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<?php |
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/* |
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* This file is part of the FOSRestBundle package. |
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* |
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* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace FOS\RestBundle\Controller; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\Templating\EngineInterface; |
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use Twig\Environment; |
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use Twig\Error\LoaderError; |
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use Twig\Loader\ExistsLoaderInterface; |
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/** |
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* Custom ExceptionController that uses the view layer and supports HTTP response status code mapping. |
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* It additionally is able to prepare the template parameters for the core EngineInterface. |
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*/ |
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class TwigExceptionController extends TemplatingExceptionController |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function createView(\Exception $exception, $code, array $templateData, Request $request, $showException) |
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{ |
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$view = parent::createView($exception, $code, $templateData, $request, $showException); |
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$view->setTemplate($this->findTemplate($request, $code, $showException)); |
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return $view; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* This code is inspired by TwigBundle and should be synchronized on a regular basis |
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* see src/Symfony/Bundle/TwigBundle/Controller/ExceptionController.php |
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*/ |
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protected function findTemplate(Request $request, $statusCode, $showException) |
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{ |
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$format = $request->getRequestFormat(); |
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$name = $showException ? 'exception' : 'error'; |
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if ($showException && 'html' == $format) { |
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$name = 'exception_full'; |
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} |
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// For error pages, try to find a template for the specific HTTP status code and format |
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if (!$showException) { |
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$template = sprintf('@Twig/Exception/%s%s.%s.twig', $name, $statusCode, $format); |
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4 |
View Code Duplication |
if ( |
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($this->templating instanceof EngineInterface && $this->templating->exists($template)) || |
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($this->templating instanceof Environment && $this->templateExists($template)) |
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) { |
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return $template; |
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} |
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} |
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// try to find a template for the given format |
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$template = sprintf('@Twig/Exception/%s.%s.twig', $name, $format); |
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View Code Duplication |
if ( |
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($this->templating instanceof EngineInterface && $this->templating->exists($template)) || |
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($this->templating instanceof Environment && $this->templateExists($template)) |
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) { |
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return $template; |
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} |
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// default to a generic HTML exception |
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$request->setRequestFormat('html'); |
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return sprintf('@Twig/Exception/%s.html.twig', $showException ? 'exception_full' : $name); |
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} |
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/** |
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* See if a template exists using the modern Twig mechanism. |
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* |
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* This code is based on TwigBundle and should be removed when the minimum required |
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* version of Twig is >= 3.0. See src/Symfony/Bundle/TwigBundle/Controller/ExceptionController.php |
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*/ |
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private function templateExists(string $template): bool |
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{ |
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$loader = $this->templating->getLoader(); |
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if ($loader instanceof ExistsLoaderInterface || method_exists($loader, 'exists')) { |
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return $loader->exists($template); |
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} |
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try { |
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$loader->getSourceContext($template)->getCode(); |
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return true; |
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} catch (LoaderError $e) { |
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} |
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return false; |
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} |
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} |
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FriendsOfSymfony /
FOSRestBundle
Loading history...
It seems like the method you are trying to call exists only in some of the possible types.
Let’s take a look at an example:
Available Fixes
Add an additional type-check:
Only allow a single type to be passed if the variable comes from a parameter: