/**
* Set/add valid extensions.
*
* To have the extensions parsed you still need to call `Router::parseExtensions()`
*
* @param array $extensions List of extensions to be added as valid extension
* @param boolean $merge Default true will merge extensions. Set to false to override current extensions
* @return array
*/
public static function setExtensions($extensions, $merge = true)
{
if (!is_array($extensions)) {
return self::$_validExtensions;
}
if (!$merge) {
return self::$_validExtensions = $extensions;
}
return self::$_validExtensions = array_merge(self::$_validExtensions, $extensions);
}
/**
* Instructs the router to parse out file extensions from the URL. For example,
* http://example.com/posts.rss would yield an file extension of "rss".
* The file extension itself is made available in the controller as
* $this->params['url']['ext'], and is used by the RequestHandler component to
* automatically switch to alternate layouts and templates, and load helpers
* corresponding to the given content, i.e. RssHelper.
*
* A list of valid extension can be passed to this method, i.e. Router::parseExtensions('rss', 'xml');
* If no parameters are given, anything after the first . (dot) after the last / in the URL will be
* parsed, excluding querystring parameters (i.e. ?q=...).
*
* @return void
*/
public static function parseExtensions()
{
self::$_parseExtensions = true;
if (func_num_args() > 0) {
self::$_validExtensions = func_get_args();
}
}
