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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\Service\Action\Result; |
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use CakeDC\Api\Service\Service; |
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use Cake\Core\Configure; |
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use Exception; |
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/** |
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* Base class for a Service content negotiation Renderer. |
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*/ |
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abstract class BaseRenderer |
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{ |
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/** |
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* Reference to the Service. |
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* |
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* @var \CakeDC\Api\Service\Service |
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*/ |
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protected $_service = null; |
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/** |
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* Constructor |
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* |
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* @param Service $service The Service instantiating the Renderer. |
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*/ |
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public function __construct(Service $service) |
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{ |
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$this->_service = $service; |
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} |
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/** |
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* Confirms if the specified content type is acceptable for the response. |
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* |
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* @return bool |
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*/ |
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public function accept() |
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{ |
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return true; |
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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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abstract public function response(Result $result = null); |
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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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abstract public function error(Exception $exception); |
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/** |
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* Format error message. |
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* |
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* @param Exception $exception An Exception instance. |
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* @return string |
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*/ |
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protected function _buildMessage(Exception $exception) |
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{ |
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$message = $exception->getMessage(); |
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if (Configure::read('debug') > 0) { |
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$message .= ' on line ' . $exception->getLine() . ' in ' . $exception->getFile(); |
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} |
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return $message; |
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} |
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/** |
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* Returns formatted stack trace |
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* |
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* @param Exception $exception An Exception instance. |
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* @return array |
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*/ |
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protected function _stackTrace(Exception $exception) |
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{ |
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if (Configure::read('debug') == 0) { |
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return null; |
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} |
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$trace = $exception->getTrace(); |
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$count = count($trace); |
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for ($i = 0; $i < $count; $i++) { |
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foreach ($trace[$i] as $key => $value) { |
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if ($key === 'object' || $key === 'type' || $key === 'args') { |
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unset($trace[$i][$key]); |
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} |
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} |
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} |
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return $trace; |
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} |
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} |
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CakeDC /
cakephp-api
