@@ -12,25 +12,25 @@ You may have the need to execute some function that is only available in a
1212console command. Usually, you should refactor the command and move some logic
1313into a service that can be reused in the controller. However, when the command
1414is part of a third-party library, you wouldn't want to modify or duplicate
15- their code, but want to directly execute the commandinstead .
15+ their code. Instead, you can execute the commanddirectly .
1616
1717..caution ::
1818
1919 In comparison with a direct call from the console, calling a command from
2020 a controller has a slight performance impact because of the request stack
21- overhead. This way of calling a command is only useful for small tasks.
21+ overhead.
2222
23- An example of this is sending the emails that Swift Mailerspooled earlier
24- :doc: `using the swiftmailer:spool:send command </cookbook/email/spool >`. Symfony
25- allows you to directly execute a registered command inside your controller::
23+ Imagine you want to send spooled Swift Mailermessages by
24+ :doc: `using the swiftmailer:spool:send command </cookbook/email/spool >`.
25+ Run this commandfrom inside your controller via ::
2626
2727 // src/AppBundle/Controller/SpoolController.php
2828 namespace AppBundle\Controller;
2929
3030 use Symfony\Bundle\FrameworkBundle\Console\Application;
3131 use Symfony\Bundle\FrameworkBundle\Controller\Controller;
3232 use Symfony\Component\Console\Input\ArrayInput;
33- use Symfony\Component\Console\Output\StreamOutput ;
33+ use Symfony\Component\Console\Output\BufferedOutput ;
3434
3535 class SpoolController extends Controller
3636 {
@@ -44,38 +44,56 @@ allows you to directly execute a registered command inside your controller::
4444 'command' => 'swiftmailer:spool:send',
4545 '--message-limit' => $messages,
4646 ));
47- $output = new StreamOutput(tmpfile(), StreamOutput::VERBOSITY_NORMAL);
47+ // our use NullOutput() if you don't need the outpu
48+ $output = new BufferedOutput();
4849 $application->run($input, $output);
4950
50- rewind($output->getStream());
51- $content = stream_get_contents($output->getStream());
52- fclose($output->getStream());
51+ // return the output
52+ $content = $output->fetch();
5353
54- return $content;
54+ returnnew Response( $content) ;
5555 }
5656 }
5757
5858Showing Colorized Command Output
5959--------------------------------
6060
61- By telling the ``StreamOutput `` it is decorated via thethird parameter,
61+ By telling the ``BufferedOutput `` it is decorated via thesecond parameter,
6262it will return the Ansi color-coded content. The `SensioLabs AnsiToHtml converter `_
63- can be required using ``Composer `` and helps you getting colorful HTML::
63+ can be used to convert this to colorful HTML.
64+
65+ First, require the package:
66+
67+ ..code-block ::bash
68+
69+ composer require sensiolabs/ansi-to-html
70+
71+
6472
6573 // src/AppBundle/Controller/SpoolController.php
6674 namespace AppBundle\Controller;
6775
6876 use SensioLabs\AnsiConverter\AnsiToHtmlConverter;
77+ use Symfony\Component\Console\Output\BufferedOutput;
78+ use Symfony\Component\Console\Output\OutputInterface;
6979 // ...
7080
7181 class SpoolController extends Controller
7282 {
7383 public function sendSpoolAction($messages = 10)
7484 {
7585 // ...
86+ $output = new BufferedOutput(
87+ OutputInterface::VERBOSITY_NORMAL,
88+ true // true for decorated
89+ );
90+ // ...
7691
92+ // return the output
7793 $converter = new AnsiToHtmlConverter();
78- return $converter->convert($content);
94+ $content = $output->fetch();
95+
96+ return new Response($converter->convert($content));
7997 }
8098 }
8199