VERSION 0.2 doctrine ORM et entités

1 files changed, 44 insertions, 0 deletions

diff --git a/vendor/doctrine/orm/src/Utility/HierarchyDiscriminatorResolver.php b/vendor/doctrine/orm/src/Utility/HierarchyDiscriminatorResolver.php
new file mode 100644
index 0000000..b682125
--- /dev/null
+++ b/vendor/doctrine/orm/src/Utility/HierarchyDiscriminatorResolver.php
@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\ORM\Utility;
+
+use Doctrine\ORM\EntityManagerInterface;
+use Doctrine\Persistence\Mapping\ClassMetadata;
+
+/** @internal This class exists only to avoid code duplication, do not reuse it externally */
+final class HierarchyDiscriminatorResolver
+{
+    private function __construct()
+    {
+    }
+
+    /**
+     * This method is needed to make INSTANCEOF work correctly with inheritance: if the class at hand has inheritance,
+     * it extracts all the discriminators from the child classes and returns them
+     *
+     * @return null[]
+     * @psalm-return array<array-key, null>
+     */
+    public static function resolveDiscriminatorsForClass(
+        ClassMetadata $rootClassMetadata,
+        EntityManagerInterface $entityManager,
+    ): array {
+        $hierarchyClasses   = $rootClassMetadata->subClasses;
+        $hierarchyClasses[] = $rootClassMetadata->name;
+
+        $discriminators = [];
+
+        foreach ($hierarchyClasses as $class) {
+            $currentMetadata      = $entityManager->getClassMetadata($class);
+            $currentDiscriminator = $currentMetadata->discriminatorValue;
+
+            if ($currentDiscriminator !== null) {
+                $discriminators[$currentDiscriminator] = null;
+            }
+        }
+
+        return $discriminators;
+    }
+}