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msd2/phpBB3/phpbb/install/helper/container_factory.php

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+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\install\helper;
+
+use phpbb\install\exception\cannot_build_container_exception;
+use phpbb\language\language;
+use phpbb\request\request;
+
+class container_factory
+{
+	/**
+	 * @var language
+	 */
+	protected $language;
+
+	/**
+	 * @var string
+	 */
+	protected $phpbb_root_path;
+
+	/**
+	 * @var string
+	 */
+	protected $php_ext;
+
+	/**
+	 * @var \phpbb\request\request
+	 */
+	protected $request;
+
+	/**
+	 * @var update_helper
+	 */
+	protected $update_helper;
+
+	/**
+	 * The full phpBB container
+	 *
+	 * @var \Symfony\Component\DependencyInjection\ContainerInterface
+	 */
+	protected $container;
+
+	/**
+	 * Constructor
+	 *
+	 * @param language 		$language			Language service
+	 * @param request		$request			Request interface
+	 * @param update_helper	$update_helper		Update helper
+	 * @param string		$phpbb_root_path	Path to phpBB's root
+	 * @param string		$php_ext			Extension of PHP files
+	 */
+	public function __construct(language $language, request $request, update_helper $update_helper, $phpbb_root_path, $php_ext)
+	{
+		$this->language			= $language;
+		$this->request			= $request;
+		$this->update_helper	= $update_helper;
+		$this->phpbb_root_path	= $phpbb_root_path;
+		$this->php_ext			= $php_ext;
+		$this->container		= null;
+	}
+
+	/**
+	 * Container getter
+	 *
+	 * @param null|string	$service_name	Name of the service to return
+	 *
+	 * @return \Symfony\Component\DependencyInjection\ContainerInterface|Object	phpBB's dependency injection container
+	 * 																			or the service specified in $service_name
+	 *
+	 * @throws \phpbb\install\exception\cannot_build_container_exception							When container cannot be built
+	 * @throws \Symfony\Component\DependencyInjection\Exception\InvalidArgumentException			If the service is not defined
+	 * @throws \Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException	When a circular reference is detected
+	 * @throws \Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException			When the service is not defined
+	 */
+	public function get($service_name = null)
+	{
+		// Check if container was built, if not try to build it
+		if ($this->container === null)
+		{
+			$this->build_container();
+		}
+
+		return ($service_name === null) ? $this->container : $this->container->get($service_name);
+	}
+
+	/**
+	 * Returns the specified parameter from the container
+	 *
+	 * @param string	$param_name
+	 *
+	 * @return mixed
+	 *
+	 * @throws \phpbb\install\exception\cannot_build_container_exception	When container cannot be built
+	 */
+	public function get_parameter($param_name)
+	{
+		// Check if container was built, if not try to build it
+		if ($this->container === null)
+		{
+			$this->build_container();
+		}
+
+		return $this->container->getParameter($param_name);
+	}
+
+	/**
+	 * Build dependency injection container
+	 *
+	 * @throws \phpbb\install\exception\cannot_build_container_exception	When container cannot be built
+	 */
+	protected function build_container()
+	{
+		// If the container has been already built just return.
+		// Although this should never happen
+		if ($this->container instanceof \Symfony\Component\DependencyInjection\ContainerInterface)
+		{
+			return;
+		}
+
+		// Check whether container can be built
+		// We need config.php for that so let's check if it has been set up yet
+		if (!filesize($this->phpbb_root_path . 'config.' . $this->php_ext))
+		{
+			throw new cannot_build_container_exception();
+		}
+
+		$phpbb_config_php_file = new \phpbb\config_php_file($this->phpbb_root_path, $this->php_ext);
+		$phpbb_container_builder = new \phpbb\di\container_builder($this->phpbb_root_path, $this->php_ext);
+
+		// For BC with functions that we need during install
+		global $phpbb_container, $table_prefix;
+
+		$disable_super_globals = $this->request->super_globals_disabled();
+
+		// This is needed because container_builder::get_env_parameters() uses $_SERVER
+		if ($disable_super_globals)
+		{
+			$this->request->enable_super_globals();
+		}
+
+		$other_config_path = $this->phpbb_root_path . 'install/update/new/config';
+		$config_path = (is_dir($other_config_path)) ? $other_config_path : $this->phpbb_root_path . 'config';
+
+		$this->container = $phpbb_container_builder
+			->with_environment('production')
+			->with_config($phpbb_config_php_file)
+			->with_config_path($config_path)
+			->without_compiled_container()
+			->get_container();
+
+		// Setting request is required for the compatibility globals as those are generated from
+		// this container
+		if (!$this->container->isFrozen())
+		{
+			$this->container->register('request')->setSynthetic(true);
+			$this->container->register('language')->setSynthetic(true);
+		}
+
+		$this->container->set('request', $this->request);
+		$this->container->set('language', $this->language);
+
+		$this->container->compile();
+
+		$phpbb_container = $this->container;
+		$table_prefix = $phpbb_config_php_file->get('table_prefix');
+
+		// Restore super globals to previous state
+		if ($disable_super_globals)
+		{
+			$this->request->disable_super_globals();
+		}
+
+		// Get compatibilty globals and constants
+		$this->update_helper->include_file('includes/compatibility_globals.' . $this->php_ext);
+
+		register_compatibility_globals();
+
+		$this->update_helper->include_file('includes/constants.' . $this->php_ext);
+	}
+}