First commit

.gitignore

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+/.idea/
+/.vscode/
+/.vs/
+/vendor/
+/composer.lock

LICENSE

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+MIT License
+
+Copyright (c) 2022 InitPHP
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# InitPHP Redis Session Handler
+
+This library provides a way to keep your application's sessions on redis, not on the filesystem.
+
+## Requirements
+
+- PHP 7.4 or later
+- PHP Redis Extension
+- [InitPHP Redis Library](https://github.com/InitPHP/Redis) 
+
+## Installation
+
+```
+composer require initphp/redis-session-handler
+```
+
+## Usage
+
+```php
+require_once "vendor/autoload.php";
+
+$redis = new \InitPHP\Redis\Redis([
+    'host'          => '127.0.0.1',
+    'password'      => null,
+    'port'          => 6379,
+    'timeout'       => 0,
+    'database'      => 0,
+]);
+
+$sessionHandler = new InitPHP\RedisSessionHandler\Handler($redis);
+session_set_save_handler($sessionHandler, true);
+session_start();
+
+// You can use the $_SESSION global.
+```
+
+## Credits
+
+- [Muhammet ŞAFAK](https://www.muhammetsafak.com.tr) <<[email protected]>>
+
+## License
+
+Copyright &copy; 2022 [MIT License](./LICENSE)

composer.json

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+{
+    "name": "initphp/redis-session-handler",
+    "description": "PHP Redis Session Handler",
+    "type": "library",
+    "license": "MIT",
+    "autoload": {
+        "psr-4": {
+            "InitPHP\\RedisSessionHandler\\": "src/"
+        }
+    },
+    "authors": [
+        {
+            "name": "Muhammet ŞAFAK",
+            "email": "[email protected]",
+            "role": "Developer",
+            "homepage": "https://www.muhammetsafak.com.tr"
+        }
+    ],
+    "minimum-stability": "stable",
+    "require": {
+        "php": ">=7.4",
+        "ext-redis": "*",
+        "initphp/redis": "^1.0"
+    }
+}

src/Handler.php

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+<?php
+/**
+ * InitPHP/RedisSessionHandler
+ *
+ * This file is part of InitPHP Redis Session Handler.
+ *
+ * @author Muhammet ŞAFAK <[email protected]>
+ * @copyright Copyright © 2022 Muhammet ŞAFAK
+ * @license ./LICENSE MIT
+ * @version 1.0
+ * @link https://www.muhammetsafak.com.tr
+ */
+
+namespace InitPHP\RedisSessionHandler;
+
+use InitPHP\Redis\Redis;
+
+class Handler implements \SessionHandlerInterface
+{
+
+    private Redis $redis;
+
+    private string $prefix = 'sess_';
+
+    public function __construct(Redis $redis)
+    {
+        $this->redis = $redis;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function close()
+    {
+        return true;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function destroy($id)
+    {
+        $key = $this->prefix . $id;
+        try {
+            if($this->redis->has($key)){
+                $this->redis->delete($key);
+            }
+        } catch (\Exception $e) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function gc($max_lifetime)
+    {
+        return true;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function open($path, $name)
+    {
+        return true;
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function read($id)
+    {
+        return (string)$this->redis->get($this->prefix . $id, '');
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function write($id, $data)
+    {
+        return $this->redis->set($this->prefix . $id, $data) !== FALSE;
+    }
+
+}