webman_duanju/app/common/library/token/driver/Redis.php

146 lines
4.1 KiB
PHP

<?php
namespace app\common\library\token\driver;
use Throwable;
use BadFunctionCallException;
use app\common\library\token\Driver;
/**
* @see Driver
*/
class Redis extends Driver
{
/**
* 默认配置
* @var array
*/
protected array $options = [];
/**
* Token 过期后缓存继续保留的时间(s)
*/
protected int $expiredHold = 60 * 60 * 24 * 2;
/**
* 构造函数
* @access public
* @param array $options 参数
* @throws Throwable
*/
public function __construct(array $options = [])
{
if (!extension_loaded('redis')) {
throw new BadFunctionCallException('未安装redis扩展');
}
if (!empty($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 (false !== $this->options['select']) {
$this->handler->select($this->options['select']);
}
}
/**
* @throws Throwable
*/
public function set(string $token, string $type, int $userId, int $expire = null): bool
{
if (is_null($expire)) {
$expire = $this->options['expire'];
}
$expireTime = $expire !== 0 ? time() + $expire : 0;
$token = $this->getEncryptedToken($token);
$tokenInfo = [
'token' => $token,
'type' => $type,
'user_id' => $userId,
'create_time' => time(),
'expire_time' => $expireTime,
];
$tokenInfo = json_encode($tokenInfo, JSON_UNESCAPED_UNICODE);
if ($expire) {
$expire += $this->expiredHold;
$result = $this->handler->setex($token, $expire, $tokenInfo);
} else {
$result = $this->handler->set($token, $tokenInfo);
}
$this->handler->sAdd($this->getUserKey($type, $userId), $token);
return $result;
}
/**
* @throws Throwable
*/
public function get(string $token): array
{
$key = $this->getEncryptedToken($token);
$data = $this->handler->get($key);
if (is_null($data) || false === $data) {
return [];
}
$data = json_decode($data, true);
$data['token'] = $token; // 返回未加密的token给客户端使用
$data['expires_in'] = $this->getExpiredIn($data['expire_time'] ?? 0); // 过期时间
return $data;
}
/**
* @throws Throwable
*/
public function check(string $token, string $type, int $userId): bool
{
$data = $this->get($token);
if (!$data || ($data['expire_time'] && $data['expire_time'] <= time())) return false;
return $data['type'] == $type && $data['user_id'] == $userId;
}
/**
* @throws Throwable
*/
public function delete(string $token): bool
{
$data = $this->get($token);
if ($data) {
$key = $this->getEncryptedToken($token);
$this->handler->del($key);
$this->handler->sRem($this->getUserKey($data['type'], $data['user_id']), $key);
}
return true;
}
/**
* @throws Throwable
*/
public function clear(string $type, int $userId): bool
{
$userKey = $this->getUserKey($type, $userId);
$keys = $this->handler->sMembers($userKey);
$this->handler->del($userKey);
$this->handler->del($keys);
return true;
}
/**
* 获取会员的key
* @param $type
* @param $userId
* @return string
*/
protected function getUserKey($type, $userId): string
{
return $this->options['prefix'] . $type . '-' . $userId;
}
}