From 589111a56a78c36c5add622ab6f75ce502b4ab63 Mon Sep 17 00:00:00 2001
From: Ivan Tarasov <125293303+ivan-tarasov@users.noreply.github.com>
Date: Tue, 7 May 2024 23:23:36 -0400
Subject: [PATCH] Fix deprecated warning on PHP 8.1 and later (#20)

---
 src/Condition.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Condition.php b/src/Condition.php
index d243942..021222f 100644
--- a/src/Condition.php
+++ b/src/Condition.php
@@ -192,7 +192,7 @@ private static function evalOperatorCondition(string $operator, $attributeValue,
             case '$gte':
                 return $attributeValue >= $conditionValue;
             case '$regex':
-                return @preg_match('/'.$conditionValue.'/', $attributeValue) === 1;
+                return preg_match('/'.$conditionValue.'/', $attributeValue ?? '') === 1;
             case '$in':
                 if (!is_array($conditionValue)) {
                     return false;