新增Token的Redis和Mysql驱动方式

+<?php
+// +----------------------------------------------------------------------
+// | ThinkPHP [ WE CAN DO IT JUST THINK ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2006~2018 http://thinkphp.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
+// +----------------------------------------------------------------------
+// | Author: liu21st <liu21st@gmail.com>
+// +----------------------------------------------------------------------
+
+namespace app\common\library\token;
+
+/**
+ * Token基础类
+ */
+abstract class Driver
+{
+    protected $handler = null;
+    protected $options = [];
+
+    /**
+     * 存储Token
+     * @param   string $token Token
+     * @param   int $user_id 会员ID
+     * @param   int $expire 过期时长,0表示无限,单位秒
+     * @return bool
+     */
+    abstract function set($token, $user_id, $expire = 0);
+
+    /**
+     * 获取Token内的信息
+     * @param   string $token
+     * @return  array
+     */
+    abstract function get($token);
+
+    /**
+     * 判断Token是否可用
+     * @param   string $token Token
+     * @param   int $user_id 会员ID
+     * @return  boolean
+     */
+    abstract function check($token, $user_id);
+
+    /**
+     * 删除Token
+     * @param   string $token
+     * @return  boolean
+     */
+    abstract function delete($token);
+
+    /**
+     * 删除指定用户的所有Token
+     * @param   int $user_id
+     * @return  boolean
+     */
+    abstract function clear($user_id);
+
+    /**
+     * 返回句柄对象，可执行其它高级方法
+     *
+     * @access public
+     * @return object
+     */
+    public function handler()
+    {
+        return $this->handler;
+    }
+
+    /**
+     * 获取加密后的Token
+     * @param string $token Token标识
+     * @return string
+     */
+    protected function getEncryptedToken($token)
+    {
+        $config = \think\Config::get('token');
+        return hash_hmac($config['hashalgo'], $token, $config['key']);
+    }
+
+    /**
+     * 获取过期剩余时长
+     * @param $expiretime
+     * @return float|int|mixed
+     */
+    protected function getExpiredIn($expiretime)
+    {
+        return $expiretime ? max(0, $expiretime - time()) : 365 * 86400;
+    }
+}

+<?php
+
+namespace app\common\library\token\driver;
+
+use app\common\library\token\Driver;
+
+/**
+ * Token操作类
+ */
+class Mysql extends Driver
+{
+
+    /**
+     * 默认配置
+     * @var array
+     */
+    protected $options = [
+        'table'      => 'user_token',
+        'expire'     => 2592000,
+        'connection' => [],
+    ];
+
+
+    /**
+     * 构造函数
+     * @param array $options 参数
+     * @access public
+     */
+    public function __construct($options = [])
+    {
+        if (!empty($options)) {
+            $this->options = array_merge($this->options, $options);
+        }
+        if ($this->options['connection']) {
+            $this->handler = \think\Db::connect($this->options['connection'])->name($this->options['table']);
+        } else {
+            $this->handler = \think\Db::name('user_token');
+        }
+    }
+
+    /**
+     * 存储Token
+     * @param   string $token Token
+     * @param   int $user_id 会员ID
+     * @param   int $expire 过期时长,0表示无限,单位秒
+     * @return bool
+     */
+    public function set($token, $user_id, $expire = null)
+    {
+        $expiretime = !is_null($expire) ? time() + $expire : ($expire === 0 ? 0 : time() + $this->options['expire']);
+        $token = $this->getEncryptedToken($token);
+        $this->handler->insert(['token' => $token, 'user_id' => $user_id, 'createtime' => time(), 'expiretime' => $expiretime]);
+        return TRUE;
+    }
+
+    /**
+     * 获取Token内的信息
+     * @param   string $token
+     * @return  array
+     */
+    public function get($token)
+    {
+        $data = $this->handler->where('token', $this->getEncryptedToken($token))->find();
+        if ($data) {
+            if (!$data['expiretime'] || $data['expiretime'] > time()) {
+                //返回未加密的token给客户端使用
+                $data['token'] = $token;
+                //返回剩余有效时间
+                $data['expired_in'] = $this->getExpiredIn($data['expiretime']);
+                return $data;
+            } else {
+                self::delete($token);
+            }
+        }
+        return [];
+    }
+
+    /**
+     * 判断Token是否可用
+     * @param   string $token Token
+     * @param   int $user_id 会员ID
+     * @return  boolean
+     */
+    public function check($token, $user_id)
+    {
+        $data = $this->get($token);
+        return $data && $data['user_id'] == $user_id ? true : false;
+    }
+
+    /**
+     * 删除Token
+     * @param   string $token
+     * @return  boolean
+     */
+    public function delete($token)
+    {
+        $this->handler->where('token', $this->getEncryptedToken($token))->delete();
+        return true;
+    }
+
+    /**
+     * 删除指定用户的所有Token
+     * @param   int $user_id
+     * @return  boolean
+     */
+    public function clear($user_id)
+    {
+        $this->handler->where('user_id', $user_id)->delete();
+        return true;
+    }
+
+}

