Vergleich inc/functions.php - 1.6.10 - 1.6.13

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Zeile 73Zeile 73
			{
$memory_usage = '';
}

			{
$memory_usage = '';
}

 
			// MySQLi is still MySQL, so present it that way to the user
$database_server = $db->short_title;





 
			if($database_server == 'MySQLi')
{
$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);
}


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


Zeile 92Zeile 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;

$plugins->run_hooks("post_output_page");

	echo $contents;

$plugins->run_hooks("post_output_page");

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($name) && method_exists($name[0], $name[1]))

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

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

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

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

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

	}
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 141Zeile 152
	if($done_shutdown == true || !$config || $error_handler->has_errors)
{
return;

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

	}

	}


// Missing the core? Build
if(!is_object($mybb))


// Missing the core? Build
if(!is_object($mybb))

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 251Zeile 262
		{
// Delete the message from the queue
$db->delete_query("mailqueue", "mid='{$email['mid']}'");

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

			



			if($db->affected_rows() == 1)
{

			if($db->affected_rows() == 1)
{

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

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

			}
}
// Update the mailqueue cache and remove the lock

			}
}
// Update the mailqueue cache and remove the lock

Zeile 285Zeile 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)

	{

	{

		$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);

		$contents = str_replace("<html", "<html dir=\"rtl\"", $contents);

	}


	}


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

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

	}


	}


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

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

	



	return $contents;
}


	return $contents;
}


Zeile 353Zeile 364
				$offset = "+".$offset;
}
}

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

	}


	}


	if($offset == "-")

	if($offset == "-")

	{

	{

		$offset = 0;
}

		$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));

	}
else

	}
else

	{
$date = gmdate($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

		else

		{

		{

			$todaysdate = gmdate($format, $stamp + ($offset * 3600));
$yesterdaysdate = gmdate($format, ($stamp - 86400) + ($offset * 3600));
}

			$todaysdate = gmdate($format, $stamp + ($offset * 3600));
$yesterdaysdate = gmdate($format, ($stamp - 86400) + ($offset * 3600));
}

Zeile 387Zeile 398
		if($todaysdate == $date)
{
$date = $lang->today;

		if($todaysdate == $date)
{
$date = $lang->today;

		}

		}

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

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

	}


	}


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

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

	}


	}


	return $date;
}


	return $date;
}


Zeile 419Zeile 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')
{
require_once MYBB_ROOT."inc/mailhandlers/smtp.php";
$mail = new SmtpMail();
}
else

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

		{

		{

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

			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 445Zeile 456
			$mail->keep_alive = true;
}
}

			$mail->keep_alive = true;
}
}

	



	// Using PHP based mail()
else
{

	// Using PHP based mail()
else
{

Zeile 454Zeile 465
			$mail->additional_parameters = $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 467Zeile 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 475Zeile 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 577Zeile 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 594Zeile 605
		}
}
return $forum_cache;

		}
}
return $forum_cache;

}


}


/**
* Generate an array of all child and descendant forums for a specific forum.
*

/**
* Generate an array of all child and descendant forums for a specific forum.
*

Zeile 622Zeile 633
	{
return;
}

	{
return;
}

	



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

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

Zeile 649Zeile 660
	if(!$error)
{
$error = $lang->unknown_error;

	if(!$error)
{
$error = $lang->unknown_error;

	}


	}


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

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

Zeile 757Zeile 768
		}

$redirect_url = htmlspecialchars_uni($redirect_url);

		}

$redirect_url = htmlspecialchars_uni($redirect_url);

		



		switch($mybb->settings['username_method'])
{
case 0:

		switch($mybb->settings['username_method'])
{
case 0:

Zeile 790Zeile 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("redirect", $redirect_args);

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

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

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

Zeile 817Zeile 828

$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);





	if(!$title)

	if(!$title)

	{

	{

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

	// 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);
$url = htmlspecialchars_uni($url);





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

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

Zeile 836Zeile 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($url, 0, 7) !== 'http://' && my_substr($url, 0, 8) !== 'https://' && my_substr($url, 0, 1) !== '/')
{
header("Location: {$mybb->settings['bburl']}/{$url}");

		if(my_substr($url, 0, 7) !== 'http://' && my_substr($url, 0, 8) !== 'https://' && my_substr($url, 0, 1) !== '/')
{
header("Location: {$mybb->settings['bburl']}/{$url}");

Zeile 869Zeile 880
	{
return;
}

	{
return;
}

	



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

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





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

$prevpage = '';

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

$prevpage = '';

Zeile 881Zeile 892
		$prev = $page-1;
$page_url = fetch_page_url($url, $prev);
eval("\$prevpage = \"".$templates->get("multipage_prevpage")."\";");

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

	}

	}


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


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

Zeile 893Zeile 904
	$to = $page+floor($mybb->settings['maxmultipagelinks']/2);

if($from <= 0)

	$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 905Zeile 916
		if($from <= 0)
{
$from = 1;

		if($from <= 0)
{
$from = 1;

		}
}


		}
}


	if($to == 0)
{
$to = $pages;

	if($to == 0)
{
$to = $pages;

Zeile 917Zeile 928
	if($from > 1)
{
if($from-1 == 1)

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

		{

		{

			$lang->multipage_link_start = '';
}


			$lang->multipage_link_start = '';
}


Zeile 941Zeile 952
			}
}
else

			}
}
else

		{

		{

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

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

		}

		}

	}

$end = '';

	}

$end = '';

Zeile 953Zeile 964
		{
$lang->multipage_link_end = '';
}

		{
$lang->multipage_link_end = '';
}





		$page_url = fetch_page_url($url, $pages);
eval("\$end = \"".$templates->get("multipage_end")."\";");
}

		$page_url = fetch_page_url($url, $pages);
eval("\$end = \"".$templates->get("multipage_end")."\";");
}

Zeile 964Zeile 975
		$next = $page+1;
$page_url = fetch_page_url($url, $next);
eval("\$nextpage = \"".$templates->get("multipage_nextpage")."\";");

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

	}


	}


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

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

	



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

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

Zeile 989Zeile 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 1013Zeile 1024
		}

$url .= "page=$page";

		}

$url .= "page=$page";

	}

	}

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

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

Zeile 1037Zeile 1048
	{
$uid = $mybb->user['uid'];
}

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





	// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{

	// User id does not match current user, fetch permissions
if($uid != $mybb->user['uid'])
{

Zeile 1059Zeile 1070

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


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

		return $groupperms;
}

		return $groupperms;
}

	// This user is the current user, return their permissions
else
{
return $mybb->usergroup;
}
}

