Clear FileMap on EntityManager::clear

DelegatingManager.php

@@ -78,4 +78,13 @@ public function getClass(): string
     {
         return $this->manager->getClass();
     }
+
+    public function clear(): void
+    {
+        $this->manager->clear();
+
+        foreach ($this->managers as $manager) {
+            $manager->clear();
+        }
+    }
 }

EventListener/DoctrineORMListener.php

@@ -8,6 +8,7 @@
 use Arxy\FilesBundle\Model\File;
 use Doctrine\Common\EventSubscriber;
 use Doctrine\ORM\Event\LifecycleEventArgs;
+use Doctrine\ORM\Event\OnClearEventArgs;
 
 class DoctrineORMListener implements EventSubscriber
 {
@@ -23,6 +24,7 @@ public function getSubscribedEvents()
         return [
             'postPersist',
             'preRemove',
+            'onClear',
         ];
     }
 
@@ -45,4 +47,9 @@ public function preRemove(LifecycleEventArgs $args)
             $this->manager->remove($entity);
         }
     }
+
+    public function onClear(OnClearEventArgs $args)
+    {
+        $this->manager->clear();
+    }
 }

Manager.php

@@ -153,7 +153,7 @@ public function readStream(File $file)
         }
     }
 
-    private function fileSize(File $file)
+    private function fileSize(File $file): int
     {
         $pathname = $this->getPathname($file);
 
@@ -164,7 +164,7 @@ private function fileSize(File $file)
         }
     }
 
-    private function md5Hash(File $file)
+    private function md5Hash(File $file): string
     {
         $pathname = $this->getPathname($file);
 
@@ -175,7 +175,7 @@ private function md5Hash(File $file)
         }
     }
 
-    private function mimeType(File $file)
+    private function mimeType(File $file): string
     {
         if ($this->fileMap->has($file)) {
             return $this->getMimeTypeByFile($this->fileMap->get($file));
@@ -212,4 +212,9 @@ public function getClass(): string
     {
         return $this->class;
     }
+
+    public function clear(): void
+    {
+        $this->fileMap = new FileMap();
+    }
 }

ManagerInterface.php

@@ -25,4 +25,6 @@ public function moveFile(File $file): void;
     public function remove(File $file): void;
 
     public function getClass(): string;
+
+    public function clear(): void;
 }

PathResolverManager.php

@@ -66,4 +66,9 @@ public function getPath(File $file): string
     {
         return $this->pathResolver->getPath($file);
     }
+
+    public function clear(): void
+    {
+        $this->manager->clear();
+    }
 }