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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\di;
use Symfony\Component\Config\ConfigCache;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Dumper\PhpDumper;
use Symfony\Component\DependencyInjection\Loader\YamlFileLoader;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBag;
use Symfony\Component\HttpKernel\DependencyInjection\RegisterListenersPass;
use Symfony\Component\HttpKernel\DependencyInjection\MergeExtensionConfigurationPass;
class container_builder
{
/**
* @var string phpBB Root Path
*/
protected $phpbb_root_path;
/**
* @var string php file extension
*/
protected $php_ext;
/**
* The container under construction
*
* @var ContainerBuilder
*/
protected $container;
/**
* @var \phpbb\db\driver\driver_interface
*/
protected $dbal_connection = null;
/**
* @var array the installed extensions
*/
protected $installed_exts = null;
/**
* Indicates whether the php config file should be injected into the container (default to true).
*
* @var bool
*/
protected $inject_config = true;
/**
* Indicates whether extensions should be used (default to true).
*
* @var bool
*/
protected $use_extensions = true;
/**
* Defines a custom path to find the configuration of the container (default to $this->phpbb_root_path . 'config')
*
* @var string
*/
protected $config_path = null;
/**
* Indicates whether the phpBB compile pass should be used (default to true).
*
* @var bool
*/
protected $use_custom_pass = true;
/**
* Indicates whether the kernel compile pass should be used (default to true).
*
* @var bool
*/
protected $use_kernel_pass = true;
/**
* Indicates whether the container should be dumped to the filesystem (default to true).
*
* If DEBUG_CONTAINER is set this option is ignored and a new container is build.
*
* @var bool
*/
protected $dump_container = true;
/**
* Indicates if the container should be compiled automatically (default to true).
*
* @var bool
*/
protected $compile_container = true;
/**
* Custom parameters to inject into the container.
*
* Default to true:
* array(
* 'core.root_path', $this->phpbb_root_path,
* 'core.php_ext', $this->php_ext,
* );
*
* @var array
*/
protected $custom_parameters = null;
/**
* @var \phpbb\config_php_file
*/
protected $config_php_file;
/**
* @var string
*/
protected $cache_dir;
/**
* Constructor
*
* @param \phpbb\config_php_file $config_php_file
* @param string $phpbb_root_path Path to the phpbb includes directory.
* @param string $php_ext php file extension
*/
function __construct(\phpbb\config_php_file $config_php_file, $phpbb_root_path, $php_ext)
{
$this->config_php_file = $config_php_file;
$this->phpbb_root_path = $phpbb_root_path;
$this->php_ext = $php_ext;
}
/**
* Build and return a new Container respecting the current configuration
*
* @return \phpbb_cache_container|ContainerBuilder
*/
public function get_container()
{
$container_filename = $this->get_container_filename();
$config_cache = new ConfigCache($container_filename, defined('DEBUG'));
if ($this->dump_container && $config_cache->isFresh())
{
require($container_filename);
$this->container = new \phpbb_cache_container();
}
else
{
$container_extensions = array(new \phpbb\di\extension\core($this->get_config_path()));
if ($this->use_extensions)
{
$installed_exts = $this->get_installed_extensions();
foreach ($installed_exts as $ext_name => $path)
{
$extension_class = '\\' . str_replace('/', '\\', $ext_name) . '\\di\extension';
if (!class_exists($extension_class))
{
$extension_class = '\phpbb\extension\di\extension_base';
}
$container_extensions[] = new $extension_class($ext_name, $path);
}
}
if ($this->inject_config)
{
$container_extensions[] = new \phpbb\di\extension\config($this->config_php_file);
}
$this->container = $this->create_container($container_extensions);
if ($this->use_custom_pass)
{
// Symfony Kernel Listeners
$this->container->addCompilerPass(new \phpbb\di\pass\collection_pass());
$this->container->addCompilerPass(new RegisterListenersPass('dispatcher', 'event.listener_listener', 'event.listener'));
if ($this->use_kernel_pass)
{
$this->container->addCompilerPass(new RegisterListenersPass('dispatcher'));
}
}
$loader = new YamlFileLoader($this->container, new FileLocator(phpbb_realpath($this->get_config_path())));
$loader->load(PHPBB_ENVIRONMENT . '/config.yml');
$this->inject_custom_parameters();
if ($this->compile_container)
{
$this->container->compile();
}
if ($this->dump_container)
{
$this->dump_container($config_cache);
}
}
$this->container->set('config.php', $this->config_php_file);
if ($this->compile_container)
{
$this->inject_dbal();
}
return $this->container;
}
/**
* Set if the extensions should be used.
*
* @param bool $use_extensions
*/
public function set_use_extensions($use_extensions)
{
$this->use_extensions = $use_extensions;
}
/**
* Set if the phpBB compile pass have to be used.
*
* @param bool $use_custom_pass
*/
public function set_use_custom_pass($use_custom_pass)
{
$this->use_custom_pass = $use_custom_pass;
}
/**
* Set if the kernel compile pass have to be used.
*
* @param bool $use_kernel_pass
*/
public function set_use_kernel_pass($use_kernel_pass)
{
$this->use_kernel_pass = $use_kernel_pass;
}
/**
* Set if the php config file should be injecting into the container.
*
* @param bool $inject_config
*/
public function set_inject_config($inject_config)
{
$this->inject_config = $inject_config;
}
/**
* Set if a dump container should be used.
*
* If DEBUG_CONTAINER is set this option is ignored and a new container is build.
*
* @var bool $dump_container
*/
public function set_dump_container($dump_container)
{
$this->dump_container = $dump_container;
}
/**
* Set if the container should be compiled automatically (default to true).
*
* @var bool $dump_container
*/
public function set_compile_container($compile_container)
{
$this->compile_container = $compile_container;
}
/**
* Set a custom path to find the configuration of the container
*
* @param string $config_path
*/
public function set_config_path($config_path)
{
$this->config_path = $config_path;
}
/**
* Returns the path to the container configuration (default: root_path/config)
*
* @return string
*/
protected function get_config_path()
{
return $this->config_path ?: $this->phpbb_root_path . 'config';
}
/**
* Set custom parameters to inject into the container.
*
* @param array $custom_parameters
*/
public function set_custom_parameters($custom_parameters)
{
$this->custom_parameters = $custom_parameters;
}
/**
* Set the path to the cache directory.
*
* @param string $cache_dir Path to the cache directory
*/
public function set_cache_dir($cache_dir)
{
$this->cache_dir = $cache_dir;
}
/**
* Returns the path to the cache directory (default: root_path/cache/environment).
*
* @return string Path to the cache directory.
*/
protected function get_cache_dir()
{
return $this->cache_dir ?: $this->phpbb_root_path . 'cache/' . PHPBB_ENVIRONMENT . '/';
}
/**
* Dump the container to the disk.
*
* @param ConfigCache $cache The config cache
*/
protected function dump_container($cache)
{
$dumper = new PhpDumper($this->container);
$cached_container_dump = $dumper->dump(array(
'class' => 'phpbb_cache_container',
'base_class' => 'Symfony\\Component\\DependencyInjection\\ContainerBuilder',
));
$cache->write($cached_container_dump, $this->container->getResources());
}
/**
* Inject the connection into the container if one was opened.
*/
protected function inject_dbal()
{
if ($this->dbal_connection !== null)
{
$this->container->get('dbal.conn')->set_driver($this->dbal_connection);
}
}
/**
* Get DB connection.
*
* @return \phpbb\db\driver\driver_interface
*/
protected function get_dbal_connection()
{
if ($this->dbal_connection === null)
{
$dbal_driver_class = $this->config_php_file->convert_30_dbms_to_31($this->config_php_file->get('dbms'));
$this->dbal_connection = new $dbal_driver_class();
$this->dbal_connection->sql_connect(
$this->config_php_file->get('dbhost'),
$this->config_php_file->get('dbuser'),
$this->config_php_file->get('dbpasswd'),
$this->config_php_file->get('dbname'),
$this->config_php_file->get('dbport'),
defined('PHPBB_DB_NEW_LINK') && PHPBB_DB_NEW_LINK
);
}
return $this->dbal_connection;
}
/**
* Get enabled extensions.
*
* @return array enabled extensions
*/
protected function get_installed_extensions()
{
$db = $this->get_dbal_connection();
$extension_table = $this->config_php_file->get('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']] = $this->phpbb_root_path . 'ext/' . $row['ext_name'] . '/';
}
return $exts;
}
/**
* Create the ContainerBuilder object
*
* @param array $extensions Array of Container extension objects
* @return ContainerBuilder object
*/
protected function create_container(array $extensions)
{
$container = new ContainerBuilder(new ParameterBag($this->get_core_parameters()));
$extensions_alias = array();
foreach ($extensions as $extension)
{
$container->registerExtension($extension);
$extensions_alias[] = $extension->getAlias();
//$container->loadFromExtension($extension->getAlias());
}
$container->getCompilerPassConfig()->setMergePass(new MergeExtensionConfigurationPass($extensions_alias));
return $container;
}
/**
* Inject the customs parameters into the container
*/
protected function inject_custom_parameters()
{
if ($this->custom_parameters !== null)
{
foreach ($this->custom_parameters as $key => $value)
{
$this->container->setParameter($key, $value);
}
}
}
/**
* Returns the core parameters.
*
* @return array An array of core parameters
*/
protected function get_core_parameters()
{
return array_merge(
array(
'core.root_path' => $this->phpbb_root_path,
'core.php_ext' => $this->php_ext,
'core.environment' => PHPBB_ENVIRONMENT,
'core.debug' => DEBUG,
),
$this->get_env_parameters()
);
}
/**
* Gets the environment parameters.
*
* Only the parameters starting with "PHPBB__" are considered.
*
* @return array An array of parameters
*/
protected function get_env_parameters()
{
$parameters = array();
foreach ($_SERVER as $key => $value)
{
if (0 === strpos($key, 'PHPBB__'))
{
$parameters[strtolower(str_replace('__', '.', substr($key, 9)))] = $value;
}
}
return $parameters;
}
/**
* Get the filename under which the dumped container will be stored.
*
* @return string Path for dumped container
*/
protected function get_container_filename()
{
$filename = str_replace(array('/', '.'), array('slash', 'dot'), $this->phpbb_root_path);
return $this->get_cache_dir() . 'container_' . $filename . '.' . $this->php_ext;
}
}
|
