Resolver: better exception message (#233)

nette · Feb 28, 2020 · 9a9e6a0 · 9a9e6a0
1 parent 9e6be87
commit 9a9e6a0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/DI/Resolver.php b/src/DI/Resolver.php
@@ -134,6 +134,9 @@ public function resolveEntityType(Statement $statement): ?string
 
 		} elseif (is_string($entity)) { // class
 			if (!class_exists($entity)) {
+				if (interface_exists($entity)) {
+					throw new ServiceCreationException("Interface '$entity' can not be used as 'factory', did you mean 'implement'?");
+				}
 				throw new ServiceCreationException("Class $entity not found.");
 			}
 			return $entity;