Completed
Push — phpstan ( a6870d...9a9c44 )
by Akihito
03:00
created

Invoker::__construct()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 5
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 2
1
<?php
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declare(strict_types=1);
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namespace BEAR\Resource;
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use BEAR\Resource\Exception\MethodNotAllowedException;
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use function is_callable;
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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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    public function invoke(AbstractRequest $request) : ResourceObject
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    {
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        $callable = [$request->resourceObject, 'on' . ucfirst($request->method)];
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        if (! is_callable($callable)) {
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            return $this->noMethod($request);
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        }
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        $params = $this->params->getParameters($callable, $request->query);
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        $response = call_user_func_array($callable, $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 noMethod(AbstractRequest $request) : ResourceObject
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    {
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        if ($request->method === Request::OPTIONS) {
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            $ro = $request->resourceObject;
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            $ro->view = $this->optionsRenderer->render($request->resourceObject);
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            return $ro;
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        }
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        throw new MethodNotAllowedException(get_class($request->resourceObject) . "::{({$request->method}}()", 405);
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    }
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}
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