forum has no custom or inherited permissions so lets just return the group permissions

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

	{
return $groupperms;
}

	{
return $groupperms;
}

	



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

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

	



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

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

			



			// If our permissions arn't inherited we need to figure them out
if(empty($level_permissions))

			// If our permissions arn't inherited we need to figure them out
if(empty($level_permissions))

			{

			{

				$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
if(!empty($parents))

				$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);
if(!empty($parents))

Zeile 1247Zeile 1289
							break;
}
}

							break;
}
}

					



					// If we STILL don't have forum permissions we use the usergroup itself
if(empty($level_permissions))
{
$level_permissions = $groupscache[$gid];

					// If we STILL don't have forum permissions we use the usergroup itself
if(empty($level_permissions))
{
$level_permissions = $groupscache[$gid];

					}					
}
}


					}
}
}


			foreach($level_permissions as $permission => $access)
{
if($access >= $current_permissions[$permission] || ($access == "yes" && $current_permissions[$permission] == "no") || !$current_permissions[$permission])

			foreach($level_permissions as $permission => $access)
{
if($access >= $current_permissions[$permission] || ($access == "yes" && $current_permissions[$permission] == "no") || !$current_permissions[$permission])

Zeile 1264Zeile 1306
				}
}


				}
}


			if(!$level_permissions["canonlyviewownthreads"])

			if($level_permissions["canview"] && !$level_permissions["canonlyviewownthreads"])

			{
$only_view_own_threads = 0;
}

			{
$only_view_own_threads = 0;
}

Zeile 1275Zeile 1317
	if($only_view_own_threads == 0)
{
$current_permissions["canonlyviewownthreads"] = 0;

	if($only_view_own_threads == 0)
{
$current_permissions["canonlyviewownthreads"] = 0;

	}

	}


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


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

Zeile 1293Zeile 1335
function check_forum_password($fid, $pid=0)
{
global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;

function check_forum_password($fid, $pid=0)
{
global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;

	



	$showform = true;

	$showform = true;

	



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

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

		{
return false;
}
}


		{
return false;
}
}


	// Loop through each of parent forums to ensure we have a password for them too
$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);

	// Loop through each of parent forums to ensure we have a password for them too
$parents = explode(',', $forum_cache[$fid]['parentlist']);
rsort($parents);

Zeile 1316Zeile 1358
			{
continue;
}

			{
continue;
}

			



			if($forum_cache[$parent_id]['password'] != "")
{
check_forum_password($parent_id, $fid);
}
}
}

			if($forum_cache[$parent_id]['password'] != "")
{
check_forum_password($parent_id, $fid);
}
}
}

	



	$password = $forum_cache[$fid]['password'];
if($password)
{

	$password = $forum_cache[$fid]['password'];
if($password)
{

Zeile 1337Zeile 1379
			else
{
eval("\$pwnote = \"".$templates->get("forumdisplay_password_wrongpass")."\";");

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

				$showform = true;
}
}
else

				$showform = true;
}
}
else

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

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

			{

			{

				$showform = true;

				$showform = true;

			}

			}

			else
{
$showform = false;
}

			else
{
$showform = false;
}

		}
}

		}
}

	else
{
$showform = false;

	else
{
$showform = false;

Zeile 1385Zeile 1427
{
global $mybb, $cache, $db;
static $modpermscache;

{
global $mybb, $cache, $db;
static $modpermscache;





	if($uid < 1)

	if($uid < 1)

	{

	{

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

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

	



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

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

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

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

	{

	{

		return $modpermscache[$fid][$uid];
}


		return $modpermscache[$fid][$uid];
}


Zeile 1498Zeile 1540
	{
$uid = $mybb->user['uid'];
}

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

	



	if($uid == 0)

	if($uid == 0)

	{

	{

		return false;
}


		return false;
}


Zeile 1508Zeile 1550
	if($user_perms['issupermod'] == 1)
{
return true;

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

	}

	}

	else
{
if(!$fid)

	else
{
if(!$fid)

Zeile 1527Zeile 1569
						// Moderating usergroup
return true;
}

						// Moderating usergroup
return true;
}

				}
}

				}
}

			return false;
}
else
{
$modperms = get_moderator_permissions($fid, $uid);

			return false;
}
else
{
$modperms = get_moderator_permissions($fid, $uid);

			



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

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

			}

			}

			else
{
if($modperms[$action] == 1)

			else
{
if($modperms[$action] == 1)

Zeile 1567Zeile 1609
	if($mybb->input['icon'])
{
$icon = $mybb->input['icon'];

	if($mybb->input['icon'])
{
$icon = $mybb->input['icon'];

	}



	}

$iconlist = '';

	$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly
$posticons_cache = $cache->read("posticons");

	$no_icons_checked = " checked=\"checked\"";
// read post icons from cache, and sort them accordingly
$posticons_cache = $cache->read("posticons");

Zeile 1578Zeile 1621
		$posticons[$posticon['name']] = $posticon;
}
krsort($posticons);

		$posticons[$posticon['name']] = $posticon;
}
krsort($posticons);

	



	foreach($posticons as $dbicon)
{
$dbicon['path'] = htmlspecialchars_uni($dbicon['path']);

	foreach($posticons as $dbicon)
{
$dbicon['path'] = htmlspecialchars_uni($dbicon['path']);

Zeile 1663Zeile 1706
	{
$cookie .= "; HttpOnly";
}

	{
$cookie .= "; HttpOnly";
}

	



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

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





	header($cookie, false);
}

/**
* Unset a cookie set by MyBB.

	header($cookie, false);
}

/**
* Unset a cookie set by MyBB.

 *
* @param string The cookie identifier.

 *
* @param string The cookie identifier.

 */
function my_unsetcookie($name)
{
global $mybb;

 */
function my_unsetcookie($name)
{
global $mybb;

	



	$expires = -3600;
my_setcookie($name, "", $expires);

	$expires = -3600;
my_setcookie($name, "", $expires);

	
unset($mybb->cookies[$name]);
}


unset($mybb->cookies[$name]);
}


/**
* Get the contents from a serialised cookie array.


/**
* Get the contents from a serialised cookie array.

Zeile 1692Zeile 1735
 * @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]))
{
return false;
}


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


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


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


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

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

	{

	{

		return $cookie[$id];

		return $cookie[$id];

	}

	}

	else
{
return 0;

	else
{
return 0;

	}
}

/**

	}
}

/**

 * Set a serialised cookie array.
*
* @param string The cookie identifier.
* @param int The cookie content id.
* @param string The value to set the cookie to.
*/

 * Set a serialised cookie array.
*
* @param string The cookie identifier.
* @param int The cookie content id.
* @param string The value to set the cookie to.
*/

function my_set_array_cookie($name, $id, $value)

function my_set_array_cookie($name, $id, $value, $expires="")

{
global $mybb;

{
global $mybb;

	



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

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

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

if(!is_array($newcookie))
{
// Burnt / malformed cookie - reset
$newcookie = array();
}

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








$newcookie[$id] = $value;
$newcookie = serialize($newcookie);


$newcookie[$id] = $value;
$newcookie = serialize($newcookie);

	my_setcookie("mybb[$name]", addslashes($newcookie));


	my_setcookie("mybb[$name]", addslashes($newcookie), $expires);


	// 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;

 
}

/**
* Verifies that data passed is an array
*
* @param array Data to unserialize
* @return array Unserialized data array
*/
function my_unserialize($data)
{
$array = unserialize($data);

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

return $array;

}

/**

}

/**

Zeile 1746Zeile 1801
 * @return int The serverload of the system.
*/
function get_server_load()

 * @return int The serverload of the system.
*/
function get_server_load()

{

{

	global $lang;

	global $lang;





	$serverload = array();

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

	$serverload = array();

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

		{

		{

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

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

			$serverload[0] = round($serverload[0], 4);

			$serverload[0] = round($serverload[0], 4);

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

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

		}

		}

		if(!is_numeric($serverload[0]))
{
if(@ini_get('safe_mode') == 'On')
{
return $lang->unknown;
}

		if(!is_numeric($serverload[0]))
{
if(@ini_get('safe_mode') == 'On')
{
return $lang->unknown;
}

			



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

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

			{

			{

				if(strpos(",".$func_blacklist.",", 'exec') !== false)
{
return $lang->unknown;

				if(strpos(",".$func_blacklist.",", 'exec') !== false)
{
return $lang->unknown;

Zeile 1782Zeile 1837
			}
// PHP disabled functions?
if($func_blacklist = @ini_get('disable_functions'))

			}
// PHP disabled functions?
if($func_blacklist = @ini_get('disable_functions'))

			{

			{

				if(strpos(",".$func_blacklist.",", 'exec') !== false)
{
return $lang->unknown;

				if(strpos(",".$func_blacklist.",", 'exec') !== false)
{
return $lang->unknown;

Zeile 1806Zeile 1861
	$returnload = trim($serverload[0]);

return $returnload;

	$returnload = trim($serverload[0]);

return $returnload;

 
}

/**
* Returns the amount of memory allocated to the script.
*
* @return int The amount of memory allocated to the script.
*/
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_usage(true);
}
return false;

}

/**

}

/**

Zeile 1817Zeile 1890
{
global $cache, $db;


{
global $cache, $db;


	$stats = $cache->read("stats");


	$stats = $cache->read("stats");


	$counters = array('numthreads','numunapprovedthreads','numposts','numunapprovedposts','numusers');
$update = array();
foreach($counters as $counter)

	$counters = array('numthreads','numunapprovedthreads','numposts','numunapprovedposts','numusers');
$update = array();
foreach($counters as $counter)

Zeile 1827Zeile 1900
		{
// 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(intval($changes[$counter]) != 0)

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

                {

				{

					$new_stats[$counter] = $stats[$counter] + $changes[$counter];
}
}

					$new_stats[$counter] = $stats[$counter] + $changes[$counter];
}
}

Zeile 1848Zeile 1921
	// 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' => 'uid', 'order_dir' => 'DESC', 'limit' => 1));

		$query = $db->simple_select("users", "uid, username", "", array('order_by' => 'regdate', 'order_dir' => 'DESC', 'limit' => 1));

		$lastmember = $db->fetch_array($query);
$new_stats['lastuid'] = $lastmember['uid'];
$new_stats['lastusername'] = $lastmember['username'];
}

		$lastmember = $db->fetch_array($query);
$new_stats['lastuid'] = $lastmember['uid'];
$new_stats['lastusername'] = $lastmember['username'];
}

	



	if(empty($new_stats))
{
return;
}

	if(empty($new_stats))
{
return;
}

	



	if(is_array($stats))
{
$stats = array_merge($stats, $new_stats);

	if(is_array($stats))
{
$stats = array_merge($stats, $new_stats);

Zeile 1889Zeile 1962
function update_forum_counters($fid, $changes=array())
{
global $db, $cache;

function update_forum_counters($fid, $changes=array())
{
global $db, $cache;


$update_query = array();



$update_query = array();


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

// Fetch above counters for this forum

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

// Fetch above counters for this forum

Zeile 1911Zeile 1984
			{
$update_query[$counter] = $changes[$counter];
}

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

			



			// Less than 0? That's bad

			// Less than 0? That's bad

			if(!$update_query[$counter])

			if($update_query[$counter] < 0)

			{
$update_query[$counter] = 0;
}

			{
$update_query[$counter] = 0;
}

Zeile 1927Zeile 2000
	}

// Guess we should update the statistics too?

