Vergleich inc/functions.php - 1.8.5 - 1.8.10

/**
 * Outputs a page directly to the browser, parsing anything which needs to be parsed.
 *

/**
 * Outputs a page directly to the browser, parsing anything which needs to be parsed.
 *

 */
function output_page($contents)
{

 */
function output_page($contents)
{

/**
 * Adds a function or class to the list of code to run on shutdown.
 *

/**
 * Adds a function or class to the list of code to run on shutdown.
 *

 * @return boolean True if function exists, otherwise false.
 */
function add_shutdown($name, $arguments=array())

 * @return boolean True if function exists, otherwise false.
 */
function add_shutdown($name, $arguments=array())

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

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

 */
function send_mail_queue($count=10)
{

 */
function send_mail_queue($count=10)
{

/**
 * Parses the contents of a page before outputting it.
 *

/**
 * Parses the contents of a page before outputting it.
 *

 * @return string The parsed page.
 */
function parse_page($contents)

 * @return string The parsed page.
 */
function parse_page($contents)

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

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

 * @return string The formatted timestamp.
 */

 * @return string The formatted timestamp.
 */

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

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

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

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

			$dstcorrection = $mybb->user['dst'];
		}
		elseif(defined("IN_ADMINCP"))
		{

			$dstcorrection = $mybb->user['dst'];
		}
		elseif(defined("IN_ADMINCP"))
		{

			$dstcorrection = $mybbadmin['dst'];
		}
		else
		{

			$dstcorrection = $mybbadmin['dst'];
		}
		else
		{

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

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

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

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

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

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

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

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

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

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

	{
		if($silent == true)
		{

	{
		if($silent == true)
		{

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

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

 * @return string The comma-separated parent list.
 */
function get_parent_list($fid)

 * @return string The comma-separated parent list.
 */
function get_parent_list($fid)

/**
 * Build a parent list of a specific forum, suitable for querying
 *

/**
 * Build a parent list of a specific forum, suitable for querying
 *

 * @return string The query string generated
 */
function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")

 * @return string The query string generated
 */
function build_parent_list($fid, $column="fid", $joiner="OR", $parentlist="")

/**
 * Load the forum cache in to memory
 *

/**
 * Load the forum cache in to memory
 *

 */
function cache_forums($force=false)
{

 */
function cache_forums($force=false)
{

/**
 * 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.
 *

 */
function get_child_list($fid)
{

 */
function get_child_list($fid)
{

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

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

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

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

		}
	}
	return $forums;

		}
	}
	return $forums;

/**
 * Produce a friendly error message page
 *

/**
 * Produce a friendly error message page
 *

 */
function error($error="", $title="")
{

 */
function error($error="", $title="")
{

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

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

	// AJAX error message?
	if($mybb->get_input('ajax', MyBB::INPUT_INT))

	// AJAX error message?
	if($mybb->get_input('ajax', MyBB::INPUT_INT))

	output_page($errorpage);

	exit;

	output_page($errorpage);

	exit;

 * Produce an error message for displaying inline on a page
 *

 * Produce an error message for displaying inline on a page
 *

 * @return string The inline error HTML
 */
function inline_error($errors, $title="", $json_data=array())

 * @return string The inline error HTML
 */
function inline_error($errors, $title="", $json_data=array())

function error_no_permission()
{
	global $mybb, $theme, $templates, $db, $lang, $plugins, $session;

function error_no_permission()
{
	global $mybb, $theme, $templates, $db, $lang, $plugins, $session;

	$noperm_array = array (
		"nopermission" => '1',
		"location1" => 0,

	$noperm_array = array (
		"nopermission" => '1',
		"location1" => 0,

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

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

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

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

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

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

 */
function redirect($url, $message="", $title="", $force_redirect=false)
{

 */
function redirect($url, $message="", $title="", $force_redirect=false)
{

		run_shutdown();

		run_shutdown();

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

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

/**
 * Generate a listing of page - pagination
 *

/**
 * Generate a listing of page - pagination
 *

 * @return string The generated pagination
 */
function multipage($count, $perpage, $page, $url, $breadcrumb=false)

 * @return string The generated pagination
 */
function multipage($count, $perpage, $page, $url, $breadcrumb=false)

	if($count <= $perpage)
	{

	if($count <= $perpage)
	{

	}

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

	}

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

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

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

 */
function fetch_page_url($url, $page)
{

 */
function fetch_page_url($url, $page)
{

		else
		{
			$url .= "&";

		else
		{
			$url .= "&";

