Symfony2 console with docker

console.php

#!/usr/bin/env php
<?php

// if you don't want to setup permissions the proper way, just uncomment the following PHP line
// read http://symfony.com/doc/current/book/installation.html#configuration-and-setup for more information
//umask(0000);

set_time_limit(0);

const DOCKER_CONTAINER_NAME = 'app_phpfpm_1';

require_once __DIR__ . '/bootstrap.php.cache';
require_once __DIR__ . '/AppKernel.php';

use Symfony\Bundle\FrameworkBundle\Console\Application;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Debug\Debug;

$input = new ArgvInput();

if (null !== shell_exec('which docker') && true === (Boolean)shell_exec(sprintf('docker inspect -f {{.State.Running}} %s', DOCKER_CONTAINER_NAME))) {
    echo "\033[01;33m Docker container found. Launching the command inside one  \033[0m" . PHP_EOL;
    echo shell_exec(sprintf('docker exec -i -t %s php app/console %s 2>&1', DOCKER_CONTAINER_NAME, $input->__toString()));
    return;
}

$env = $input->getParameterOption(array('--env', '-e'), getenv('SYMFONY_ENV') ?: 'dev');
$debug = getenv('SYMFONY_DEBUG') !== '0' && !$input->hasParameterOption(array('--no-debug', '')) && $env !== 'prod';

if ($debug) {
    Debug::enable();
}

$kernel = new AppKernel($env, $debug);
$application = new Application($kernel);
$application->run($input);