	}

// Guess we should update the statistics too?

	if(isset($update_query['threads']) || isset($update_query['posts']) || isset($update_query['unapprovedthreads']) || isset($update_query['unapprovedposts']))
{
$new_stats = array();
if(array_key_exists('threads', $update_query))
{
$threads_diff = $update_query['threads'] - $forum['threads'];
if($threads_diff > -1)
{
$new_stats['numthreads'] = "+{$threads_diff}";
}
else
{
$new_stats['numthreads'] = "{$threads_diff}";
}
























	$new_stats = array();
if(array_key_exists('threads', $update_query))
{
$threads_diff = $update_query['threads'] - $forum['threads'];
if($threads_diff > -1)
{
$new_stats['numthreads'] = "+{$threads_diff}";
}
else
{
$new_stats['numthreads'] = "{$threads_diff}";
}
}

if(array_key_exists('unapprovedthreads', $update_query))
{
$unapprovedthreads_diff = $update_query['unapprovedthreads'] - $forum['unapprovedthreads'];
if($unapprovedthreads_diff > -1)
{
$new_stats['numunapprovedthreads'] = "+{$unapprovedthreads_diff}";
}
else
{
$new_stats['numunapprovedthreads'] = "{$unapprovedthreads_diff}";
}
}

if(array_key_exists('posts', $update_query))
{
$posts_diff = $update_query['posts'] - $forum['posts'];
if($posts_diff > -1)
{
$new_stats['numposts'] = "+{$posts_diff}";
}
else
{
$new_stats['numposts'] = "{$posts_diff}";

		}

		}

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





	}

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

		{

		{

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

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









		}

		}

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

		else


		{

		{

			$posts_diff = $update_query['posts'] - $forum['posts'];
if($posts_diff > -1)
{
$new_stats['numposts'] = "+{$posts_diff}";
}
else
{
$new_stats['numposts'] = "{$posts_diff}";
}
}

if(array_key_exists('unapprovedposts', $update_query))
{
$unapprovedposts_diff = $update_query['unapprovedposts'] - $forum['unapprovedposts'];
if($unapprovedposts_diff > -1)
{
$new_stats['numunapprovedposts'] = "+{$unapprovedposts_diff}";
}
else
{
$new_stats['numunapprovedposts'] = "{$unapprovedposts_diff}";
}

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






















		}

		}

 
	}

if(!empty($new_stats))
{

		update_stats($new_stats);
}

		update_stats($new_stats);
}





	// Update last post info
update_forum_lastpost($fid);

	// Update last post info
update_forum_lastpost($fid);

	
$cache->update_forums();
}


$cache->update_forums();
}


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


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

Zeile 1996Zeile 2070
 * @param int The forum ID
*/
function update_forum_lastpost($fid)

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

{
global $db;


{
global $db;


	// Fetch the last post for this forum
$query = $db->query("
SELECT tid, lastpost, lastposter, lastposteruid, subject

	// Fetch the last post for this forum
$query = $db->query("
SELECT tid, lastpost, lastposter, lastposteruid, subject

Zeile 2031Zeile 2105
	global $db;

$update_query = array();

	global $db;

$update_query = array();

	



	$counters = array('replies','unapprovedposts','attachmentcount', 'attachmentcount');

	$counters = array('replies','unapprovedposts','attachmentcount', 'attachmentcount');

	



	// Fetch above counters for this thread
$query = $db->simple_select("threads", implode(",", $counters), "tid='{$tid}'");
$thread = $db->fetch_array($query);

	// Fetch above counters for this thread
$query = $db->simple_select("threads", implode(",", $counters), "tid='{$tid}'");
$thread = $db->fetch_array($query);

	



	foreach($counters as $counter)
{
if(array_key_exists($counter, $changes))

	foreach($counters as $counter)
{
if(array_key_exists($counter, $changes))

Zeile 2051Zeile 2125
			{
$update_query[$counter] = $changes[$counter];
}

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

			



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

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

Zeile 2059Zeile 2133
			}
}
}

			}
}
}

	



	$db->free_result($query);

// Only update if we're actually doing something

	$db->free_result($query);

// Only update if we're actually doing something

Zeile 2067Zeile 2141
	{
$db->update_query("threads", $update_query, "tid='".intval($tid)."'");
}

	{
$db->update_query("threads", $update_query, "tid='".intval($tid)."'");
}

	



	unset($update_query, $thread);

update_thread_data($tid);

	unset($update_query, $thread);

update_thread_data($tid);

Zeile 2081Zeile 2155
function update_thread_data($tid)
{
global $db;

function update_thread_data($tid)
{
global $db;

	$query = $db->query("
SELECT u.uid, u.username, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p











$thread = get_thread($tid);

// If this is a moved thread marker, don't update it - we need it to stay as it is
if(strpos($thread['closed'], 'moved|') !== false)
{
return false;
}

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

		LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=p.uid)
WHERE p.tid='$tid' AND p.visible='1'
ORDER BY p.dateline DESC
LIMIT 1"
);
$lastpost = $db->fetch_array($query);

	



	$db->free_result($query);

	$db->free_result($query);

	



	$query = $db->query("
SELECT u.uid, u.username, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p

	$query = $db->query("
SELECT u.uid, u.username, p.username AS postusername, p.dateline
FROM ".TABLE_PREFIX."posts p

Zeile 2102Zeile 2185
		LIMIT 1
");
$firstpost = $db->fetch_array($query);

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

	



	$db->free_result($query);

if(!$firstpost['username'])

	$db->free_result($query);

if(!$firstpost['username'])

Zeile 2134Zeile 2217
		'lastposteruid' => intval($lastpost['uid']),
);
$db->update_query("threads", $update_array, "tid='{$tid}'");

		'lastposteruid' => intval($lastpost['uid']),
);
$db->update_query("threads", $update_array, "tid='{$tid}'");

	



	unset($firstpost, $lastpost, $update_array);
}


	unset($firstpost, $lastpost, $update_array);
}


Zeile 2205Zeile 2288
	global $forum_cache, $jumpfcache, $permissioncache, $mybb, $selecteddone, $forumjump, $forumjumpbits, $gobutton, $theme, $templates, $lang;

$pid = intval($pid);

	global $forum_cache, $jumpfcache, $permissioncache, $mybb, $selecteddone, $forumjump, $forumjumpbits, $gobutton, $theme, $templates, $lang;

$pid = intval($pid);

 
	$jumpsel['default'] = '';


if($permissions)
{
$permissions = $mybb->usergroup;


if($permissions)
{
$permissions = $mybb->usergroup;

	}


	}


	if(!is_array($jumpfcache))
{
if(!is_array($forum_cache))

	if(!is_array($jumpfcache))
{
if(!is_array($forum_cache))

Zeile 2219Zeile 2303
		}

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

		}

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

		{

		{

			if($forum['active'] != 0)
{
$jumpfcache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;

			if($forum['active'] != 0)
{
$jumpfcache[$forum['pid']][$forum['disporder']][$forum['fid']] = $forum;

Zeile 2228Zeile 2312
	}

if(!is_array($permissioncache))

	}

if(!is_array($permissioncache))

	{

	{

		$permissioncache = forum_permissions();
}


		$permissioncache = forum_permissions();
}


	if(is_array($jumpfcache[$pid]))

	if(isset($jumpfcache[$pid]) && is_array($jumpfcache[$pid]))

	{
foreach($jumpfcache[$pid] as $main)
{

	{
foreach($jumpfcache[$pid] as $main)
{

Zeile 2249Zeile 2333
						$optionselected = "selected=\"selected\"";
$selecteddone = 1;
}

						$optionselected = "selected=\"selected\"";
$selecteddone = 1;
}

					



					$forum['name'] = htmlspecialchars_uni(strip_tags($forum['name']));

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

					$forum['name'] = htmlspecialchars_uni(strip_tags($forum['name']));

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

Zeile 2274Zeile 2358
			}

$jumpsel[$selitem] = 'selected="selected"';

			}

$jumpsel[$selitem] = 'selected="selected"';

		}


		}


		if($showextras == 0)

		if($showextras == 0)

		{

		{

			$template = "special";
}
else
{
$template = "advanced";

			$template = "special";
}
else
{
$template = "advanced";

 

if(strpos(FORUM_URL, '.html') !== false)
{
$forum_link = "'".str_replace('{fid}', "'+this.options[this.selectedIndex].value+'", FORUM_URL)."'";
}
else
{
$forum_link = "'".str_replace('{fid}', "'+this.options[this.selectedIndex].value", FORUM_URL);
}

		}

eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";");

		}

eval("\$forumjump = \"".$templates->get("forumjump_".$template)."\";");

Zeile 2394Zeile 2487
			"editor_enter_image",
"editor_enter_video_url",
"editor_video_dailymotion",

			"editor_enter_image",
"editor_enter_video_url",
"editor_video_dailymotion",

			"editor_video_googlevideo",

 
			"editor_video_metacafe",
"editor_video_myspacetv",
"editor_video_vimeo",

			"editor_video_metacafe",
"editor_video_myspacetv",
"editor_video_vimeo",

Zeile 2412Zeile 2504
			"editor_color"
);
$editor_language = "var editor_language = {\n";

			"editor_color"
);
$editor_language = "var editor_language = {\n";

		
$plugins->run_hooks_by_ref("mycode_add_codebuttons", $editor_lang_strings);


$editor_lang_strings = $plugins->run_hooks("mycode_add_codebuttons", $editor_lang_strings);


foreach($editor_lang_strings as $key => $lang_string)
{


foreach($editor_lang_strings as $key => $lang_string)
{

Zeile 2422Zeile 2514
			$string = str_replace("\"", "\\\"", $lang->$lang_string);
$editor_language .= "\t{$js_lang_string}: \"{$string}\"";


			$string = str_replace("\"", "\\\"", $lang->$lang_string);
$editor_language .= "\t{$js_lang_string}: \"{$string}\"";


			if($editor_lang_strings[$key+1])

			if(isset($editor_lang_strings[$key+1]))

			{
$editor_language .= ",";
}

			{
$editor_language .= ",";
}

Zeile 2438Zeile 2530
			$codeinsert = $page->build_codebuttons_editor($bind, $editor_language);
}
else

			$codeinsert = $page->build_codebuttons_editor($bind, $editor_language);
}
else

		{

		{

			eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}
}

			eval("\$codeinsert = \"".$templates->get("codebuttons")."\";");
}
}

Zeile 2472Zeile 2564
			foreach($smilie_cache as $smilie)
{
if($smilie['showclickable'] != 0)

			foreach($smilie_cache as $smilie)
{
if($smilie['showclickable'] != 0)

				{

				{

					$smiliecache[$smilie['find']] = $smilie['image'];
}
}
}

					$smiliecache[$smilie['find']] = $smilie['image'];
}
}
}





		unset($smilie);

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

		unset($smilie);

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





$getmore = '';

			if($mybb->settings['smilieinsertertot'] >= $smiliecount)
{
$mybb->settings['smilieinsertertot'] = $smiliecount;

			if($mybb->settings['smilieinsertertot'] >= $smiliecount)
{
$mybb->settings['smilieinsertertot'] = $smiliecount;

Zeile 2505Zeile 2598
					if($counter == 0)
{
$smilies .= "<tr>\n";

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

					}

					}


$find = htmlspecialchars_uni($find);
$smilies .= "<td style=\"text-align: center\"><img src=\"{$image}\" border=\"0\" class=\"smilie\" alt=\"{$find}\" /></td>\n";


$find = htmlspecialchars_uni($find);
$smilies .= "<td style=\"text-align: center\"><img src=\"{$image}\" border=\"0\" class=\"smilie\" alt=\"{$find}\" /></td>\n";

Zeile 2527Zeile 2620
			}

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

			}

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

		}

		}

		else
{
$clickablesmilies = "";

		else
{
$clickablesmilies = "";

Zeile 2543Zeile 2636

/**
* Builds thread prefixes and returns a selected prefix (or all)


/**
* Builds thread prefixes and returns a selected prefix (or all)

 * 

 *

 *  @param int The prefix ID (0 to return all)
* @return array The thread prefix's values (or all thread prefixes)
*/

 *  @param int The prefix ID (0 to return all)
* @return array The thread prefix's values (or all thread prefixes)
*/

Zeile 2557Zeile 2650
		if($pid > 0 && is_array($prefixes_cache[$pid]))
{
return $prefixes_cache[$pid];

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

		}

return $prefixes_cache;
}

$prefix_cache = $cache->read("threadprefixes");

		}

return $prefixes_cache;
}







	if($prefix_cache === false)
{
return false;









	$prefix_cache = $cache->read("threadprefixes");

if(!is_array($prefix_cache))
{
// No cache
$prefix_cache = $cache->read("threadprefixes", true);

if(!is_array($prefix_cache))
{
return array();
}

	}

$prefixes_cache = array();
foreach($prefix_cache as $prefix)
{
$prefixes_cache[$prefix['pid']] = $prefix;

	}

$prefixes_cache = array();
foreach($prefix_cache as $prefix)
{
$prefixes_cache[$prefix['pid']] = $prefix;