	// This user is the current user, return their permissions
else
{
return $mybb->usergroup;
}
}





/**
* Fetch the usergroup permissions for a specic group or series of groups combined
*

/**
* Fetch the usergroup permissions for a specic group or series of groups combined
*

Zeile 1081Zeile 1092
	if(!is_array($groupscache))
{
$groupscache = $cache->read("usergroups");

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

	}

	}


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



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


Zeile 1109Zeile 1120
				else
{
$permbit = "";

				else
{
$permbit = "";

				}

				}


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


// 0 represents unlimited for numerical group permissions (i.e. private message limit) so take that into account.
if(in_array($perm, $groupzerogreater) && ($access == 0 || $permbit === 0))
{
$usergroup[$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 1250Zeile 1261
	$groups = explode(",", $gid);

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

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

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 1277Zeile 1288
							$level_permissions = $fpermcache[$parent_id][$gid];
break;
}

							$level_permissions = $fpermcache[$parent_id][$gid];
break;
}

					}


					}


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

					// 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 1295Zeile 1306
				}
}


				}
}


			if(!$level_permissions["canonlyviewownthreads"])

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

			{
$only_view_own_threads = 0;
}

			{
$only_view_own_threads = 0;
}

Zeile 1304Zeile 1315

// Figure out if we can view more than our own threads
if($only_view_own_threads == 0)


// Figure out if we can view more than our own threads
if($only_view_own_threads == 0)

	{

	{

		$current_permissions["canonlyviewownthreads"] = 0;
}


		$current_permissions["canonlyviewownthreads"] = 0;
}


Zeile 1324Zeile 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(!is_array($forum_cache))
{
$forum_cache = cache_forums();

Zeile 1347Zeile 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 1421Zeile 1432
	{
$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];

	}


	}


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

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

	}

	}


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

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


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

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





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

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

Zeile 1450Zeile 1461
		foreach($extra_groups as $extra_group)
{
$groups[] = $extra_group;

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

		}
}

		}
}


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



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


Zeile 1475Zeile 1486
				}

// Figure out the user permissions

				}

// Figure out the user permissions

				if($value == 0)

				if($value == 0)

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

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

Zeile 1529Zeile 1540
	{
$uid = $mybb->user['uid'];
}

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

	



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

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

Zeile 1546Zeile 1557
		{
$modcache = $cache->read('moderators');
if(!empty($modcache))

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

			{

			{

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

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

					{
return true;
}

					{
return true;
}

					elseif(isset($modusers['usergroups'][$user_perms['gid']]))
{
// Moderating usergroup
return true;
}

					elseif(isset($modusers['usergroups'][$user_perms['gid']]))
{
// 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;

Zeile 1581Zeile 1592
					return false;
}
}

					return false;
}
}

		}
}
}

		}
}
}


/**
* Generate a list of the posticons.


/**
* Generate a list of the posticons.

Zeile 1606Zeile 1617
	$posticons_cache = $cache->read("posticons");
$posticons = array();
foreach($posticons_cache as $posticon)

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

	{

	{

		$posticons[$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 1641Zeile 1652

/**
* MyBB setcookie() wrapper.


/**
* MyBB setcookie() wrapper.

 *
* @param string The cookie identifier.

 *
* @param string The cookie identifier.

 * @param string The cookie value.
* @param int The timestamp of the expiry date.
* @param boolean True if setting a HttpOnly cookie (supported by IE, Opera 9, Konqueror)

 * @param string The cookie value.
* @param int The timestamp of the expiry date.
* @param boolean True if setting a HttpOnly cookie (supported by IE, Opera 9, Konqueror)

Zeile 1652Zeile 1663
	global $mybb;

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

	global $mybb;

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

	{

	{

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


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


Zeile 1672Zeile 1683
	$mybb->settings['cookiepath'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiepath']);
$mybb->settings['cookiedomain'] = str_replace(array("\n","\r"), "", $mybb->settings['cookiedomain']);
$mybb->settings['cookieprefix'] = str_replace(array("\n","\r", " "), "", $mybb->settings['cookieprefix']);

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





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

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





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

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

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

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

	{

	{

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


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


Zeile 1695Zeile 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.
*/
function my_unsetcookie($name)
{
global $mybb;

 * @param string The cookie identifier.
*/
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]);
}


Zeile 1724Zeile 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;

	}

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

	}

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


if(is_array($cookie) && isset($cookie[$id]))
{
return $cookie[$id];
}
else


if(is_array($cookie) && isset($cookie[$id]))
{
return $cookie[$id];
}
else

	{

	{

		return 0;
}
}

/**
* Set a serialised cookie array.

		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.

 * @param string The cookie identifier.
* @param int The cookie content id.
* @param string The value to set the cookie to.

Zeile 1754Zeile 1765
function my_set_array_cookie($name, $id, $value, $expires="")
{
global $mybb;

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

	



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

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

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

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

Zeile 1775Zeile 1786
function my_unserialize($data)
{
$array = unserialize($data);

function my_unserialize($data)
{
$array = unserialize($data);





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

return $array;

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

return $array;

} 

}


/**
* Returns the serverload of the system.


/**
* Returns the serverload of the system.

Zeile 1815Zeile 1826
			{
return $lang->unknown;
}

			{
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;
}
}

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

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

Zeile 1831Zeile 1842
				{
return $lang->unknown;
}

				{
return $lang->unknown;
}

			}

			}


$load = @exec("uptime");
$load = explode("load average: ", $load);


$load = @exec("uptime");
$load = explode("load average: ", $load);

Zeile 1845Zeile 1856
	else
{
return $lang->unknown;

	else
{
return $lang->unknown;

	}

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


	}

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


	return $returnload;
}


	return $returnload;
}


Zeile 1883Zeile 1894

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


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

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

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

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

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

                {

				{

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

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

			{

			{

				$new_stats[$counter] = $changes[$counter];

				$new_stats[$counter] = $changes[$counter];

			}

			}

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

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

	}


	}


	// 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))

	if(is_array($stats))

	{

	{

		$stats = array_merge($stats, $new_stats);

		$stats = array_merge($stats, $new_stats);

	}

	}

	else
{
$stats = $new_stats;
}

	else
{
$stats = $new_stats;
}





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

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

Zeile 1968Zeile 1979
			if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")
{
$update_query[$counter] = $forum[$counter] + $changes[$counter];

			if(substr($changes[$counter], 0, 1) == "+" || substr($changes[$counter], 0, 1) == "-")
{
$update_query[$counter] = $forum[$counter] + $changes[$counter];

			}

			}

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

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

			



