15 files changed, 422 insertions, 289 deletions
diff --git a/phpBB/includes/cache/driver/file.php b/phpBB/includes/cache/driver/file.php
index f64a9e3ea8..b20c0064ea 100644
--- a/phpBB/includes/cache/driver/file.php
+++ b/phpBB/includes/cache/driver/file.php
@@ -214,7 +214,11 @@ class phpbb_cache_driver_file extends phpbb_cache_driver_base
 
 		while (($entry = readdir($dir)) !== false)
 		{
-			if (strpos($entry, 'sql_') !== 0 && strpos($entry, 'data_') !== 0 && strpos($entry, 'ctpl_') !== 0 && strpos($entry, 'tpl_') !== 0)
+			if (strpos($entry, 'container') !== 0 &&
+				strpos($entry, 'sql_') !== 0 &&
+				strpos($entry, 'data_') !== 0 &&
+				strpos($entry, 'ctpl_') !== 0 &&
+				strpos($entry, 'tpl_') !== 0)
 			{
 				continue;
 			}
diff --git a/phpBB/includes/cache/driver/memory.php b/phpBB/includes/cache/driver/memory.php
index e0771ab1d3..98ac02b161 100644
--- a/phpBB/includes/cache/driver/memory.php
+++ b/phpBB/includes/cache/driver/memory.php
@@ -162,7 +162,11 @@ abstract class phpbb_cache_driver_memory extends phpbb_cache_driver_base
 
 		while (($entry = readdir($dir)) !== false)
 		{
-			if (strpos($entry, 'sql_') !== 0 && strpos($entry, 'data_') !== 0 && strpos($entry, 'ctpl_') !== 0 && strpos($entry, 'tpl_') !== 0)
+			if (strpos($entry, 'container') !== 0 &&
+				strpos($entry, 'sql_') !== 0 &&
+				strpos($entry, 'data_') !== 0 &&
+				strpos($entry, 'ctpl_') !== 0 &&
+				strpos($entry, 'tpl_') !== 0)
 			{
 				continue;
 			}
diff --git a/phpBB/includes/cron/task/provider.php b/phpBB/includes/cron/task/provider.php
deleted file mode 100644
index 134723ebd1..0000000000
--- a/phpBB/includes/cron/task/provider.php
+++ /dev/null
@@ -1,59 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2011 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-use Symfony\Component\DependencyInjection\TaggedContainerInterface;
-
-/**
-* Provides cron manager with tasks
-*
-* Finds installed cron tasks and makes them available to the cron manager.
-*
-* @package phpBB3
-*/
-class phpbb_cron_task_provider implements IteratorAggregate
-{
-	private $container;
-
-	public function __construct(TaggedContainerInterface $container)
-	{
-		$this->container = $container;
-	}
-
-	/**
-	* Retrieve an iterator over all items
-	*
-	* @return ArrayIterator An iterator for the array of cron tasks
-	*/
-	public function getIterator()
-	{
-		$definitions = $this->container->findTaggedServiceIds('cron.task');
-
-		$tasks = array();
-		foreach ($definitions as $name => $definition)
-		{
-			$task = $this->container->get($name);
-			if ($task instanceof phpbb_cron_task_base)
-			{
-				$task->set_name($name);
-			}
-
-			$tasks[] = $task;
-		}
-
-		return new ArrayIterator($tasks);
-	}
-}
diff --git a/phpBB/includes/di/processor/config.php b/phpBB/includes/di/extension/config.php
index 22b6252a6d..fb5ca90070 100644
--- a/phpBB/includes/di/processor/config.php
+++ b/phpBB/includes/di/extension/config.php
@@ -16,40 +16,31 @@ if (!defined('IN_PHPBB'))
 }
 
 use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
+use Symfony\Component\Config\FileLocator;
 
 /**
-* Configure the container for phpBB's services though
-* user-defined parameters defined in the config.php file.
+* Container config extension
 */
-class phpbb_di_processor_config implements phpbb_di_processor_interface
+class phpbb_di_extension_config extends Extension
 {
-	private $config_file;
-	private $phpbb_root_path;
-	private $php_ext;
-
-	/**
-	* Constructor.
-	*
-	* @param string $config_file The config file
-	* @param string $phpbb_root_path The root path
-	* @param string $php_ext The PHP extension
-	*/
-	public function __construct($config_file, $phpbb_root_path, $php_ext)
+	public function __construct($config_file)
 	{
 		$this->config_file = $config_file;
-		$this->phpbb_root_path = $phpbb_root_path;
-		$this->php_ext = $php_ext;
 	}
 
