notthatbad / silverstripe-rest-api

     * @return string

     * @throws \ValidationException

     */

    public static function validate_url($data, $field, $options=[]) {

        $options = array_merge([

            'required' => true

        ], $options);

        $required = $options['required'];

        if(isset($data[$field]) && is_string($data[$field])) {

            $url = $data[$field];

            if(!self::is_url($url)) {

                throw new \ValidationException("No valid url given");

            }

            return $url;

        } else if($required) {

            throw new \ValidationException("No $field given, but $field is required");

        }

    }

    /**

     * Validates an URL (defined in RFC 3986).

     * @return string

     * @throws \ValidationException

     */

    public static function validate_email($data, $field, $options=[]) {

        $options = array_merge([

            'required' => true

        ], $options);

        $required = $options['required'];

        if(isset($data[$field]) && is_string($data[$field])) {

            $email = $data[$field];

            if(\Email::is_valid_address($email) === 0) {

                throw new \ValidationException("No valid email given");

            }

            return $email;

        } else if($required) {

            throw new \ValidationException("No $field given, but $field is required");

        }

    }

}