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<?php |
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namespace Resourceful\Controller; |
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use Doctrine\Common\Cache\Cache; |
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use Silex\Application; |
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use Symfony\Component\HttpFoundation\JsonResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException; |
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use Symfony\Component\HttpKernel\Exception\ConflictHttpException; |
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use Symfony\Component\HttpKernel\Exception\ServiceUnavailableHttpException; |
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class CreateResourceController |
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{ |
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protected $service; |
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protected $schema; |
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public function __construct(Cache $service, $schema) |
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{ |
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$this->service = $service; |
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$this->schema = $schema; |
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} |
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public function __invoke(Application $app, Request $request) |
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{ |
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$requestJson = $request->getContent() ?: "{}"; |
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$data = json_decode($requestJson); |
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if(!isset($data->id)) { |
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$data->id = $app["uniqid"]; |
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} |
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$this->validate($app, $data); |
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$location = $app["url_generator"]->generate($this->schema, array("id" => $data->id)); |
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if ($this->service->contains($location)){ |
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throw new ConflictHttpException("Sorry $location already exists."); |
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} |
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if ($this->service->save($location, $data) === false) { |
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throw new ServiceUnavailableHttpException(null, "Failed to save resource"); |
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} |
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return JsonResponse::create($data, Response::HTTP_CREATED, array("Location" => $location)); |
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} |
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private function validate(Application $app, $data) |
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{ |
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$schema = $app["json-schema.schema-store"]->get($this->schema); |
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$validation = $app["json-schema.validator"]->validate($data, $schema); |
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if (!$validation->valid) { |
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throw new BadRequestHttpException(json_encode($validation->errors)); |
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} |
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} |
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} |
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e-artspace /
resourceful