			// Less than 0? That's bad

			// Less than 0? That's bad

			if(!$update_query[$counter])

			if($update_query[$counter] < 0)

			{
$update_query[$counter] = 0;
}

			{
$update_query[$counter] = 0;
}

Zeile 1989Zeile 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}";
}
}

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}";
}











	$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('posts', $update_query))









	}

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


Zeile 2093Zeile 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 2113Zeile 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 2121Zeile 2133
			}
}
}

			}
}
}

	



	$db->free_result($query);

// Only update if we're actually doing something
if(count($update_query) > 0)
{
$db->update_query("threads", $update_query, "tid='".intval($tid)."'");

	$db->free_result($query);

// Only update if we're actually doing something
if(count($update_query) > 0)
{
$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 2159Zeile 2171
		WHERE p.tid='$tid' AND p.visible='1'
ORDER BY p.dateline DESC
LIMIT 1"

		WHERE p.tid='$tid' AND p.visible='1'
ORDER BY p.dateline DESC
LIMIT 1"

	);

	);

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

	$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 2173Zeile 2185
		LIMIT 1
");
$firstpost = $db->fetch_array($query);

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

	
$db->free_result($query);


$db->free_result($query);


if(!$firstpost['username'])
{


if(!$firstpost['username'])
{

Zeile 2182Zeile 2194
	}

if(!$lastpost['username'])

	}

if(!$lastpost['username'])

	{

	{

		$lastpost['username'] = $lastpost['postusername'];

		$lastpost['username'] = $lastpost['postusername'];

	}


	}


	if(!$lastpost['dateline'])
{
$lastpost['username'] = $firstpost['username'];
$lastpost['uid'] = $firstpost['uid'];
$lastpost['dateline'] = $firstpost['dateline'];

	if(!$lastpost['dateline'])
{
$lastpost['username'] = $firstpost['username'];
$lastpost['uid'] = $firstpost['uid'];
$lastpost['dateline'] = $firstpost['dateline'];

	}


	}


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


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


Zeile 2205Zeile 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 2242Zeile 2254

/**
* Deletes a post from the database


/**
* Deletes a post from the database

 *

 *

 * @param int The thread ID
*/
function delete_post($pid, $tid="")

 * @param int The thread ID
*/
function delete_post($pid, $tid="")

Zeile 2281Zeile 2293
	if($permissions)
{
$permissions = $mybb->usergroup;

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

	}

	}


if(!is_array($jumpfcache))
{


if(!is_array($jumpfcache))
{

Zeile 2291Zeile 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 2311Zeile 2323
			foreach($main as $forum)
{
$perms = $permissioncache[$forum['fid']];

			foreach($main as $forum)
{
$perms = $permissioncache[$forum['fid']];





				if($forum['fid'] != "0" && ($perms['canview'] != 0 || $mybb->settings['hideprivateforums'] == 0) && $forum['linkto'] == '' && ($forum['showinjump'] != 0 || $showall == true))
{
$optionselected = "";

				if($forum['fid'] != "0" && ($perms['canview'] != 0 || $mybb->settings['hideprivateforums'] == 0) && $forum['linkto'] == '' && ($forum['showinjump'] != 0 || $showall == true))
{
$optionselected = "";





					if($selitem == $forum['fid'])
{
$optionselected = "selected=\"selected\"";
$selecteddone = 1;
}

					if($selitem == $forum['fid'])
{
$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 2492Zeile 2504
			"editor_color"
);
$editor_language = "var editor_language = {\n";

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

		



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

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

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

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

Zeile 2582Zeile 2594
			foreach($smiliecache as $find => $image)
{
if($i < $mybb->settings['smilieinsertertot'])

			foreach($smiliecache as $find => $image)
{
if($i < $mybb->settings['smilieinsertertot'])

				{

				{

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

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

Zeile 2624Zeile 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 2638Zeile 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;
}


		return $prefixes_cache;
}


Zeile 2660Zeile 2672
	foreach($prefix_cache as $prefix)
{
$prefixes_cache[$prefix['pid']] = $prefix;

	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]))

	{

	{

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

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

Zeile 2672Zeile 2684
	}

return false;

	}

return false;

}

}


/**
* 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 2684Zeile 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')

	if($fid != 'all')

	{

	{

		$fid = intval($fid);
}


		$fid = intval($fid);
}


Zeile 2741Zeile 2753
			// This prefix is for anybody to use...
$prefixes[$prefix['pid']] = $prefix;
}

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

	}

	}


if(empty($prefixes))
{


if(empty($prefixes))
{

Zeile 2763Zeile 2775
		if($selected_pid == 'any')
{
$any_selected = " selected=\"selected\"";

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

		}

		}


$prefixselect .= "<option value=\"any\"".$any_selected.">".$lang->any_prefix."</option>\n";
}


$prefixselect .= "<option value=\"any\"".$any_selected.">".$lang->any_prefix."</option>\n";
}

Zeile 2971Zeile 2983
 */
function get_ip()
{

 */
function get_ip()
{

    global $mybb, $plugins;

	global $mybb, $plugins;





    $ip = 0;

	$ip = 0;





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

	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($mybb->settings['ip_forwarded_check'])
{
if(isset($_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 3002Zeile 3014
				}
}
}

				}
}
}

    }

	}





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

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

}

/**

}

/**

Zeile 3030Zeile 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 3063Zeile 3075
	}
// Gigabyte (1024 Megabytes)
elseif($size >= 1073741824)

	}
// Gigabyte (1024 Megabytes)
elseif($size >= 1073741824)

	{

	{

		$size = my_number_format(round(($size / 1073741824), 2))." ".$lang->size_gb;

		$size = my_number_format(round(($size / 1073741824), 2))." ".$lang->size_gb;

	}

	}

	// Megabyte (1024 Kilobytes)
elseif($size >= 1048576)

	// Megabyte (1024 Kilobytes)
elseif($size >= 1048576)

	{

	{

		$size = my_number_format(round(($size / 1048576), 2))." ".$lang->size_mb;
}
// Kilobyte (1024 bytes)
elseif($size >= 1024)
{
$size = my_number_format(round(($size / 1024), 2))." ".$lang->size_kb;

		$size = my_number_format(round(($size / 1048576), 2))." ".$lang->size_mb;
}
// Kilobyte (1024 bytes)
elseif($size >= 1024)
{
$size = my_number_format(round(($size / 1024), 2))." ".$lang->size_kb;

	}

	}

	elseif($size == 0)

	elseif($size == 0)

	{

	{

		$size = "0 ".$lang->size_bytes;
}
else

		$size = "0 ".$lang->size_bytes;
}
else

Zeile 3086Zeile 3098
	}

return $size;