	}

	}


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


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

Zeile 2589Zeile 2688

/**
* Build the thread prefix selection menu


/**
* Build the thread prefix selection menu

 * 

 *

 *  @param mixed The forum ID (integer ID or string all)
* @param mixed The selected prefix ID (integer ID or string any)
* @return string The thread prefix selection menu

 *  @param mixed The forum ID (integer ID or string all)
* @param mixed The selected prefix ID (integer ID or string any)
* @return string The thread prefix selection menu

Zeile 2597Zeile 2696
function build_prefix_select($fid, $selected_pid=0, $multiple=0)
{
global $cache, $db, $lang, $mybb;

function build_prefix_select($fid, $selected_pid=0, $multiple=0)
{
global $cache, $db, $lang, $mybb;

	



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

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

Zeile 2685Zeile 2784
	if((intval($selected_pid) == 0) && $selected_pid != 'any')
{
$default_selected = " selected=\"selected\"";

	if((intval($selected_pid) == 0) && $selected_pid != 'any')
{
$default_selected = " selected=\"selected\"";

	}

$prefixselect .= "<option value=\"0\"".$default_selected.">".$lang->no_prefix."</option>\n";


	}

$prefixselect .= "<option value=\"0\"".$default_selected.">".$lang->no_prefix."</option>\n";


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

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

Zeile 2711Zeile 2810
 * @param string The string to encode
* @param int The level (1-9) to encode at
* @return string The encoded string

 * @param string The string to encode
* @param int The level (1-9) to encode at
* @return string The encoded string

 */

 */

function gzip_encode($contents, $level=1)
{
if(function_exists("gzcompress") && function_exists("crc32") && !headers_sent() && !(ini_get('output_buffering') && my_strpos(' '.ini_get('output_handler'), 'ob_gzhandler')))
{
$httpaccept_encoding = '';

function gzip_encode($contents, $level=1)
{
if(function_exists("gzcompress") && function_exists("crc32") && !headers_sent() && !(ini_get('output_buffering') && my_strpos(' '.ini_get('output_handler'), 'ob_gzhandler')))
{
$httpaccept_encoding = '';





		if(isset($_SERVER['HTTP_ACCEPT_ENCODING']))
{
$httpaccept_encoding = $_SERVER['HTTP_ACCEPT_ENCODING'];

		if(isset($_SERVER['HTTP_ACCEPT_ENCODING']))
{
$httpaccept_encoding = $_SERVER['HTTP_ACCEPT_ENCODING'];

		}


		}


		if(my_strpos(" ".$httpaccept_encoding, "x-gzip"))
{
$encoding = "x-gzip";

		if(my_strpos(" ".$httpaccept_encoding, "x-gzip"))
{
$encoding = "x-gzip";

Zeile 2776Zeile 2875
	{
$fid = $data['fid'];
unset($data['fid']);

	{
$fid = $data['fid'];
unset($data['fid']);

	}


	}


	if($data['tid'] == '')
{
$tid = 0;

	if($data['tid'] == '')
{
$tid = 0;

Zeile 2818Zeile 2917
function get_reputation($reputation, $uid=0)
{
global $theme;

function get_reputation($reputation, $uid=0)
{
global $theme;

 

$display_reputation = '';


if($uid != 0)
{
$display_reputation = "<a href=\"reputation.php?uid={$uid}\">";


if($uid != 0)
{
$display_reputation = "<a href=\"reputation.php?uid={$uid}\">";

	}

	}


$display_reputation .= "<strong class=\"";

if($reputation < 0)


$display_reputation .= "<strong class=\"";

if($reputation < 0)

	{

	{

		$display_reputation .= "reputation_negative";
}
elseif($reputation > 0)
{
$display_reputation .= "reputation_positive";

		$display_reputation .= "reputation_negative";
}
elseif($reputation > 0)
{
$display_reputation .= "reputation_positive";

	}

	}

	else

	else

	{

	{

		$display_reputation .= "reputation_neutral";
}

		$display_reputation .= "reputation_neutral";
}





	$display_reputation .= "\">{$reputation}</strong>";

if($uid != 0)
{
$display_reputation .= "</a>";

	$display_reputation .= "\">{$reputation}</strong>";

if($uid != 0)
{
$display_reputation .= "</a>";

	}

	}


return $display_reputation;
}


return $display_reputation;
}

Zeile 2866Zeile 2967
		return "<span class=\"moderate_warning\">{$level}%</span>";
}
else if($level >= 25)

		return "<span class=\"moderate_warning\">{$level}%</span>";
}
else if($level >= 25)

	{

	{

		return "<span class=\"low_warning\">{$level}%</span>";
}
else
{
return $level."%";

		return "<span class=\"low_warning\">{$level}%</span>";
}
else
{
return $level."%";

	}

	}

}

/**

}

/**

Zeile 2881Zeile 2982
 * @return string The IP address.
*/
function get_ip()

 * @return string The IP address.
*/
function get_ip()

{
global $mybb, $plugins;

$ip = 0;

if(!preg_match("#^(10|172\.16|192\.168)\.#", $_SERVER['REMOTE_ADDR']))
{
$ip = $_SERVER['REMOTE_ADDR'];
}

if($mybb->settings['ip_forwarded_check'])
{
if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
{
preg_match_all("#[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}#s", $_SERVER['HTTP_X_FORWARDED_FOR'], $addresses);
}
elseif(isset($_SERVER['HTTP_X_REAL_IP']))
{
preg_match_all("#[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}#s", $_SERVER['HTTP_X_REAL_IP'], $addresses);
}

{
global $mybb, $plugins;

$ip = 0;

if(!preg_match("#^(10|172\.16|192\.168)\.#", $_SERVER['REMOTE_ADDR']))
{
$ip = $_SERVER['REMOTE_ADDR'];
}

if($mybb->settings['ip_forwarded_check'])
{
if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
{
preg_match_all("#[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}#s", $_SERVER['HTTP_X_FORWARDED_FOR'], $addresses);
}
elseif(isset($_SERVER['HTTP_X_REAL_IP']))
{
preg_match_all("#[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}#s", $_SERVER['HTTP_X_REAL_IP'], $addresses);
}


if(is_array($addresses[0]))
{


if(is_array($addresses[0]))
{

Zeile 2913Zeile 3014
				}
}
}

				}
}
}

    }

if(!$ip)
{
if(isset($_SERVER['HTTP_CLIENT_IP']))
{
$ip = $_SERVER['HTTP_CLIENT_IP'];
}
}

	}

if(!$ip)
{
if(isset($_SERVER['HTTP_CLIENT_IP']))
{
$ip = $_SERVER['HTTP_CLIENT_IP'];
}
}





    if($plugins)
{
$plugins->run_hooks("get_ip", array("ip" => &$ip));
}


	if($plugins)
{
$ip_array = array("ip" => &$ip); // Used for backwards compatibility on this hook with the updated run_hooks() function.
$plugins->run_hooks("get_ip", $ip_array);
}





    return $ip;
}

	return $ip;
}


/**
* Fetch the friendly size (GB, MB, KB, B) for a specified file size.


/**
* Fetch the friendly size (GB, MB, KB, B) for a specified file size.

Zeile 2940Zeile 3042
function get_friendly_size($size)
{
global $lang;

function get_friendly_size($size)
{
global $lang;

	



	if(!is_numeric($size))
{
return $lang->na;
}

	if(!is_numeric($size))
{
return $lang->na;
}

	



	// Yottabyte (1024 Zettabytes)
if($size >= 1208925819614629174706176)
{

	// Yottabyte (1024 Zettabytes)
if($size >= 1208925819614629174706176)
{

Zeile 3047Zeile 3149
			global $change_dir;
$theme['imgdir'] = "{$change_dir}/images";
}

			global $change_dir;
$theme['imgdir'] = "{$change_dir}/images";
}

		



		return "<img src=\"{$theme['imgdir']}/attachtypes/unknown.gif\" border=\"0\" alt=\".{$ext}\" />";
}
}

		return "<img src=\"{$theme['imgdir']}/attachtypes/unknown.gif\" border=\"0\" alt=\".{$ext}\" />";
}
}





/**
* Get a list of the unviewable forums for the current user
*

/**
* Get a list of the unviewable forums for the current user
*

Zeile 3060Zeile 3162
 */
function get_unviewable_forums($only_readable_threads=false)
{

 */
function get_unviewable_forums($only_readable_threads=false)
{

	global $forum_cache, $permissioncache, $mybb, $unviewableforums, $unviewable, $templates, $forumpass;

$pid = intval($pid);

if(!$permissions)
{
$permissions = $mybb->usergroup;
}

	global $forum_cache, $permissioncache, $mybb, $unviewable, $templates, $forumpass;









if(!is_array($forum_cache))
{


if(!is_array($forum_cache))
{

Zeile 3099Zeile 3194
			{
$pwverified = 0;
}

			{
$pwverified = 0;
}

			



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

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

Zeile 3126Zeile 3221
		}
}


		}
}


	return $unviewableforums;
}




	if(isset($unviewableforums))
{
return $unviewableforums;
}
}


/**
* Fixes mktime for dates earlier than 1970


/**
* Fixes mktime for dates earlier than 1970

Zeile 3145Zeile 3243

return $format;
}


return $format;
}





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

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

Zeile 3154Zeile 3252
function build_breadcrumb()
{
global $nav, $navbits, $templates, $theme, $lang, $mybb;

function build_breadcrumb()
{
global $nav, $navbits, $templates, $theme, $lang, $mybb;





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

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

	



	$i = 0;

	$i = 0;

	


	$activesep = '';


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

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

Zeile 3174Zeile 3273
				{
$sep = "";
}

				{
$sep = "";
}

				



				$multipage = null;
$multipage_dropdown = null;
if(!empty($navbit['multipage']))

				$multipage = null;
$multipage_dropdown = null;
if(!empty($navbit['multipage']))

Zeile 3187Zeile 3286
						$sep = $multipage_dropdown.$sep;
}
}

						$sep = $multipage_dropdown.$sep;
}
}

				






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


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

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





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

if($nav)
{
eval("\$activesep = \"".$templates->get("nav_sep_active")."\";");

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

if($nav)
{
eval("\$activesep = \"".$templates->get("nav_sep_active")."\";");

	}

	}


eval("\$activebit = \"".$templates->get("nav_bit_active")."\";");
eval("\$donenav = \"".$templates->get("nav")."\";");


eval("\$activebit = \"".$templates->get("nav_bit_active")."\";");
eval("\$donenav = \"".$templates->get("nav")."\";");

Zeile 3233Zeile 3336
	global $pforumcache, $currentitem, $forum_cache, $navbits, $lang, $base_url, $archiveurl;

if(!$pforumcache)

	global $pforumcache, $currentitem, $forum_cache, $navbits, $lang, $base_url, $archiveurl;

if(!$pforumcache)

	{

	{

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

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

Zeile 3251Zeile 3354
		{
if($fid == $forumnav['fid'])
{

		{
if($fid == $forumnav['fid'])
{

				if($pforumcache[$forumnav['pid']])

				if(!empty($pforumcache[$forumnav['pid']]))

				{
build_forum_breadcrumb($forumnav['pid']);
}

				{
build_forum_breadcrumb($forumnav['pid']);
}

Zeile 3260Zeile 3363
				// Convert & to &amp;
$navbits[$navsize]['name'] = preg_replace("#&(?!\#[0-9]+;)#si", "&amp;", $forumnav['name']);


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


				if(IN_ARCHIVE == 1)

				if(defined("IN_ARCHIVE"))

				{
// Set up link to forum in breadcrumb.
if($pforumcache[$fid][$forumnav['pid']]['type'] == 'f' || $pforumcache[$fid][$forumnav['pid']]['type'] == 'c')

				{
// Set up link to forum in breadcrumb.
if($pforumcache[$fid][$forumnav['pid']]['type'] == 'f' || $pforumcache[$fid][$forumnav['pid']]['type'] == 'c')

Zeile 3275Zeile 3378
				elseif(!empty($multipage))
{
$navbits[$navsize]['url'] = get_forum_link($forumnav['fid'], $multipage['current_page']);

				elseif(!empty($multipage))
{
$navbits[$navsize]['url'] = get_forum_link($forumnav['fid'], $multipage['current_page']);

					



