GUMP::validate_street_address PHP Méthode

    protected function validate_street_address($field, $input, $param = null)
    {
        if (!isset($input[$field]) || empty($input[$field])) {
            return;
        }
        // Theory: 1 number, 1 or more spaces, 1 or more words
        $hasLetter = preg_match('/[a-zA-Z]/', $input[$field]);
        $hasDigit = preg_match('/\\d/', $input[$field]);
        $hasSpace = preg_match('/\\s/', $input[$field]);
        $passes = $hasLetter && $hasDigit && $hasSpace;
        if (!$passes) {
            return array('field' => $field, 'value' => $input[$field], 'rule' => __FUNCTION__, 'param' => $param);
        }
    }