	}

return $size;

}

}


/**
* Get the attachment icon for a specific file extension


/**
* Get the attachment icon for a specific file extension

Zeile 3097Zeile 3109
function get_attachment_icon($ext)
{
global $cache, $attachtypes, $theme;

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





	if(!$attachtypes)

	if(!$attachtypes)

	{

	{

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

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





	$ext = my_strtolower($ext);

if($attachtypes[$ext]['icon'])

	$ext = my_strtolower($ext);

if($attachtypes[$ext]['icon'])

	{
if(defined("IN_ADMINCP"))
{

	{
if(defined("IN_ADMINCP"))
{

			$icon = str_replace("{theme}", "", $attachtypes[$ext]['icon']);
if(my_substr($icon, 0, 1) != "/" && my_substr($icon, 0, 7) != "http://")
{

			$icon = str_replace("{theme}", "", $attachtypes[$ext]['icon']);
if(my_substr($icon, 0, 1) != "/" && my_substr($icon, 0, 7) != "http://")
{

Zeile 3119Zeile 3131
		{
global $change_dir;
$icon = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);

		{
global $change_dir;
$icon = $change_dir."/".str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);

		}

		}

		else
{
$icon = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);

		else
{
$icon = str_replace("{theme}", $theme['imgdir'], $attachtypes[$ext]['icon']);

Zeile 3137Zeile 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}\" />";
}
}

Zeile 3153Zeile 3165
	global $forum_cache, $permissioncache, $mybb, $unviewable, $templates, $forumpass;

if(!is_array($forum_cache))

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

if(!is_array($forum_cache))

	{

	{

		cache_forums();
}


		cache_forums();
}


Zeile 3182Zeile 3194
			{
$pwverified = 0;
}

			{
$pwverified = 0;
}

			



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

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

Zeile 3221Zeile 3233
 * @param string The date format to use
* @param int The year of the date
* @return string The correct date format

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

 */

 */

function fix_mktime($format, $year)
{
// Our little work around for the date < 1970 thing.

function fix_mktime($format, $year)
{
// Our little work around for the date < 1970 thing.

Zeile 3242Zeile 3254
	global $nav, $navbits, $templates, $theme, $lang, $mybb;

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

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

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

	



	$i = 0;
$activesep = '';

	$i = 0;
$activesep = '';

	



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

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

Zeile 3261Zeile 3273
				{
$sep = "";
}

				{
$sep = "";
}

				



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

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

Zeile 3273Zeile 3285
						$multipage_dropdown = " <img src=\"{$theme['imgdir']}/arrow_down.gif\" alt=\"v\" title=\"\" class=\"pagination_breadcrumb_link\" id=\"breadcrumb_multipage\" />{$multipage}";
$sep = $multipage_dropdown.$sep;
}

						$multipage_dropdown = " <img src=\"{$theme['imgdir']}/arrow_down.gif\" alt=\"v\" title=\"\" class=\"pagination_breadcrumb_link\" id=\"breadcrumb_multipage\" />{$multipage}";
$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']);

				// 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);

		}
}

$navsize = count($navbits);

	$navbit = $navbits[$navsize-1];

if($nav)

	$navbit = $navbits[$navsize-1];

if($nav)

Zeile 3328Zeile 3340
		if(!is_array($forum_cache))
{
cache_forums();

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

		}

		}


foreach($forum_cache as $key => $val)
{


foreach($forum_cache as $key => $val)
{

Zeile 3350Zeile 3362
				$navsize = count($navbits);
// Convert & to &amp;
$navbits[$navsize]['name'] = preg_replace("#&(?!\#[0-9]+;)#si", "&amp;", $forumnav['name']);

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





				if(defined("IN_ARCHIVE"))
{
// Set up link to forum in breadcrumb.
if($pforumcache[$fid][$forumnav['pid']]['type'] == 'f' || $pforumcache[$fid][$forumnav['pid']]['type'] == 'c')
{
$navbits[$navsize]['url'] = "{$base_url}forum-".$forumnav['fid'].".html";

				if(defined("IN_ARCHIVE"))
{
// Set up link to forum in breadcrumb.
if($pforumcache[$fid][$forumnav['pid']]['type'] == 'f' || $pforumcache[$fid][$forumnav['pid']]['type'] == 'c')
{
$navbits[$navsize]['url'] = "{$base_url}forum-".$forumnav['fid'].".html";

					}

					}

					else
{
$navbits[$navsize]['url'] = $archiveurl."/index.php";
}
}
elseif(!empty($multipage))

					else
{
$navbits[$navsize]['url'] = $archiveurl."/index.php";
}
}
elseif(!empty($multipage))

				{

				{

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

					$navbits[$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);
}

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

Zeile 3385Zeile 3397
 * Resets the breadcrumb navigation to the first item, and clears the rest
*/
function reset_breadcrumb()

 * Resets the breadcrumb navigation to the first item, and clears the rest
*/
function reset_breadcrumb()

{

{

	global $navbits;

$newnav[0]['name'] = $navbits[0]['name'];

	global $navbits;

$newnav[0]['name'] = $navbits[0]['name'];

Zeile 3406Zeile 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((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)

	// 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($_SERVER['SERVER_SOFTWARE'], "apache")) == false) || is_numeric(stripos(SAPI_NAME, "cgi")) !== false || defined("ARCHIVE_QUERY_STRINGS"))
if($mybb->settings['seourls_archive'] == 1)

Zeile 3550Zeile 3562
		echo "<br />\n";
}


		echo "<br />\n";
}


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

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

Zeile 3619Zeile 3631
			break;
case "forum":
$db->update_query("reportedposts", array('reportstatus' => 1), "fid='$id' AND reportstatus='0'");

			break;
case "forum":
$db->update_query("reportedposts", array('reportstatus' => 1), "fid='$id' AND reportstatus='0'");

			break;

			break;

		case "all":
$db->update_query("reportedposts", array('reportstatus' => 1), "reportstatus='0'");
break;

		case "all":
$db->update_query("reportedposts", array('reportstatus' => 1), "reportstatus='0'");
break;

Zeile 3797Zeile 3809
	$alttrow = $trow;

return $trow;

	$alttrow = $trow;

return $trow;

}

}


/**
* Add a user to a specific additional user group.


/**
* Add a user to a specific additional user group.