 	/**
-	* @inheritdoc
+	* Loads a specific configuration.
+	*
+	* @param array            $config    An array of configuration values
+	* @param ContainerBuilder $container A ContainerBuilder instance
+	*
+	* @throws InvalidArgumentException When provided tag is not defined in this extension
 	*/
-	public function process(ContainerBuilder $container)
+	public function load(array $config, ContainerBuilder $container)
 	{
-		require $this->config_file;
-
-		$container->setParameter('core.root_path', $this->phpbb_root_path);
-		$container->setParameter('core.php_ext', $this->php_ext);
+		require($this->config_file);
 
 		$container->setParameter('core.table_prefix', $table_prefix);
 		$container->setParameter('cache.driver.class', $this->fix_acm_type($acm_type));
@@ -60,10 +51,26 @@ class phpbb_di_processor_config implements phpbb_di_processor_interface
 		$container->setParameter('dbal.dbname', $dbname);
 		$container->setParameter('dbal.dbport', $dbport);
 		$container->setParameter('dbal.new_link', defined('PHPBB_DB_NEW_LINK') && PHPBB_DB_NEW_LINK);
+	}
 
-		$container->set('container', $container);
+	/**
+	* Returns the recommended alias to use in XML.
+	*
+	* This alias is also the mandatory prefix to use when using YAML.
+	*
+	* @return string The alias
+	*/
+	public function getAlias()
+	{
+		return 'config';
 	}
 
