Fix proxies + getter issues. Fixes #33

Indexer/Indexer.php

@@ -4,6 +4,7 @@
 
 use Doctrine\Common\Persistence\Proxy;
 use Doctrine\ORM\EntityManager;
+use Symfony\Component\PropertyAccess\PropertyAccess;
 
 use Algolia\AlgoliaSearchBundle\Exception\UnknownEntity;
 use Algolia\AlgoliaSearchBundle\Exception\NoPrimaryKey;
@@ -151,7 +152,7 @@ public function discoverEntity($entity_or_class, EntityManager $em)
             if ($reflClass->isAbstract()) {
                 return false;
             }
-            
+
             $entity = $reflClass->newInstanceWithoutConstructor();
         }
 
@@ -287,17 +288,10 @@ function isEntity(EntityManager $em, $class)
         return ! $em->getMetadataFactory()->isTransient($class);
     }
 
-    /**
-     * OOP? Encapsulation? No thanks! :)
-     * http://php.net/manual/en/closure.bind.php
-     */
     private function extractPropertyValue($entity, $field, $depth)
     {
-        $privateGetter = \Closure::bind(function ($field) {
-            return $this->$field;
-        }, $entity, $entity);
-
-        $value = $privateGetter($field);
+        $accessor = PropertyAccess::createPropertyAccessor();
+        $value = $accessor->getValue($entity, $field);
 
         if ($value instanceof \Doctrine\Common\Collections\Collection)
         {

Indexer/ManualIndexer.php

@@ -232,7 +232,7 @@ public function reIndex($entityName, array $options = array())
 
         if (!$this->indexer->discoverEntity($className, $this->entityManager)) {
             throw new NotAnAlgoliaEntity(
-                'Tried to index entity of class `'.get_class($className).'`, which is not recognized as an entity to index.'
+                'Tried to index entity of class `'.$className.'`, which is not recognized as an entity to index.'
             );
         }
 

Mapping/Loader/AnnotationLoader.php

@@ -57,7 +57,7 @@ public function getMetaData($entity, EntityManager $em)
 
         $description = new Description($class);
 
-        $refl = new \ReflectionClass($entity);
+        $refl = new \ReflectionClass($class);
 
         $reader = $this->getAnnotationReader();