Zeile 3816Zeile 3828
	else
{
$query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".intval($uid)."'");

	else
{
$query = $db->simple_select("users", "additionalgroups, usergroup", "uid='".intval($uid)."'");

		$user = $db->fetch_array($query);
}


		$user = $db->fetch_array($query);
}


	// Build the new list of additional groups for this user and make sure they're in the right format
$usergroups = "";
$usergroups = $user['additionalgroups'].",".$joingroup;

	// Build the new list of additional groups for this user and make sure they're in the right format
$usergroups = "";
$usergroups = $user['additionalgroups'].",".$joingroup;

Zeile 3839Zeile 3851
	}

// What's the point in updating if they're the same?

	}

// What's the point in updating if they're the same?

	if($groupslist != $user['additionalgroups'])
{

	if($groupslist != $user['additionalgroups'])
{

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

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

Zeile 3873Zeile 3885
	$groupslist = "";
$usergroups = "";
$usergroups = $user['additionalgroups'].",";

	$groupslist = "";
$usergroups = "";
$usergroups = $user['additionalgroups'].",";





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

if(is_array($groups))

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

if(is_array($groups))

Zeile 3885Zeile 3897
				$groupslist .= $comma.$gid;
$comma = ",";
$donegroup[$gid] = 1;

				$groupslist .= $comma.$gid;
$comma = ",";
$donegroup[$gid] = 1;

			}
}

			}
}

	}

	}

	



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

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

Zeile 3900Zeile 3912
		SET additionalgroups='$groupslist' $dispupdate
WHERE uid='".intval($uid)."'
");

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

	



	$cache->update_moderators();
}


	$cache->update_moderators();
}


Zeile 3921Zeile 3933
	if(!empty($_SERVER['PATH_INFO']))
{
$location = htmlspecialchars_uni($_SERVER['PATH_INFO']);

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

	}

	}

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

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

Zeile 3938Zeile 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);

Zeile 3953Zeile 3965
				{
continue;
}

				{
continue;
}

				



				$form_html .= "<input type=\"hidden\" name=\"".htmlspecialchars_uni((string)$name)."\" value=\"".htmlspecialchars_uni((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 3970Zeile 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 3982Zeile 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 4153Zeile 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($use_iconv || $use_mb)

	{

	{

		if($to)
{
$from_charset = $lang->settings['charset'];

		if($to)
{
$from_charset = $lang->settings['charset'];

Zeile 4193Zeile 4205
		else
{
return @mb_convert_encoding($str, $to_charset, $from_charset);

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

		}

		}

	}
elseif($charset == "iso-8859-1" && function_exists("utf8_encode"))
{

	}
elseif($charset == "iso-8859-1" && function_exists("utf8_encode"))
{

Zeile 4202Zeile 4214
			return utf8_encode($str);
}
else

			return utf8_encode($str);
}
else

		{

		{

			return utf8_decode($str);
}

			return utf8_decode($str);
}

	}

	}

	else
{
return $str;
}
}

	else
{
return $str;
}
}





/**
* Replacement function for PHP's wordwrap(). This version does not break up HTML tags, URLs or unicode references.
*

/**
* Replacement function for PHP's wordwrap(). This version does not break up HTML tags, URLs or unicode references.
*

Zeile 4225Zeile 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 $new_message;
}


Zeile 4339Zeile 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 4370Zeile 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 4383Zeile 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 4391Zeile 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);

}

}


/**
* Returns the age of a user with specified birthday.


/**
* Returns the age of a user with specified birthday.

Zeile 4402Zeile 4414
 * @return float The age of a user with that birthday.
*/
function get_age($birthday)

 * @return float The age of a user with that birthday.
*/
function get_age($birthday)

{

{

	$bday = explode("-", $birthday);
if(!$bday[2])
{
return;

	$bday = explode("-", $birthday);
if(!$bday[2])
{
return;

	}

list($day, $month, $year) = explode("-", my_date("j-n-Y", TIME_NOW, 0, 0));


	}

list($day, $month, $year) = explode("-", my_date("j-n-Y", TIME_NOW, 0, 0));


	$age = $year-$bday[2];

if(($month == $bday[1] && $day < $bday[0]) || $month < $bday[1])

	$age = $year-$bday[2];

if(($month == $bday[1] && $day < $bday[0]) || $month < $bday[1])

Zeile 4418Zeile 4430
		--$age;
}
return $age;

		--$age;
}
return $age;

}


}


/**
* Updates the first posts in a thread.
*

/**
* Updates the first posts in a thread.
*

Zeile 4428Zeile 4440
function update_first_post($tid)
{
global $db;

function update_first_post($tid)
{
global $db;





	$query = $db->simple_select("posts", "pid,replyto", "tid='{$tid}'", array('order_by' => 'dateline', 'limit' => 1));
$post = $db->fetch_array($query);


	$query = $db->simple_select("posts", "pid,replyto", "tid='{$tid}'", array('order_by' => 'dateline', 'limit' => 1));
$post = $db->fetch_array($query);


Zeile 4453Zeile 4465
 * @return int The length of the string.
*/
function my_strlen($string)

 * @return int The length of the 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 4497Zeile 4509
		$string = unhtmlentities($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);

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

		}

		}

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

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

		}
}
else
{

		}
}
else
{

		if($length != "")

		if($length != "")

		{

		{

			$cut_string = substr($string, $start, $length);

			$cut_string = substr($string, $start, $length);

		}

		}

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

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

	}

	}


if($handle_entities)
{


if($handle_entities)
{

Zeile 4535Zeile 4547
function my_strtolower($string)
{
if(function_exists("mb_strtolower"))

function my_strtolower($string)
{
if(function_exists("mb_strtolower"))

	{

	{

		$string = mb_strtolower($string);

		$string = mb_strtolower($string);

	}

	}

	else
{
$string = strtolower($string);

	else
{
$string = strtolower($string);

	}

return $string;
}

	}

return $string;
}


/**
* Finds a needle in a haystack and returns it position, mb strings accounted for


/**
* Finds a needle in a haystack and returns it position, mb strings accounted for

Zeile 4553Zeile 4565
 * @param string What to look for (needle)
* @param int (optional) How much to offset
* @return int false on needle not found, integer position if found

 * @param string What to look for (needle)
* @param int (optional) How much to offset
* @return int false on needle not found, integer position if found

 */

 */

function my_strpos($haystack, $needle, $offset=0)
{
if($needle == '')

function my_strpos($haystack, $needle, $offset=0)
{
if($needle == '')

Zeile 4562Zeile 4574
	}

if(function_exists("mb_strpos"))

	}

if(function_exists("mb_strpos"))

	{

	{

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

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

	}

	}

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

return $position;

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

return $position;

}

}


/**
* ups the case of a string, mb strings accounted for


/**
* ups the case of a string, mb strings accounted for

Zeile 4580Zeile 4592
 * @return int The uped string.
*/
function my_strtoupper($string)

 * @return int The uped string.
*/
function my_strtoupper($string)

{

{

	if(function_exists("mb_strtoupper"))

	if(function_exists("mb_strtoupper"))

	{

	{

		$string = mb_strtoupper($string);

		$string = mb_strtoupper($string);

	}

	}

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

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





	return $string;
}


	return $string;
}


Zeile 4598Zeile 4610
 *
* @param string The string to un-htmlentitize.
* @return int The un-htmlentitied' string.