+<?php
+
+namespace app\common\library\token\driver;
+
+use app\common\library\token\Driver;
+
+/**
+ * Token操作类
+ */
+class Redis extends Driver
+{
+
+    protected $options = [
+        'host'        => '127.0.0.1',
+        'port'        => 6379,
+        'password'    => '',
+        'select'      => 0,
+        'timeout'     => 0,
+        'expire'      => 0,
+        'persistent'  => false,
+        'userprefix'  => 'up:',
+        'tokenprefix' => 'tp:',
+    ];
+
+    /**
+     * 构造函数
+     * @param array $options 缓存参数
+     * @throws \BadFunctionCallException
+     * @access public
+     */
+    public function __construct($options = [])
+    {
+        if (!extension_loaded('redis')) {
+            throw new \BadFunctionCallException('not support: redis');
+        }
+        if (!empty($options)) {
+            $this->options = array_merge($this->options, $options);
+        }
+        $this->handler = new \Redis;
+        if ($this->options['persistent']) {
+            $this->handler->pconnect($this->options['host'], $this->options['port'], $this->options['timeout'], 'persistent_id_' . $this->options['select']);
+        } else {
+            $this->handler->connect($this->options['host'], $this->options['port'], $this->options['timeout']);
+        }
+
+        if ('' != $this->options['password']) {
+            $this->handler->auth($this->options['password']);
+        }
+
+        if (0 != $this->options['select']) {
+            $this->handler->select($this->options['select']);
+        }
+    }
+
+    /**
+     * 获取加密后的Token
+     * @param string $token Token标识
+     * @return string
+     */
+    protected function getEncryptedToken($token)
+    {
+        $config = \think\Config::get('token');
+        return $this->options['tokenprefix'] . hash_hmac($config['hashalgo'], $token, $config['key']);
+    }
+
+    /**
+     * 获取会员的key
+     * @param $user_id
+     * @return string
+     */
+    protected function getUserKey($user_id)
+    {
+        return $this->options['userprefix'] . $user_id;
+    }
+
+    /**
+     * 存储Token
+     * @param   string $token Token
+     * @param   int $user_id 会员ID
+     * @param   int $expire 过期时长,0表示无限,单位秒
+     * @return bool
+     */
+    public function set($token, $user_id, $expire = 0)
+    {
+        if (is_null($expire)) {
+            $expire = $this->options['expire'];
+        }
+        if ($expire instanceof \DateTime) {
+            $expire = $expire->getTimestamp() - time();
+        }
+        $key = $this->getEncryptedToken($token);
+        if ($expire) {
+            $result = $this->handler->setex($key, $expire, $user_id);
+        } else {
+            $result = $this->handler->set($key, $user_id);
+        }
+        //写入会员关联的token
+        $this->handler->sAdd($this->getUserKey($user_id), $key);
+        return $result;
+    }
+
+    /**
+     * 获取Token内的信息
+     * @param   string $token
+     * @return  array
+     */
+    public function get($token)
+    {
+        $key = $this->getEncryptedToken($token);
+        $value = $this->handler->get($key);
+        if (is_null($value) || false === $value) {
+            return [];
+        }
+        //获取有效期
+        $expire = $this->handler->ttl($key);
+        $expire = $expire < 0 ? 365 * 86400 : $expire;
+        $expiretime = time() + $expire;
+        $result = ['token' => $token, 'user_id' => $value, 'expiretime' => $expiretime, 'expired_in' => $expire];
+
+        return $result;
+    }
+
+    /**
+     * 判断Token是否可用
+     * @param   string $token Token
+     * @param   int $user_id 会员ID
+     * @return  boolean
+     */
+    public function check($token, $user_id)
+    {
+        $data = self::get($token);
+        return $data && $data['user_id'] == $user_id ? true : false;
+    }
+
+    /**
+     * 删除Token
+     * @param   string $token
+     * @return  boolean
+     */
+    public function delete($token)
+    {
+        $data = $this->get($token);
+        if ($data) {
+            $key = $this->getEncryptedToken($token);
+            $user_id = $data['user_id'];
+            $this->handler->del($key);
+            $this->handler->sRem($this->getUserKey($user_id), $key);
+        }
+        return true;
+
+    }
+
+    /**
+     * 删除指定用户的所有Token
+     * @param   int $user_id
+     * @return  boolean
+     */
+    public function clear($user_id)
+    {
+        $keys = $this->handler->sMembers($this->getUserKey($user_id));
+        $this->handler->del($this->getUserKey($user_id));
+        $this->handler->del($keys);
+        return true;
+    }
+
+}