Updates CoreExtension::twig_constant to check for definition first to…

… avoid hard crash
twigphp · Dec 26, 2022 · 56b3122 · 56b3122
1 parent 0986e54
commit 56b3122
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/Extension/CoreExtension.php b/src/Extension/CoreExtension.php
@@ -1329,6 +1329,10 @@ function twig_constant($constant, $object = null)
         $constant = \get_class($object).'::'.$constant;
     }
 
+    if (!\defined($constant)) {
+        throw new RuntimeError(sprintf('Constant "%s" is undefined.', $constant));
+    }
+
     return \constant($constant);
 }