[DI] [Controller] Add controller redirect response code configuration option

Config/Controller/ControllerConfig.php

@@ -0,0 +1,44 @@
+<?php
+
+/*
+ * This file is part of the `liip/LiipImagineBundle` project.
+ *
+ * (c) https://github.com/liip/LiipImagineBundle/graphs/contributors
+ *
+ * For the full copyright and license information, please view the LICENSE.md
+ * file that was distributed with this source code.
+ */
+
+namespace Liip\ImagineBundle\Config\Controller;
+
+use Liip\ImagineBundle\Exception\InvalidArgumentException;
+
+final class ControllerConfig
+{
+    /**
+     * @var int
+     */
+    private $redirectResponseCode;
+
+    /**
+     * @param int $redirectResponseCode
+     */
+    public function __construct(int $redirectResponseCode)
+    {
+        if (!in_array($redirectResponseCode, [201, 301, 302, 303, 307, 308], true)) {
+            throw new InvalidArgumentException(sprintf(
+                'Invalid redirect response code "%s" (must be 201, 301, 302, 303, 307, or 308).', $redirectResponseCode
+            ));
+        }
+
+        $this->redirectResponseCode = $redirectResponseCode;
+    }
+
+    /**
+     * @return int
+     */
+    public function getRedirectResponseCode(): int
+    {
+        return $this->redirectResponseCode;
+    }
+}

Controller/ImagineController.php

@@ -12,6 +12,7 @@
 namespace Liip\ImagineBundle\Controller;
 
 use Imagine\Exception\RuntimeException;
+use Liip\ImagineBundle\Config\Controller\ControllerConfig;
 use Liip\ImagineBundle\Exception\Binary\Loader\NotLoadableException;
 use Liip\ImagineBundle\Exception\Imagine\Filter\NonExistingFilterException;
 use Liip\ImagineBundle\Imagine\Cache\SignerInterface;
@@ -40,15 +41,29 @@ class ImagineController
     private $signer;
 
     /**
-     * @param FilterService   $filterService
-     * @param DataManager     $dataManager
-     * @param SignerInterface $signer
+     * @var ControllerConfig
      */
-    public function __construct(FilterService $filterService, DataManager $dataManager, SignerInterface $signer)
+    private $controllerConfig;
+
+    /**
+     * @param FilterService         $filterService
+     * @param DataManager           $dataManager
+     * @param SignerInterface       $signer
+     * @param ControllerConfig|null $controllerConfig
+     */
+    public function __construct(FilterService $filterService, DataManager $dataManager, SignerInterface $signer, ?ControllerConfig $controllerConfig = null)
     {
         $this->filterService = $filterService;
         $this->dataManager = $dataManager;
         $this->signer = $signer;
+
+        if (null === $controllerConfig) {
+            @trigger_error(sprintf(
+                'Instantiating "%s" without a forth argument of type "%s" is deprecated since 2.1.0 and will be required in 3.0.', self::class, ControllerConfig::class
+            ), E_USER_DEPRECATED);
+        }
+
+        $this->controllerConfig = $controllerConfig ?? new ControllerConfig(301);
     }
 
     /**
@@ -69,22 +84,12 @@ public function __construct(FilterService $filterService, DataManager $dataManag
      */
     public function filterAction(Request $request, $path, $filter)
     {
-        $path = urldecode($path);
         $resolver = $request->get('resolver');
+        $path = urldecode($path);
 
-        try {
-            return new RedirectResponse($this->filterService->getUrlOfFilteredImage($path, $filter, $resolver), 301);
-        } catch (NotLoadableException $e) {
-            if (null !== $this->dataManager->getDefaultImageUrl($filter)) {
-                return new RedirectResponse($this->dataManager->getDefaultImageUrl($filter));
-            }
-
-            throw new NotFoundHttpException(sprintf('Source image for path "%s" could not be found', $path));
-        } catch (NonExistingFilterException $e) {
-            throw new NotFoundHttpException(sprintf('Requested non-existing filter "%s"', $filter));
-        } catch (RuntimeException $e) {
-            throw new \RuntimeException(sprintf('Unable to create image for path "%s" and filter "%s". Message was "%s"', $path, $filter, $e->getMessage()), 0, $e);
-        }
+        return $this->createRedirectResponse(function () use ($path, $filter, $resolver) {
+            return $this->filterService->getUrlOfFilteredImage($path, $filter, $resolver);
+        }, $path, $filter);
     }
 
     /**
@@ -108,6 +113,7 @@ public function filterAction(Request $request, $path, $filter)
     public function filterRuntimeAction(Request $request, $hash, $path, $filter)
     {
         $resolver = $request->get('resolver');
+        $path = urldecode($path);
         $runtimeConfig = $request->query->get('filters', []);
 
         if (!is_array($runtimeConfig)) {
@@ -123,18 +129,37 @@ public function filterRuntimeAction(Request $request, $hash, $path, $filter)
             ));
         }
 
