Merge remote branch 'dator/send_email_command'

* dator/send_email_command:
  Fix description
  Add an example using the options in the help message
  Fix CS
  [SwiftMailer] Add the SendEmail Command (for the spool)

src/Symfony/Bundle/SwiftmailerBundle/Command/SendEmailCommand.php

@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien.potencier@symfony-project.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\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Input\InputOption;
+
+/**
+ * Send Emails from the spool.
+ *
+ * @author Fabien Potencier <fabien.potencier@symfony-project.com>
+ * @author Clément JOBEILI <clement.jobeili@gmail.com>
+ */
+class SendEmailCommand extends Command
+{
+    /**
+     * @see Command
+     */
+    protected function configure()
+    {
+        $this
+            ->setName('swiftmailer:spool:send')
+            ->setDescription('Send emails from the spool')
+            ->addOption('message-limit', 0, InputOption::VALUE_OPTIONAL, 'The maximum number of messages to send.')
+            ->addOption('time-limit', 0, InputOption::VALUE_OPTIONAL, 'The time limit for sending messages (in seconds).')
+            ->setHelp(<<<EOF
+The <info>swiftmailer:spool:send</info> command send all emails from the spool.
+
+<info>./app/console swiftmailer:spool:send --message-limit=10 --time-limit=10</info>
+
+EOF
+            )
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $mailer     = $this->container->get('mailer');
+        $transport  = $mailer->getTransport();
+
+        if ($transport instanceof \Swift_Transport_SpoolTransport) {
+            $spool = $transport->getSpool();
+            $spool->setMessageLimit($input->getOption('message-limit'));
+            $spool->setTimeLimit($input->getOption('time-limit'));
+            $sent = $spool->flushQueue($this->container->get('swiftmailer.transport.real'));
+
+            $output->writeln(sprintf('sent %s emails', $sent));
+        }
+    }
+}