		$url .= "page=$page";
	}
	else

		$url .= "page=$page";
	}
	else

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

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

 * @return array Array of user permissions for the specified user
 */
function user_permissions($uid=0)

 * @return array Array of user permissions for the specified user
 */
function user_permissions($uid=0)

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

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

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

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

	// This user is the current user, return their permissions
	else
	{

	// This user is the current user, return their permissions
	else
	{

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

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

 */
function usergroup_permissions($gid=0)
{
	global $cache, $groupscache, $grouppermignore, $groupzerogreater;

 */
function usergroup_permissions($gid=0)
{
	global $cache, $groupscache, $grouppermignore, $groupzerogreater;

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

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

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

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

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

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

		return $groupscache[$gid];
	}

		return $groupscache[$gid];
	}

	$usergroup = array();

	$usergroup = array();

	foreach($groups as $gid)
	{

	foreach($groups as $gid)
	{

		{
			continue;
		}

		{
			continue;
		}

/**
 * Fetch the display group properties for a specific display group
 *

/**
 * Fetch the display group properties for a specific display group
 *

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

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

/**
 * Build the forum permissions for a specific forum, user or group
 *

/**
 * Build the forum permissions for a specific forum, user or group
 *

 * @return array Forum permissions for the specific forum or forums
 */
function forum_permissions($fid=0, $uid=0, $gid=0)

 * @return array Forum permissions for the specific forum or forums
 */
function forum_permissions($fid=0, $uid=0, $gid=0)

 * Fetches the permissions for a specific forum/group applying the inheritance scheme.
 * Called by forum_permissions()
 *

 * Fetches the permissions for a specific forum/group applying the inheritance scheme.
 * Called by forum_permissions()
 *

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

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

/**
 * Check the password given on a certain forum for validity
 *

/**
 * Check the password given on a certain forum for validity
 *

 */

 */

{
	global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;

{
	global $mybb, $header, $footer, $headerinclude, $theme, $templates, $lang, $forum_cache;

	else
	{
		$showform = false;

	else
	{
		$showform = false;

	}

	if($showform)
	{
		if($pid)

	}

	if($showform)
	{
		if($pid)

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

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

/**
 * Return the permissions for a moderator in a specific forum
 *

/**
 * Return the permissions for a moderator in a specific forum
 *

 * @return array Array of moderator permissions for the specific forum
 */

 * @return array Array of moderator permissions for the specific forum
 */

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

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

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

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

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

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

				}

				// Figure out the user permissions

				}

				// Figure out the user permissions

					// 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;
				}

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

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

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

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

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

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

				}

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

				}

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

	}

	}

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

	return $perms;
}

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

	return $perms;
}

/**
 * Checks if a moderator has permissions to perform an action in a specific forum
 *

/**
 * Checks if a moderator has permissions to perform an action in a specific forum
 *

 * @return bool Returns true if the user has permission, false if they do not
 */

 * @return bool Returns true if the user has permission, false if they do not
 */

{
	global $mybb, $cache;

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

{
	global $mybb, $cache;

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

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

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

			{
				foreach($modcache as $modusers)
				{

			{
				foreach($modcache as $modusers)
				{

					{
						return true;
					}

					{
						return true;
					}

					{

					{

					}
				}
			}

					}
				}
			}

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

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

	return $posticons;
}

	return $posticons;
}

/**
 * MyBB setcookie() wrapper.
 *

/**
 * MyBB setcookie() wrapper.
 *

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

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

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

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

	}

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

	header($cookie, false);
}

	}

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

	header($cookie, false);
}

/**
 * Unset a cookie set by MyBB.
 *

/**
 * Unset a cookie set by MyBB.
 *

 */
function my_unsetcookie($name)
{

 */
function my_unsetcookie($name)
{

	my_setcookie($name, "", $expires);

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

	my_setcookie($name, "", $expires);

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

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

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

 * @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;

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

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

/**
 * Set a serialised cookie array.
 *

/**
 * Set a serialised cookie array.
 *

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

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

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

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

	// 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;
}

 * Safe unserialize() replacement
 * - accepts a strict subset of PHP's native my_serialized representation
 * - does not unserialize objects

 * Safe unserialize() replacement
 * - accepts a strict subset of PHP's native my_serialized representation
 * - does not unserialize objects

