partkeepr

commit 374dbffe42c267ab0adee74aa5675d1f48b34836
parent 59ddf6f5d2f45c05dbf3680a79adfc66dc81c62e
Author: Felicitus <felicitus@felicitus.org>
Date:   Wed,  4 Nov 2015 19:14:32 +0100

Generate the isImage property dynamically depending on the installed image library. Currently hard-coded for GD

Diffstat:
M
app/config/config_partkeepr.yml
 | 
7
+++++++
M
src/PartKeepr/ImageBundle/Services/ImageService.php
 | 
17
+++++++++++++++++
M
src/PartKeepr/PartBundle/Entity/PartAttachment.php
 | 
8
++++++++
A
src/PartKeepr/PartBundle/Listeners/ImageAttachmentListener.php
 | 
24
++++++++++++++++++++++++

4 files changed, 56 insertions(+), 0 deletions(-)
diff --git a/app/config/config_partkeepr.yml b/app/config/config_partkeepr.yml
@@ -9,6 +9,13 @@ services:
         tags:
             - { name: "kernel.event_listener", event: "kernel.view", method: "onKernelView" }
 
+    part_image_listener:
+        class: PartKeepr\PartBundle\Listeners\ImageAttachmentListener
+        arguments:
+            - "@partkeepr_image_service"
+        tags:
+            - { name: doctrine.event_listener, event: postLoad }
+
     partkeepr_legacy_user_provider:
         class: PartKeepr\AuthBundle\Security\User\LegacyUserProvider
         arguments:
diff --git a/src/PartKeepr/ImageBundle/Services/ImageService.php b/src/PartKeepr/ImageBundle/Services/ImageService.php
@@ -51,4 +51,21 @@ class ImageService extends UploadedFileService
             $entityManager->remove($file);
         }
     }
+
+    /**
+     * Checks if the system can handle the given mime type as image. Currently hardcoded for GD
+     *
+     * @param $mimeType The mime type to check
+     * @return boolean True if the system can display images of the given mimetype, false otherwise
+     */
+    public function canHandleMimetype ($mimeType) {
+        switch ($mimeType) {
+            case "image/jpeg":
+            case "image/png":
+            case "image/gif":
+                return true;
+            default:
+                return false;
+        }
+    }
 }
diff --git a/src/PartKeepr/PartBundle/Entity/PartAttachment.php b/src/PartKeepr/PartBundle/Entity/PartAttachment.php
@@ -68,4 +68,12 @@ class PartAttachment extends UploadedFile
     {
         return $this->isImage;
     }
+
+    /**
+     * Sets if the attachment is an image
+     * @param $image
+     */
+    public function setImage($image) {
+        $this->isImage = $image;
+    }
 }
diff --git a/src/PartKeepr/PartBundle/Listeners/ImageAttachmentListener.php b/src/PartKeepr/PartBundle/Listeners/ImageAttachmentListener.php
@@ -0,0 +1,24 @@
+<?php
+namespace PartKeepr\PartBundle\Listeners;
+use Doctrine\ORM\Event\LifecycleEventArgs;
+use PartKeepr\ImageBundle\Services\ImageService;
+use PartKeepr\PartBundle\Entity\PartAttachment;
+
+class ImageAttachmentListener
+{
+    private $imageService;
+
+    public function __construct (ImageService $imageService) {
+        $this->imageService = $imageService;
+    }
+    public function postLoad(LifecycleEventArgs $event) {
+        if ($event->getEntity() instanceof PartAttachment) {
+            /**
+             * @var $entity PartAttachment
+             */
+            $entity = $event->getEntity();
+
+            $entity->setImage($this->imageService->canHandleMimetype($entity->getMimeType()));
+        }
+    }
+}