1 files changed, 287 insertions, 0 deletions
diff --git a/phpBB/includes/functions_container.php b/phpBB/includes/functions_container.php
new file mode 100644
index 0000000000..448cb0b7ed
--- /dev/null
+++ b/phpBB/includes/functions_container.php
@@ -0,0 +1,287 @@
+<?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;
+}
+
+/**
+* Get DB connection from config.php.
+*
+* Used to bootstrap the container.
+*
+* @param string $config_file
+* @return \phpbb\db\driver\driver_interface
+*/
+function phpbb_bootstrap_db_connection($config_file)
+{
+	require($config_file);
+	$dbal_driver_class = phpbb_convert_30_dbms_to_31($dbms);
+
+	$db = new $dbal_driver_class();
+	$db->sql_connect($dbhost, $dbuser, $dbpasswd, $dbname, $dbport, defined('PHPBB_DB_NEW_LINK'));
+
+	return $db;
+}
+
+/**
+* Get table prefix from config.php.
+*
+* Used to bootstrap the container.
+*
+* @param string $config_file
+* @return string table prefix
+*/
+function phpbb_bootstrap_table_prefix($config_file)
+{
+	require($config_file);
+	return $table_prefix;
+}
+
+/**
+* Get enabled extensions.
+*
+* Used to bootstrap the container.
+*
+* @param string $config_file
+* @param string $phpbb_root_path
+* @return array enabled extensions
+*/
+function phpbb_bootstrap_enabled_exts($config_file, $phpbb_root_path)
+{
+	$db = phpbb_bootstrap_db_connection($config_file);
+	$table_prefix = phpbb_bootstrap_table_prefix($config_file);
+	$extension_table = $table_prefix.'ext';
+
+	$sql = 'SELECT *
+			FROM ' . $extension_table . '
+			WHERE ext_active = 1';
+
+	$result = $db->sql_query($sql);
+	$rows = $db->sql_fetchrowset($result);
+	$db->sql_freeresult($result);
+
+	$exts = array();
+	foreach ($rows as $row)
+	{
+		$exts[$row['ext_name']] = $phpbb_root_path . 'ext/' . $row['ext_name'] . '/';
+	}
+
+	return $exts;
+}
+
+/**
+* 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)
+{
+	$other_config_path = $phpbb_root_path . 'install/update/new/config/';
+	$config_path = file_exists($other_config_path . 'services.yml') ? $other_config_path : $phpbb_root_path . 'config/';
+
+	$core = new \phpbb\di\extension\core($config_path);
+	$container = phpbb_create_container(array($core), $phpbb_root_path, $php_ext);
+
+	$container->setParameter('core.root_path', $phpbb_root_path);
+	$container->setParameter('core.adm_relative_path', $phpbb_adm_relative_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 updater container
+*
+* @param string $phpbb_root_path Root path
+* @param string $php_ext PHP Extension
+* @param array $config_path Path to config directory
+* @return ContainerBuilder object (compiled)
+*/
+function phpbb_create_update_container($phpbb_root_path, $php_ext, $config_path)
+{
+	$config_file = $phpbb_root_path . 'config.' . $php_ext;
+	return phpbb_create_compiled_container(
+		$config_file,
+		array(
+			new phpbb\di\extension\config($config_file),
+			new phpbb\di\extension\core($config_path),
+		),
+		array(
+			new phpbb\di\pass\collection_pass(),
+			new phpbb\di\pass\kernel_pass(),
+		),
+		$phpbb_root_path,
+		$php_ext
+	);
+}
+
+/**
+* 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 $php_ext PHP Extension
+* @return ContainerBuilder object (compiled)
+*/
+function phpbb_create_compiled_container($config_file, array $extensions, array $passes, $phpbb_root_path, $php_ext)
+{
+	// 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;
+}
+
+/**
+* Create a compiled and dumped 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 $php_ext PHP Extension
+* @return ContainerBuilder object (compiled)
+*/
+function phpbb_create_dumped_container($config_file, 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();
+	}
+
+	$container = phpbb_create_compiled_container($config_file, $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;
+}
+
+/**
+* Create an environment-specific ContainerBuilder object
+*
+* If debug is enabled, the container is re-compiled every time.
+* This ensures that the latest changes will always be reflected
+* during development.
+*
+* Otherwise it will get the existing dumped container and use
+* that one instead.
+*
+* @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 $php_ext PHP Extension
+* @return ContainerBuilder object (compiled)
+*/
+function phpbb_create_dumped_container_unless_debug($config_file, array $extensions, array $passes, $phpbb_root_path, $php_ext)
+{
+	$container_factory = defined('DEBUG') ? 'phpbb_create_compiled_container' : 'phpbb_create_dumped_container';
+	return $container_factory($config_file, $extensions, $passes, $phpbb_root_path, $php_ext);
+}
+
+/**
+* Create a default ContainerBuilder object
+*
+* Contains the default configuration of the phpBB container.
+*
+* @param array $extensions Array of Container extension objects
+* @param array $passes Array of Compiler Pass objects
+* @return ContainerBuilder object (compiled)
+*/
+function phpbb_create_default_container($phpbb_root_path, $php_ext)
+{
+	$config_file = $phpbb_root_path . 'config.' . $php_ext;
+	$installed_exts = phpbb_bootstrap_enabled_exts($config_file, $phpbb_root_path);
+
+	return phpbb_create_dumped_container_unless_debug(
+		$config_file,
+		array(
+			new \phpbb\di\extension\config($config_file),
+			new \phpbb\di\extension\core($phpbb_root_path . 'config'),
+			new \phpbb\di\extension\ext($installed_exts),
+		),
+		array(
+			new \phpbb\di\pass\collection_pass(),
+			new \phpbb\di\pass\kernel_pass(),
+		),
+		$phpbb_root_path,
+		$php_ext
+	);
+}
+
+/**
+* Get the filename under which the dumped container will be stored.
+*
+* @param string $phpbb_root_path Root path
+* @param string $php_ext PHP Extension
+* @return Path for dumped container
+*/
+function phpbb_container_filename($phpbb_root_path, $php_ext)
+{
+	$filename = str_replace(array('/', '.'), array('slash', 'dot'), $phpbb_root_path);
+	return $phpbb_root_path . 'cache/container_' . $filename . '.' . $php_ext;
+}