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

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

	if(strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)
	{
		// input exceeds MAX_SERIALIZED_INPUT_LENGTH

	if(strlen($str) > MAX_SERIALIZED_INPUT_LENGTH)
	{
		// input exceeds MAX_SERIALIZED_INPUT_LENGTH

	}

	if(empty($str) || !is_string($str))

	}

	if(empty($str) || !is_string($str))

			$str = substr($str, 2);
		}
		else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))

			$str = substr($str, 2);
		}
		else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))

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

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

			$str = $matches[2];
		}
		else

			$str = $matches[2];
		}
		else

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

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

	{
		mb_internal_encoding($mbIntEnc);
	}

	{
		mb_internal_encoding($mbIntEnc);
	}

	return $out;

	return $out;

/**
 * Credits go to https://github.com/piwik
 * Safe serialize() replacement

/**
 * Credits go to https://github.com/piwik
 * Safe serialize() replacement

	{
		return 'N;';
	}

	{
		return 'N;';
	}

	if(is_bool($value))
	{
		return 'b:'.(int)$value.';';
	}

	if(is_bool($value))
	{
		return 'b:'.(int)$value.';';
	}

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

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

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

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

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

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

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

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

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

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

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

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

	// safe_serialize cannot my_serialize resources or objects
	return false;
}

	// safe_serialize cannot my_serialize resources or objects
	return false;
}

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

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

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

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

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

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

	return $out;
}

	return $out;
}

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

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

 */
function update_stats($changes=array(), $force=false)
{

 */
function update_stats($changes=array(), $force=false)
{

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

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

	}

	if(!empty($new_stats))

	}

	if(!empty($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")),

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

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

/**
 * Updates the forum counters with a specific value (or addition/subtraction of the previous value)
 *

/**
 * Updates the forum counters with a specific value (or addition/subtraction of the previous value)
 *

 */
function update_forum_counters($fid, $changes=array())
{

 */
function update_forum_counters($fid, $changes=array())
{

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

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

 */
function update_forum_lastpost($fid)
{

 */
function update_forum_lastpost($fid)
{

/**
 * Updates the thread counters with a specific value (or addition/subtraction of the previous value)
 *

/**
 * Updates the thread counters with a specific value (or addition/subtraction of the previous value)
 *

 */
function update_thread_counters($tid, $changes=array())
{

 */
function update_thread_counters($tid, $changes=array())
{

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

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

 */
function update_thread_data($tid)
{

 */
function update_thread_data($tid)
{

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

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

	}

	$query = $db->query("

	}

	$query = $db->query("

/**
 * Updates the user counters with a specific value (or addition/subtraction of the previous value)
 *

/**
 * Updates the user counters with a specific value (or addition/subtraction of the previous value)
 *

 */
function update_user_counters($uid, $changes=array())
{

 */
function update_user_counters($uid, $changes=array())
{

/**
 * Deletes a thread from the database
 *

/**
 * Deletes a thread from the database
 *

 */
function delete_thread($tid)
{

 */
function delete_thread($tid)
{

/**
 * Deletes a post from the database
 *

/**
 * Deletes a post from the database
 *

 */
function delete_post($pid)
{

 */
function delete_post($pid)
{

/**
 * Builds a forum jump menu
 *

/**
 * Builds a forum jump menu
 *

 * @return string Forum jump items
 */

 * @return string Forum jump items
 */

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

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

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

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

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

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

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

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

				$forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL);
			}
		}

				$forum_link = "'".str_replace('{fid}', "'+option", FORUM_URL);
			}
		}

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

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

	return $forumjump;
}

/**
 * Returns the extension of a file.
 *

	return $forumjump;
}

/**
 * Returns the extension of a file.
 *

 * @return string The extension of the file.

 * @return string The extension of the file.

function get_extension($file)

function get_extension($file)

	return my_strtolower(my_substr(strrchr($file, "."), 1));
}

/**
 * Generates a random string.
 *

	return my_strtolower(my_substr(strrchr($file, "."), 1));
}

/**
 * Generates a random string.
 *

 * @return string The random string.

 * @return string The random string.