					$navbits[$navsize]['multipage'] = $multipage;
$navbits[$navsize]['multipage']['url'] = str_replace('{fid}', $forumnav['fid'], FORUM_URL_PAGED);
}
else
{
$navbits[$navsize]['url'] = get_forum_link($forumnav['fid']);

					$navbits[$navsize]['multipage'] = $multipage;
$navbits[$navsize]['multipage']['url'] = str_replace('{fid}', $forumnav['fid'], FORUM_URL_PAGED);
}
else
{
$navbits[$navsize]['url'] = get_forum_link($forumnav['fid']);

				}

				}

			}
}
}

			}
}
}

Zeile 3292Zeile 3395

/**
* Resets the breadcrumb navigation to the first item, and clears the rest


/**
* Resets the breadcrumb navigation to the first item, and clears the rest

 */

 */

function reset_breadcrumb()
{
global $navbits;

function reset_breadcrumb()
{
global $navbits;

Zeile 3315Zeile 3418
function build_archive_link($type, $id="")
{
global $mybb;

function build_archive_link($type, $id="")
{
global $mybb;

	



	// If the server OS is not Windows and not Apache or the PHP is running as a CGI or we have defined ARCHIVE_QUERY_STRINGS, use query strings - DIRECTORY_SEPARATOR checks if running windows

	// If the server OS is not Windows and not Apache or the PHP is running as a CGI or we have defined ARCHIVE_QUERY_STRINGS, use query strings - DIRECTORY_SEPARATOR checks if running windows

	if((DIRECTORY_SEPARATOR == '\\' && is_numeric(stripos($_SERVER['SERVER_SOFTWARE'], "apache")) == false) || is_numeric(stripos(SAPI_NAME, "cgi")) !== false || defined("ARCHIVE_QUERY_STRINGS"))
{
$base_url = $mybb->settings['bburl']."/archive/index.php?";


	//if((DIRECTORY_SEPARATOR == '\\' && is_numeric(stripos($_SERVER['SERVER_SOFTWARE'], "apache")) == false) || is_numeric(stripos(SAPI_NAME, "cgi")) !== false || defined("ARCHIVE_QUERY_STRINGS"))
if($mybb->settings['seourls_archive'] == 1)
{
$base_url = $mybb->settings['bburl']."/archive/index.php/";

	}
else
{

	}
else
{

		$base_url = $mybb->settings['bburl']."/archive/index.php/";

		$base_url = $mybb->settings['bburl']."/archive/index.php?";

	}

switch($type)

	}

switch($type)

Zeile 3349Zeile 3453
 */
function debug_page()
{

 */
function debug_page()
{

	global $db, $debug, $templates, $templatelist, $mybb, $maintimer, $globaltime, $ptimer, $parsetime;

	global $db, $debug, $templates, $templatelist, $mybb, $maintimer, $globaltime, $ptimer, $parsetime, $lang;


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


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

Zeile 3414Zeile 3518
	echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><font face=\"Tahoma\" size=\"2\">".count($templates->cache)." (".intval(count(explode(",", $templatelist)))." Cached / ".intval(count($templates->uncached_templates))." Manually Loaded)</font></td>\n";
echo "</tr>\n";


	echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><font face=\"Tahoma\" size=\"2\">".count($templates->cache)." (".intval(count(explode(",", $templatelist)))." Cached / ".intval(count($templates->uncached_templates))." Manually Loaded)</font></td>\n";
echo "</tr>\n";


	if(function_exists("memory_get_usage"))


	$memory_usage = get_memory_usage();
if(!$memory_usage)

	{

	{

		$memory_usage = memory_get_peak_usage(true);
$memory_limit = @ini_get("memory_limit");
echo "<tr>\n";
echo "<td bgcolor=\"#EFEFEF\" width=\"25%\"><b><font face=\"Tahoma\" size=\"2\">Memory Usage:</font></b></td>\n";
echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><font face=\"Tahoma\" size=\"2\">".get_friendly_size($memory_usage)." ({$memory_usage} bytes)</font></td>\n";
echo "<td bgcolor=\"#EFEFEF\" width=\"25%\"><b><font face=\"Tahoma\" size=\"2\">Memory Limit:</font></b></td>\n";
echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><font face=\"Tahoma\" size=\"2\">{$memory_limit}</font></td>\n";
echo "</tr>\n";

		$memory_usage = $lang->unknown;








	}

	}

 
	else
{
$memory_usage = get_friendly_size($memory_usage)." ({$memory_usage} bytes)";
}
$memory_limit = @ini_get("memory_limit");
echo "<tr>\n";
echo "<td bgcolor=\"#EFEFEF\" width=\"25%\"><b><font face=\"Tahoma\" size=\"2\">Memory Usage:</font></b></td>\n";
echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><font face=\"Tahoma\" size=\"2\">{$memory_usage}</font></td>\n";
echo "<td bgcolor=\"#EFEFEF\" width=\"25%\"><b><font face=\"Tahoma\" size=\"2\">Memory Limit:</font></b></td>\n";
echo "<td bgcolor=\"#FEFEFE\" width=\"25%\"><font face=\"Tahoma\" size=\"2\">{$memory_limit}</font></td>\n";
echo "</tr>\n";


echo "</table>\n";



echo "</table>\n";


Zeile 3435Zeile 3544
	echo "</tr>\n";
echo "</table>\n";
echo "<br />\n";

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





	echo "<h2>Database Queries (".$db->query_count." Total) </h2>\n";
echo $db->explain;
echo "<h2>Template Statistics</h2>\n";

	echo "<h2>Database Queries (".$db->query_count." Total) </h2>\n";
echo $db->explain;
echo "<h2>Template Statistics</h2>\n";





	if(count($templates->cache) > 0)
{
echo "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n";
echo "<tr>\n";

	if(count($templates->cache) > 0)
{
echo "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n";
echo "<tr>\n";

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

if(count($templates->uncached_templates > 0))
{
echo "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n";
echo "<tr>\n";
echo "<td style=\"background-color: #ccc;\"><strong>Templates Requiring Additional Calls (Not Cached at Startup) - ".count($templates->uncached_templates)." Total</strong></td>\n";

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

if(count($templates->uncached_templates) > 0)
{
echo "<table style=\"background-color: #666;\" width=\"95%\" cellpadding=\"4\" cellspacing=\"1\" align=\"center\">\n";
echo "<tr>\n";
echo "<td style=\"background-color: #ccc;\"><strong>Templates Requiring Additional Calls (Not Cached at Startup) - ".count($templates->uncached_templates)." Total</strong></td>\n";

		echo "</tr>\n";
echo "<tr>\n";
echo "<td style=\"background: #fff;\">".implode(", ", $templates->uncached_templates)."</td>\n";

		echo "</tr>\n";
echo "<tr>\n";
echo "<td style=\"background: #fff;\">".implode(", ", $templates->uncached_templates)."</td>\n";

Zeile 3476Zeile 3585
function send_page_headers()
{
global $mybb;

function send_page_headers()
{
global $mybb;





	if($mybb->settings['nocacheheaders'] == 1)
{
header("Expires: Sat, 1 Jan 2000 01:00:00 GMT");

	if($mybb->settings['nocacheheaders'] == 1)
{
header("Expires: Sat, 1 Jan 2000 01:00:00 GMT");

Zeile 3532Zeile 3641
	$plugins->run_hooks("mark_reports", $arguments);
$cache->update_reportedposts();
}

	$plugins->run_hooks("mark_reports", $arguments);
$cache->update_reportedposts();
}





/**
* Fetch a friendly x days, y months etc date stamp from a timestamp
*

/**
* Fetch a friendly x days, y months etc date stamp from a timestamp
*

Zeile 3543Zeile 3652
function nice_time($stamp, $options=array())
{
global $lang;

function nice_time($stamp, $options=array())
{
global $lang;





	$ysecs = 365*24*60*60;
$mosecs = 31*24*60*60;
$wsecs = 7*24*60*60;

	$ysecs = 365*24*60*60;
$mosecs = 31*24*60*60;
$wsecs = 7*24*60*60;

Zeile 3551Zeile 3660
	$hsecs = 60*60;
$msecs = 60;


	$hsecs = 60*60;
$msecs = 60;


	if($options['short'] == true)

	if(isset($options['short']))

	{
$lang_year = $lang->year_short;
$lang_years = $lang->years_short;

	{
$lang_year = $lang->year_short;
$lang_years = $lang->years_short;

Zeile 3567Zeile 3676
		$lang_minutes = $lang->minutes_short;
$lang_second = $lang->second_short;
$lang_seconds = $lang->seconds_short;

		$lang_minutes = $lang->minutes_short;
$lang_second = $lang->second_short;
$lang_seconds = $lang->seconds_short;

	}
else

	}
else

	{
$lang_year = " ".$lang->year;
$lang_years = " ".$lang->years;

	{
$lang_year = " ".$lang->year;
$lang_years = " ".$lang->years;

Zeile 3603Zeile 3712
	if($years == 1)
{
$nicetime['years'] = "1".$lang_year;

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

	}

	}

	else if($years > 1)

	else if($years > 1)

	{

	{

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


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


Zeile 3614Zeile 3723
		$nicetime['months'] = "1".$lang_month;
}
else if($months > 1)

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

	{

	{

		$nicetime['months'] = $months.$lang_months;

		$nicetime['months'] = $months.$lang_months;

	}

	}


if($weeks == 1)


if($weeks == 1)

	{

	{

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

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

	}


	}


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

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

Zeile 3636Zeile 3745
		$nicetime['days'] = $days.$lang_days;
}


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


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

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

	{
if($hours == 1)
{

	{
if($hours == 1)
{

Zeile 3648Zeile 3757
		}
}


		}
}


	if($options['minutes'] !== false)

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

	{
if($minutes == 1)

	{
if($minutes == 1)

		{

		{

			$nicetime['minutes'] = "1".$lang_minute;

			$nicetime['minutes'] = "1".$lang_minute;

		}

		}

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


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


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

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

	{
if($seconds == 1)

	{
if($seconds == 1)

		{

		{

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

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

Zeile 3791Zeile 3900
			}
}
}

			}
}
}

	



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

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

Zeile 3803Zeile 3912
		SET additionalgroups='$groupslist' $dispupdate
WHERE uid='".intval($uid)."'
");

		SET additionalgroups='$groupslist' $dispupdate
WHERE uid='".intval($uid)."'
");

	



	$cache->update_moderators();
}


	$cache->update_moderators();
}


Zeile 3841Zeile 3950
	if($fields == true)
{
global $mybb;

	if($fields == true)
{
global $mybb;

		



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

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

		



		$form_html = "";

		$form_html = "";

		$field_parts = explode('&', $field_parts);


 
		if(!empty($mybb->input))
{
foreach($mybb->input as $name => $value)

		if(!empty($mybb->input))
{
foreach($mybb->input as $name => $value)

Zeile 3858Zeile 3965
				{
continue;
}

				{
continue;
}

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


$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni((string)$name)."\" value=\"".htmlspecialchars_uni((string)$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

Zeile 3875Zeile 3982
		{
$location .= "?".htmlspecialchars_uni($_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"))
{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');

		if((isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == "POST") || (isset($_ENV['REQUEST_METHOD']) && $_ENV['REQUEST_METHOD'] == "POST"))
{
$post_array = array('action', 'fid', 'pid', 'tid', 'uid', 'eid');

	



			foreach($post_array as $var)
{
if(isset($_POST[$var]))

			foreach($post_array as $var)
{
if(isset($_POST[$var]))

Zeile 3887Zeile 3994
					$addloc[] = urlencode($var).'='.urlencode($_POST[$var]);
}
}

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

	



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

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

Zeile 3905Zeile 4012
		if(strlen($location) > 150)
{
$location = substr($location, 0, 150);

		if(strlen($location) > 150)
{
$location = substr($location, 0, 150);

		}


		}


		return $location;
}
}

		return $location;
}
}

Zeile 3949Zeile 4056
		if($mybb->user['additionalgroups'])
{
$in_groups = explode(",", $mybb->user['additionalgroups']);

		if($mybb->user['additionalgroups'])
{
$in_groups = explode(",", $mybb->user['additionalgroups']);

		}

		}

		$in_groups[] = $mybb->user['usergroup'];

foreach($tcache[$tid] as $theme)

		$in_groups[] = $mybb->user['usergroup'];

foreach($tcache[$tid] as $theme)

Zeile 3981Zeile 4088

if($theme['pid'] != 0)
{


if($theme['pid'] != 0)
{

					$themeselect .= "<option value=\"".$theme['tid']."\"$sel>".$depth.$theme['name']."</option>";

					$themeselect .= "<option value=\"".$theme['tid']."\"$sel>".$depth.htmlspecialchars_uni($theme['name'])."</option>";

					$depthit = $depth."--";

					$depthit = $depth."--";

				}


				}


				if(array_key_exists($theme['tid'], $tcache))
{
build_theme_select($name, $selected, $theme['tid'], $depthit, $usergroup_override);

				if(array_key_exists($theme['tid'], $tcache))
{
build_theme_select($name, $selected, $theme['tid'], $depthit, $usergroup_override);

Zeile 4029Zeile 4136
	if($number == "-")
{
return $number;

	if($number == "-")
{
return $number;

	}


	}


	if(is_int($number))

	if(is_int($number))

	{

	{

		return number_format($number, 0, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);
}
else

		return number_format($number, 0, $mybb->settings['decpoint'], $mybb->settings['thousandssep']);
}
else

Zeile 4042Zeile 4149
		if(isset($parts[1]))
{
$decimals = my_strlen($parts[1]);

		if(isset($parts[1]))
{
$decimals = my_strlen($parts[1]);

		}
else

		}
else

		{
$decimals = 0;
}

		{
$decimals = 0;
}

Zeile 4058Zeile 4165
	static $charset;
static $use_mb;
static $use_iconv;

	static $charset;
static $use_mb;
static $use_iconv;

	



	if(!isset($charset))

	if(!isset($charset))

	{

	{

		$charset = my_strtolower($lang->settings['charset']);

		$charset = my_strtolower($lang->settings['charset']);

	}


	}


	if($charset == "utf-8")
{
return $str;
}

	if($charset == "utf-8")
{
return $str;
}

	



	if(!isset($use_iconv))
{
$use_iconv = function_exists("iconv");
}

	if(!isset($use_iconv))
{
$use_iconv = function_exists("iconv");
}

	



	if(!isset($use_mb))
{
$use_mb = function_exists("mb_convert_encoding");
}

	if(!isset($use_mb))
{
$use_mb = function_exists("mb_convert_encoding");
}

	



	if($use_iconv || $use_mb)
{
if($to)

	if($use_iconv || $use_mb)
{
if($to)

Zeile 4094Zeile 4201
		if($use_iconv)
{
return iconv($from_charset, $to_charset."//IGNORE", $str);

		if($use_iconv)
{
return iconv($from_charset, $to_charset."//IGNORE", $str);

		}

		}

		else
{
return @mb_convert_encoding($str, $to_charset, $from_charset);

		else
{
return @mb_convert_encoding($str, $to_charset, $from_charset);

Zeile 4130Zeile 4237
	if($mybb->settings['wordwrap'] > 0)
{
$message = convert_through_utf8($message);

	if($mybb->settings['wordwrap'] > 0)
{
$message = convert_through_utf8($message);

		



		if(!($new_message = @preg_replace("#(((?>[^\s&/<>\"\\-\[\]])|(&\#[a-z0-9]{1,10};)){{$mybb->settings['wordwrap']}})#u", "$0&#8203;", $message)))
{

		if(!($new_message = @preg_replace("#(((?>[^\s&/<>\"\\-\[\]])|(&\#[a-z0-9]{1,10};)){{$mybb->settings['wordwrap']}})#u", "$0&#8203;", $message)))
{

			$new_message = preg_replace("#(((?>[^\s&/<>\"\\-\[\]])|(&\#[a-z0-9]{1,10};)){{$mybb->settings['wordwrap']}})#", "$0&#8203;", $message);	

			$new_message = preg_replace("#(((?>[^\s&/<>\"\\-\[\]])|(&\#[a-z0-9]{1,10};)){{$mybb->settings['wordwrap']}})#", "$0&#8203;", $message);

		}

		}

		



		$new_message = convert_through_utf8($new_message, false);

		$new_message = convert_through_utf8($new_message, false);

		



		return $new_message;
}

return $message;

		return $new_message;
}

return $message;

}

/**

}

/**

 * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
*
* @param int The month of the birthday

 * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
*
* @param int The month of the birthday

Zeile 4244Zeile 4351
		$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 4275Zeile 4382

$bdays = str_replace($find, $html, $bdays);
$bmonth = str_replace($find, $html, $bmonth);


$bdays = str_replace($find, $html, $bdays);
$bmonth = str_replace($find, $html, $bmonth);

	



	$replace = array(
sprintf('%02s', $bm),
sprintf('%02s', $bd),

	$replace = array(
sprintf('%02s', $bm),
sprintf('%02s', $bd),

Zeile 4288Zeile 4395
		$wd,
($bm == 9 ? my_substr($bmonth[$bm-1], 0, 4) : my_substr($bmonth[$bm-1], 0, 3)),
);

		$wd,
($bm == 9 ? my_substr($bmonth[$bm-1], 0, 4) : my_substr($bmonth[$bm-1], 0, 3)),
);

	



	// Do we have the full month in our output?
// If so there's no need for the short month
if(strpos($display, 'F') !== false)

	// Do we have the full month in our output?
// If so there's no need for the short month
if(strpos($display, 'F') !== false)

Zeile 4296Zeile 4403
		array_pop($find);
array_pop($replace);
}

		array_pop($find);
array_pop($replace);
}

	



	return str_replace($find, $replace, $display);
}


	return str_replace($find, $replace, $display);
}


Zeile 4359Zeile 4466
 */
function my_strlen($string)
{

 */
function my_strlen($string)
{

    global $lang;

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

if(strtolower($lang->settings['charset']) == "utf-8")
{
// Get rid of any excess RTL and LTR override for they are the workings of the devil
$string = str_replace(dec_to_utf8(8238), "", $string);
$string = str_replace(dec_to_utf8(8237), "", $string);

// Remove dodgy whitespaces
$string = str_replace(chr(0xCA), "", $string);
}
$string = trim($string);

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

return $string_length;
}

/**

	global $lang;

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

if(strtolower($lang->settings['charset']) == "utf-8")
{
// Get rid of any excess RTL and LTR override for they are the workings of the devil
$string = str_replace(dec_to_utf8(8238), "", $string);
$string = str_replace(dec_to_utf8(8237), "", $string);

// Remove dodgy whitespaces
$string = str_replace(chr(0xCA), "", $string);
}
$string = trim($string);

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

return $string_length;
}

/**

 * Cuts a string at a specified point, mb strings accounted for
*
* @param string The string to cut.

 * Cuts a string at a specified point, mb strings accounted for
*
* @param string The string to cut.

Zeile 4394Zeile 4501
 * @param int (optional) How much to cut
* @param bool (optional) Properly handle HTML entities?
* @return int The cut part of the string.

 * @param int (optional) How much to cut
* @param bool (optional) Properly handle HTML entities?
* @return int The cut part of the string.

 */

 */

function my_substr($string, $start, $length="", $handle_entities = false)
{
if($handle_entities)

function my_substr($string, $start, $length="", $handle_entities = false)
{
if($handle_entities)

	{

	{

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

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

	{
if($length != "")
{

	{
if($length != "")
{

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

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

		}
}

		}
}

	else
{
if($length != "")

	else
{
if($length != "")

Zeile 4442Zeile 4549
	if(function_exists("mb_strtolower"))
{
$string = mb_strtolower($string);

	if(function_exists("mb_strtolower"))
{
$string = mb_strtolower($string);

	}
else
{

	}
else
{

		$string = strtolower($string);
}


		$string = strtolower($string);
}


Zeile 4467Zeile 4574
	}

if(function_exists("mb_strpos"))

	}

if(function_exists("mb_strpos"))

	{

	{

		$position = mb_strpos($haystack, $needle, $offset);
}
else

		$position = mb_strpos($haystack, $needle, $offset);
}
else

Zeile 4489Zeile 4596
	if(function_exists("mb_strtoupper"))
{
$string = mb_strtoupper($string);

	if(function_exists("mb_strtoupper"))
{
$string = mb_strtoupper($string);

	}
else

	}
else

	{
$string = strtoupper($string);
}

	{
$string = strtoupper($string);
}

Zeile 4505Zeile 4612
 * @return int The un-htmlentitied' string.
*/
function unhtmlentities($string)

 * @return int The un-htmlentitied' string.
*/
function unhtmlentities($string)

{	

{

	// Replace numeric entities

	// Replace numeric entities

	$string = preg_replace('~&#x([0-9a-f]+);~ei', 'unichr(hexdec("\\1"))', $string);
$string = preg_replace('~&#([0-9]+);~e', 'unichr("\\1")', $string);


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


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

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

	



	return strtr($string, $trans_tbl);
}


	return strtr($string, $trans_tbl);
}


Zeile 4525Zeile 4632
 */
function unichr($c)
{

 */
function unichr($c)
{

    if($c <= 0x7F)

	if($c <= 0x7F)

	{

	{

        return chr($c);
}

		return chr($c);
}

	else if($c <= 0x7FF)

	else if($c <= 0x7FF)

	{
return chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);
}

	{
return chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);
}

	else if($c <= 0xFFFF)
{

	else if($c <= 0xFFFF)
{

        return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)
. chr(0x80 | $c & 0x3F);
}

		return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 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
{

	else
{

        return false;
}

		return false;
}

}

/**

}

/**

Zeile 4555Zeile 4662
 *
* @param array The event data array.
* @return string The link to the event poster.

 *
* @param array The event data array.
* @return string The link to the event poster.

 */

 */

function get_event_poster($event)
{
$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);

function get_event_poster($event)
{
$event['username'] = format_name($event['username'], $event['usergroup'], $event['displaygroup']);

Zeile 4571Zeile 4678
 */
function get_event_date($event)
{

 */
function get_event_date($event)
{

 
	global $mybb;


	$event_date = explode("-", $event['date']);
$event_date = mktime(0, 0, 0, $event_date[1], $event_date[0], $event_date[2]);
$event_date = my_date($mybb->settings['dateformat'], $event_date);

	$event_date = explode("-", $event['date']);
$event_date = mktime(0, 0, 0, $event_date[1], $event_date[0], $event_date[2]);
$event_date = my_date($mybb->settings['dateformat'], $event_date);





	return $event_date;

	return $event_date;

}

/**

}

/**

 * Get the profile link.
*
* @param int The user id of the profile.

 * Get the profile link.
*
* @param int The user id of the profile.

Zeile 4587Zeile 4696
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.
*
* @param int The announement id of the announcement.

 * Get the announcement link.
*
* @param int The announement id of the announcement.

Zeile 4600Zeile 4709
{
$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 4624Zeile 4733
	{
// Return the guest's nickname if user is a guest but has a nickname
return $username;

	{
// Return the guest's nickname if user is a guest but has a nickname
return $username;

	}

	}

	else
{
// Build the profile link for the registered user

	else
{
// Build the profile link for the registered user

Zeile 4637Zeile 4746
		{
$onclick = " onclick=\"{$onclick}\"";
}

		{
$onclick = " onclick=\"{$onclick}\"";
}

		



		return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>";
}
}

		return "<a href=\"{$mybb->settings['bburl']}/".get_profile_link($uid)."\"{$target}{$onclick}>{$username}</a>";
}
}

Zeile 4648Zeile 4757
 * @param int The forum id of the forum.
* @param int (Optional) The page number of the forum.
* @return string The url to the forum.

 * @param int The forum id of the forum.
* @param int (Optional) The page number of the forum.
* @return string The url to the forum.

 */

 */

function get_forum_link($fid, $page=0)
{
if($page > 0)

function get_forum_link($fid, $page=0)
{
if($page > 0)

Zeile 4660Zeile 4769
	else
{
$link = str_replace("{fid}", $fid, FORUM_URL);

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

		return htmlspecialchars_uni($link);

		return htmlspecialchars_uni($link);

	}
}


	}
}


Zeile 4671Zeile 4780
 * @param int (Optional) The page number of the thread.
* @param string (Optional) The action we're performing (ex, lastpost, newpost, etc)
* @return string The url to the thread.

