Do not allow to overwrite some variables

Signed-off-by: Joas Schilling <coding@schilljs.com>
3 years ago · 498ac1c6f5
parent 2b0fd23ecf
commit 498ac1c6f5
1 changed files with 3 additions and 1 deletions
--- a/lib/private/Template/Base.php
+++ b/lib/private/Template/Base.php
@ -168,7 +168,9 @@ class Base {
 		if (!is_null($additionalParams)) {
 			$_ = array_merge($additionalParams, $this->vars);
 			foreach ($_ as $var => $value) {
-				${$var} = $value;
+				if (!isset(${$var})) {
+					${$var} = $value;
+				}
 			}
 		}