	{

	{

	}

	}

}

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

}

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

 * @return string The formatted username
 */

 * @return string The formatted username
 */

{
	global $groupscache, $cache;

{
	global $groupscache, $cache;

	$format = stripslashes($format);

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

	$format = stripslashes($format);

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

/**
 * Formats an avatar to a certain dimension
 *

/**
 * Formats an avatar to a certain dimension
 *

 * @return array Information for the formatted avatar
 */
function format_avatar($avatar, $dimensions = '', $max_dimensions = '')
{

 * @return array Information for the formatted avatar
 */
function format_avatar($avatar, $dimensions = '', $max_dimensions = '')
{

	static $avatars;

	if(!isset($avatars))
	{
		$avatars = array();

	static $avatars;

	if(!isset($avatars))
	{
		$avatars = array();

	}

	if(!$avatar)
	{
		// Default avatar

	}

	if(!$avatar)
	{
		// Default avatar

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

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

			// Smilies
			$emoticon = "";
			$emoticons_enabled = "false";

			// Smilies
			$emoticon = "";
			$emoticons_enabled = "false";

			{

			{

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

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

					}
					foreach($smilie_cache as $smilie)
					{

					}
					foreach($smilie_cache as $smilie)
					{

					}
				}

					}
				}

				unset($smilie);

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

				unset($smilie);

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

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

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

					foreach($smiliecache as $smilie)
					{
						$finds = explode("\n", $smilie['find']);

					foreach($smiliecache as $smilie)
					{
						$finds = explode("\n", $smilie['find']);

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

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

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

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

						{
							$dropdownsmilies .= '"'.$find.'": "'.$image.'",';

						{
							$dropdownsmilies .= '"'.$find.'": "'.$image.'",';

						}
						else
						{

						}
						else
						{

							$find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j]));
							$hiddensmilies .= '"'.$find.'": "'.$image.'",';
						}

							$find = str_replace(array('\\', '"'), array('\\\\', '\"'), htmlspecialchars_uni($finds[$j]));
							$hiddensmilies .= '"'.$find.'": "'.$image.'",';
						}

					}
				}

					}
				}

			$basic1 = $basic2 = $align = $font = $size = $color = $removeformat = $email = $link = $list = $code = $sourcemode = "";

			$basic1 = $basic2 = $align = $font = $size = $color = $removeformat = $email = $link = $list = $code = $sourcemode = "";

			if($mybb->settings['allowbasicmycode'] == 1)
			{
				$basic1 = "bold,italic,underline,strike|";

			if($mybb->settings['allowbasicmycode'] == 1)
			{
				$basic1 = "bold,italic,underline,strike|";

			}

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

			}

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

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

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

			if($mybb->settings['allowfontmycode'] == 1)
			{
				$font = "font,";
			}

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

			if($mybb->settings['allowfontmycode'] == 1)
			{
				$font = "font,";
			}

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

				$size = "size,";
			}

				$size = "size,";
			}

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

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

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

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

		{
			$smilie_cache = $cache->read("smilies");
			$smiliecount = count($smilie_cache);

		{
			$smilie_cache = $cache->read("smilies");
			$smiliecount = count($smilie_cache);

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

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

				$smilie_cache = $cache->read("smilies");
			}
			foreach($smilie_cache as $smilie)
			{

				$smilie_cache = $cache->read("smilies");
			}
			foreach($smilie_cache as $smilie)
			{

			}
		}

			}
		}

		unset($smilie);

		if(is_array($smiliecache))

		unset($smilie);

		if(is_array($smiliecache))

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

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

			$counter = 0;
			$i = 0;

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

			$counter = 0;
			$i = 0;

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

				{

				{

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

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

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

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

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

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

					++$i;
					++$counter;

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

					++$i;
					++$counter;

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

					}
				}
			}

			if($counter != 0)

					}
				}
			}

			if($counter != 0)

				$colspan = $mybb->settings['smilieinsertercols'] - $counter;

				$colspan = $mybb->settings['smilieinsertercols'] - $counter;

			}

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

			}

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

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

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

 *  @return array The thread prefix's values (or all thread prefixes)
 */
function build_prefixes($pid=0)

 *  @return array The thread prefix's values (or all thread prefixes)
 */
function build_prefixes($pid=0)

	global $cache;
	static $prefixes_cache;

	global $cache;
	static $prefixes_cache;

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

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

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

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

	if(!is_array($prefix_cache))
	{
		// No cache

	if(!is_array($prefix_cache))
	{
		// No cache

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

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

	}

	$prefixes_cache = array();

