Merge pull request #477 from teohhanhui/patch-output-format

Support custom output format for each filter set

Author: makasim

Diff for: .gitignore

@@ -1,4 +1,4 @@
-/bin/phpunit
+/bin/
 /phpunit.xml
 composer.lock
 composer.phar

Diff for: DependencyInjection/Configuration.php

@@ -119,6 +119,7 @@ public function getConfigTreeBuilder()
                         ->fixXmlConfig('filter', 'filters')
                         ->children()
                             ->scalarNode('quality')->defaultValue(100)->end()
+                            ->scalarNode('format')->defaultNull()->end()
                             ->booleanNode('animated')->defaultFalse()->end()
                             ->scalarNode('cache')->defaultNull()->end()
                             ->scalarNode('data_loader')->defaultNull()->end()

Diff for: Imagine/Filter/FilterManager.php

@@ -4,11 +4,9 @@
 
 use Imagine\Image\ImagineInterface;
 use Liip\ImagineBundle\Binary\BinaryInterface;
+use Liip\ImagineBundle\Binary\MimeTypeGuesserInterface;
 use Liip\ImagineBundle\Imagine\Filter\Loader\LoaderInterface;
-
 use Liip\ImagineBundle\Model\Binary;
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpFoundation\Response;
 
 class FilterManager
 {
@@ -22,19 +20,29 @@ class FilterManager
      */
     protected $imagine;
 
+    /**
+     * @var MimeTypeGuesserInterface
+     */
+    protected $mimeTypeGuesser;
+
     /**
      * @var LoaderInterface[]
      */
     protected $loaders = array();
 
     /**
-     * @param FilterConfiguration $filterConfig
-     * @param ImagineInterface    $imagine
+     * @param FilterConfiguration      $filterConfig
+     * @param ImagineInterface         $imagine
+     * @param MimeTypeGuesserInterface $mimeTypeGuesser
      */
-    public function __construct(FilterConfiguration $filterConfig, ImagineInterface $imagine)
-    {
+    public function __construct(
+        FilterConfiguration $filterConfig,
+        ImagineInterface $imagine,
+        MimeTypeGuesserInterface $mimeTypeGuesser
+    ) {
         $this->filterConfig = $filterConfig;
         $this->imagine = $imagine;
+        $this->mimeTypeGuesser = $mimeTypeGuesser;
     }
 
     /**
@@ -97,9 +105,11 @@ public function apply(BinaryInterface $binary, array $config)
             $options['animated'] = $config['animated'];
         }
 
-        $filteredContent = $image->get($binary->getFormat(), $options);
+        $filteredFormat = isset($config['format']) ? $config['format'] : $binary->getFormat();
+        $filteredContent = $image->get($filteredFormat, $options);
+        $filteredMimeType = $filteredFormat === $binary->getFormat() ? $binary->getMimeType() : $this->mimeTypeGuesser->guess($filteredContent);
 
-        return new Binary($filteredContent, $binary->getMimeType(), $binary->getFormat());
+        return new Binary($filteredContent, $filteredMimeType, $filteredFormat);
     }
 
     /**

Diff for: Resources/config/imagine.xml

@@ -69,6 +69,7 @@
         <service id="liip_imagine.filter.manager" class="%liip_imagine.filter.manager.class%">
             <argument type="service" id="liip_imagine.filter.configuration" />
             <argument type="service" id="liip_imagine" />
+            <argument type="service" id="liip_imagine.binary.mime_type_guesser" />
         </service>
 
         <service id="liip_imagine.data.manager" class="%liip_imagine.data.manager.class%">