+        return $this->createRedirectResponse(function () use ($path, $filter, $runtimeConfig, $resolver) {
+            return $this->filterService->getUrlOfFilteredImageWithRuntimeFilters($path, $filter, $runtimeConfig, $resolver);
+        }, $path, $filter, $hash);
+    }
+
+    /**
+     * @param \Closure    $url
+     * @param string      $path
+     * @param string      $filter
+     * @param null|string $hash
+     *
+     * @return RedirectResponse
+     */
+    private function createRedirectResponse(\Closure $url, string $path, string $filter, ?string $hash = null): RedirectResponse
+    {
         try {
-            return new RedirectResponse($this->filterService->getUrlOfFilteredImageWithRuntimeFilters($path, $filter, $runtimeConfig, $resolver), 301);
-        } catch (NotLoadableException $e) {
+            return new RedirectResponse($url(), $this->controllerConfig->getRedirectResponseCode());
+        } catch (NotLoadableException $exception) {
             if (null !== $this->dataManager->getDefaultImageUrl($filter)) {
                 return new RedirectResponse($this->dataManager->getDefaultImageUrl($filter));
             }
 
             throw new NotFoundHttpException(sprintf('Source image for path "%s" could not be found', $path));
-        } catch (NonExistingFilterException $e) {
+        } catch (NonExistingFilterException $exception) {
             throw new NotFoundHttpException(sprintf('Requested non-existing filter "%s"', $filter));
-        } catch (RuntimeException $e) {
-            throw new \RuntimeException(sprintf('Unable to create image for path "%s" and filter "%s". Message was "%s"', $hash.'/'.$path, $filter, $e->getMessage()), 0, $e);
+        } catch (RuntimeException $exception) {
+            throw new \RuntimeException(vsprintf('Unable to create image for path "%s" and filter "%s". Message was "%s"', [
+                $hash ? sprintf('%s/%s', $hash, $path) : $path,
+                $filter,
+                $exception->getMessage(),
+            ]), 0, $exception);
         }
     }
 }

DependencyInjection/Configuration.php

@@ -121,6 +121,9 @@ public function getConfigTreeBuilder()
                     ->children()
                         ->scalarNode('filter_action')->defaultValue(sprintf('%s::filterAction', ImagineController::class))->end()
                         ->scalarNode('filter_runtime_action')->defaultValue(sprintf('%s::filterRuntimeAction', ImagineController::class))->end()
+                        ->integerNode('redirect_response_code')
+                            ->defaultValue(301)
+                        ->end()
                     ->end()
                 ->end()
                 ->arrayNode('filter_sets')

DependencyInjection/LiipImagineExtension.php

@@ -11,6 +11,7 @@
 
 namespace Liip\ImagineBundle\DependencyInjection;
 
+use Liip\ImagineBundle\Config\Controller\ControllerConfig;
 use Liip\ImagineBundle\DependencyInjection\Factory\Loader\LoaderFactoryInterface;
 use Liip\ImagineBundle\DependencyInjection\Factory\Resolver\ResolverFactoryInterface;
 use Liip\ImagineBundle\Imagine\Cache\CacheManager;
@@ -85,6 +86,10 @@ public function load(array $configs, ContainerBuilder $container)
             new Reference('liip_imagine.meta_data.reader'),
         ]);
 
+        $container
+            ->getDefinition(ControllerConfig::class)
+            ->replaceArgument(0, $config['controller']['redirect_response_code']);
+
         $container->setAlias('liip_imagine', new Alias('liip_imagine.'.$config['driver']));
         $container->setAlias(CacheManager::class, new Alias('liip_imagine.cache.manager', false));
 

Resources/config/imagine.xml

@@ -48,6 +48,8 @@
             <argument>%liip_imagine.default_image%</argument>
         </service>
 
+        <service id="Liip\ImagineBundle\Imagine\Data\DataManager" alias="liip_imagine.data.manager" />
+
         <service id="liip_imagine.cache.manager" class="Liip\ImagineBundle\Imagine\Cache\CacheManager" public="true">
             <argument type="service" id="liip_imagine.filter.configuration" />
             <argument type="service" id="router" />
@@ -67,14 +69,18 @@
             <argument type="service" id="logger" on-invalid="ignore" />
         </service>
 
-        <!-- Controller -->
+        <service id="Liip\ImagineBundle\Service\FilterService" alias="liip_imagine.service.filter" />
 
-        <service id="Liip\ImagineBundle\Controller\ImagineController" public="true">
-            <argument type="service" id="liip_imagine.service.filter" />
-            <argument type="service" id="liip_imagine.data.manager" />
-            <argument type="service" id="liip_imagine.cache.signer" />
+        <!-- Config -->
+
+        <service id="Liip\ImagineBundle\Config\Controller\ControllerConfig" public="false">
+            <argument><!-- will be injected by FileSystemLoaderFactory --></argument>
         </service>
 
+        <!-- Controller -->
+
+        <service id="Liip\ImagineBundle\Controller\ImagineController" public="true" autowire="true" />
+
         <service id="liip_imagine.controller" alias="Liip\ImagineBundle\Controller\ImagineController" public="true" />
 
         <service id="liip_imagine.meta_data.reader" class="Imagine\Image\Metadata\ExifMetadataReader" public="false" />
@@ -270,6 +276,8 @@
             <argument>%kernel.secret%</argument>
         </service>
 
