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<?php |
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namespace Anax\Proxy; |
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use Anax\DI\Exception\NotFoundException; |
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use Psr\Container\ContainerInterface; |
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/** |
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* Base class and template for Proxy\DI classes. Each $di service will be |
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* represented by an subclass of this class. This class is the base and the |
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* target base class is created with the autoloader of ProxyDIFactory. The |
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* target class holds the name of the $di service it connects to, below the |
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* namespace Anax\Proxy\DI\Service. As an example the $di->get("request") |
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* could be represented as Anax\Proxy\DI\Request. |
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*/ |
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class ProxyDI |
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{ |
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/** |
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* @var object $di The service container. |
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*/ |
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private static $di = null; |
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/** |
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* Inject $di and make it accessable for static proxy access. |
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* |
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* @param Psr\Container\ContainerInterface $di The service container |
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* holding framework |
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* services. |
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* |
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* @return void. |
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*/ |
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public static function setDI(ContainerInterface $di) : void |
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{ |
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self::$di = $di; |
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} |
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/** |
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* Catch all calls to static methods and forward them as actual |
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* calls to the $di container. |
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* |
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* @param string $name The name of the static method called. |
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* @param array $arguments The arguments sent to the method. |
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* |
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* @throws ProxyException when failing to forward the call to the |
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* method in the $di service. |
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* |
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* @return mixed |
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*/ |
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public static function __callStatic($name, $arguments) |
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{ |
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try { |
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$serviceName = static::getServiceName(); |
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$serviceObject = self::$di->get($serviceName); |
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} catch (NotFoundException $e) { |
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throw new ProxyException("The Proxy is trying to reach service '$serviceName' but it is not loaded as a service in \$di."); |
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} |
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if (!is_callable([$serviceObject, $name])) { |
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throw new ProxyException("The Proxy is trying to call method '$name' on service '$serviceName' but that method is not callable."); |
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} |
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return call_user_func_array([$serviceObject, $name], $arguments); |
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} |
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} |
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canax /
proxy
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