/**
*
* @param unknown $key
* @param unknown $params
* @param unknown $forceLang
*/
public static function substr($key, $params = [], $forceLang = false)
{
list($string, $len) = explode(' ', $key);
Utils::debug("{$string}, {$len}");
if ($len) {
return substr($string, 0, $len);
} else {
return $string;
}
}
