* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Bridge\Monolog\Handler; use Monolog\Handler\SwiftMailerHandler as BaseSwiftMailerHandler; use Symfony\Component\HttpKernel\Event\PostResponseEvent; /** * Extended SwiftMailerHandler that flushes mail queue if necessary * * @author Philipp Kräutli */ class SwiftMailerHandler extends BaseSwiftMailerHandler { protected $transport; protected $instantFlush = false; /** * @param \Swift_Transport $transport */ public function setTransport(\Swift_Transport $transport) { $this->transport = $transport; } /** * After the kernel has been terminated we will always flush messages * * @param PostResponseEvent $event */ public function onKernelTerminate(PostResponseEvent $event) { $this->instantFlush = true; } /** * {@inheritdoc} */ protected function send($content, array $records) { parent::send($content, $records); if ($this->instantFlush) { $this->flushMemorySpool(); } } /** * Flushes the mail queue if a memory spool is used */ private function flushMemorySpool() { $mailerTransport = $this->mailer->getTransport(); if (!$mailerTransport instanceof \Swift_Transport_SpoolTransport) { return; } $spool = $mailerTransport->getSpool(); if (!$spool instanceof \Swift_MemorySpool) { return; } if (null === $this->transport) { throw new \Exception('No transport available to flush mail queue'); } $spool->flushQueue($this->transport); } }