fix: sanity check on addResource

linkorb · Jan 3, 2020 · 797f5e2 · 797f5e2
1 parent 86a562d
commit 797f5e2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Graph.php b/src/Graph.php
@@ -158,6 +158,9 @@ public function hasResource(string $typeName, string $name): bool
 
     public function addResource(ResourceInterface $resource): void
     {
+        if (!isset($this->typeClassMap[$resource->getTypeName()])) {
+            throw new Exception\UnknownResourceTypeException($resource->getTypeName());
+        }
         $this->resources[$resource->getTypeName()][$resource->getName()] = $resource;
     }