Symfony container graph

symfony-container-graph.php

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

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

// 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);

/**
 * @var Composer\Autoload\ClassLoader $loader
 */
$loader = require __DIR__.'/../app/autoload.php';

final class HacKernel extends AppKernel
{
    /**
     * Recompiles the container without warming up the whole cache.
     *
     * Can be called upon docker container start to inject custom parameters.
     */
    public function exposeContainer()
    {
        // Load class cache
        if ($this->loadClassCache) {
            $this->doLoadClassCache($this->loadClassCache[0], $this->loadClassCache[1]);
        }

        // Initialize bundles to be able to parse configurations
        $this->initializeBundles();

        return $this->buildContainer();
    }
}

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

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

$kernel = new HacKernel($env, $debug);

$container = $kernel->exposeContainer();

$container->compile();

$graphDumper = new \Symfony\Component\DependencyInjection\Dumper\GraphvizDumper($container);

echo $graphDumper->dump();