removed the dependency on the container for exception handling
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@ -4,6 +4,7 @@ CHANGELOG
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2.2.0
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-----
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* moved the exception controller to be a service (`twig.controller.exception:showAction` vs `Symfony\\Bundle\\TwigBundle\\Controller\\ExceptionController::showAction`)
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* added support for multiple loaders via the "twig.loader" tag.
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* added automatic registration of namespaced paths for registered bundles
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* added support for namespaced paths
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@ -13,9 +13,9 @@ namespace Symfony\Bundle\TwigBundle\Controller;
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use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface;
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use Symfony\Bundle\FrameworkBundle\Templating\TemplateReference;
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use Symfony\Component\DependencyInjection\ContainerAware;
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use Symfony\Component\HttpKernel\Exception\FlattenException;
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use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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/**
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@ -23,8 +23,17 @@ use Symfony\Component\HttpFoundation\Response;
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ExceptionController extends ContainerAware
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class ExceptionController
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{
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protected $twig;
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protected $debug;
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public function __construct(\Twig_Environment $twig, $debug)
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{
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$this->twig = $twig;
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$this->debug = $debug;
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}
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/**
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* Converts an Exception to a Response.
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*
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@ -36,17 +45,16 @@ class ExceptionController extends ContainerAware
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*
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* @throws \InvalidArgumentException When the exception template does not exist
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*/
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public function showAction(FlattenException $exception, DebugLoggerInterface $logger = null, $format = 'html')
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public function showAction(Request $request, FlattenException $exception, DebugLoggerInterface $logger = null, $format = 'html')
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{
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$this->container->get('request')->setRequestFormat($format);
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$request->setRequestFormat($format);
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$currentContent = $this->getAndCleanOutputBuffering();
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$currentContent = $this->getAndCleanOutputBuffering($request->headers->get('X-Php-Ob-Level', -1));
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$templating = $this->container->get('templating');
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$code = $exception->getStatusCode();
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return $templating->renderResponse(
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$this->findTemplate($templating, $format, $code, $this->container->get('kernel')->isDebug()),
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return new Response($this->twig->render(
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$this->findTemplate($request, $format, $code, $this->debug),
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array(
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'status_code' => $code,
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'status_text' => isset(Response::$statusTexts[$code]) ? Response::$statusTexts[$code] : '',
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@ -54,19 +62,17 @@ class ExceptionController extends ContainerAware
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'logger' => $logger,
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'currentContent' => $currentContent,
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)
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);
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));
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}
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/**
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* @return string
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*/
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protected function getAndCleanOutputBuffering()
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protected function getAndCleanOutputBuffering($startObLevel)
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{
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// ob_get_level() never returns 0 on some Windows configurations, so if
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// the level is the same two times in a row, the loop should be stopped.
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$previousObLevel = null;
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$startObLevel = $this->container->get('request')->headers->get('X-Php-Ob-Level', -1);
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$currentContent = '';
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while (($obLevel = ob_get_level()) > $startObLevel && $obLevel !== $previousObLevel) {
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@ -78,14 +84,14 @@ class ExceptionController extends ContainerAware
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}
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/**
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* @param EngineInterface $templating
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* @param Request $request
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* @param string $format
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* @param integer $code An HTTP response status code
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* @param Boolean $debug
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*
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* @return TemplateReference
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*/
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protected function findTemplate($templating, $format, $code, $debug)
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protected function findTemplate(Request $request, $format, $code, $debug)
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{
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$name = $debug ? 'exception' : 'error';
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if ($debug && 'html' == $format) {
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@ -95,19 +101,19 @@ class ExceptionController extends ContainerAware
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// when not in debug, try to find a template for the specific HTTP status code and format
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if (!$debug) {
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$template = new TemplateReference('TwigBundle', 'Exception', $name.$code, $format, 'twig');
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if ($templating->exists($template)) {
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if ($this->twig->getLoader()->exists($template)) {
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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 = new TemplateReference('TwigBundle', 'Exception', $name, $format, 'twig');
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if ($templating->exists($template)) {
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if ($this->twig->getLoader()->exists($template)) {
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return $template;
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}
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// default to a generic HTML exception