 * @param int (Optional) The page number of the thread.
* @param string (Optional) The action we're performing (ex, lastpost, newpost, etc)
* @return string The url to the thread.

 */

 */

function get_thread_link($tid, $page=0, $action='')
{
if($page > 1)

function get_thread_link($tid, $page=0, $action='')
{
if($page > 1)

Zeile 4685Zeile 4794
		{
$link = THREAD_URL_PAGED;
}

		{
$link = THREAD_URL_PAGED;
}

		$link = str_replace("{tid}", $tid, $link);		

		$link = str_replace("{tid}", $tid, $link);

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

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

Zeile 4707Zeile 4816

/**
* Build the post link.


/**
* Build the post link.

 *

 *

 * @param int The post ID of the post
* @param int The thread id of the post.
*/

 * @param int The post ID of the post
* @param int The thread id of the post.
*/

Zeile 4717Zeile 4826
	{
$link = str_replace("{tid}", $tid, THREAD_URL_POST);
$link = str_replace("{pid}", $pid, $link);

	{
$link = str_replace("{tid}", $tid, THREAD_URL_POST);
$link = str_replace("{pid}", $pid, $link);

		return htmlspecialchars_uni($link);
}

		return htmlspecialchars_uni($link);
}

	else
{
$link = str_replace("{pid}", $pid, POST_URL);

	else
{
$link = str_replace("{pid}", $pid, POST_URL);

Zeile 4740Zeile 4849

/**
* Build the link to a specified date on the calendar


/**
* Build the link to a specified date on the calendar

 *
* @param int The ID of the calendar

 *
* @param int The ID of the calendar

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

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

Zeile 4779Zeile 4888

/**
* Build the link to a specified week on the calendar


/**
* Build the link to a specified week on the calendar

 *

 *

 * @param int The ID of the calendar
* @param int The year
* @param int The week

 * @param int The ID of the calendar
* @param int The year
* @param int The week

Zeile 4817Zeile 4926
	{
return $user_cache[$uid];
}

	{
return $user_cache[$uid];
}

	else

	elseif(($uid > 0))

	{
$query = $db->simple_select("users", "*", "uid='{$uid}'");
$user_cache[$uid] = $db->fetch_array($query);

return $user_cache[$uid];
}

	{
$query = $db->simple_select("users", "*", "uid='{$uid}'");
$user_cache[$uid] = $db->fetch_array($query);

return $user_cache[$uid];
}

 
	return array();

}

/**

}

/**

Zeile 4902Zeile 5012

/**
* Get the post of a post id.


/**
* Get the post of a post id.

 *

 *

 * @param int The post id of the post.
* @return string The database row of the post.
*/

 * @param int The post id of the post.
* @return string The database row of the post.
*/

Zeile 4912Zeile 5022
	static $post_cache;

if(isset($post_cache[$pid]))

	static $post_cache;

if(isset($post_cache[$pid]))

	{

	{

		return $post_cache[$pid];
}
else

		return $post_cache[$pid];
}
else

Zeile 4929Zeile 5039
		{
$post_cache[$pid] = false;
return false;

		{
$post_cache[$pid] = false;
return false;

		}
}
}


		}
}
}


/**
* Get inactivate forums.
*

/**
* Get inactivate forums.
*

Zeile 4982Zeile 5092
	if($mybb->settings['failedlogincount'] == 0)
{
return 1;

	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.

	// 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

	// Use cookie if possible, otherwise use session

	// Session stops user clearing cookies to bypass the login
// Also use the greater of the two numbers present, stops people using scripts with altered cookie data to stay the same
$cookielogins = intval($mybb->cookies['loginattempts']);
$cookietime = $mybb->cookies['failedlogin'];

if(empty($cookielogins) || $cookielogins < $session->logins)
{
$loginattempts = $session->logins;
}
else
{
$loginattempts = $cookielogins;
}

if(empty($cookietime) || $cookietime < $session->failedlogin)
{
$failedlogin = $session->failedlogin;
}
else
{
$failedlogin = $cookietime;

	// Find better solution to prevent clearing cookies
$loginattempts = 0;
$failedlogin = 0;

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

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










	}

// Work out if the user has had more than the allowed number of login attempts

	}

// Work out if the user has had more than the allowed number of login attempts

Zeile 5015Zeile 5116
		// 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 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['failedlogin']))

		{

		{

			$failedtime = $now;

			$failedtime = $now;

		}

		}

		else
{
$failedtime = $mybb->cookies['failedlogin'];

		else
{
$failedtime = $mybb->cookies['failedlogin'];

		}


		}


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

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

Zeile 5070Zeile 5171

// User can attempt another login
return $loginattempts;


// User can attempt another login
return $loginattempts;

}

/**

}

/**

 * Validates the format of an email address.
*
* @param string The string to check.

 * Validates the format of an email address.
*
* @param string The string to check.

Zeile 5098Zeile 5199
function email_already_in_use($email, $uid="")
{
global $db;

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

	



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

	$uid_string = "";
if($uid)
{
$uid_string = " AND uid != '".intval($uid)."'";
}
$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;
}


/*
* DEPRECATED! ONLY INCLUDED FOR COMPATIBILITY PURPOSES.


/*
* DEPRECATED! ONLY INCLUDED FOR COMPATIBILITY PURPOSES.

Zeile 5151Zeile 5252
		$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";
}

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

	



	$settings = "<"."?php\n/*********************************\ \n  DO NOT EDIT THIS FILE, PLEASE USE\n  THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n?".">";
$file = @fopen(MYBB_ROOT."inc/settings.php", $mode);
@fwrite($file, $settings);

	$settings = "<"."?php\n/*********************************\ \n  DO NOT EDIT THIS FILE, PLEASE USE\n  THE SETTINGS EDITOR\n\*********************************/\n\n$settings\n?".">";
$file = @fopen(MYBB_ROOT."inc/settings.php", $mode);
@fwrite($file, $settings);

Zeile 5173Zeile 5274
	if($mybb->settings['minsearchword'] < 1)
{
$mybb->settings['minsearchword'] = 3;

	if($mybb->settings['minsearchword'] < 1)
{
$mybb->settings['minsearchword'] = 3;

	} 






	}

if(is_array($terms))
{
$terms = implode(' ', $terms);
}


// Strip out any characters that shouldn't be included
$bad_characters = array(


// Strip out any characters that shouldn't be included
$bad_characters = array(

Zeile 5217Zeile 5323
				}
}
$inquote = !$inquote;

				}
}
$inquote = !$inquote;

		}

		}

	}
// Otherwise just a simple search query with no phrases
else
{
$terms = htmlspecialchars_uni($terms);
$split_words = preg_split("#\s{1,}#", $terms, -1);

	}
// Otherwise just a simple search query with no phrases
else
{
$terms = htmlspecialchars_uni($terms);
$split_words = preg_split("#\s{1,}#", $terms, -1);

		if(!is_array($split_words))
{
continue;
}
foreach($split_words as $word)

		if(is_array($split_words))





		{

		{

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

			foreach($split_words as $word)

			{

			{

				continue;





				if(!$word || strlen($word) < $mybb->settings['minsearchword'])
{
continue;
}
$words[] = trim($word);

			}

			}

			$words[] = trim($word);

 
		}

		}


}

	}



if(!is_array($words))


if(!is_array($words))

	{
return false;
}


	{
return false;
}


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

	// 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);'));

Zeile 5254Zeile 5358
		$word = trim($word);

$word = my_strtolower($word);

		$word = trim($word);

$word = my_strtolower($word);

	



		// Special boolean operators should be stripped
if($word == "" || $word == "or" || $word == "not" || $word == "and")
{

		// Special boolean operators should be stripped
if($word == "" || $word == "or" || $word == "not" || $word == "and")
{

Zeile 5262Zeile 5366
		}

// Now make PREG compatible

		}

// Now make PREG compatible

		$find = "#(?!<.*?)(".preg_quote($word, "#").")(?![^<>]*?>)#i";

		$find = "#(?!<.*?)(".preg_quote($word, "#").")(?![^<>]*?>)#ui";

		$replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";
$highlight_cache[$find] = $replacement;

		$replacement = "<span class=\"highlight\" style=\"padding-left: 0px; padding-right: 0px;\">$1</span>";
$highlight_cache[$find] = $replacement;

	}

	}


return $highlight_cache;
}


return $highlight_cache;
}

Zeile 5275Zeile 5379
 * (Code by Anne van Kesteren, http://annevankesteren.nl/2005/05/character-references)
*
* @param string Decimal value of a character reference

 * (Code by Anne van Kesteren, http://annevankesteren.nl/2005/05/character-references)
*
* @param string Decimal value of a character reference

 */

 */

function dec_to_utf8($src)
{
$dest = '';

if($src < 0)
{

function dec_to_utf8($src)
{
$dest = '';

if($src < 0)
{

  		return false;
}

		return false;
}

	elseif($src <= 0x007f)
{
$dest .= chr($src);

	elseif($src <= 0x007f)
{
$dest .= chr($src);

	}

	}

	elseif($src <= 0x07ff)
{
$dest .= chr(0xc0 | ($src >> 6));

	elseif($src <= 0x07ff)
{
$dest .= chr(0xc0 | ($src >> 6));

Zeile 5327Zeile 5431
	global $db;
$query = $db->simple_select('banfilters', 'filter, fid', "type='2'");
while($banned_username = $db->fetch_array($query))

	global $db;
$query = $db->simple_select('banfilters', 'filter, fid', "type='2'");
while($banned_username = $db->fetch_array($query))

	{

	{

		// Make regular expression * match
$banned_username['filter'] = str_replace('\*', '(.*)', preg_quote($banned_username['filter'], '#'));
if(preg_match("#(^|\b){$banned_username['filter']}($|\b)#i", $username))

		// Make regular expression * match
$banned_username['filter'] = str_replace('\*', '(.*)', preg_quote($banned_username['filter'], '#'));
if(preg_match("#(^|\b){$banned_username['filter']}($|\b)#i", $username))

Zeile 5336Zeile 5440
			if($update_lastuse == true)
{
$db->update_query("banfilters", array("lastuse" => TIME_NOW), "fid='{$banned_username['fid']}'");

			if($update_lastuse == true)
{
$db->update_query("banfilters", array("lastuse" => TIME_NOW), "fid='{$banned_username['fid']}'");

			}
return true;

			}
return true;

		}
}
// Still here - good username

		}
}
// Still here - good username

Zeile 5356Zeile 5460
	global $cache, $db;

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

	global $cache, $db;

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

	
if(!$banned_cache)


if($banned_cache === false)

	{

	{

 
		// Failed to read cache, see if we can rebuild it

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

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

	}

foreach($banned_cache as $banned_email)
{
// Make regular expression * match
$banned_email['filter'] = str_replace('\*', '(.*)', preg_quote($banned_email['filter'], '#'));

if(preg_match("#{$banned_email['filter']}#i", $email))
{
// Updating last use
if($update_lastuse == true)
{
$db->update_query("banfilters", array("lastuse" => TIME_NOW), "fid='{$banned_email['fid']}'");





	}

if(is_array($banned_cache) && !empty($banned_cache))
{
foreach($banned_cache as $banned_email)
{
// Make regular expression * match
$banned_email['filter'] = str_replace('\*', '(.*)', preg_quote($banned_email['filter'], '#'));

if(preg_match("#{$banned_email['filter']}#i", $email))
{
// Updating last use
if($update_lastuse == true)
{
$db->update_query("banfilters", array("lastuse" => TIME_NOW), "fid='{$banned_email['fid']}'");
}
return true;

			}

			}

			return true;

 
		}
}

		}
}

 


	// Still here - good email
return false;
}

	// Still here - good email
return false;
}

Zeile 5392Zeile 5501
function is_banned_ip($ip_address, $update_lastuse=false)
{
global $db, $cache;

function is_banned_ip($ip_address, $update_lastuse=false)
{
global $db, $cache;

	



	$banned_ips = $cache->read("bannedips");
if(!is_array($banned_ips))
{
return false;
}

	$banned_ips = $cache->read("bannedips");
if(!is_array($banned_ips))
{
return false;
}

	



	foreach($banned_ips as $banned_ip)
{
if(!$banned_ip['filter'])
{
continue;
}

	foreach($banned_ips as $banned_ip)
{
if(!$banned_ip['filter'])
{
continue;
}

		



