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<?php |
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/** |
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* This file is part of the BEAR.Resource package. |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace BEAR\Resource; |
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use BEAR\Resource\Exception\MethodNotAllowedException; |
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use Ray\Di\Di\Named; |
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final class Invoker implements InvokerInterface |
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{ |
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/** |
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* @var NamedParameterInterface |
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*/ |
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private $params; |
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/** |
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* @var RenderInterface |
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*/ |
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private $optionsRenderer; |
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/** |
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* @Named("optionsRenderer=options") |
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*/ |
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public function __construct(NamedParameterInterface $params, RenderInterface $optionsRenderer) |
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{ |
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$this->params = $params; |
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$this->optionsRenderer = $optionsRenderer; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws MethodNotAllowedException |
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*/ |
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public function invoke(AbstractRequest $request) |
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{ |
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$onMethod = 'on' . ucfirst($request->method); |
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if (method_exists($request->resourceObject, $onMethod) === true) { |
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return $this->invokeMethod($request, $onMethod); |
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} |
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if ($request->method === Request::OPTIONS) { |
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return $this->invokeOptions($request); |
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} |
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throw new MethodNotAllowedException(get_class($request->resourceObject) . "::{($request->method}()", 405); |
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} |
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private function invokeMethod(AbstractRequest $request, string $onMethod) : ResourceObject |
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{ |
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if ($request->resourceObject->uri instanceof AbstractUri) { |
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$request->resourceObject->uri->query = $request->query; |
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$request->resourceObject->uri->method = $request->method; |
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} |
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$params = $this->params->getParameters([$request->resourceObject, $onMethod], $request->query); |
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$response = call_user_func_array([$request->resourceObject, $onMethod], $params); |
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if (! $response instanceof ResourceObject) { |
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$request->resourceObject->body = $response; |
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$response = $request->resourceObject; |
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} |
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return $response; |
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} |
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private function invokeOptions(AbstractRequest $request) : ResourceObject |
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{ |
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$ro = $request->resourceObject; |
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$ro->view = $this->optionsRenderer->render($request->resourceObject); |
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return $ro; |
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} |
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} |
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bearsunday /
BEAR.Resource
