Merge pull request naneau#8 from pirackr/master

Fixing scramler for variable variable name
entrypass · Jan 24, 2015 · 27af06d · 27af06d
2 parents 536ef16 + 46824ea
commit 27af06d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Naneau/Obfuscator/Node/Visitor/Scrambler.php b/src/Naneau/Obfuscator/Node/Visitor/Scrambler.php
@@ -63,6 +63,11 @@ protected function scramble(Node $node, $var = 'name')
         // String/value to scramble
         $toScramble = $node->$var;
 
+        // We ignore to scramble if it's not string (ex: a variable variable name)
+        if (!is_string($toScramble)) {
+            return;
+        }
+
         // Make sure there's something to scramble
         if (strlen($toScramble) === 0) {
             throw new InvalidArgumentException(sprintf(