Add TraceableArraySerializer to be able to debug calls

lib/Alchemy/Phrasea/Controller/Api/V1Controller.php

@@ -37,6 +37,7 @@ use Alchemy\Phrasea\Fractal\ArraySerializer;
 use Alchemy\Phrasea\Fractal\CallbackTransformer;
 use Alchemy\Phrasea\Fractal\IncludeResolver;
 use Alchemy\Phrasea\Fractal\SearchResultTransformerResolver;
+use Alchemy\Phrasea\Fractal\TraceableArraySerializer;
 use Alchemy\Phrasea\Model\Entities\ApiOauthToken;
 use Alchemy\Phrasea\Model\Entities\Basket;
 use Alchemy\Phrasea\Model\Entities\BasketElement;
@@ -1087,11 +1088,12 @@ class V1Controller extends Controller
         $includeResolver = new IncludeResolver($transformerResolver);
 
         $fractal = new \League\Fractal\Manager();
-        $fractal->setSerializer(new ArraySerializer());
+        $fractal->setSerializer(new TraceableArraySerializer($this->app['dispatcher']));
         $fractal->parseIncludes($this->resolveSearchIncludes($request));
 
+        $result = $this->doSearch($request);
         $searchView = $this->buildSearchView(
-            $this->doSearch($request),
+            $result,
             $includeResolver->resolve($fractal),
             $this->resolveSubdefUrlTTL($request)
         );

lib/Alchemy/Phrasea/Fractal/GetSerializationEvent.php

@@ -0,0 +1,53 @@
+<?php
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2016 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Fractal;
+
+use Symfony\Component\EventDispatcher\Event;
+
+class GetSerializationEvent extends Event
+{
+    private $resourceKey;
+    private $data;
+    private $serialization;
+
+    public function __construct($resourceKey, $data)
+    {
+        $this->resourceKey = $resourceKey;
+        $this->data = $data;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getResourceKey()
+    {
+        return $this->resourceKey;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getData()
+    {
+        return $this->data;
+    }
+
+    public function setSerialization($serialization)
+    {
+        $this->serialization = $serialization;
+        $this->stopPropagation();
+    }
+
+    public function getSerialization()
+    {
+        return $this->serialization;
+    }
+}

lib/Alchemy/Phrasea/Fractal/TraceableArraySerializer.php

@@ -0,0 +1,63 @@
+<?php
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2016 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Alchemy\Phrasea\Fractal;
+
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+
+class TraceableArraySerializer extends ArraySerializer
+{
+    /**
+     * @var EventDispatcherInterface
+     */
+    private $dispatcher;
+
+    public function __construct(EventDispatcherInterface $dispatcher)
+    {
+        $this->dispatcher = $dispatcher;
+    }
+
+    public function collection($resourceKey, array $data)
+    {
+        /** @var GetSerializationEvent $event */
+        $event = $this->dispatcher->dispatch('fractal.serializer.collection', new GetSerializationEvent($resourceKey, $data));
+
+        $serialization = parent::collection($resourceKey, $data);
+
+        $event->setSerialization($serialization);
+
+        return $serialization;
+    }
+
+    public function item($resourceKey, array $data)
+    {
+        /** @var GetSerializationEvent $event */
+        $event = $this->dispatcher->dispatch('fractal.serializer.item', new GetSerializationEvent($resourceKey, $data));
+
+        $serialization = parent::item($resourceKey, $data);
+
+        $event->setSerialization($serialization);
+
+        return $serialization;
+    }
+
+    public function null($resourceKey)
+    {
+        /** @var GetSerializationEvent $event */
+        $event = $this->dispatcher->dispatch('fractal.serializer.null', new GetSerializationEvent($resourceKey, null));
+
+        $serialization = parent::null($resourceKey);
+
+        $event->setSerialization($serialization);
+
+        return $serialization;
+    }
+
+}