From b886a6a66c38d08cfc10c326b96862fc894df01a Mon Sep 17 00:00:00 2001
From: onli <onli@paskuda.biz>
Date: Mon, 15 Mar 2021 23:31:32 +0100
Subject: [PATCH] Enable array_key_exists for smarty templates Used in 2k11 for
 PHP 8 compatibility checks

---
 include/serendipity_smarty_class.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/serendipity_smarty_class.inc.php b/include/serendipity_smarty_class.inc.php
index 58d49c45..05319433 100644
--- a/include/serendipity_smarty_class.inc.php
+++ b/include/serendipity_smarty_class.inc.php
@@ -12,7 +12,7 @@
 class Serendipity_Smarty_Security_Policy extends Smarty_Security
   {
     // these are the allowed functions only. - default as is
-    public $php_functions = array('isset', 'empty', 'count', 'sizeof', 'in_array', 'is_array', 'time', 'nl2br', 'class_exists');
+    public $php_functions = array('isset', 'empty', 'count', 'sizeof', 'in_array', 'is_array', 'time', 'nl2br', 'class_exists', );
     // to disable all PHP functions
     #public $php_functions = null;
 
@@ -20,7 +20,7 @@ class Serendipity_Smarty_Security_Policy extends Smarty_Security
     public $php_handling = Smarty::PHP_REMOVE; // = 2
 
     // set allowed modifiers only. (default = array( 'escape', 'count' );)
-    public $php_modifiers = array('escape', 'sprintf', 'sizeof', 'count', 'rand', 'print_r', 'str_repeat', 'nl2br');
+    public $php_modifiers = array('escape', 'sprintf', 'sizeof', 'count', 'rand', 'print_r', 'str_repeat', 'nl2br', 'array_key_exists');
 
     public $allow_constants = true;