+	/**
+	* Convert old (3.0) values to 3.1 class names
+	*
+	* @param style $acm_type ACM type
+	* @return ACM type class
+	*/
 	protected function fix_acm_type($acm_type)
 	{
 		if (preg_match('#^[a-z]+$#', $acm_type))
diff --git a/phpBB/includes/di/extension/core.php b/phpBB/includes/di/extension/core.php
new file mode 100644
index 0000000000..9c36ba2fc4
--- /dev/null
+++ b/phpBB/includes/di/extension/core.php
@@ -0,0 +1,69 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+use Symfony\Component\Config\FileLocator;
+
+/**
+* Container core extension
+*/
+class phpbb_di_extension_core extends Extension
+{
+	/**
+	* phpBB Root path
+	* @var string
+	*/
+	protected $root_path;
+
+	/**
+	* Constructor
+	*
+	* @param string $root_path Root path
+	*/
+	public function __construct($root_path)
+	{
+		$this->root_path = $root_path;
+	}
+
+	/**
+	* Loads a specific configuration.
+	*
+	* @param array            $config    An array of configuration values
+	* @param ContainerBuilder $container A ContainerBuilder instance
+	*
+	* @throws InvalidArgumentException When provided tag is not defined in this extension
+	*/
+	public function load(array $config, ContainerBuilder $container)
+	{
+		$loader = new YamlFileLoader($container, new FileLocator(phpbb_realpath($this->root_path . 'config')));
+		$loader->load('services.yml');
+	}
+
+	/**
+	* Returns the recommended alias to use in XML.
+	*
+	* This alias is also the mandatory prefix to use when using YAML.
+	*
+	* @return string The alias
+	*/
+	public function getAlias()
+	{
+		return 'core';
+	}
+}
diff --git a/phpBB/includes/di/extension/ext.php b/phpBB/includes/di/extension/ext.php
new file mode 100644
index 0000000000..e76c543ee1
--- /dev/null
+++ b/phpBB/includes/di/extension/ext.php
@@ -0,0 +1,69 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\DependencyInjection\Extension;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+use Symfony\Component\Config\FileLocator;
+
+/**
+* Container ext extension
+*/
+class phpbb_di_extension_ext extends Extension
+{
+	protected $paths = array();
+
+	public function __construct($enabled_extensions)
+	{
+		foreach ($enabled_extensions as $ext => $path)
+		{
+			$this->paths[] = $path;
+		}
+	}
+
+	/**
+	* Loads a specific configuration.
+	*
+	* @param array            $config    An array of configuration values
+	* @param ContainerBuilder $container A ContainerBuilder instance
+	*
+	* @throws InvalidArgumentException When provided tag is not defined in this extension
+	*/
+	public function load(array $config, ContainerBuilder $container)
+	{
+		foreach ($this->paths as $path)
+		{
+			if (file_exists($path . '/config/services.yml'))
+			{
+				$loader = new YamlFileLoader($container, new FileLocator(phpbb_real_path($path . '/config')));
+				$loader->load('services.yml');
+			}
+		}
+	}
+
+	/**
+	* Returns the recommended alias to use in XML.
+	*
+	* This alias is also the mandatory prefix to use when using YAML.
+	*
+	* @return string The alias
+	*/
+	public function getAlias()
+	{
+		return 'ext';
+	}
+}
diff --git a/phpBB/includes/di/pass/collection_pass.php b/phpBB/includes/di/pass/collection_pass.php
new file mode 100644
index 0000000000..70a44d1d51
--- /dev/null
+++ b/phpBB/includes/di/pass/collection_pass.php
@@ -0,0 +1,47 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+
+class phpbb_di_pass_collection_pass implements CompilerPassInterface
+{
+	private $collection_service;
+	private $service_tag;
+
+	public function __construct($collection_service, $service_tag)
+	{
+		$this->collection_service = $collection_service;
+		$this->service_tag = $service_tag;
+	}
+
+	/**
+	* Modify the container before it is passed to the rest of the code
+	*
+	* @param ContainerBuilder $container ContainerBuilder object
+	* @return null
+	*/
+	public function process(ContainerBuilder $container)
+	{
+		$definition = $container->getDefinition($this->collection_service);
+
+		foreach ($container->findTaggedServiceIds($this->service_tag) as $id => $data)
+		{
+			$definition->addMethodCall('add', array($id));
+		}
+	}
+}
diff --git a/phpBB/includes/di/processor/ext.php b/phpBB/includes/di/processor/ext.php
deleted file mode 100644
index e69a3d73b3..0000000000
--- a/phpBB/includes/di/processor/ext.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2012 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-use Symfony\Component\Config\FileLocator;
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
-
-/**
-* Load the service configurations from all extensions into the container.
-*/
-class phpbb_di_processor_ext implements phpbb_di_processor_interface
-{
-	private $extension_manager;
-
-	/**
-	* Constructor.
-	*
-	* @param string $extension_manager The extension manager
-	*/
-	public function __construct($extension_manager)
-	{
-		$this->extension_manager = $extension_manager;
-	}
-
-	/**
-	* @inheritdoc
-	*/
-	public function process(ContainerBuilder $container)
-	{
-		$enabled_exts = $this->extension_manager->all_enabled();
-		foreach ($enabled_exts as $name => $path)
-		{
-			if (file_exists($path . '/config/services.yml'))
-			{
-				$loader = new YamlFileLoader($container, new FileLocator($path . '/config'));
-				$loader->load('services.yml');
-			}
-		}
-	}
-}
diff --git a/phpBB/includes/di/processor/interface.php b/phpBB/includes/di/processor/interface.php
deleted file mode 100644
index b8563791cc..0000000000
--- a/phpBB/includes/di/processor/interface.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-/**
-*
-* @package phpBB3
-* @copyright (c) 2012 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-use Symfony\Component\DependencyInjection\ContainerBuilder;
-
-interface phpbb_di_processor_interface
-{
-	/**
-	* Mutate the container.
-	*
-	* @param ContainerBuilder $container The container
-	*/
-	public function process(ContainerBuilder $container);
-}
diff --git a/phpBB/includes/di/service_collection.php b/phpBB/includes/di/service_collection.php
new file mode 100644
index 0000000000..60323c8dba
--- /dev/null
+++ b/phpBB/includes/di/service_collection.php
@@ -0,0 +1,49 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+* Collection of services to be configured at container compile time.
+*
+* @package phpBB3
+*/
+class phpbb_di_service_collection extends ArrayObject
+{
+	/**
+	* Constructor
+	*
+	* @param ContainerInterface $container Container object
+	*/
+	public function __construct(ContainerInterface $container)
+	{
+		$this->container = $container;
+	}
+
+	/**
+	* Add a service to the collection
+	*
+	* @param string $name The service name
+	* @return null
+	*/
+	public function add($name)
+	{
+		$task = $this->container->get($name);
+		$task->set_name($name);
+		$this->offsetSet($name, $task);
+	}
+}
diff --git a/phpBB/includes/event/dispatcher.php b/phpBB/includes/event/dispatcher.php
index 2bf46b9b06..4f637ce3bb 100644
--- a/phpBB/includes/event/dispatcher.php
+++ b/phpBB/includes/event/dispatcher.php
@@ -15,7 +15,7 @@ if (!defined('IN_PHPBB'))
 	exit;
 }
 
