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<?php |
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namespace Kami\ApiCoreBundle\RequestProcessor; |
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use Kami\ApiCoreBundle\RequestProcessing\Strategy\RequestProcessorInterface; |
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use Kami\ApiCoreBundle\RequestProcessor\Step\StepInterface; |
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use Symfony\Component\HttpFoundation\Request; |
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class DefaultRequestProcessor implements RequestProcessorInterface |
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{ |
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/** |
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* @var array |
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*/ |
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protected $indexStrategy; |
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/** |
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* @var array |
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*/ |
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protected $singleStrategy; |
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/** |
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* @var array |
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*/ |
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protected $filterStrategy; |
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/** |
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* @var array |
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*/ |
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protected $createStrategy; |
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/** |
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* @var array |
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*/ |
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protected $updateStrategy; |
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/** |
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* @var array |
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*/ |
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protected $deleteStrategy; |
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/** |
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* @var array |
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*/ |
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protected $myStrategy; |
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/** |
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* @param Request $request |
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* @return ProcessorResponse|ResponseInterface|\Symfony\Component\HttpFoundation\Response |
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*/ |
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public function getIndex(Request $request) |
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{ |
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return $this->executeStrategy($this->indexStrategy, $request); |
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} |
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public function getSingle(Request $request) |
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{ |
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return $this->executeStrategy($this->singleStrategy, $request); |
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} |
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public function filter(Request $request) |
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{ |
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return $this->executeStrategy($this->filterStrategy, $request); |
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} |
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public function create(Request $request) |
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{ |
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return $this->executeStrategy($this->createStrategy, $request); |
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} |
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public function update(Request $request) |
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{ |
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return $this->executeStrategy($this->updateStrategy, $request); |
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} |
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public function delete(Request $request) |
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{ |
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return $this->executeStrategy($this->deleteStrategy, $request); |
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} |
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public function my(Request $request) |
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{ |
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return $this->executeStrategy($this->myStrategy, $request); |
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} |
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protected function executeStrategy(array $strategy, Request $request) |
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{ |
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$response = new ProcessorResponse($request, []); |
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$executedSteps = []; |
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foreach ($strategy as $step) { /** @var StepInterface $step */ |
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if (!in_array($step->requiresBefore(), $executedSteps)) { |
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throw new ProcessingException( |
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"Request didn't pass required steps yet. Try to adjust your processing strategy\n" . |
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"Required steps are: " . implode(',', $step->requiresBefore()) |
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); |
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} |
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$response = $step->execute(); |
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if(!$response) { |
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throw new ProcessingException( |
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sprintf('RequestProcessor didn\'t receive any response from %s'), get_class($step)); |
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} |
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$executedSteps[] = $step->getName(); |
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if (200 !== $response->getStatus()) { |
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break; |
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} |
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} |
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return $response->toHttpResponse(); |
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} |
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} |