zlibproxy/.history/config/plugin/yzh52521/throttle/app_20230102144623.php
2023-01-02 19:56:44 +08:00

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<?php
// +----------------------------------------------------------------------
// | 节流设置
// +----------------------------------------------------------------------
use yzh52521\middleware\Throttle;
// use yzh52521\middleware\throttle\CounterFixed;
// use yzh52521\middleware\throttle\CounterSlider;
use yzh52521\middleware\throttle\TokenBucket;
// use yzh52521\middleware\throttle\LeakyBucket;
use Webman\Http\{Request, Response};
return [
'enable' => true,
// 缓存键前缀,防止键值与其他应用冲突
'prefix' => 'throttle_',
// 缓存的键true 表示使用来源ip (request->getRealIp(true))
'key' => true,
// 要被限制的请求类型, eg: GET POST PUT DELETE HEAD
'visit_method' => ['GET'],
// 设置访问频率,例如 '10/m' 指的是允许每分钟请求10次。值 null 表示不限制,
// eg: null 10/m 20/h 300/d 200/300
'visit_rate' => '10/m',
// 响应体中设置速率限制的头部信息含义见https://docs.github.com/en/rest/overview/resources-in-the-rest-api#rate-limiting
'visit_enable_show_rate_limit' => true,
// 访问受限时返回的响应( type: null|callable )
'visit_fail_response' => function (Throttle $throttle, Request $request, int $wait_seconds): Response {
return json(['code'=>999,'msg'=>'请求频率过快,请稍后重试']);
},
/*
* 设置节流算法,组件提供了四种算法:
* - CounterFixed :计数固定窗口
* - CounterSlider: 滑动窗口
* - TokenBucket : 令牌桶算法
* - LeakyBucket : 漏桶限流算法
*/
'driver_name' => TokenBucket::class,
// Psr-16通用缓存库规范: https://blog.csdn.net/maquealone/article/details/79651111
// Cache驱动必须符合PSR-16缓存库规范最低实现get/set俩个方法 (且需静态化实现)
// static get(string $key, mixed $default=null)
// static set(string $key, mixed $value, int $ttl=0);
//webman默认使用 symfony/cache作为cache组件(https://www.workerman.net/doc/webman/db/cache.html)
'cache_drive' => support\Cache::class,
//使用ThinkCache
//'cache_drive' => think\facade\Cache::class,
];