Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

/**

 * Class to validate e-mails.

 */

class CEmailValidator extends CStringValidator {

​

    /**

     * Function validates given string against the defined e-mail pattern.

     *

     * @param string $value  String to validate against defined e-mail pattern.

     *

     * @return bool

     */

    public function validate($value) {

        if (!filter_var($value, FILTER_VALIDATE_EMAIL)) {

            preg_match('/.*<(?<email>.*[^>])>$/i', $value, $match);

​

            if (!array_key_exists('email', $match) || !filter_var($match['email'], FILTER_VALIDATE_EMAIL)) {

                $this->setError(_s('Invalid email address "%1$s".', $value));

​

                return false;

            }

        }

​

        return true;

    }

}