Add proxy class ignore

Author: dzubchik

src/Subscribers/DoctrineEncryptSubscriber.php

@@ -4,6 +4,7 @@
 
 use Doctrine\Common\EventSubscriber;
 use Doctrine\Common\Proxy\Proxy;
+use Doctrine\Common\Util\ClassUtils;
 use Doctrine\ORM\EntityManager;
 use Doctrine\ORM\Event\LifecycleEventArgs;
 use Doctrine\ORM\Event\PostFlushEventArgs;
@@ -259,6 +260,12 @@ public function processFields($entity, $isEncryptOperation = true)
             return null;
         }
 
+        $nonProxyClass = ClassUtils::getRealClass($class);
+        if ($nonProxyClass !== $class) {
+            // we work with proxy
+            return null;
+        }
+
         /** @var \ReflectionProperty[] $properties */
         $properties = $this->loadProperties($class);
         $accessor = $this->accessor;