Merge pull request #535 from bsperduto/gridfs-metadata-retrieve

GridFS Support for Metadata Retrieval after Write
KnpLabs · Jan 4, 2018 · 42cf3a0 · 42cf3a0
2 parents 21cda6d + 6364659
commit 42cf3a0
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Showing 2 changed files with 25 additions and 1 deletion.
diff --git a/src/Gaufrette/Adapter/GridFS.php b/src/Gaufrette/Adapter/GridFS.php
@@ -166,7 +166,16 @@ public function setMetadata($key, $metadata)
      */
     public function getMetadata($key)
     {
-        return isset($this->metadata[$key]) ? $this->metadata[$key] : array();
+        if (isset($this->metadata[$key])) {
+            return $this->metadata[$key];
+        } else {
+            $meta = $this->bucket->findOne(['filename' => $key], ['projection' => ['metadata' => 1,'_id' => 0]]);
+            if ($meta === null) {
+                return array();
+            }
+            $this->metadata[$key] = iterator_to_array($meta['metadata']);
+            return $this->metadata[$key];
+        }
     }
 
     /**

diff --git a/tests/Gaufrette/Functional/Adapter/GridFSTest.php b/tests/Gaufrette/Functional/Adapter/GridFSTest.php
@@ -74,4 +74,19 @@ public function shouldListKeys()
             $keys['keys'],
             '', 0, 10, true);
     }
+
+    /**
+     * @test
+     * Tests metadata written to GridFS can be retrieved after writing
+     */
+    public function testMetadataRetrieveAfterWrite()
+    {
+        //Create local copy of fileadapter
+        $fileadpt = clone $this->filesystem->getAdapter();
+
+        $this->filesystem->getAdapter()->setMetadata('metadatatest', array('testing'  =>  true));
+        $this->filesystem->write('metadatatest', 'test');
+
+        $this->assertEquals($this->filesystem->getAdapter()->getMetadata('metadatatest'), $fileadpt->getMetadata('metadatatest'));
+    }
 }