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<?php |
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|
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declare(strict_types=1); |
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|
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namespace WPMU_DEV\Defender\Vendor\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\FileLocator\FileLocator; |
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use ProxyManager\GeneratorStrategy\EvaluatingGeneratorStrategy; |
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use ProxyManager\GeneratorStrategy\FileWriterGeneratorStrategy; |
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use ProxyManager\Proxy\LazyLoadingInterface; |
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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 bool |
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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|null |
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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(bool $writeProxiesToFile = false, string $proxyDirectory = null) |
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{ |
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$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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public function createProxy(string $className, \Closure $initializer) : LazyLoadingInterface |
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{ |
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$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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/** |
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* Generates and writes the proxy class to file. |
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* |
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* @param string $className name of the class to be proxied |
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*/ |
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public function generateProxyClass(string $className) |
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{ |
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// If proxy classes a written to file then we pre-generate the class |
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// If they are not written to file then there is no point to do this |
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if ($this->writeProxiesToFile) { |
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$this->createProxyManager(); |
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$this->createProxy($className, function () {}); |
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} |
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} |
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|
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private function createProxyManager() |
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{ |
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if ($this->proxyManager !== null) { |
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return; |
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} |
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|
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if (! class_exists(Configuration::class)) { |
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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:~2.0".'); |
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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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$config->setGeneratorStrategy(new FileWriterGeneratorStrategy(new FileLocator($this->proxyDirectory))); |
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// @phpstan-ignore-next-line |
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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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|
