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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 ProxyManager\Configuration; | |
| use ProxyManager\Factory\LazyLoadingValueHolderFactory; | |
| use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy; | |
| use Symfony\Component\DependencyInjection\ContainerInterface; | |
| use Symfony\Component\DependencyInjection\Definition; | |
| use Symfony\Component\DependencyInjection\LazyProxy\Instantiator\InstantiatorInterface; | |
| /** | |
| * Runtime lazy loading proxy generator extended for allowing use while using | |
| * open_basedir restrictions | |
| * | |
| * Original author: Marco Pivetta <ocramius@gmail.com> | |
| */ | |
| class proxy_instantiator implements InstantiatorInterface | |
| { | |
| /** | |
| * @var LazyLoadingValueHolderFactory | |
| */ | |
| private $factory; | |
| /** | |
| * proxy_instantiator constructor | |
| * @param string $cache_dir Cache dir for fall back when using open_basedir | |
| */ | |
| public function __construct($cache_dir) | |
| { | |
| $config = new Configuration(); | |
| // Prevent trying to write to system temp dir in case of open_basedir | |
| // restrictions being in effect | |
| $tmp_dir = (function_exists('sys_get_temp_dir')) ? sys_get_temp_dir() : ''; | |
| if (empty($tmp_dir) || !@file_exists($tmp_dir) || !@is_writable($tmp_dir)) | |
| { | |
| $config->setProxiesTargetDir($cache_dir); | |
| } | |
| $config->setGeneratorStrategy(new EvaluatingGeneratorStrategy()); | |
| $this->factory = new LazyLoadingValueHolderFactory($config); | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function instantiateProxy(ContainerInterface $container, Definition $definition, $id, $realInstantiator) | |
| { | |
| return $this->factory->createProxy( | |
| $definition->getClass(), | |
| function (&$wrappedInstance, \ProxyManager\Proxy\LazyLoadingInterface $proxy) use ($realInstantiator) { | |
| $wrappedInstance = call_user_func($realInstantiator); | |
| $proxy->setProxyInitializer(null); | |
| return true; | |
| } | |
| ); | |
| } | |
| } |