		// Make regular expression * match
$banned_ip['filter'] = str_replace('\*', '(.*)', preg_quote($banned_ip['filter'], '#'));

		// Make regular expression * match
$banned_ip['filter'] = str_replace('\*', '(.*)', preg_quote($banned_ip['filter'], '#'));

		if(preg_match("#{$banned_ip['filter']}#i", $ip_address))

		if(preg_match("#^{$banned_ip['filter']}$#i", $ip_address))

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

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

Zeile 5418Zeile 5527
			return true;
}
}

			return true;
}
}

 


	// Still here - good ip
return false;
}

	// Still here - good ip
return false;
}

Zeile 5522Zeile 5632
		}
$post_body = ltrim($post_body, '&');
}

		}
$post_body = ltrim($post_body, '&');
}

	



	if(function_exists("curl_init"))
{
$ch = curl_init();

	if(function_exists("curl_init"))
{
$ch = curl_init();

Zeile 5534Zeile 5644
		{
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body);

		{
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post_body);

		}

		}

		$data = curl_exec($ch);
curl_close($ch);
return $data;
}

		$data = curl_exec($ch);
curl_close($ch);
return $data;
}

 	else if(function_exists("fsockopen"))

	else if(function_exists("fsockopen"))

	{
$url = @parse_url($url);
if(!$url['host'])

	{
$url = @parse_url($url);
if(!$url['host'])

Zeile 5575Zeile 5685
		{
$headers[] = "GET {$url['path']} HTTP/1.0";
}

		{
$headers[] = "GET {$url['path']} HTTP/1.0";
}

		



		$headers[] = "Host: {$url['host']}";
$headers[] = "Connection: Close";

		$headers[] = "Host: {$url['host']}";
$headers[] = "Connection: Close";

		$headers[] = "\r\n";


		$headers[] = '';


		if(!empty($post_body))

		if(!empty($post_body))

		{

		{

			$headers[] = $post_body;
}

			$headers[] = $post_body;
}

		
$headers = implode("\r\n", $headers);






		else
{
// If we have no post body, we need to add an empty element to make sure we've got \r\n\r\n before the (non-existent) body starts
$headers[] = '';
}

$headers = implode("\r\n", $headers);

		if(!@fwrite($fp, $headers))
{
return false;

		if(!@fwrite($fp, $headers))
{
return false;

Zeile 5597Zeile 5712
		fclose($fp);
$data = explode("\r\n\r\n", $data, 2);
return $data[1];

		fclose($fp);
$data = explode("\r\n\r\n", $data, 2);
return $data[1];

	}

	}

	else if(empty($post_data))
{
return @implode("", @file($url));

	else if(empty($post_data))
{
return @implode("", @file($url));

Zeile 5617Zeile 5732
function is_super_admin($uid)
{
global $mybb;

function is_super_admin($uid)
{
global $mybb;

	



	$mybb->config['super_admins'] = str_replace(" ", "", $mybb->config['super_admins']);
if(my_strpos(",{$mybb->config['super_admins']},", ",{$uid},") === false)

	$mybb->config['super_admins'] = str_replace(" ", "", $mybb->config['super_admins']);
if(my_strpos(",{$mybb->config['super_admins']},", ",{$uid},") === false)

	{
return false;

	{
return false;

	}
else
{

	}
else
{

Zeile 5652Zeile 5767
				return preg_quote($string, "#");
}
$escape_preg = "(".implode("|", array_map("escaped_explode_escape", $escape)).")";

				return preg_quote($string, "#");
}
$escape_preg = "(".implode("|", array_map("escaped_explode_escape", $escape)).")";

		}

		}

		else
{
$escape_preg = preg_quote($escape, "#");

		else
{
$escape_preg = preg_quote($escape, "#");

Zeile 5665Zeile 5780
	}
foreach($quoted_strings as $string)
{

	}
foreach($quoted_strings as $string)
{

		if($string != "") 

		if($string != "")

		{
if($in_escape)
{

		{
if($in_escape)
{

Zeile 5686Zeile 5801
	if(!count($strings))
{
return $original;

	if(!count($strings))
{
return $original;

	}

	}

	return $strings;
}


	return $strings;
}


Zeile 5703Zeile 5818

if($ip == "*")
{


if($ip == "*")
{

		return array(ip2long('0.0.0.0'), ip2long('255.255.255.255'));

		return array(my_ip2long('128.0.0.0'), my_ip2long('127.255.255.255'));

	}

if(strpos($ip, ".*") === false)
{
$ip = str_replace("*", "", $ip);
if(count($ip_bits) == 4)

	}

if(strpos($ip, ".*") === false)
{
$ip = str_replace("*", "", $ip);
if(count($ip_bits) == 4)

		{
return ip2long($ip);
}
else
{
return array(ip2long($ip.".0"), ip2long($ip.".255"));
}

		{
return my_ip2long($ip);
}
else
{
return array(my_ip2long($ip.".0"), my_ip2long($ip.".255"));
}

	}
// Wildcard based IP provided
else

	}
// Wildcard based IP provided
else

Zeile 5736Zeile 5851
			}
$sep = ".";
}

			}
$sep = ".";
}

		return array(ip2long($ip_string1), ip2long($ip_string2));
}
}

/**

		return array(my_ip2long($ip_string1), my_ip2long($ip_string2));
}
}

/**

 * Fetch a list of ban times for a user account.
*
* @return array Array of ban times

 * Fetch a list of ban times for a user account.
*
* @return array Array of ban times

Zeile 5770Zeile 5885
		"0-0-2" => "2 {$lang->years}"
);


		"0-0-2" => "2 {$lang->years}"
);


	$plugins->run_hooks_by_ref("functions_fetch_ban_times", $ban_times);

	$ban_times = $plugins->run_hooks("functions_fetch_ban_times", $ban_times);


$ban_times['---'] = $lang->permanent;
return $ban_times;


$ban_times['---'] = $lang->permanent;
return $ban_times;

Zeile 5784Zeile 5899
 * @return int The UNIX timestamp when the ban will be lifted
*/
function ban_date2timestamp($date, $stamp=0)

 * @return int The UNIX timestamp when the ban will be lifted
*/
function ban_date2timestamp($date, $stamp=0)

{

{

	if($stamp == 0)
{
$stamp = TIME_NOW;

	if($stamp == 0)
{
$stamp = TIME_NOW;

Zeile 5805Zeile 5920
function expire_warnings()
{
global $db;

function expire_warnings()
{
global $db;

	



	$users = array();

	$users = array();

	



	$query = $db->query("
SELECT w.wid, w.uid, w.points, u.warningpoints
FROM ".TABLE_PREFIX."warnings w

	$query = $db->query("
SELECT w.wid, w.uid, w.points, u.warningpoints
FROM ".TABLE_PREFIX."warnings w

Zeile 5820Zeile 5935
			"expired" => 1
);
$db->update_query("warnings", $updated_warning, "wid='{$warning['wid']}'");

			"expired" => 1
);
$db->update_query("warnings", $updated_warning, "wid='{$warning['wid']}'");

		



		if(array_key_exists($warning['uid'], $users))

		if(array_key_exists($warning['uid'], $users))

		{

		{

			$users[$warning['uid']] -= $warning['points'];

			$users[$warning['uid']] -= $warning['points'];

		}

		}

		else
{
$users[$warning['uid']] = $warning['warningpoints']-$warning['points'];
}
}

		else
{
$users[$warning['uid']] = $warning['warningpoints']-$warning['points'];
}
}

	



	foreach($users as $uid => $warningpoints)
{
if($warningpoints < 0)
{
$warningpoints = 0;
}

	foreach($users as $uid => $warningpoints)
{
if($warningpoints < 0)
{
$warningpoints = 0;
}

		



		$updated_user = array(
"warningpoints" => intval($warningpoints)
);

		$updated_user = array(
"warningpoints" => intval($warningpoints)
);

Zeile 5859Zeile 5974
		return false;
}
$old_umask = umask(0);

		return false;
}
$old_umask = umask(0);

	



	// We convert the octal string to a decimal number because passing a octal string doesn't work with chmod
// and type casting subsequently removes the prepended 0 which is needed for octal numbers
$result = chmod($file, octdec($mode));

	// We convert the octal string to a decimal number because passing a octal string doesn't work with chmod
// and type casting subsequently removes the prepended 0 which is needed for octal numbers
$result = chmod($file, octdec($mode));

Zeile 5876Zeile 5991
function my_rmdir_recursive($path, $ignore=array())
{
global $orig_dir;

function my_rmdir_recursive($path, $ignore=array())
{
global $orig_dir;

	



	if(!isset($orig_dir))

	if(!isset($orig_dir))

	{

	{

		$orig_dir = $path;
}

		$orig_dir = $path;
}

	
if(@is_dir($path) && !@is_link($path))
{
if($dh = @opendir($path))
{
while(($file = @readdir($dh)) !== false)
{
if($file == '.' || $file == '..' || $file == '.svn' || in_array($path.'/'.$file, $ignore) || !my_rmdir_recursive($path.'/'.$file))
{
continue;
}
}
@closedir($dh);
}



if(@is_dir($path) && !@is_link($path))
{
if($dh = @opendir($path))
{
while(($file = @readdir($dh)) !== false)
{
if($file == '.' || $file == '..' || $file == '.svn' || in_array($path.'/'.$file, $ignore) || !my_rmdir_recursive($path.'/'.$file))
{
continue;
}
}
@closedir($dh);
}


		// Are we done? Don't delete the main folder too and return true
if($path == $orig_dir)
{
return true;
}

		// Are we done? Don't delete the main folder too and return true
if($path == $orig_dir)
{
return true;
}

		
return @rmdir($path);
}

return @unlink($path);


return @rmdir($path);
}

return @unlink($path);

}

/**

}

/**

Zeile 5921Zeile 6036
	{
$count += count($array2);
}

	{
$count += count($array2);
}

	



	return $count;
}


	return $count;
}


Zeile 5939Zeile 6054
	if(!$ip_long)
{
$ip_long = sprintf("%u", ip2long($ip));

	if(!$ip_long)
{
$ip_long = sprintf("%u", ip2long($ip));

		



		if(!$ip_long)
{
return 0;
}

		if(!$ip_long)
{
return 0;
}

	}


	}


	if($ip_long >= 2147483648) // Won't occur on 32-bit PHP
{
$ip_long -= 4294967296;

	if($ip_long >= 2147483648) // Won't occur on 32-bit PHP
{
$ip_long -= 4294967296;

	}


	}


	return $ip_long;
}


	return $ip_long;
}


Zeile 5970Zeile 6085
	}
return long2ip($long);
}

	}
return long2ip($long);
}







/**
* Processes a checksum list on MyBB files and returns a result set
*

/**
* Processes a checksum list on MyBB files and returns a result set
*

Zeile 5981Zeile 6096
function verify_files($path=MYBB_ROOT, $count=0)
{
global $mybb, $checksums, $bad_verify_files;

function verify_files($path=MYBB_ROOT, $count=0)
{
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");
$ignore_ext = array("attach");

	// 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");
$ignore_ext = array("attach");

	



	if(substr($path, -1, 1) == "/")
{
$path = substr($path, 0, -1);
}

	if(substr($path, -1, 1) == "/")
{
$path = substr($path, 0, -1);
}

	



	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

	// Make sure that we're in a directory and it's not a symbolic link

    if(@is_dir($path) && !@is_link($path))
{
if($dh = @opendir($path))
{

	if(@is_dir($path) && !@is_link($path))
{
if($dh = @opendir($path))
{

			// Loop through all the files/directories in this directory

			// Loop through all the files/directories in this directory

            while(($file = @readdir($dh)) !== false)
{

			while(($file = @readdir($dh)) !== false)
{

				if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))
{
continue;
}

				if(in_array($file, $ignore) || in_array(get_extension($file), $ignore_ext))
{
continue;
}

				



				// Recurse through the directory tree
if(is_dir($path."/".$file))
{
verify_files($path."/".$file, ($count+1));
continue;
}

				// Recurse through the directory tree
if(is_dir($path."/".$file))
{
verify_files($path."/".$file, ($count+1));
continue;
}

				



				// We only need the last part of the path (from the MyBB directory to the file. i.e. inc/functions.php)
$file_path = ".".str_replace(substr(MYBB_ROOT, 0, -1), "", $path)."/".$file;