	}

	$prefixes_cache = array();

}

/**

}

/**

 *

 *

 *  @return string The thread prefix selection menu
 */

 *  @return string The thread prefix selection menu
 */

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

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

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

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

	}

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

	}

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

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

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

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

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

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

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

		{

		{

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

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

	}

	}

	if($multiple == 1)
	{
		$any_selected = "";
		if($selected_pid == 'any')
		{
			$any_selected = " selected=\"selected\"";

	if($multiple == 1)
	{
		$any_selected = "";
		if($selected_pid == 'any')
		{
			$any_selected = " selected=\"selected\"";

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

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

	foreach($prefixes as $prefix)
	{

	foreach($prefixes as $prefix)
	{

}

/**

}

/**

 *

 *

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

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

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

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

	}

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

	}

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

	if(empty($prefixes))
	{

	if(empty($prefixes))
	{

	}

	}

	$default_selected = array();
	$selected_pid = (int)$selected_pid;

	$default_selected = array();
	$selected_pid = (int)$selected_pid;

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

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

	else if($selected_pid == -2)
	{
		$default_selected['any'] = ' selected="selected"';

	else if($selected_pid == -2)
	{
		$default_selected['any'] = ' selected="selected"';

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

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

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

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

	eval('$prefixselect = "'.$templates->get("forumdisplay_threadlist_prefixes").'";');
	return $prefixselect;
}

	eval('$prefixselect = "'.$templates->get("forumdisplay_threadlist_prefixes").'";');
	return $prefixselect;
}

/**
 * Gzip encodes text to a specified level
 *

/**
 * Gzip encodes text to a specified level
 *

 * @return string The encoded string
 */
function gzip_encode($contents, $level=1)

 * @return string The encoded string
 */
function gzip_encode($contents, $level=1)

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

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

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

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

/**
 * Log the actions of a moderator.
 *

/**
 * Log the actions of a moderator.
 *

 */
function log_moderator_action($data, $action="")
{

 */
function log_moderator_action($data, $action="")
{

/**
 * Get the formatted reputation for a user.
 *

/**
 * Get the formatted reputation for a user.
 *

 * @return string The formatted repuation
 */
function get_reputation($reputation, $uid=0)

 * @return string The formatted repuation
 */
function get_reputation($reputation, $uid=0)

	{
		$reputation_class = "reputation_neutral";
	}

	{
		$reputation_class = "reputation_neutral";
	}

	$reputation = my_number_format($reputation);

	if($uid != 0)

	$reputation = my_number_format($reputation);

	if($uid != 0)

		eval("\$display_reputation = \"".$templates->get("postbit_reputation_formatted_link")."\";");
	}
	else

		eval("\$display_reputation = \"".$templates->get("postbit_reputation_formatted_link")."\";");
	}
	else

	}

	return $display_reputation;

	}

	return $display_reputation;

/**
 * Fetch a color coded version of a warning level (based on it's percentage)
 *

/**
 * Fetch a color coded version of a warning level (based on it's percentage)
 *

 * @return string Formatted warning level
 */
function get_colored_warning_level($level)

 * @return string Formatted warning level
 */
function get_colored_warning_level($level)

		$warning_class = "moderate_warning";
	}
	else if($level >= 25)

		$warning_class = "moderate_warning";
	}
	else if($level >= 25)

		$warning_class = "low_warning";

		$warning_class = "low_warning";

	else
	{
		$warning_class = "normal_warning";

	else
	{
		$warning_class = "normal_warning";

	eval("\$level = \"".$templates->get("postbit_warninglevel_formatted")."\";");
	return $level;
}

/**
 * Fetch the IP address of the current user.

	eval("\$level = \"".$templates->get("postbit_warninglevel_formatted")."\";");
	return $level;
}

/**
 * Fetch the IP address of the current user.

