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<?php |
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/** |
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* Copyright 2016 - 2018, Cake Development Corporation (http://cakedc.com) |
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* |
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* Licensed under The MIT License |
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* Redistributions of files must retain the above copyright notice. |
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* |
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* @copyright Copyright 2016 - 2018, Cake Development Corporation (http://cakedc.com) |
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php) |
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*/ |
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namespace CakeDC\Api\Service\Renderer; |
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use CakeDC\Api\Exception\ValidationException; |
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use CakeDC\Api\Service\Action\Result; |
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use Cake\Core\Configure; |
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use Cake\Utility\Hash; |
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use Exception; |
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/** |
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* Class JsonRenderer |
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* JSON content negotiation Renderer. |
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* |
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* @package CakeDC\Api\Service\Renderer |
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*/ |
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class JsonRenderer extends BaseRenderer |
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{ |
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/** |
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* Builds the HTTP response. |
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* |
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* @param Result $result The result object returned by the Service. |
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* @return bool |
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*/ |
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public function response(Result $result = null) |
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{ |
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$response = $this->_service->getResponse(); |
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$data = $result->getData(); |
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$payload = $result->getPayload(); |
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if (is_array($data) && is_array($payload)) { |
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$data = Hash::merge($data, $payload); |
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} |
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$this->_service->setResponse($response->withStringBody($this->_encode($data))->withStatus($result->getCode()) |
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->withType('application/json')); |
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return true; |
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} |
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/** |
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* Processes an exception thrown while processing the request. |
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* |
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* @param Exception $exception The exception object. |
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* @return void |
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*/ |
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public function error(Exception $exception) |
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{ |
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$response = $this->_service->getResponse(); |
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$data = [ |
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'error' => [ |
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'code' => $exception->getCode(), |
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'message' => $this->_buildMessage($exception) |
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] |
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]; |
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if (Configure::read('debug') > 0) { |
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$data['error']['trace'] = $this->_stackTrace($exception); |
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} |
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if ($exception instanceof ValidationException) { |
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$data['error']['validation'] = $exception->getValidationErrors(); |
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} |
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$this->_service->setResponse($response->withStringBody($this->_encode($data))->withType('application/json')); |
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} |
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/** |
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* Encoded object as json. In debug mode used pretty printed objects. |
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* |
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* @param mixed $data Encoded data. |
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* @return string |
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*/ |
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protected function _encode($data) |
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{ |
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$format = (Configure::read('debug') > 0) ? JSON_PRETTY_PRINT : 0; |
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return json_encode($data, $format); |
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} |
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} |
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CakeDC /
cakephp-api
If a variable is not always an object, we recommend to add an additional type check to ensure your method call is safe: