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34 lines
1.6 KiB
PHP
34 lines
1.6 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | 节流设置
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// +----------------------------------------------------------------------
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use think\middleware\Throttle;
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use think\middleware\throttle\CounterFixed;
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use think\Request;
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use think\Response;
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return [
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// 缓存键前缀，防止键值与其他应用冲突
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'prefix' => 'throttle_',
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// 缓存的键，true 表示使用来源ip
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'key' => true,
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// 要被限制的请求类型, eg: GET POST PUT DELETE HEAD 等
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'visit_method' => ['GET', 'HEAD'],
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// 设置访问频率，例如 '10/m' 指的是允许每分钟请求10次;'10/60'指允许每60秒请求10次。值 null 表示不限制， eg: null 10/m 20/h 300/d 200/300
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'visit_rate' => '70/m',
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/*
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* 设置节流算法，组件提供了四种算法：
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* - CounterFixed ：计数固定窗口
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* - CounterSlider: 滑动窗口
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* - TokenBucket : 令牌桶算法
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* - LeakyBucket : 漏桶限流算法
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*/
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'driver_name' => CounterFixed::class,
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// 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
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'visit_enable_show_rate_limit' => true,
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// 访问受限时返回的响应
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'visit_fail_response' => function (Throttle $throttle, Request $request, int $wait_seconds) {
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return Response::create('Please do not request frequently. Try again in ' . $wait_seconds . ' seconds.')->code(429);
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},
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];
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