Just to be sure, never render non-digit token references

2011-12-31 11:32:23 +01:00 · 2011-12-31 11:32:23 +01:00 · f4a75c0365
parent 9715a068e9
commit f4a75c0365
1 changed files with 2 additions and 0 deletions
--- a/lime.php
+++ b/lime.php
@ -54,6 +54,8 @@ function lime_token_reference_callback($foo) {
 	if ($foo[1] === '$') {
 		// always
 		return '$result';
+	} elseif (!ctype_digit($foo[1])) {
+		return '$' . $foo[1];
 	}

 	return lime_token_reference($foo[1] - 1);