titanscssc::hasSelectorPlaceholder PHP Method

    protected function hasSelectorPlaceholder($selector)
    {
        if (!is_array($selector)) {
            return false;
        }
        foreach ($selector as $parts) {
            foreach ($parts as $part) {
                if ('%' == $part[0]) {
                    return true;
                }
            }
        }
        return false;
    }