phpbb/phpBB/common.php

<?php
/**
*
* @package phpBB3
* @copyright (c) 2005 phpBB Group
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
* Minimum Requirement: PHP 5.3.2
*/

use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;

/**
*/
if (!defined('IN_PHPBB'))
{
	exit;
}

require($phpbb_root_path . 'includes/startup.' . $phpEx);

if (file_exists($phpbb_root_path . 'config.' . $phpEx))
{
	require($phpbb_root_path . 'config.' . $phpEx);
}

if (!defined('PHPBB_INSTALLED'))
{
	// Redirect the user to the installer
	// We have to generate a full HTTP/1.1 header here since we can't guarantee to have any of the information
	// available as used by the redirect function
	$server_name = (!empty($_SERVER['HTTP_HOST'])) ? strtolower($_SERVER['HTTP_HOST']) : ((!empty($_SERVER['SERVER_NAME'])) ? $_SERVER['SERVER_NAME'] : getenv('SERVER_NAME'));
	$server_port = (!empty($_SERVER['SERVER_PORT'])) ? (int) $_SERVER['SERVER_PORT'] : (int) getenv('SERVER_PORT');
	$secure = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 1 : 0;

	$script_name = (!empty($_SERVER['PHP_SELF'])) ? $_SERVER['PHP_SELF'] : getenv('PHP_SELF');
	if (!$script_name)
	{
		$script_name = (!empty($_SERVER['REQUEST_URI'])) ? $_SERVER['REQUEST_URI'] : getenv('REQUEST_URI');
	}

	// Replace any number of consecutive backslashes and/or slashes with a single slash
	// (could happen on some proxy setups and/or Windows servers)
	$script_path = trim(dirname($script_name)) . '/install/index.' . $phpEx;
	$script_path = preg_replace('#[\\\\/]{2,}#', '/', $script_path);

	$url = (($secure) ? 'https://' : 'http://') . $server_name;

	if ($server_port && (($secure && $server_port <> 443) || (!$secure && $server_port <> 80)))
	{
		// HTTP HOST can carry a port number...
		if (strpos($server_name, ':') === false)
		{
			$url .= ':' . $server_port;
		}
	}

	$url .= $script_path;
	header('Location: ' . $url);
	exit;
}

// Load Extensions
// dl() is deprecated and disabled by default as of PHP 5.3.
if (!empty($load_extensions) && function_exists('dl'))
{
	$load_extensions = explode(',', $load_extensions);

	foreach ($load_extensions as $extension)
	{
		@dl(trim($extension));
	}
}

// Include files
require($phpbb_root_path . 'includes/class_loader.' . $phpEx);
require($phpbb_root_path . 'includes/di/processor/interface.' . $phpEx);
require($phpbb_root_path . 'includes/di/processor/config.' . $phpEx);

require($phpbb_root_path . 'includes/functions.' . $phpEx);
require($phpbb_root_path . 'includes/functions_content.' . $phpEx);

require($phpbb_root_path . 'includes/constants.' . $phpEx);
require($phpbb_root_path . 'includes/db/' . ltrim($dbms, 'dbal_') . '.' . $phpEx);
require($phpbb_root_path . 'includes/utf/utf_tools.' . $phpEx);


// Set PHP error handler to ours
set_error_handler(defined('PHPBB_MSG_HANDLER') ? PHPBB_MSG_HANDLER : 'msg_handler');

$phpbb_container = new ContainerBuilder();
$loader = new YamlFileLoader($phpbb_container, new FileLocator(__DIR__.'/config'));
$loader->load('services.yml');

$processor = new phpbb_di_processor_config($phpbb_root_path . 'config.' . $phpEx, $phpbb_root_path, $phpEx);
$processor->process($phpbb_container);

// Setup class loader first
$phpbb_class_loader = $phpbb_container->get('class_loader');
$phpbb_class_loader_ext = $phpbb_container->get('class_loader.ext');

$ids = array_keys($phpbb_container->findTaggedServiceIds('container.processor'));
foreach ($ids as $id)
{
	$processor = $phpbb_container->get($id);
	$processor->process($phpbb_container);
}

// set up caching
$cache = $phpbb_container->get('cache');

// Instantiate some basic classes
$phpbb_dispatcher = $phpbb_container->get('dispatcher');
$request	= $phpbb_container->get('request');
$user		= $phpbb_container->get('user');
$auth		= $phpbb_container->get('auth');
$db			= $phpbb_container->get('dbal.conn');

// make sure request_var uses this request instance
request_var('', 0, false, false, $request); // "dependency injection" for a function

// Grab global variables, re-cache if necessary
$config = $phpbb_container->get('config');
set_config(null, null, null, $config);
set_config_count(null, null, null, $config);

// load extensions
$phpbb_extension_manager = $phpbb_container->get('ext.manager');
$phpbb_subscriber_loader = $phpbb_container->get('event.subscriber_loader');

$template = $phpbb_container->get('template');
$phpbb_style = $phpbb_container->get('style');

// Add own hook handler
require($phpbb_root_path . 'includes/hooks/index.' . $phpEx);
$phpbb_hook = new phpbb_hook(array('exit_handler', 'phpbb_user_session_handler', 'append_sid', array('phpbb_template', 'display')));

foreach ($cache->obtain_hooks() as $hook)
{
	@include($phpbb_root_path . 'includes/hooks/' . $hook . '.' . $phpEx);
}

if (!$config['use_system_cron'])
{
	$cron = $phpbb_container->get('cron.manager');
}

/**
* Main event which is triggered on every page
*
* You can use this event to load function files and initiate objects
*
* NOTE:	At this point the global session ($user) and permissions ($auth)
*		do NOT exist yet. If you need to use the user object
*		(f.e. to include language files) or need to check permissions,
*		please use the core.user_setup event instead!
*
* @event core.common
* @since 3.1-A1
*/
$phpbb_dispatcher->dispatch('core.common');