-use Symfony\Component\EventDispatcher\EventDispatcher;
+use Symfony\Component\EventDispatcher\ContainerAwareEventDispatcher;
 
 /**
 * Extension of the Symfony2 EventDispatcher
@@ -31,7 +31,7 @@ use Symfony\Component\EventDispatcher\EventDispatcher;
 *     extract($phpbb_dispatcher->trigger_event('core.index', compact($vars)));
 *
 */
-class phpbb_event_dispatcher extends EventDispatcher
+class phpbb_event_dispatcher extends ContainerAwareEventDispatcher
 {
 	public function trigger_event($eventName, $data = array())
 	{
diff --git a/phpBB/includes/extension/controller.php b/phpBB/includes/extension/controller.php
deleted file mode 100644
index f97b69c7ed..0000000000
--- a/phpBB/includes/extension/controller.php
+++ /dev/null
@@ -1,84 +0,0 @@
-<?php
-/**
-*
-* @package extension
-* @copyright (c) 2011 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* Abstract class extended by extension front controller classes
-*
-* @package extension
-*/
-abstract class phpbb_extension_controller implements phpbb_extension_controller_interface
-{
-	/**
-	* Request class object
-	* @var phpbb_request
-	*/
-	protected $request;
-
-	/**
-	* DBAL class object
-	* @var dbal
-	*/
-	protected $db;
-
-	/**
-	* User class object
-	* @var phpbb_user
-	*/
-	protected $user;
-
-	/**
-	* Template class object
-	* @var phpbb_template
-	*/
-	protected $template;
-
-	/**
-	* Config object
-	* @var phpbb_config
-	*/
-	protected $config;
-
-	/**
-	* PHP Extension
-	* @var string
-	*/
-	protected $php_ext;
-
-	/**
-	* Relative path to board root
-	* @var string
-	*/
-	protected $phpbb_root_path;
-
-	/**
-	* Constructor method that provides the common phpBB objects as inherited class
-	* properties for automatic availability in extension controllers
-	*/
-	public function __construct()
-	{
-		global $request, $db, $user, $template, $config;
-		global $phpEx, $phpbb_root_path;
-
-		$this->request = $request;
-		$this->db = $db;
-		$this->user = $user;
-		$this->template = $template;
-		$this->config = $config;
-		$this->php_ext = $phpEx;
-		$this->phpbb_root_path = $phpbb_root_path;
-	}
-}
diff --git a/phpBB/includes/extension/controller_interface.php b/phpBB/includes/extension/controller_interface.php
deleted file mode 100644
index 2b88925388..0000000000
--- a/phpBB/includes/extension/controller_interface.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-/**
-*
-* @package extension
-* @copyright (c) 2011 phpBB Group
-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
-*
-*/
-
-/**
-* @ignore
-*/
-if (!defined('IN_PHPBB'))
-{
-	exit;
-}
-
-/**
-* The interface that extension classes have to implement to run front pages
-*
-* @package extension
-*/
-interface phpbb_extension_controller_interface
-{
-	/**
-	* Handle the request to display a page from an extension
-	*
-	* @return	null
-	*/
-	public function handle();
-}
diff --git a/phpBB/includes/extension/manager.php b/phpBB/includes/extension/manager.php
index cfa6a0e000..bfd4edde93 100644
--- a/phpBB/includes/extension/manager.php
+++ b/phpBB/includes/extension/manager.php
@@ -195,7 +195,7 @@ class phpbb_extension_manager
 
 		if ($this->cache)
 		{
-			$this->cache->destroy($this->cache_name);
+			$this->cache->purge();
 		}
 
 		return !$active;
@@ -252,7 +252,7 @@ class phpbb_extension_manager
 
 			if ($this->cache)
 			{
-				$this->cache->destroy($this->cache_name);
+				$this->cache->purge();
 			}
 
 			return true;
@@ -272,7 +272,7 @@ class phpbb_extension_manager
 
 		if ($this->cache)
 		{
-			$this->cache->destroy($this->cache_name);
+			$this->cache->purge();
 		}
 
 		return false;
@@ -335,7 +335,7 @@ class phpbb_extension_manager
 
 			if ($this->cache)
 			{
-				$this->cache->destroy($this->cache_name);
+				$this->cache->purge();
 			}
 
 			return true;
@@ -349,7 +349,7 @@ class phpbb_extension_manager
 
 		if ($this->cache)
 		{
-			$this->cache->destroy($this->cache_name);
+			$this->cache->purge();
 		}
 
