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<?php |
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/** |
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* Webino (http://webino.sk) |
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* |
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* @link https://github.com/webino/WebinoDraw for the canonical source repository |
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* @copyright Copyright (c) 2012-2015 Webino, s. r. o. (http://webino.sk) |
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* @author Peter Bačinský <[email protected]> |
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* @license BSD-3-Clause |
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*/ |
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namespace WebinoDraw\View\Strategy; |
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use WebinoDraw\Exception; |
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use Zend\Http\PhpEnvironment\Response; |
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use Zend\View\ViewEvent; |
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/** |
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* Draw XHTML with this view strategy |
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*/ |
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class DrawStrategy extends AbstractDrawStrategy |
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{ |
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/** |
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* Application service name |
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*/ |
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const SERVICE = 'WebinoDrawStrategy'; |
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/** |
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* @param ViewEvent $event |
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* @throws \Exception |
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*/ |
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public function injectResponse(ViewEvent $event) |
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{ |
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if (!$this->shouldRespond($event)) { |
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return; |
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} |
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/* @var $response Response */ |
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$options = $this->draw->getOptions(); |
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$response = $event->getResponse(); |
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$body = $response->getBody(); |
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$spec = $options->getInstructions(); |
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$model = $event->getModel(); |
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$isXml = $this->resolveIsXml($response); |
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try { |
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$response->setContent( |
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$this->draw->draw( |
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$body, |
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$spec, |
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$this->collectModelVariables($model), |
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$isXml |
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) |
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); |
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} catch (Exception\DrawException $exc) { |
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$_exc = $exc; |
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while ($subExc = $_exc->getPrevious()) { |
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$_exc = $subExc; |
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if ($subExc instanceof Exception\ExceptionalDrawExceptionInterface) { |
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$model->setVariables($subExc->getDrawVariables()); |
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$response->setContent( |
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$this->draw->draw( |
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$body, |
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$spec, |
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$this->collectModelVariables($model), |
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$isXml |
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) |
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); |
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return; |
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} |
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} |
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throw $exc; |
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} catch (\Exception $exc) { |
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throw $exc; |
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} |
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} |
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/** |
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* @param Response $response |
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* @return bool |
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*/ |
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private function resolveIsXml(Response $response) |
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{ |
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$contentType = $response->getHeaders()->get('content-type'); |
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if (empty($contentType)) { |
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return false; |
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} |
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return ('text/xml' === $contentType->getMediaType()); |
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} |
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} |
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It seems like the type of the argument is not accepted by the function/method which you are calling.
In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.
We suggest to add an explicit type cast like in the following example: