src/Support/Extends/SessionSession.php

<?php
/*
 * Copyright (c) 2023 cclilshy
 * Contact Information:
 * Email: jingnigg@gmail.com
 * Website: https://cc.cloudtay.com/
 *
 * 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.
 *
 * 版权所有 (c) 2023 cclilshy
 *
 * 特此免费授予任何获得本软件及相关文档文件（“软件”）副本的人，不受限制地处理
 * 本软件，包括但不限于使用、复制、修改、合并、出版、发行、再许可和/或销售
 * 软件副本的权利，并允许向其提供本软件的人做出上述行为，但须符合以下条件：
 *
 * 上述版权声明和本许可声明应包含在本软件的所有副本或主要部分中。
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 */

namespace Support\Extends\Session;

use Facade\RedisWorker;
use RedisException;

class Session
{
    public string         $key;
    public array          $data      = [];
    public bool           $isChanged = false;
    public int            $startTime = 0;
    public int            $expire    = 0;
    public SessionManager $sessionManager;

    /**
     * @param string         $key
     * @param SessionManager $sessionManager
     */
    public function __construct(string $key, SessionManager $sessionManager)
    {
        $this->key            = $key;
        $this->sessionManager = $sessionManager;
        $this->startTime      = time();
    }

    /**
     * @throws RedisException
     */
    public function __destruct()
    {
        $this->startTime = time();
        $this->save();
    }

    /**
     * 被反序列化后
     */
    public function __wakeup()
    {
        $this->isChanged = false;
    }

    /**
     * 保存自身
     * @return void
     * @throws RedisException
     */
    public function save(): void
    {
        if ($this->sessionManager->type === SessionManager::TYPE_FILE) {
            file_put_contents("{$this->sessionManager->filePath}/session_{$this->sessionManager->prefix}_{$this->key}", serialize($this));
        } else {
            $sessionKey = "p:session_{$this->sessionManager->prefix}_{$this->key}";
            RedisWorker::getClient($this->sessionManager->redisName)->set($sessionKey, serialize($this));
        }
    }

    /**
     * 设置一个键值
     * @param string $key
     * @param mixed  $value
     * @return void
     */
    public function set(string $key, mixed $value): void
    {
        $this->data[$key] = $value;
        $this->isChanged  = true;
    }

    /**
     * 删除一个键值
     * @param string $key
     * @return void
     */
    public function delete(string $key): void
    {
        unset($this->data[$key]);
        $this->isChanged = true;
    }

    /**
     * 清空所有键值
     * @return void
     */
    public function clear(): void
    {
        $this->data      = [];
        $this->isChanged = true;
    }

    /**
     * 获取一个键值
     * @param string $key
     * @param mixed  $default
     * @return mixed|null
     */
    public function get(string $key, mixed $default = null): mixed
    {
        return $this->data[$key] ?? $default;
    }
}