 		return false;
diff --git a/phpBB/includes/functions_container.php b/phpBB/includes/functions_container.php
new file mode 100644
index 0000000000..1de1d9f7ea
--- /dev/null
+++ b/phpBB/includes/functions_container.php
@@ -0,0 +1,140 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2005 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+use Symfony\Component\Config\FileLocator;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
+use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Create the ContainerBuilder object
+*
+* @param array $extensions Array of Container extension objects
+* @param string $phpbb_root_path Root path
+* @param string $php_ext PHP Extension
+* @return ContainerBuilder object
+*/
+function phpbb_create_container(array $extensions, $phpbb_root_path, $php_ext)
+{
+	$container = new ContainerBuilder();
+
+	foreach ($extensions as $extension)
+	{
+		$container->registerExtension($extension);
+		$container->loadFromExtension($extension->getAlias());
+	}
+
+	$container->setParameter('core.root_path', $phpbb_root_path);
+	$container->setParameter('core.php_ext', $php_ext);
+
+	return $container;
+}
+
+/**
+* Create installer container
+*
+* @param string $phpbb_root_path Root path
+* @param string $php_ext PHP Extension
+* @return ContainerBuilder object
+*/
+function phpbb_create_install_container($phpbb_root_path, $php_ext)
+{
+	$core = new phpbb_di_extension_core($phpbb_root_path);
+	$container = phpbb_create_container(array($core), $phpbb_root_path, $php_ext);
+
+	$container->setParameter('core.root_path', $phpbb_root_path);
+	$container->setParameter('core.php_ext', $php_ext);
+	$container->setParameter('core.table_prefix', '');
+
+	$container->register('dbal.conn')->setSynthetic(true);
+
+	$container->setAlias('cache.driver', 'cache.driver.install');
+
+	$container->compile();
+
+	return $container;
+}
+
+/**
+* Create a compiled ContainerBuilder object
+*
+* @param array $extensions Array of Container extension objects
+* @param array $passes Array of Compiler Pass objects
+* @param string $phpbb_root_path Root path
+* @param string $php_ext PHP Extension
+* @return ContainerBuilder object (compiled)
+*/
+function phpbb_create_compiled_container(array $extensions, array $passes, $phpbb_root_path, $php_ext)
+{
+	// Create a temporary container for access to the ext.manager service
+	$tmp_container = phpbb_create_container($extensions, $phpbb_root_path, $php_ext);
+	$tmp_container->compile();
+
+	// Now pass the enabled extension paths into the ext compiler extension
+	$extensions[] = new phpbb_di_extension_ext($tmp_container->get('ext.manager')->all_enabled());
+
+	// Create the final container to be compiled and cached
+	$container = phpbb_create_container($extensions, $phpbb_root_path, $php_ext);
+
+	// Compile the container
+	foreach ($passes as $pass)
+	{
+		$container->addCompilerPass($pass);
+	}
+	$container->compile();
+
+	return $container;
+}
+
+function phpbb_create_dumped_container(array $extensions, array $passes, $phpbb_root_path, $php_ext)
+{
+	// Check for our cached container; if it exists, use it
+	$container_filename = phpbb_container_filename($phpbb_root_path, $php_ext);
+	if (file_exists($container_filename))
+	{
+		require($container_filename);
+		return new phpbb_cache_container();
+	}
+
+	$container = phpbb_create_compiled_container($extensions, $passes, $phpbb_root_path, $php_ext);
+
+	// Lastly, we create our cached container class
+	$dumper = new PhpDumper($container);
+	$cached_container_dump = $dumper->dump(array(
+		'class'         => 'phpbb_cache_container',
+		'base_class'    => 'Symfony\\Component\\DependencyInjection\\ContainerBuilder',
+	));
+
+	file_put_contents($container_filename, $cached_container_dump);
+
+	return $container;
+}
+
+function phpbb_create_dumped_container_unless_debug(array $extensions, array $passes, $phpbb_root_path, $php_ext)
+{
+	if (defined('DEBUG')) {
+		return phpbb_create_compiled_container($extensions, $passes, $phpbb_root_path, $php_ext);
+	}
+
+	return phpbb_create_dumped_container($extensions, $passes, $phpbb_root_path, $php_ext);
+}
+
+function phpbb_container_filename($phpbb_root_path, $php_ext)
+{
+	$filename = str_replace(array('/', '.'), array('slash', 'dot'), $phpbb_root_path);
+	return $phpbb_root_path . 'cache/' . $filename . '_container.' . $php_ext;
+}