vendor/symfony/swiftmailer-bundle/Command/SendEmailCommand.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Bundle\SwiftmailerBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;

/**
 * Send Emails from the spool.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Clément JOBEILI <clement.jobeili@gmail.com>
 * @author Toni Uebernickel <tuebernickel@gmail.com>
 */
class SendEmailCommand extends ContainerAwareCommand
{
    /** @var SymfonyStyle */
    private $io;

    protected function configure()
    {
        $this
            ->setName('swiftmailer:spool:send')
            ->setDescription('Sends emails from the spool')
            ->addOption('message-limit', null, InputOption::VALUE_REQUIRED, 'The maximum number of messages to send.')
            ->addOption('time-limit', null, InputOption::VALUE_REQUIRED, 'The time limit for sending messages (in seconds).')
            ->addOption('recover-timeout', null, InputOption::VALUE_REQUIRED, 'The timeout for recovering messages that have taken too long to send (in seconds).')
            ->addOption('mailer', null, InputOption::VALUE_REQUIRED, 'The mailer name.')
            ->addOption('transport', null, InputOption::VALUE_REQUIRED, 'The service of the transport to use to send the messages.')
            ->setHelp(<<<EOF
The <info>%command.name%</info> command sends all emails from the spool.

<info>php %command.full_name% --message-limit=10 --time-limit=10 --recover-timeout=900 --mailer=default</info>

EOF
            )
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->io = new SymfonyStyle($input, $output);

        $name = $input->getOption('mailer');
        if ($name) {
            $this->processMailer($name, $input, $output);
        } else {
            $mailers = array_keys($this->getContainer()->getParameter('swiftmailer.mailers'));