/**
* {@inheritdoc}
*/
public function cache($file, $callback)
{
if (!is_callable($callback)) {
throw new \InvalidArgumentException(sprintf('Invalid type for callback argument. Expected callable, but got "%s".', gettype($callback)));
}
$cache = new ConfigCache($file, $this->debug);
if (!$cache->isFresh()) {
call_user_func($callback, $cache);
}
return $cache;
}
/**
* @return ContainerInterface
*
* Initialize the application container: builds kernel services and parameters.
*
* It must inject:
* - services:
* - kernel: the kernel
* - kernel.task_collection: The kernel task collection. It must implement TaskCollectionInterface
* - event_dispatcher: the kernel event dispatcher
* - parameters: (If handles parameter)
* - kernel.cache_dir: the cache directory (from $kernel->getConfig()->getCacheDir())
*
* It should inject specific environment variable as parameters.
*/
public function initializeContainer(KernelInterface $kernel) : ContainerInterface
{
$config = $kernel->getConfig();
$class = $this->getContainerClassName($config->getEnvironment(), $config->isDebug());
$cache = new ConfigCache($kernel->getConfig()->getCacheDir() . DIRECTORY_SEPARATOR . $class . '.php', $kernel->getConfig()->isDebug());
$fresh = true;
if (!$cache->isFresh()) {
$container = $this->buildContainer($kernel);
$container->compile();
$this->dumpContainer($cache, $container, $class, $this->getContainerBaseClass(), $kernel);
$fresh = false;
}
require_once $cache->getPath();
/** @var \Symfony\Component\DependencyInjection\ContainerInterface $container */
$container = new $class();
$container->set('kernel', $kernel);
if (!$fresh && $container->has('cache_warmer')) {
$container->get('cache_warmer')->warmUp($container->getParameter('kernel.cache_dir'));
}
return new SfInteropContainer($container);
}
protected function initializeContainer()
{
$class = $this->getContainerClass();
$cache = new ConfigCache($this->getCacheDir() . '/' . $class . '.php', $this->debug);
$fresh = true;
if (!$cache->isFresh()) {
$container = $this->buildContainer();
$container->compile();
$this->dumpContainer($cache, $container, $class, $this->getContainerBaseClass());
$fresh = false;
}
require_once $cache->getPath();
$this->container = new $class();
$this->container->set('kernel', $this);
if (!$fresh && $this->container->has('cache_warmer')) {
$this->container->get('cache_warmer')->warmUp($this->container->getParameter('kernel.cache_dir'));
}
}