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

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

			$addresses = explode(',', strtolower($_SERVER['HTTP_X_FORWARDED_FOR']));
		}
		elseif(isset($_SERVER['HTTP_X_REAL_IP']))

			$addresses = explode(',', strtolower($_SERVER['HTTP_X_FORWARDED_FOR']));
		}
		elseif(isset($_SERVER['HTTP_X_REAL_IP']))

			$addresses = explode(',', strtolower($_SERVER['HTTP_X_REAL_IP']));
		}

			$addresses = explode(',', strtolower($_SERVER['HTTP_X_REAL_IP']));
		}

					break;
				}
			}

					break;
				}
			}

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

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

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

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

 * @return string The friendly file size
 */
function get_friendly_size($size)

 * @return string The friendly file size
 */
function get_friendly_size($size)

	global $lang;

	if(!is_numeric($size))

	global $lang;

	if(!is_numeric($size))

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

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

/**
 * Format a decimal number in to microseconds, milliseconds, or seconds.
 *

/**
 * Format a decimal number in to microseconds, milliseconds, or seconds.
 *

 * @return string The friendly time duration
 */
function format_time_duration($time)

 * @return string The friendly time duration
 */
function format_time_duration($time)

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

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

 * @return string The attachment icon
 */
function get_attachment_icon($ext)

 * @return string The attachment icon
 */
function get_attachment_icon($ext)

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

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

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

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

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

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

 * @return string Comma separated values list of the forum IDs which the user cannot view
 */
function get_unviewable_forums($only_readable_threads=false)

 * @return string Comma separated values list of the forum IDs which the user cannot view
 */
function get_unviewable_forums($only_readable_threads=false)

	}

	if(!is_array($permissioncache))

	}

	if(!is_array($permissioncache))

		$permissioncache = forum_permissions();
	}

		$permissioncache = forum_permissions();
	}

			$unviewable[] = $forum['fid'];
		}
	}

			$unviewable[] = $forum['fid'];
		}
	}

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

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

	return $unviewableforums;
}

/**
 * Fixes mktime for dates earlier than 1970
 *

	return $unviewableforums;
}

/**
 * Fixes mktime for dates earlier than 1970
 *

 * @return string The correct date format
 */
function fix_mktime($format, $year)

 * @return string The correct date format
 */
function fix_mktime($format, $year)

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

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

 */
function build_breadcrumb()
{

 */
function build_breadcrumb()
{

/**
 * Add a breadcrumb menu item to the list.
 *

/**
 * Add a breadcrumb menu item to the list.
 *

 */
function add_breadcrumb($name, $url="")
{

 */
function add_breadcrumb($name, $url="")
{

/**
 * Build the forum breadcrumb nagiation (the navigation to a specific forum including all parent forums)
 *

/**
 * Build the forum breadcrumb nagiation (the navigation to a specific forum including all parent forums)
 *

 */
function build_forum_breadcrumb($fid, $multipage=array())
{

 */
function build_forum_breadcrumb($fid, $multipage=array())
{

/**
 * Builds a URL to an archive mode page
 *

/**
 * Builds a URL to an archive mode page
 *

 * @return string The URL
 */

 * @return string The URL
 */

{
	global $mybb;

{
	global $mybb;

/**
 * Mark specific reported posts of a certain type as dealt with
 *

/**
 * Mark specific reported posts of a certain type as dealt with
 *

 */
function mark_reports($id, $type="post")
{

 */
function mark_reports($id, $type="post")
{

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

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

 * @return string The friendly formatted timestamp
 */
function nice_time($stamp, $options=array())

 * @return string The friendly formatted timestamp
 */
function nice_time($stamp, $options=array())

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

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

 * @return string trow1 or trow2 depending on the previous call
 */
function alt_trow($reset=0)

 * @return string trow1 or trow2 depending on the previous call
 */
function alt_trow($reset=0)

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

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

 */
function join_usergroup($uid, $joingroup)
{

 */
function join_usergroup($uid, $joingroup)
{

/**
 * Remove a user from a specific additional user group
 *

/**
 * Remove a user from a specific additional user group
 *

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

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

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

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

/**
 * Get the current location taking in to account different web serves and systems
 *

/**
 * Get the current location taking in to account different web serves and systems
 *

 * @return string The current URL being accessed
 */
function get_current_location($fields=false, $ignore=array(), $quick=false)

 * @return string The current URL being accessed
 */
function get_current_location($fields=false, $ignore=array(), $quick=false)

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

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

	if($quick)
	{
		return $location;

	if($quick)
	{
		return $location;

/**
 * Build a theme selection menu
 *

/**
 * Build a theme selection menu
 *

 * @return string The theme selection list
 */

 * @return string The theme selection list
 */

{
	global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option;

