Implement reference by class names

composer.json

@@ -26,6 +26,7 @@
         "ext-sqlite3": "*",
         "doctrine/coding-standard": "^10.0",
         "doctrine/dbal": "^2.13 || ^3.0",
+        "doctrine/deprecations": "^1.0",
         "doctrine/mongodb-odm": "^1.3.0 || ^2.0.0",
         "doctrine/orm": "^2.12",
         "phpstan/phpstan": "^1.5",

docs/en/how-to/sharing-objects-between-fixtures.rst

@@ -58,7 +58,7 @@ And the ``User`` data loading fixture:
             $user->setUsername('jwage');
             $user->setPassword('test');
             $user->setRole(
-                $this->getReference('admin-role') // load the stored reference
+                $this->getReference('admin-role', Role::class) // load the stored reference
             );
 
             $manager->persist($user);

lib/Doctrine/Common/DataFixtures/AbstractFixture.php

@@ -5,6 +5,7 @@
 namespace Doctrine\Common\DataFixtures;
 
 use BadMethodCallException;
+use Doctrine\Deprecations\Deprecation;
 
 /**
  * Abstract Fixture class helps to manage references
@@ -71,13 +72,27 @@ public function addReference($name, $object)
      *
      * @see Doctrine\Common\DataFixtures\ReferenceRepository::getReference
      *
-     * @param string $name
+     * @param string      $name
+     * @param string|null $class
+     * @psalm-param class-string<T>|null $class
      *
      * @return object
+     * @psalm-return $class is null ? object : T
+     *
+     * @template T of object
      */
-    public function getReference($name)
+    public function getReference($name, $class = null)
     {
-        return $this->referenceRepository->getReference($name);
+        if ($class === null) {
+            Deprecation::trigger(
+                'doctrine/data-fixtures',
+                'https://github.com/doctrine/data-fixtures/pull/409',
+                'Argument $class of %s() will be mandatory in 2.0.',
+                __METHOD__
+            );
+        }
+
+        return $this->referenceRepository->getReference($name, $class);
     }
 
     /**
@@ -86,12 +101,23 @@ public function getReference($name)
      *
      * @see Doctrine\Common\DataFixtures\ReferenceRepository::hasReference
      *
-     * @param string $name
+     * @param string      $name
+     * @param string|null $class
+     * @psalm-param class-string $class
      *
      * @return bool
      */
-    public function hasReference($name)
+    public function hasReference($name, $class = null)
     {
-        return $this->referenceRepository->hasReference($name);
+        if ($class === null) {
+            Deprecation::trigger(
+                'doctrine/data-fixtures',
+                'https://github.com/doctrine/data-fixtures/pull/409',
+                'Argument $class of %s() will be mandatory in 2.0.',
+                __METHOD__
+            );
+        }
+
+        return $this->referenceRepository->hasReference($name, $class);
     }
 }

lib/Doctrine/Common/DataFixtures/Event/Listener/MongoDBReferenceListener.php

@@ -8,6 +8,8 @@
 use Doctrine\Common\EventSubscriber;
 use Doctrine\ODM\MongoDB\Event\LifecycleEventArgs;
 
+use function get_class;
+
 /**
  * Reference Listener populates identities for
  * stored references
@@ -49,7 +51,7 @@ public function postPersist(LifecycleEventArgs $args)
                 ->getUnitOfWork()
                 ->getDocumentIdentifier($object);
 
-            $this->referenceRepository->setReferenceIdentity($name, $identity);
+            $this->referenceRepository->setReferenceIdentity($name, $identity, get_class($object));
         }
     }
 }

lib/Doctrine/Common/DataFixtures/Event/Listener/ORMReferenceListener.php

@@ -8,6 +8,8 @@
 use Doctrine\Common\EventSubscriber;
 use Doctrine\ORM\Event\LifecycleEventArgs;
 
+use function get_class;
+
 /**
  * Reference Listener populates identities for
  * stored references
@@ -50,7 +52,7 @@ public function postPersist(LifecycleEventArgs $args)
                 ->getUnitOfWork()
                 ->getEntityIdentifier($object);
 
-            $this->referenceRepository->setReferenceIdentity($name, $identity);
+            $this->referenceRepository->setReferenceIdentity($name, $identity, get_class($object));
         }
     }
 }

lib/Doctrine/Common/DataFixtures/ProxyReferenceRepository.php

@@ -9,7 +9,6 @@
 use function file_put_contents;
 use function get_class;
 use function serialize;
-use function substr;
 use function unserialize;
 
 /**
@@ -20,22 +19,6 @@
  */
 class ProxyReferenceRepository extends ReferenceRepository
 {
-    /**
-     * Get real class name of a reference that could be a proxy
-     *
-     * @param string $className Class name of reference object
-     *
-     * @return string
-     */
-    protected function getRealClass($className)
-    {
-        if (substr($className, -5) === 'Proxy') {
-            return substr($className, 0, -5);
-        }
-
-        return $className;
-    }
-
     /**
      * Serialize reference repository
      *
@@ -53,8 +36,9 @@ public function serialize()
         }
 
         return serialize([
-            'references' => $simpleReferences,
-            'identities' => $this->getIdentities(),
+            'references' => $simpleReferences, // For BC, remove in next major.
+            'identities' => $this->getIdentities(), // For BC, remove in next major.
+            'identitiesByClass' => $this->getIdentitiesByClass(),
         ]);
     }
 
@@ -68,22 +52,42 @@ public function serialize()
     public function unserialize($serializedData)
     {
         $repositoryData = unserialize($serializedData);
-        $references     = $repositoryData['references'];
-
-        foreach ($references as $name => $proxyReference) {
-            $this->setReference(
-                $name,
-                $this->getManager()->getReference(
-                    $proxyReference[0], // entity class name
-                    $proxyReference[1]  // identifiers
-                )
-            );
-        }
 
-        $identities = $repositoryData['identities'];
+        // For BC, remove in next major.
+        if (! isset($repositoryData['identitiesByClass'])) {
+            $references = $repositoryData['references'];
+
+            foreach ($references as $name => $proxyReference) {
+                $this->setReference(
+                    $name,
+                    $this->getManager()->getReference(
+                        $proxyReference[0], // entity class name
+                        $proxyReference[1]  // identifiers
+                    )
+                );
+            }
+
+            $identities = $repositoryData['identities'];
+
+            foreach ($identities as $name => $identity) {
+                $this->setReferenceIdentity($name, $identity);
+            }
+
+            return;
+        }
 
-        foreach ($identities as $name => $identity) {
-            $this->setReferenceIdentity($name, $identity);
+        foreach ($repositoryData['identitiesByClass'] as $className => $identities) {
+            foreach ($identities as $name => $identity) {
+                $this->setReference(
+                    $name,
+                    $this->getManager()->getReference(
+                        $className,
+                        $identity
+                    )
+                );
+
+                $this->setReferenceIdentity($name, $identity, $className);
+            }
         }
     }