muteUndefinedOrNullWarnings() now also mutes PHP8 warnings for undefined properties (#891)

1 files changed, 13 insertions, 0 deletions

diff --git a/libs/sysplugins/smarty_internal_errorhandler.php b/libs/sysplugins/smarty_internal_errorhandler.php
index f57cc21f..6f526c38 100644
--- a/libs/sysplugins/smarty_internal_errorhandler.php
+++ b/libs/sysplugins/smarty_internal_errorhandler.php
@@ -18,6 +18,12 @@ class Smarty_Internal_ErrorHandler
     public $allowUndefinedVars = true;
 
     /**
+     * Allows {$foo->propName} where propName is undefined.
+     * @var bool
+     */
+    public $allowUndefinedProperties = true;
+
+    /**
      * Allows {$foo.bar} where bar is unset and {$foo.bar1.bar2} where either bar1 or bar2 is unset.
      * @var bool
      */
@@ -80,6 +86,13 @@ class Smarty_Internal_ErrorHandler
             return; // suppresses this error
         }
 
+        if ($this->allowUndefinedProperties && preg_match(
+                '/^(Undefined property)/',
+                $errstr
+            )) {
+            return; // suppresses this error
+        }
+
         if ($this->allowUndefinedArrayKeys && preg_match(
             '/^(Undefined index|Undefined array key|Trying to access array offset on value of type)/',
             $errstr