/**
* Remove a trailing string from a string if it exists
* @param $string The string that must be shortened if it ends with a trailing string
* @param $trailing_string The trailing string
* @return string
*/
public static function remove_trailing($string, $trailing_string)
{
if (StringTool::end_with($string, $trailing_string)) {
return substr($string, 0, strlen($string) - strlen($trailing_string));
} else {
return $string;
}
}
/**
* @return boolean
*/
public function is_rss_request()
{
if (!$this->is_bot_request() && StringTool::end_with($this->controller->params['url']['url'], '.rss')) {
return true;
} else {
return false;
}
}