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$this->container->get('request')->setRequestFormat('html');
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$request->setRequestFormat('html');
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return new TemplateReference('TwigBundle', 'Exception', $name, 'html', 'twig');
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}
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@ -34,7 +34,7 @@ class Configuration implements ConfigurationInterface
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$rootNode
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->children()
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->scalarNode('exception_controller')->defaultValue('Symfony\\Bundle\\TwigBundle\\Controller\\ExceptionController::showAction')->end()
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->scalarNode('exception_controller')->defaultValue('twig.controller.exception:showAction')->end()
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->end()
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;
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@ -21,6 +21,7 @@
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<parameter key="twig.form.renderer.class">Symfony\Bridge\Twig\Form\TwigRenderer</parameter>
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<parameter key="twig.translation.extractor.class">Symfony\Bridge\Twig\Translation\TwigExtractor</parameter>
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<parameter key="twig.exception_listener.class">Symfony\Component\HttpKernel\EventListener\ExceptionListener</parameter>
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<parameter key="twig.controller.exception.class">Symfony\Bundle\TwigBundle\Controller\ExceptionController</parameter>
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</parameters>
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<services>
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@ -111,5 +112,10 @@
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<argument>%twig.exception_listener.controller%</argument>
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<argument type="service" id="logger" on-invalid="null" />
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</service>
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<service id="twig.controller.exception" class="%twig.controller.exception.class%">
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<argument type="service" id="twig" />
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<argument>%kernel.debug%</argument>
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</service>
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</services>
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</container>
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@ -12,27 +12,37 @@
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namespace Symfony\Bundle\WebProfilerBundle\Controller;
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use Symfony\Component\HttpKernel\Exception\FlattenException;
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use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Bundle\TwigBundle\Controller\ExceptionController as BaseExceptionController;
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/**
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* ExceptionController.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ExceptionController extends BaseExceptionController
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class ExceptionController
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{
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/**
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* {@inheritdoc}
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*/
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public function showAction(FlattenException $exception, DebugLoggerInterface $logger = null, $format = 'html')
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protected $twig;
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protected $debug;
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public function __construct(\Twig_Environment $twig, $debug)
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{
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$this->twig = $twig;
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$this->debug = $debug;
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}
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/**
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* Converts an Exception to a Response.
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*
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* @param FlattenException $exception A FlattenException instance
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*
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* @return Response
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*/
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public function showAction(FlattenException $exception)
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{
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$template = $this->container->get('kernel')->isDebug() ? 'exception' : 'error';
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$code = $exception->getStatusCode();
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return $this->container->get('templating')->renderResponse(
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'TwigBundle:Exception:'.$template.'.html.twig',
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return new Response($this->twig->render(
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'@Twig/Exception/'.($this->debug ? 'exception' : 'error').'.html.twig',
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array(
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'status_code' => $code,
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'status_text' => Response::$statusTexts[$code],
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@ -40,6 +50,6 @@ class ExceptionController extends BaseExceptionController
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'logger' => null,
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'currentContent' => '',
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)
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);
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));
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}
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}
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@ -7,6 +7,7 @@
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<parameters>
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<parameter key="web_profiler.controller.profiler.class">Symfony\Bundle\WebProfilerBundle\Controller\ProfilerController</parameter>
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<parameter key="web_profiler.controller.router.class">Symfony\Bundle\WebProfilerBundle\Controller\RouterController</parameter>
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<parameter key="web_profiler.controller.exception.class">Symfony\Bundle\WebProfilerBundle\Controller\ExceptionController</parameter>
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</parameters>
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<services>
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@ -23,5 +24,10 @@
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<argument type="service" id="twig" />
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<argument type="service" id="router" on-invalid="null" />
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</service>
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<service id="web_profiler.controller.exception" class="%web_profiler.controller.exception.class%">
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<argument type="service" id="twig" />
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<argument>%kernel.debug%</argument>
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</service>
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</services>
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</container>
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</p>
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{% else %}
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<div class="sf-reset">
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{% render 'WebProfilerBundle:Exception:show' with { 'exception': collector.exception, 'format': 'html' } %}
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{% render 'web_profiler.controller.exception:showAction' with { 'exception': collector.exception, 'format': 'html' } %}
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</div>
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{% endif %}
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{% endblock %}
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