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<?php |
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/** |
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* PHP-DI |
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* |
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* @link http://php-di.org/ |
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* @copyright Matthieu Napoli (http://mnapoli.fr/) |
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* @license http://www.opensource.org/licenses/mit-license.php MIT (see the LICENSE file) |
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*/ |
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|
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namespace Cybot\Dependencies\DI\Proxy; |
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|
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use ProxyManager\Configuration; |
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use ProxyManager\Factory\LazyLoadingValueHolderFactory; |
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use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy; |
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|
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/** |
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* Creates proxy classes. |
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* |
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* Wraps Ocramius/ProxyManager LazyLoadingValueHolderFactory. |
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* |
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* @see ProxyManager\Factory\LazyLoadingValueHolderFactory |
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* |
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* @since 5.0 |
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* @author Matthieu Napoli <[email protected]> |
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*/ |
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class ProxyFactory |
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{ |
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/** |
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* If true, write the proxies to disk to improve performances. |
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* @var boolean |
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*/ |
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private $writeProxiesToFile; |
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|
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/** |
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* Directory where to write the proxies (if $writeProxiesToFile is enabled). |
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* @var string |
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*/ |
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private $proxyDirectory; |
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|
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/** |
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* @var LazyLoadingValueHolderFactory|null |
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*/ |
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private $proxyManager; |
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|
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public function __construct($writeProxiesToFile, $proxyDirectory = null) |
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{ |
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$this->writeProxiesToFile = $writeProxiesToFile; |
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$this->proxyDirectory = $proxyDirectory; |
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} |
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|
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/** |
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* Creates a new lazy proxy instance of the given class with |
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* the given initializer |
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* |
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* @param string $className name of the class to be proxied |
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* @param \Closure $initializer initializer to be passed to the proxy |
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* |
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* @return \ProxyManager\Proxy\LazyLoadingInterface |
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*/ |
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public function createProxy($className, \Closure $initializer) |
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{ |
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$this->createProxyManager(); |
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|
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return $this->proxyManager->createProxy($className, $initializer); |
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} |
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|
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private function createProxyManager() |
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{ |
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if ($this->proxyManager !== null) { |
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return; |
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} |
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|
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if (! class_exists('ProxyManager\Configuration')) { |
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throw new \RuntimeException('The ocramius/proxy-manager library is not installed. Lazy injection requires that library to be installed with Composer in order to work. Run "composer require ocramius/proxy-manager:~0.3".'); |
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} |
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|
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$config = new Configuration(); |
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|
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if ($this->writeProxiesToFile) { |
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$config->setProxiesTargetDir($this->proxyDirectory); |
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spl_autoload_register($config->getProxyAutoloader()); |
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} else { |
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$config->setGeneratorStrategy(new EvaluatingGeneratorStrategy()); |
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} |
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|
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$this->proxyManager = new LazyLoadingValueHolderFactory($config); |
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} |
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} |
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|