 *
* @param string The string to un-htmlentitize.
* @return int The un-htmlentitied' string.

 */

 */

function unhtmlentities($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 4619Zeile 4631
 * @return int The characterized ascii.
*/
function unichr($c)

 * @return int The characterized ascii.
*/
function unichr($c)

{
if($c <= 0x7F)
{
return chr($c);
}
else if($c <= 0x7FF)
{
return chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);
}

{
if($c <= 0x7F)
{
return chr($c);
}
else if($c <= 0x7FF)
{
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;
}
}


/**
* Get the event poster.


/**
* Get the event poster.

 *

 *

 * @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.
*/

Zeile 4667Zeile 4679
function get_event_date($event)
{
global $mybb;

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);

Zeile 4734Zeile 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 4752Zeile 4764
	{
$link = str_replace("{fid}", $fid, FORUM_URL_PAGED);
$link = str_replace("{page}", $page, $link);

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

		return htmlspecialchars_uni($link);

		return htmlspecialchars_uni($link);

	}
else
{

	}
else
{

Zeile 4782Zeile 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 4914Zeile 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);

	{
$query = $db->simple_select("users", "*", "uid='{$uid}'");
$user_cache[$uid] = $db->fetch_array($query);





		return $user_cache[$uid];

		return $user_cache[$uid];

	}
}

/**


	}
return array();
}

/**

 * Get the forum of a specific forum id.
*
* @param int The forum id of the forum.

 * Get the forum of a specific forum id.
*
* @param int The forum id of the forum.

Zeile 4941Zeile 4954
	}

if(!$forum_cache[$fid])

	}

if(!$forum_cache[$fid])

	{

	{

		return false;
}


		return false;
}


Zeile 4949Zeile 4962
	{
$parents = explode(",", $forum_cache[$fid]['parentlist']);
if(is_array($parents))

	{
$parents = explode(",", $forum_cache[$fid]['parentlist']);
if(is_array($parents))

		{

		{

			foreach($parents as $parent)
{
if($forum_cache[$parent]['active'] == 0)

			foreach($parents as $parent)
{
if($forum_cache[$parent]['active'] == 0)

Zeile 4958Zeile 4971
				}
}
}

				}
}
}

	}

	}


return $forum_cache[$fid];
}


return $forum_cache[$fid];
}

Zeile 4976Zeile 4989
	static $thread_cache;

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

	static $thread_cache;

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

	{

	{

		return $thread_cache[$tid];
}
else

		return $thread_cache[$tid];
}
else

Zeile 4985Zeile 4998
		$thread = $db->fetch_array($query);

if($thread)

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

if($thread)

		{

		{

			$thread_cache[$tid] = $thread;
return $thread;

			$thread_cache[$tid] = $thread;
return $thread;

		}

		}

		else
{
$thread_cache[$tid] = false;

		else
{
$thread_cache[$tid] = false;

			return false;
}

			return false;
}

	}
}


	}
}


Zeile 5002Zeile 5015
 *
* @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.

 */

 */

function get_post($pid)
{
global $db;

function get_post($pid)
{
global $db;

Zeile 5011Zeile 5024
	if(isset($post_cache[$pid]))
{
return $post_cache[$pid];

	if(isset($post_cache[$pid]))
{
return $post_cache[$pid];

	}

	}

	else
{
$query = $db->simple_select("posts", "*", "pid='".intval($pid)."'");

	else
{
$query = $db->simple_select("posts", "*", "pid='".intval($pid)."'");

Zeile 5029Zeile 5042
		}
}
}

		}
}
}





/**
* Get inactivate forums.
*

/**
* Get inactivate forums.
*

Zeile 5038Zeile 5051
function get_inactive_forums()
{
global $forum_cache, $cache, $inactiveforums;

function get_inactive_forums()
{
global $forum_cache, $cache, $inactiveforums;





	if(!$forum_cache)
{
cache_forums();

	if(!$forum_cache)
{
cache_forums();

Zeile 5056Zeile 5069
				if(my_strpos(",".$forum1['parentlist'].",", ",".$fid.",") !== false && !in_array($fid1, $inactive))
{
$inactive[] = $fid1;

				if(my_strpos(",".$forum1['parentlist'].",", ",".$fid.",") !== false && !in_array($fid1, $inactive))
{
$inactive[] = $fid1;

				}
}

				}
}

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

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





	return $inactiveforums;
}

	return $inactiveforums;
}





/**
* Checks to make sure a user has not tried to login more times than permitted
* Will stop execution with call to error() unless

/**
* Checks to make sure a user has not tried to login more times than permitted
* Will stop execution with call to error() unless

Zeile 5088Zeile 5101
	$failedlogin = 0;

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

	$failedlogin = 0;

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

	{

	{

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


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


Zeile 5105Zeile 5118
		$now = TIME_NOW;

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

		$now = TIME_NOW;

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

		{

		{

			$failedtime = $now;
}
else

			$failedtime = $now;
}
else

Zeile 5122Zeile 5135
		if(empty($failedlogin))
{
my_setcookie('failedlogin', $now);

		if(empty($failedlogin))
{
my_setcookie('failedlogin', $now);

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

return false;
}


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

return false;
}


		// Work out if the user has waited long enough before letting them login again
if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60))
{

		// Work out if the user has waited long enough before letting them login again
if($mybb->cookies['failedlogin'] < ($now - $mybb->settings['failedlogintime'] * 60))
{

Zeile 5165Zeile 5178
 *
* @param string The string to check.
* @return boolean True when valid, false when invalid.

 *
* @param string The string to check.
* @return boolean True when valid, false when invalid.

 */

 */

function validate_email_format($email)
{
if(strpos($email, ' ') !== false)

function validate_email_format($email)
{
if(strpos($email, ' ') !== false)

Zeile 5174Zeile 5187
	}
// Valid local characters for email addresses: http://www.remote.org/jochen/mail/info/chars.html
return preg_match("/^[a-zA-Z0-9&*+\-_.{}~^\?=\/]+@[a-zA-Z0-9-]+\.([a-zA-Z0-9-]+\.)*[a-zA-Z0-9-]{2,}$/si", $email);

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

}

}


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


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

Zeile 5186Zeile 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;
}

/*
* DEPRECATED! ONLY INCLUDED FOR COMPATIBILITY PURPOSES.

	return false;
}

/*
* DEPRECATED! ONLY INCLUDED FOR COMPATIBILITY PURPOSES.

