1 files changed, 38 insertions, 0 deletions

diff --git a/vendor/doctrine/orm/src/Cache/TimestampQueryCacheValidator.php b/vendor/doctrine/orm/src/Cache/TimestampQueryCacheValidator.php
new file mode 100644
index 0000000..9824088
--- /dev/null
+++ b/vendor/doctrine/orm/src/Cache/TimestampQueryCacheValidator.php
@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\ORM\Cache;
+
+use function microtime;
+
+class TimestampQueryCacheValidator implements QueryCacheValidator
+{
+    public function __construct(private readonly TimestampRegion $timestampRegion)
+    {
+    }
+
+    public function isValid(QueryCacheKey $key, QueryCacheEntry $entry): bool
+    {
+        if ($this->regionUpdated($key, $entry)) {
+            return false;
+        }
+
+        if ($key->lifetime === 0) {
+            return true;
+        }
+
+        return $entry->time + $key->lifetime > microtime(true);
+    }
+
+    private function regionUpdated(QueryCacheKey $key, QueryCacheEntry $entry): bool
+    {
+        if ($key->timestampKey === null) {
+            return false;
+        }
+
+        $timestamp = $this->timestampRegion->get($key->timestampKey);
+
+        return $timestamp && $timestamp->time > $entry->time;
+    }
+}