				// We only need the last part of the path (from the MyBB directory to the file. i.e. inc/functions.php)
$file_path = ".".str_replace(substr(MYBB_ROOT, 0, -1), "", $path)."/".$file;

				



				// Does this file even exist in our official list? Perhaps it's a plugin
if(array_key_exists($file_path, $checksums))
{

				// Does this file even exist in our official list? Perhaps it's a plugin
if(array_key_exists($file_path, $checksums))
{

Zeile 6030Zeile 6145
						$contents .= fread($handle, 8192);
}
fclose($handle);

						$contents .= fread($handle, 8192);
}
fclose($handle);

					



					$md5 = md5($contents);

					$md5 = md5($contents);

					



					// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)
if(!in_array($md5, $checksums[$file_path]))

					// Does it match any of our hashes (unix/windows new lines taken into consideration with the hashes)
if(!in_array($md5, $checksums[$file_path]))

					{						

					{

						$bad_verify_files[] = array("status" => "changed", "path" => $file_path);

						$bad_verify_files[] = array("status" => "changed", "path" => $file_path);

					}
}

					}
}

				unset($checksums[$file_path]);

				unset($checksums[$file_path]);

            }
@closedir($dh);
}
}


			}
@closedir($dh);
}
}


	if($count == 0)
{
if(!empty($checksums))

	if($count == 0)
{
if(!empty($checksums))

Zeile 6059Zeile 6174
			}
}
}

			}
}
}

	



	// uh oh
if($count == 0)
{
return $bad_verify_files;

	// uh oh
if($count == 0)
{
return $bad_verify_files;

	}
}

/**

	}
}

/**

 * Returns a signed value equal to an integer
*
* @param int The integer

 * Returns a signed value equal to an integer
*
* @param int The integer

Zeile 6078Zeile 6193
	if($int < 0)
{
return "$int";

	if($int < 0)
{
return "$int";

	}

	}

	else
{
return "+$int";

	else
{
return "+$int";

Zeile 6089Zeile 6204
 * Returns a securely generated seed for PHP's RNG (Random Number Generator)
*
* @param int Length of the seed bytes (8 is default. Provides good cryptographic variance)

 * Returns a securely generated seed for PHP's RNG (Random Number Generator)
*
* @param int Length of the seed bytes (8 is default. Provides good cryptographic variance)

 * @return int An integer equivalent of a secure hexadecimal seed

 * @return int An integer equivalent of a secure hexadecimal seed

 */
function secure_seed_rng($count=8)
{
$output = '';

 */
function secure_seed_rng($count=8)
{
$output = '';

	



	// Try the unix/linux method
if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $count);
@fclose($handle);
}

	// Try the unix/linux method
if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))
{
$output = @fread($handle, $count);
@fclose($handle);
}

	



	// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
if(strlen($output) < $count)
{
$output = '';

	// Didn't work? Do we still not have enough bytes? Use our own (less secure) rng generator
if(strlen($output) < $count)
{
$output = '';

		



		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();

		// Close to what PHP basically uses internally to seed, but not quite.
$unique_state = microtime().@getmypid();

		



		for($i = 0; $i < $count; $i += 16)
{
$unique_state = md5(microtime().$unique_state);
$output .= pack('H*', md5($unique_state));
}
}

		for($i = 0; $i < $count; $i += 16)
{
$unique_state = md5(microtime().$unique_state);
$output .= pack('H*', md5($unique_state));
}
}

	



	// /dev/urandom and openssl will always be twice as long as $count. base64_encode will roughly take up 33% more space but crc32 will put it to 32 characters
$output = hexdec(substr(dechex(crc32(base64_encode($output))), 0, $count));

	// /dev/urandom and openssl will always be twice as long as $count. base64_encode will roughly take up 33% more space but crc32 will put it to 32 characters
$output = hexdec(substr(dechex(crc32(base64_encode($output))), 0, $count));

	



	return $output;
}

/**
* Wrapper function for mt_rand. Automatically seeds using a secure seed once.
*

	return $output;
}

/**
* Wrapper function for mt_rand. Automatically seeds using a secure seed once.
*

 * @param int Optional lowest value to be returned (default: 0) 
* @param int Optional highest value to be returned (default: mt_getrandmax())

 * @param int Optional lowest value to be returned (default: 0)
* @param int Optional highest value to be returned (default: mt_getrandmax())

 * @param boolean True forces it to reseed the RNG first
* @return int An integer equivalent of a secure hexadecimal seed
*/

 * @param boolean True forces it to reseed the RNG first
* @return int An integer equivalent of a secure hexadecimal seed
*/

Zeile 6142Zeile 6257
		$seeded = true;

$obfuscator = abs((int) secure_seed_rng());

		$seeded = true;

$obfuscator = abs((int) secure_seed_rng());

		



		// Ensure that $obfuscator is <= mt_getrandmax() for 64 bit systems.
if($obfuscator > mt_getrandmax())
{

		// Ensure that $obfuscator is <= mt_getrandmax() for 64 bit systems.
if($obfuscator > mt_getrandmax())
{

Zeile 6185Zeile 6300
		0x0A => 1,
0x0D => 1,
0x0B => 1,

		0x0A => 1,
0x0D => 1,
0x0B => 1,

 
		0xAD => 1,
0xA0 => 1,
0xAD => 1,
0xBF => 1,
0x81 => 1,
0x8D => 1,
0x90 => 1,
0x9D => 1,

		0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337} or \x{0338}
0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1)), // \x{115F} or \x{1160}
0xE2 => array(0x80 => array(0x80 => 1, 0x81 => 1, 0x82 => 1, 0x83 => 1, 0x84 => 1, 0x85 => 1, 0x86 => 1, 0x87 => 1, 0x88 => 1, 0x89 => 1, 0x8A => 1, 0x8B => 1, // \x{2000} to \x{200B}

		0xCC => array(0xB7 => 1, 0xB8 => 1), // \x{0337} or \x{0338}
0xE1 => array(0x85 => array(0x9F => 1, 0xA0 => 1)), // \x{115F} or \x{1160}
0xE2 => array(0x80 => array(0x80 => 1, 0x81 => 1, 0x82 => 1, 0x83 => 1, 0x84 => 1, 0x85 => 1, 0x86 => 1, 0x87 => 1, 0x88 => 1, 0x89 => 1, 0x8A => 1, 0x8B => 1, // \x{2000} to \x{200B}

Zeile 6196Zeile 6319
					  0xBE => array(0xA0 => 1), // \x{FFA0}
0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} to \x{FFFB}
);

					  0xBE => array(0xA0 => 1), // \x{FFA0}
0xBF => array(0xB9 => 1, 0xBA => 1, 0xBB => 1)), // \x{FFF9} to \x{FFFB}
);

	



	$hex_chrs_rev = array(
0x20 => 1,
0x09 => 1,
0x0A => 1,
0x0D => 1,
0x0B => 1,

	$hex_chrs_rev = array(
0x20 => 1,
0x09 => 1,
0x0A => 1,
0x0D => 1,
0x0B => 1,

 
		0xA0 => array(0xC2 => 1),
0xAD => array(0xC2 => 1),
0xBF => array(0xC2 => 1),
0x81 => array(0xC2 => 1),
0x8D => array(0xC2 => 1),
0x90 => array(0xC2 => 1),
0x9D => array(0xC2 => 1),

		0xB8 => array(0xCC => 1), // \x{0338}
0xB7 => array(0xCC => 1), // \x{0337}
0xA0 => array(0x85 => array(0xE1 => 1)), // \x{1160}

		0xB8 => array(0xCC => 1), // \x{0338}
0xB7 => array(0xCC => 1), // \x{0337}
0xA0 => array(0x85 => array(0xE1 => 1)), // \x{1160}

Zeile 6235Zeile 6365
		0xBA => array(0xBF => array(0xEF => 1)), // \x{FFFA}
0xBB => array(0xBF => array(0xEF => 1)), // \x{FFFB}
);

		0xBA => array(0xBF => array(0xEF => 1)), // \x{FFFA}
0xBB => array(0xBF => array(0xEF => 1)), // \x{FFFB}
);

	



	// Start from the beginning and work our way in

	// Start from the beginning and work our way in

	do

	do

	{
// Check to see if we have matched a first character in our utf-16 array
$offset = match_sequence($string, $hex_chrs);

	{
// Check to see if we have matched a first character in our utf-16 array
$offset = match_sequence($string, $hex_chrs);

Zeile 6249Zeile 6379
		$string = substr($string, $offset);
}
while(++$i);

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

	



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

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

Zeile 6265Zeile 6395
	}
while(++$i);
$string = strrev($string);

	}
while(++$i);
$string = strrev($string);

	



	if($charlist !== false)

	if($charlist !== false)

	{

	{

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

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

	}

	}

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

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

	



	return $string;
}


	return $string;
}


Zeile 6284Zeile 6414
	{
return 0;
}

	{
return 0;
}

	



	$ord = ord($string[$i]);
if(array_key_exists($ord, $array))

	$ord = ord($string[$i]);
if(array_key_exists($ord, $array))

	{

	{

		$level = $array[$ord];
++$n;
if(is_array($level))

		$level = $array[$ord];
++$n;
if(is_array($level))

Zeile 6297Zeile 6427
		}
return $n;
}

		}
return $n;
}

	



	return 0;

	return 0;

}

}


/**
* Obtain the version of GD installed.


/**
* Obtain the version of GD installed.

Zeile 6309Zeile 6439
function gd_version()
{
static $gd_version;

function gd_version()
{
static $gd_version;

	



	if($gd_version)
{
return $gd_version;

	if($gd_version)
{
return $gd_version;

Zeile 6318Zeile 6448
	{
return;
}

	{
return;
}

	



	if(function_exists("gd_info"))

	if(function_exists("gd_info"))

	{

	{

		$gd_info = gd_info();

		$gd_info = gd_info();

   		preg_match('/\d/', $gd_info['GD Version'], $gd);
$gd_version = $gd[0];
}
else
{

		preg_match('/\d/', $gd_info['GD Version'], $gd);
$gd_version = $gd[0];
}
else
{

		ob_start();
phpinfo(8);
$info = ob_get_contents();

		ob_start();
phpinfo(8);
$info = ob_get_contents();

Zeile 6335Zeile 6465
		preg_match('/\d/', $info, $gd);
$gd_version = $gd[0];
}

		preg_match('/\d/', $info, $gd);
$gd_version = $gd[0];
}

	



	return $gd_version;

	return $gd_version;

}

}





 
/**
* Validates an UTF-8 string.
*
* @param string The string to be checked
* @param boolean Allow 4 byte UTF-8 characters?
* @param boolean Return the cleaned string?
* @return string/boolean Cleaned string or boolean
*/
function validate_utf8_string($input, $allow_mb4=true, $return=true)
{
// Valid UTF-8 sequence?
if(!preg_match('##u', $input))
{
$string = '';
$len = strlen($input);
for($i = 0; $i < $len; $i++)
{
$c = ord($input[$i]);
if($c > 128)
{
if($c > 247 || $c <= 191)
{
if($return)
{
$string .= '?';
continue;
}
else
{
return false;
}
}
elseif($c > 239)
{
$bytes = 4;
}
elseif($c > 223)
{
$bytes = 3;
}
elseif($c > 191)
{
$bytes = 2;
}
if(($i + $bytes) > $len)
{
if($return)
{
$string .= '?';
break;
}
else
{
return false;
}
}
$valid = true;
$multibytes = $input[$i];
while($bytes > 1)
{
$i++;
$b = ord($input[$i]);
if($b < 128 || $b > 191)
{
if($return)
{
$valid = false;
$string .= '?';
break;
}
else
{
return false;
}
}
else
{
$multibytes .= $input[$i];
}
$bytes--;
}
if($valid)
{
$string .= $multibytes;
}
}
else
{
$string .= $input[$i];
}
}
$input = $string;
}
if($return)
{
if($allow_mb4)
{
return $input;
}
else
{
return preg_replace("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", '?', $input);
}
}
else
{
if($allow_mb4)
{
return true;
}
else
{
return !preg_match("#[^\\x00-\\x7F][\\x80-\\xBF]{3,}#", $input);
}
}
}

?>

?>