Ensures discriminator map is case sensitive

doctrine · May 13, 2020 · 476a1c6 · 476a1c6
1 parent 7fe1454
commit 476a1c6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php b/lib/Doctrine/ORM/Mapping/ClassMetadataFactory.php
@@ -30,6 +30,7 @@
 use Doctrine\ORM\Id\BigIntegerIdentityGenerator;
 use Doctrine\ORM\Id\IdentityGenerator;
 use Doctrine\ORM\ORMException;
+use ReflectionClass;
 use ReflectionException;
 use function assert;
 
@@ -276,6 +277,11 @@ protected function validateRuntimeMetadata($class, $parent)
                 if ( ! $class->discriminatorColumn) {
                     throw MappingException::missingDiscriminatorColumn($class->name);
                 }
+                foreach ($class->subClasses as $subClass) {
+                    if ((new ReflectionClass($subClass))->name !== $subClass) {
+                        throw MappingException::invalidClassInDiscriminatorMap($subClass, $class->name);
+                    }
+                }
             }
         } else if ($class->isMappedSuperclass && $class->name == $class->rootEntityName && (count($class->discriminatorMap) || $class->discriminatorColumn)) {
             // second condition is necessary for mapped superclasses in the middle of an inheritance hierarchy