From 4d0876d9f53d3cd39b87c2ebcb5449922c3409ff Mon Sep 17 00:00:00 2001
From: Tim Kelty <tim@craftcms.com>
Date: Fri, 7 Nov 2025 09:42:18 -0500
Subject: [PATCH 1/2] gzip redis cache

---
 src/AppConfig.php |  1 -
 src/Cache.php     | 52 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 src/Cache.php

diff --git a/src/AppConfig.php b/src/AppConfig.php
index 83f8de1..1267172 100644
--- a/src/AppConfig.php
+++ b/src/AppConfig.php
@@ -15,7 +15,6 @@
 use craft\helpers\App;
 use craft\log\MonologTarget;
 use craft\queue\Queue as CraftQueue;
-use yii\redis\Cache;
 use yii\web\DbSession;
 
 class AppConfig
diff --git a/src/Cache.php b/src/Cache.php
new file mode 100644
index 0000000..608a840
--- /dev/null
+++ b/src/Cache.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace craft\cloud;
+
+class Cache extends \yii\redis\Cache
+{
+    /**
+     * gzip compression level, null to disable
+     */
+    public ?int $gzipLevel = 9;
+
+    public const GZIP_PREFIX = 'gz:';
+
+    public function __construct($config = [])
+    {
+        parent::__construct($config + [
+            'serializer' => [
+                [$this, 'serializeValue'],
+                [$this, 'unserializeValue'],
+            ],
+        ]);
+    }
+
+    private function serializeValue($value): string
+    {
+        $serialized = serialize($value);
+
+        if ($this->gzipLevel === null) {
+            return $serialized;
+        }
+
+        $compressed = gzencode($serialized, 9);
+
+        return self::GZIP_PREFIX . $compressed;
+    }
+
+    private function unserializeValue($value): mixed
+    {
+        if (!is_string($value)) {
+            return $value;
+        }
+
+        $prefixLength = strlen(self::GZIP_PREFIX);
+        $isCompressed = strncmp($value, self::GZIP_PREFIX, $prefixLength) === 0;
+
+        $decompressed = $isCompressed
+            ? gzdecode(substr($value, $prefixLength))
+            : $value;
+
+        return unserialize($decompressed);
+    }
+}

From a6f84a4861405b487ca543dbb0b1bcbe39fb86b8 Mon Sep 17 00:00:00 2001
From: Tim Kelty <tim@craftcms.com>
Date: Fri, 7 Nov 2025 09:47:28 -0500
Subject: [PATCH 2/2] Use gziplevel

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

diff --git a/src/Cache.php b/src/Cache.php
index 608a840..52cf6a7 100644
--- a/src/Cache.php
+++ b/src/Cache.php
@@ -29,7 +29,7 @@ private function serializeValue($value): string
             return $serialized;
         }
 
-        $compressed = gzencode($serialized, 9);
+        $compressed = gzencode($serialized, $this->gzipLevel);
 
         return self::GZIP_PREFIX . $compressed;
     }