[vasa_c]

class Parser
{

    public function __construct($patch) {    
        $this->patch = $patch;    
    }
    
    public function getCategories() {
        return array_filter(scandir($val), array($this, 'callback));
    }
    
    private function callback($val) {
        if ($val == $this->patch) {
            return true;
        } else {
            return false;
        }
    }
    
    private $patch;

}