/**
* Returns the container builder.
*
* @return ContainerBuilder The container builder.
*
* @throws CacheException If the cached configuration file does not exist.
*/
public function getContainerBuilder()
{
if (null === $this->file) {
throw CacheException::fileNotExist($this->file);
// @codeCoverageIgnore
}
$container = new ContainerBuilder();
$loader = new XmlFileLoader($container, new FileLocator());
$loader->load($this->file);
$extensions = $container->findTaggedServiceIds(Application::getId('extension'));
foreach ($extensions as $id => $tag) {
$container->registerExtension($container->get($id));
}
return $container;
}
/**
* Saves the application container to a cache file
*
* @param string $file The path to the cache file.
* @param string $class The container class name.
* @param boolean $debug Enable debugging? (see class doc)
*
* @throws CacheException If the application could not be saved.
*/
public function save($file, $class = 'ConsoleContainer', $debug = true)
{
$container = $this->getContainer();
if (!$container instanceof ContainerBuilder) {
throw CacheException::notBuilder();
// @codeCoverageIgnore
}
$dir = dirname($file);
if (!file_exists($dir) && !mkdir($dir, 0755, true)) {
throw CacheException::cannotCreateDir($dir);
// @codeCoverageIgnore
}
if (!$container->isFrozen()) {
$container->compile();
}
$this->dumpXmlConfig($container, $file);
$dumper = new PhpDumper($container);
$cache = new ConfigCache($file, $debug);
$cache->write($dumper->dump(array('class' => $class)), $container->getResources());
}