{
	global $db, $themeselect, $tcache, $lang, $mybb, $limit, $templates, $num_themes, $themeselect_option;

	if(!is_array($tcache))
	{

	if(!is_array($tcache))
	{

		while($theme = $db->fetch_array($query))
		{

		while($theme = $db->fetch_array($query))
		{

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

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

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

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

			// Show theme if allowed, or if override is on

			// Show theme if allowed, or if override is on

			{
				if($theme['tid'] == $selected)
				{

			{
				if($theme['tid'] == $selected)
				{

				if(array_key_exists($theme['tid'], $tcache))
				{

				if(array_key_exists($theme['tid'], $tcache))
				{

				}
			}
		}

				}
			}
		}

	{
		return false;
	}

	{
		return false;
	}

}

/**
 * Custom function for htmlspecialchars which takes in to account unicode
 *

}

/**
 * Custom function for htmlspecialchars which takes in to account unicode
 *

 * @return string The string with htmlspecialchars applied
 */
function htmlspecialchars_uni($message)

 * @return string The string with htmlspecialchars applied
 */
function htmlspecialchars_uni($message)

/**
 * Custom function for formatting numbers.
 *

/**
 * Custom function for formatting numbers.
 *

 * @return int The formatted number.
 */
function my_number_format($number)

 * @return int The formatted number.
 */
function my_number_format($number)

/**
 * Converts a string of text to or from UTF-8.
 *

/**
 * Converts a string of text to or from UTF-8.
 *

 * @return string The converted string
 */
function convert_through_utf8($str, $to=true)

 * @return string The converted string
 */
function convert_through_utf8($str, $to=true)

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

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

		if($to)

		if($to)

			return utf8_encode($str);

			return utf8_encode($str);

		else
		{
			return utf8_decode($str);

		else
		{
			return utf8_decode($str);

	else
	{
		return $str;

	else
	{
		return $str;

/**
 * DEPRECATED! Please use other alternatives.

/**
 * DEPRECATED! Please use other alternatives.

 */
function my_wordwrap($message)
{
	return $message;

 */
function my_wordwrap($message)
{
	return $message;

 * @return int The numeric day of the week for the birthday
 */
function get_weekday($month, $day, $year)

 * @return int The numeric day of the week for the birthday
 */
function get_weekday($month, $day, $year)

/**
 * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
 *

/**
 * Workaround for date limitation in PHP to establish the day of a birthday (Provided by meme)
 *

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

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

		($in % 4 == 0 && ($in % 100 > 0 || $in % 400 == 0) ? 29 : 28),
		31,
		30,

		($in % 4 == 0 && ($in % 100 > 0 || $in % 400 == 0) ? 29 : 28),
		31,
		30,

}

/**

}

/**

 * Formats a birthday appropriately
 *

 * Formats a birthday appropriately
 *

 * @return string The formatted birthday
 */
function format_bdays($display, $bm, $bd, $by, $wd)

 * @return string The formatted birthday
 */
function format_bdays($display, $bm, $bd, $by, $wd)

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

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

		'd',
		'D',
		'y',

		'd',
		'D',
		'y',

	$html = array(
		'm',

	$html = array(
		'm',

		'c',
		'D',
		'y',

		'c',
		'D',
		'y',

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

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

		sprintf('%02s', $bd),
		($wd == 2 ? my_substr($bdays[$wd], 0, 4) : ($wd == 4 ? my_substr($bdays[$wd], 0, 5) : my_substr($bdays[$wd], 0, 3))),
		my_substr($by, 2),

		sprintf('%02s', $bd),
		($wd == 2 ? my_substr($bdays[$wd], 0, 4) : ($wd == 4 ? my_substr($bdays[$wd], 0, 5) : my_substr($bdays[$wd], 0, 3))),
		my_substr($by, 2),

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

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

 */
function get_age($birthday)
{

 */
function get_age($birthday)
{

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

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

 */
function update_first_post($tid)

 */
function update_first_post($tid)

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

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

		'username' => $firstpost['username'],
		'uid' => (int)$firstpost['uid'],
		'dateline' => (int)$firstpost['dateline']

		'username' => $firstpost['username'],
		'uid' => (int)$firstpost['uid'],
		'dateline' => (int)$firstpost['dateline']

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

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

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

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

 */
function update_last_post($tid)
{
	global $db;

 */
function update_last_post($tid)
{
	global $db;

	$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

/**
 * Checks for the length of a string, mb strings accounted for
 *

/**
 * Checks for the length of a string, mb strings accounted for
 *

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

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

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

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

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

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