 */

 */

function rebuildsettings()
{
rebuild_settings();

function rebuildsettings()
{
rebuild_settings();

Zeile 5221Zeile 5234
	if(!file_exists(MYBB_ROOT."inc/settings.php"))
{
$mode = "x";

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

	}
else
{
$mode = "w";
}

	}
else
{
$mode = "w";
}


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


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





	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];
$setting['value'] = addcslashes($setting['value'], '\\"$');
$settings .= "\$settings['{$setting['name']}'] = \"{$setting['value']}\";\n";
}

	while($setting = $db->fetch_array($query))
{
$mybb->settings[$setting['name']] = $setting['value'];
$setting['value'] = addcslashes($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 5247Zeile 5260

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


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





/**
* Build a PREG compatible array of search highlight terms to replace in posts.
*

/**
* Build a PREG compatible array of search highlight terms to replace in posts.
*

Zeile 5261Zeile 5274
	if($mybb->settings['minsearchword'] < 1)
{
$mybb->settings['minsearchword'] = 3;

	if($mybb->settings['minsearchword'] < 1)
{
$mybb->settings['minsearchword'] = 3;

	} 

	}


if(is_array($terms))
{


if(is_array($terms))
{

Zeile 5334Zeile 5347
	{
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);'));





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

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





		$word = my_strtolower($word);

		$word = my_strtolower($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 5373Zeile 5386

if($src < 0)
{


if($src < 0)
{

  		return false;
}

		return false;
}

	elseif($src <= 0x007f)
{
$dest .= chr($src);

	elseif($src <= 0x007f)
{
$dest .= chr($src);

Zeile 5447Zeile 5460
	global $cache, $db;

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

	global $cache, $db;

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

	



	if($banned_cache === false)
{
// Failed to read cache, see if we can rebuild it
$cache->update_bannedemails();
$banned_cache = $cache->read("bannedemails");

	if($banned_cache === false)
{
// Failed to read cache, see if we can rebuild it
$cache->update_bannedemails();
$banned_cache = $cache->read("bannedemails");

	}


	}


	if(is_array($banned_cache) && !empty($banned_cache))
{
foreach($banned_cache as $banned_email)

	if(is_array($banned_cache) && !empty($banned_cache))
{
foreach($banned_cache as $banned_email)

Zeile 5471Zeile 5484
				}
return true;
}

				}
return true;
}

		}
}


		}
}


	// Still here - good email
return false;
}

	// Still here - good email
return false;
}

Zeile 5488Zeile 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'], '#'));
if(preg_match("#^{$banned_ip['filter']}$#i", $ip_address))

		// Make regular expression * match
$banned_ip['filter'] = str_replace('\*', '(.*)', preg_quote($banned_ip['filter'], '#'));
if(preg_match("#^{$banned_ip['filter']}$#i", $ip_address))

Zeile 5619Zeile 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 5631Zeile 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 5644Zeile 5657
			return false;
}
if(!$url['port'])

			return false;
}
if(!$url['port'])

		{

		{

			$url['port'] = 80;
}
if(!$url['path'])

			$url['port'] = 80;
}
if(!$url['path'])

Zeile 5667Zeile 5680
			$headers[] = "POST {$url['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";

			$headers[] = "POST {$url['path']} HTTP/1.0";
$headers[] = "Content-Length: ".strlen($post_body);
$headers[] = "Content-Type: application/x-www-form-urlencoded";

		}

		}

		else
{
$headers[] = "GET {$url['path']} HTTP/1.0";
}

		else
{
$headers[] = "GET {$url['path']} HTTP/1.0";
}

		



		$headers[] = "Host: {$url['host']}";
$headers[] = "Connection: Close";
$headers[] = '';

		$headers[] = "Host: {$url['host']}";
$headers[] = "Connection: Close";
$headers[] = '';

		



		if(!empty($post_body))
{
$headers[] = $post_body;

		if(!empty($post_body))
{
$headers[] = $post_body;

Zeile 5686Zeile 5699
			// 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[] = '';
}

			// 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);


$headers = implode("\r\n", $headers);

		if(!@fwrite($fp, $headers))
{
return false;

		if(!@fwrite($fp, $headers))
{
return false;

Zeile 5719Zeile 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)
{

Zeile 5767Zeile 5780
	}
foreach($quoted_strings as $string)
{

	}
foreach($quoted_strings as $string)
{

		if($string != "") 

		if($string != "")

		{
if($in_escape)
{

		{
if($in_escape)
{

Zeile 5814Zeile 5827
		if(count($ip_bits) == 4)
{
return my_ip2long($ip);

		if(count($ip_bits) == 4)
{
return my_ip2long($ip);

		}
else

		}
else

		{
return array(my_ip2long($ip.".0"), my_ip2long($ip.".255"));
}

		{
return array(my_ip2long($ip.".0"), my_ip2long($ip.".255"));
}

Zeile 5827Zeile 5840
		foreach($ip_bits as $piece)
{
if($piece == "*")

		foreach($ip_bits as $piece)
{
if($piece == "*")

			{

			{

				$ip_string1 .= $sep."0";
$ip_string2 .= $sep."255";
}

				$ip_string1 .= $sep."0";
$ip_string2 .= $sep."255";
}

Zeile 5840Zeile 5853
		}
return array(my_ip2long($ip_string1), my_ip2long($ip_string2));
}

		}
return array(my_ip2long($ip_string1), my_ip2long($ip_string2));
}

} 

}


/**
* Fetch a list of ban times for a user account.


/**
* Fetch a list of ban times for a user account.

