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<?php |
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/* |
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* Copyright (c) 2010-2017 Fabien Potencier |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is furnished |
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* to do so, subject to t * *he following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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*/ |
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namespace Bankiru\Api\Rpc\Listener; |
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use Bankiru\Api\Rpc\Event\FilterControllerEvent; |
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use Bankiru\Api\Rpc\RpcEvents; |
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use Doctrine\Common\Annotations\Reader; |
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use Doctrine\Common\Util\ClassUtils; |
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ConfigurationInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* Adopted SensioFrameworkExtraBundle Controller listener |
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* |
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* The ControllerListener class parses annotation blocks located in |
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* controller classes. |
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* |
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* @author Pavel Batanov <[email protected]> |
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*/ |
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final class ControllerListener implements EventSubscriberInterface |
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{ |
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/** |
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* @var Reader |
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*/ |
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private $reader; |
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/** |
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* Constructor. |
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* |
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* @param Reader $reader An Reader instance |
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*/ |
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public function __construct(Reader $reader) |
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{ |
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$this->reader = $reader; |
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} |
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/** |
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* Modifies the Request object to apply configuration information found in |
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* controllers annotations like the template to render or HTTP caching |
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* configuration. |
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* |
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* @param FilterControllerEvent $event A FilterControllerEvent instance |
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*/ |
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public function onKernelController(FilterControllerEvent $event) |
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{ |
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$controller = $event->getController(); |
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if (!is_array($controller) && method_exists($controller, '__invoke')) { |
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$controller = [$controller, '__invoke']; |
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} |
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if (!is_array($controller)) { |
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return; |
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} |
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$className = |
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class_exists('Doctrine\Common\Util\ClassUtils') |
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? ClassUtils::getClass($controller[0]) |
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: get_class($controller[0]); |
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$object = new \ReflectionClass($className); |
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$method = $object->getMethod($controller[1]); |
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$classConfigurations = $this->getConfigurations($this->reader->getClassAnnotations($object)); |
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$methodConfigurations = $this->getConfigurations($this->reader->getMethodAnnotations($method)); |
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$configurations = []; |
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foreach (array_merge(array_keys($classConfigurations), array_keys($methodConfigurations)) as $key) { |
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if (!array_key_exists($key, $classConfigurations)) { |
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$configurations[$key] = $methodConfigurations[$key]; |
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} elseif (!array_key_exists($key, $methodConfigurations)) { |
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$configurations[$key] = $classConfigurations[$key]; |
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} else { |
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if (is_array($classConfigurations[$key])) { |
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if (!is_array($methodConfigurations[$key])) { |
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throw new \UnexpectedValueException( |
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'Configurations should both be an array or both not be an array' |
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); |
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} |
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$configurations[$key] = array_merge($classConfigurations[$key], $methodConfigurations[$key]); |
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} else { |
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// method configuration overrides class configuration |
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$configurations[$key] = $methodConfigurations[$key]; |
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} |
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} |
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} |
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$request = $event->getRequest(); |
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foreach ($configurations as $key => $attributes) { |
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$request->getAttributes()->set($key, $attributes); |
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} |
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} |
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public static function getSubscribedEvents() |
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{ |
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return [ |
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RpcEvents::CONTROLLER => ['onKernelController', 255], |
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]; |
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} |
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protected function getConfigurations(array $annotations) |
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{ |
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$configurations = []; |
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foreach ($annotations as $configuration) { |
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if ($configuration instanceof ConfigurationInterface) { |
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$index = '_' . $configuration->getAliasName(); |
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if ($configuration->allowArray()) { |
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$configurations[$index][] = $configuration; |
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} elseif (!isset($configurations[$index])) { |
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$configurations[$index] = $configuration; |
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} else { |
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throw new \LogicException( |
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sprintf('Multiple "%s" annotations are not allowed.', $configuration->getAliasName()) |
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); |
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} |
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} |
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} |
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return $configurations; |
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} |
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} |
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bankiru /
rpc-server-bundle