+        <service id="Liip\ImagineBundle\Imagine\Cache\SignerInterface" alias="liip_imagine.cache.signer" />
+
         <!-- Post processors -->
 
         <service id="liip_imagine.filter.post_processor.jpegoptim" class="Liip\ImagineBundle\Imagine\Filter\PostProcessor\JpegOptimPostProcessor">

Resources/doc/configuration.rst

@@ -26,8 +26,9 @@ The default configuration for the bundle looks like this:
         data_loader:          default
         default_image:        null
         controller:
-            filter_action:         liip_imagine.controller:filterAction
-            filter_runtime_action: liip_imagine.controller:filterRuntimeAction
+            filter_action:          liip_imagine.controller:filterAction
+            filter_runtime_action:  liip_imagine.controller:filterRuntimeAction
+            redirect_response_code: 301
         filter_sets:
 
             # Prototype
@@ -62,6 +63,8 @@ There are several configuration options available:
       Default value: ``liip_imagine.controller:filterAction``
     * ``filter_runtime_action`` - name of the controller action to use in the route
       loader for runtimeconfig images. Default value: ``liip_imagine.controller:filterRuntimeAction``
+    * ``redirect_response_code`` - The HTTP redirect response code to return from the imagine controller,
+      one of ``201``, ``301``, ``302``, ``303``, ``307``, or ``308``. Default value: ``301``
 * ``driver`` - one of the three drivers: ``gd``, ``imagick``, ``gmagick``.
   Default value: ``gd``
 * ``filter_sets`` - specify the filter sets that you want to define and use.

Tests/AbstractTest.php

@@ -16,6 +16,7 @@
 use Imagine\Image\Metadata\MetadataBag;
 use Liip\ImagineBundle\Binary\Loader\LoaderInterface;
 use Liip\ImagineBundle\Binary\MimeTypeGuesserInterface;
+use Liip\ImagineBundle\Config\Controller\ControllerConfig;
 use Liip\ImagineBundle\Imagine\Cache\CacheManager;
 use Liip\ImagineBundle\Imagine\Cache\Resolver\ResolverInterface;
 use Liip\ImagineBundle\Imagine\Cache\SignerInterface;
@@ -242,6 +243,16 @@ protected function createDataManagerMock()
         return $this->createObjectMock(DataManager::class, [], false);
     }
 
+    /**
+     * @param int|null $redirectResponseCode
+     *
+     * @return ControllerConfig
+     */
+    protected function createControllerConfigInstance(int $redirectResponseCode = null): ControllerConfig
+    {
+        return new ControllerConfig($redirectResponseCode ?? 301);
+    }
+
     /**
      * @param string   $object
      * @param string[] $methods

Tests/Config/Controller/ControllerConfigTest.php

@@ -0,0 +1,66 @@
+<?php
+
+/*
+ * This file is part of the `liip/LiipImagineBundle` project.
+ *
+ * (c) https://github.com/liip/LiipImagineBundle/graphs/contributors
+ *
+ * For the full copyright and license information, please view the LICENSE.md
+ * file that was distributed with this source code.
+ */
+
+namespace Liip\ImagineBundle\Tests\Config\Controller;
+
+use Liip\ImagineBundle\Config\Controller\ControllerConfig;
+use Liip\ImagineBundle\Exception\InvalidArgumentException;
+use Liip\ImagineBundle\Tests\AbstractTest;
+
+/**
+ * @covers \Liip\ImagineBundle\Config\Controller\ControllerConfig
+ */
+class ControllerConfigTest extends AbstractTest
+{
+    /**
+     * @return \Generator
+     */
+    public static function provideRedirectResponseCodeData(): \Generator
+    {
+        foreach ([201, 301, 302, 303, 307, 308] as $code) {
+            yield [$code];
+        }
+    }
+
+    /**
+     * @dataProvider provideRedirectResponseCodeData
+     *
+     * @param int $redirectResponseCode
+     */
+    public function testRedirectResponseCode(int $redirectResponseCode)
+    {
+        $this->assertSame($redirectResponseCode, (new ControllerConfig($redirectResponseCode))->getRedirectResponseCode());
+    }
+
+    /**
+     * @return \Generator
+     */
+    public static function provideInvalidRedirectResponseCodeData(): \Generator
+    {
+        foreach ([200, 202, 304, 405, 406, 309, 310] as $code) {
+            yield [$code];
+        }
+    }
+
+    /**
+     * @dataProvider provideInvalidRedirectResponseCodeData
+     *
+     * @param int $redirectResponseCode
+     */
+    public function testInvalidRedirectResponseCode(int $redirectResponseCode)
+    {
+        $this->expectException(InvalidArgumentException::class);
+        $this->expectExceptionMessage(sprintf(
+            'Invalid redirect response code "%s" (must be 201, 301, 302, 303, 307, or 308).', $redirectResponseCode
+        ));
+        $this->assertSame($redirectResponseCode, (new ControllerConfig($redirectResponseCode))->getRedirectResponseCode());
+    }
+}