File io/mail/AbstractPHPMailerMailService.class.php

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<?php
/**
 * @package     IO
 * @subpackage  Mail
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Benoit SAUTEL <ben.popeye@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2018 06 19
 * @since       PHPBoost 3.0 - 2010 03 09
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
 * @contributor mipel <mipel@phpboost.com>
*/

include_once PATH_TO_ROOT . '/kernel/lib/php/phpmailer/src/PHPMailer.php';

abstract class AbstractPHPMailerMailService implements MailService
{
    private static $regex = '(?:[a-z0-9_!#$%&\'*+/=?^|~-]\.?){0,63}[a-z0-9_!#$%&\'*+/=?^|~-]+@(?:[a-z0-9_-]{2,}\.)+([a-z0-9_-]{2,}\.)*[a-z]{2,}';

    /**
     * @var PHPMailer
     */
    private $mailer;

    public function send(Mail $mail)
    {
        $converter = new MailToPHPMailerConverter();
        $this->mailer = $converter->convert($mail);
        $this->set_send_settings($this->mailer);
        try
        {
        $this->mailer->Send();
        }
        catch(Exception $ex)
        {
            throw new IOException('Mail couldn\'t be sent: ' . $ex->getMessage());
        }
    }

    public function try_to_send(Mail $mail)
    {
        try
        {
            $this->send($mail);
            return true;
        }
        catch (IOException $ex)
        {
            return false;
        }
    }

    public function send_from_properties($mail_to, $mail_subject, $mail_content, $mail_from = '', $sender_name = Mail::SENDER_ADMIN)
    {
        // Initialization of the mail properties
        $mail = new Mail();

        $mail->add_recipient($mail_to);
        if ($mail_from == '')
        {
            $mail_from = MailServiceConfig::load()->get_default_mail_sender();
        }
        $mail->set_sender($mail_from, $sender_name);
        $mail->set_subject($mail_subject);
        $mail->set_content($mail_content);

        // Let's send the mail
        return $this->try_to_send($mail);
    }

    abstract protected function set_send_settings(PHPMailer\PHPMailer\PHPMailer $mailer);

    public function is_mail_valid($mail_address)
    {
        return preg_match($this->get_mail_checking_regex(), $mail_address);
    }

    public function get_mail_checking_regex()
    {
        return '`^' . self::$regex . '$`iu';
    }

    public function get_mail_checking_raw_regex()
    {
        return self::$regex;
    }
}
?>