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symfony/src/Symfony/Bundle/FrameworkBundle/DependencyInjection/Compiler/ContainerBuilderDebugDumpPass.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\FrameworkBundle\DependencyInjection\Compiler;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Reference;
/**
* Dumps the ContainerBuilder to a cache file so that it can be used by
* debugging tools such as the container:debug console command.
*
* @author Ryan Weaver <ryan@thatsquality.com>
*/
class ContainerBuilderDebugDumpPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
$file = self::getBuilderCacheFilename($container);
if (false !== @file_put_contents($file, serialize($container))) {
chmod($file, 0666);
} else {
throw new \RuntimeException(sprintf('Failed to write cache file "%s".', $file));
}
}
/**
* Calculates the cache filename to be used to cache the ContainerBuilder
*
* @param \Symfony\Component\DependencyInjection\ContainerInterface $container
* @return string
*/
public static function getBuilderCacheFilename(ContainerInterface $container)
{
$cacheDir = $container->getParameter('kernel.cache_dir');
$name = $container->getParameter('kernel.name');
$env = ucfirst($container->getParameter('kernel.environment'));
$debug = ($container->getParameter('kernel.debug')) ? 'Debug' : '';
return $cacheDir.'/'.$name.$env.$debug.'ProjectContainerBuilder.cache';
}
}