From 0c77049dffd2d00c2d1b0fb130e5a291111c6d4a Mon Sep 17 00:00:00 2001
From: Stephan Unverwerth <s.unverwerth@gmx.de>
Date: Mon, 24 Apr 2017 11:02:47 +0200
Subject: [PATCH] Clean DefinitionResolver

---
 src/DefinitionResolver.php | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/DefinitionResolver.php b/src/DefinitionResolver.php
index 64c16d4..5a6f88b 100644
--- a/src/DefinitionResolver.php
+++ b/src/DefinitionResolver.php
@@ -895,11 +895,16 @@ class DefinitionResolver
                 }
                 return (string)$class->namespacedName . '::' . $node->name;
             }
-        } else if ($node instanceof Node\Expr\FuncCall && $node->name instanceof Node\Name && strtolower((string)$node->name) === 'define') {
-            if (!isset($node->args[0]) || !($node->args[0]->value instanceof Node\Scalar\String_) || !isset($node->args[1])) {
-                return null;
-            }
+        } else if (
+            $node instanceof Node\Expr\FuncCall
+            && $node->name instanceof Node\Name
+            && strtolower((string)$node->name) === 'define'
+            && isset($node->args[0])
+            && $node->args[0]->value instanceof Node\Scalar\String_
+            && isset($node->args[1])
+        ) {
             return (string)$node->args[0]->value->value;
         }
+        return null;
     }
 }