Zeile 5873Zeile 5886
	);

$ban_times = $plugins->run_hooks("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 5907Zeile 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 5922Zeile 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'];
}
else

			$users[$warning['uid']] -= $warning['points'];
}
else

Zeile 5932Zeile 5945
			$users[$warning['uid']] = $warning['warningpoints']-$warning['points'];
}
}

			$users[$warning['uid']] = $warning['warningpoints']-$warning['points'];
}
}

	



	foreach($users as $uid => $warningpoints)

	foreach($users as $uid => $warningpoints)

	{

	{

		if($warningpoints < 0)
{
$warningpoints = 0;
}

		if($warningpoints < 0)
{
$warningpoints = 0;
}

		



		$updated_user = array(
"warningpoints" => intval($warningpoints)
);
$db->update_query("users", $updated_user, "uid='".intval($uid)."'");

		$updated_user = array(
"warningpoints" => intval($warningpoints)
);
$db->update_query("users", $updated_user, "uid='".intval($uid)."'");

	}
}


	}
}


/**
* Custom chmod function to fix problems with hosts who's server configurations screw up umasks
*

/**
* Custom chmod function to fix problems with hosts who's server configurations screw up umasks
*

Zeile 5957Zeile 5970
{
// Passing $mode as an octal number causes strlen and substr to return incorrect values. Instead pass as a string
if(substr($mode, 0, 1) != '0' || strlen($mode) !== 4)

{
// Passing $mode as an octal number causes strlen and substr to return incorrect values. Instead pass as a string
if(substr($mode, 0, 1) != '0' || strlen($mode) !== 4)

	{

	{

		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($mode));
umask($old_umask);
return $result;

	// 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($mode));
umask($old_umask);
return $result;

}


}


/**
* Custom rmdir function to loop through an entire directory and delete all files/folders within
*

/**
* Custom rmdir function to loop through an entire directory and delete all files/folders within
*

Zeile 5978Zeile 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 6023Zeile 6036
	{
$count += count($array2);
}

	{
$count += count($array2);
}

	



	return $count;
}


	return $count;
}


Zeile 6033Zeile 6046
 *
* @param string The IP to convert
* @return integer IP in 32-bit signed format

 *
* @param string The IP to convert
* @return integer IP in 32-bit signed format

 */

 */

function my_ip2long($ip)
{
$ip_long = ip2long($ip);

function my_ip2long($ip)
{
$ip_long = ip2long($ip);

Zeile 6041Zeile 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
{


if($ip_long >= 2147483648) // Won't occur on 32-bit PHP
{

Zeile 6069Zeile 6082
	{
// We have a 64-bit system
$long += 4294967296;

	{
// We have a 64-bit system
$long += 4294967296;

	}

	}

	return long2ip($long);
}


	return long2ip($long);
}


Zeile 6083Zeile 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))

	if(!is_array($bad_verify_files))

	{

	{

		$bad_verify_files = array();
}

		$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 6132Zeile 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" => $file_path);
}
}
unset($checksums[$file_path]);

						$bad_verify_files[] = array("status" => "changed", "path" => $file_path);
}
}
unset($checksums[$file_path]);

            }
@closedir($dh);
}
}


			}
@closedir($dh);
}
}


	if($count == 0)
{
if(!empty($checksums))

	if($count == 0)
{
if(!empty($checksums))

Zeile 6161Zeile 6174
			}
}
}

			}
}
}

	



	// uh oh
if($count == 0)
{

	// uh oh
if($count == 0)
{

Zeile 6171Zeile 6184

/**
* Returns a signed value equal to an integer


/**
* Returns a signed value equal to an integer

 *

 *

 * @param int The integer
* @return string The signed equivalent
*/

 * @param int The integer
* @return string The signed equivalent
*/

Zeile 6180Zeile 6193
	if($int < 0)
{
return "$int";

	if($int < 0)
{
return "$int";

	}

	}

	else
{
return "+$int";

	else
{
return "+$int";

Zeile 6189Zeile 6202

/**
* Returns a securely generated seed for PHP's RNG (Random Number Generator)


/**
* 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
*/
function secure_seed_rng($count=8)
{
$output = '';

 * @param int Length of the seed bytes (8 is default. Provides good cryptographic variance)
* @return int An integer equivalent of a secure hexadecimal seed
*/
function secure_seed_rng($count=8)
{
$output = '';

	








// Use OpenSSL when available
// PHP <5.3.4 had a bug which makes that function unusable on Windows
if(function_exists('openssl_random_pseudo_bytes') && version_compare(PHP_VERSION, '5.3.4', '>='))
{
$output = openssl_random_pseudo_bytes($count);
}

	// Try the unix/linux method

	// Try the unix/linux method

	if(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))

	elseif(@is_readable('/dev/urandom') && ($handle = @fopen('/dev/urandom', 'rb')))

	{
$output = @fread($handle, $count);
@fclose($handle);
}

	{
$output = @fread($handle, $count);
@fclose($handle);
}

	











	// Try Windows CAPICOM before using our own generator
elseif(class_exists('COM'))
{
try
{
$CAPI_Util = new COM('CAPICOM.Utilities.1');
$output = $CAPI_Util->GetRandom($count, 0);
} catch (Exception $ex) {
}
}


	// 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 6244Zeile 6273
		$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 6306Zeile 6335
					  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,

	$hex_chrs_rev = array(
0x20 => 1,
0x09 => 1,

Zeile 6352Zeile 6381
		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
do
{
// Check to see if we have matched a first character in our utf-16 array
$offset = match_sequence($string, $hex_chrs);

	// Start from the beginning and work our way in
do
{
// Check to see if we have matched a first character in our utf-16 array
$offset = match_sequence($string, $hex_chrs);

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

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

	while(++$i);

	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 6377Zeile 6406
		{
// If not, then we must have a "good" character and we don't need to do anymore processing
break;

		{
// If not, then we must have a "good" character and we don't need to do anymore processing
break;

		}

		}

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

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

	



	if($charlist !== false)
{
$string = trim($string, $charlist);

	if($charlist !== false)
{
$string = trim($string, $charlist);

Zeile 6391Zeile 6420
	{
$string = trim($string);
}

	{
$string = trim($string);
}

	



	return $string;
}

	return $string;
}





function match_sequence($string, $array, $i=0, $n=0)
{
if($string === "")
{
return 0;
}

function match_sequence($string, $array, $i=0, $n=0)
{
if($string === "")
{
return 0;
}

	



	$ord = ord($string[$i]);
if(array_key_exists($ord, $array))
{

	$ord = ord($string[$i]);
if(array_key_exists($ord, $array))
{

Zeile 6414Zeile 6443
		}
return $n;
}

		}
return $n;
}

	



	return 0;

	return 0;

}

}


/**
* Obtain the version of GD installed.


/**
* Obtain the version of GD installed.

Zeile 6426Zeile 6455
function gd_version()
{
static $gd_version;

function gd_version()
{
static $gd_version;

	



	if($gd_version)

	if($gd_version)

	{

	{

		return $gd_version;

		return $gd_version;

	}

	}

	if(!extension_loaded('gd'))

	if(!extension_loaded('gd'))

	{

	{

		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 6452Zeile 6481
		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);
}
}
}

?>

?>