54 lines
2.3 KiB
PHP
54 lines
2.3 KiB
PHP
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<?php
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// +----------------------------------------------------------------------
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// | 节流设置
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// +----------------------------------------------------------------------
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use yzh52521\middleware\Throttle;
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// use yzh52521\middleware\throttle\CounterFixed;
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// use yzh52521\middleware\throttle\CounterSlider;
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use yzh52521\middleware\throttle\TokenBucket;
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// use yzh52521\middleware\throttle\LeakyBucket;
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use Webman\Http\{Request, Response};
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return [
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'enable' => true,
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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 (request->getRealIp(true))
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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
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'visit_method' => ['GET'],
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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。值 null 表示不限制,
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// eg: null 10/m 20/h 300/d 200/300
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'visit_rate' => '10/m',
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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( type: null|callable )
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'visit_fail_response' => function (Throttle $throttle, Request $request, int $wait_seconds): Response {
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return response('Too many requests, try again after ' . $wait_seconds . ' seconds.');
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},
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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' => TokenBucket::class,
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// Psr-16通用缓存库规范: https://blog.csdn.net/maquealone/article/details/79651111
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// 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)
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// static get(string $key, mixed $default=null)
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// static set(string $key, mixed $value, int $ttl=0);
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//webman默认使用 symfony/cache作为cache组件(https://www.workerman.net/doc/webman/db/cache.html)
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'cache_drive' => support\Cache::class,
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//使用ThinkCache
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//'cache_drive' => think\facade\Cache::class,
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];
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