PHP code example of topthink / think-throttle

1. Go to this page and download the library: Download topthink/think-throttle library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

topthink / think-throttle example snippets



return [
    \think\middleware\Throttle::class,
];



// 中间件配置
return [
    // 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
    '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;'10/60'指允许每60秒请求10次。空字符串表示不限制， eg: '', '10/m', '20/h', '300/d', '200/300'
    'visit_rate' => '100/m',
    // 访问受限时返回的响应
    'visit_fail_response' => function (Throttle $throttle, Request $request, int $wait_seconds) {
        $content = str_replace('__WAIT__', (string)$wait_seconds, $throttle->getFailMessage());
        return Response::create($content)->code(429);
    },
];


'key' => function($throttle, $request) {
    $user_id = $request->session->get('user_id');
    return $user_id ;
},


'key' => function($throttle, $request) {
    return '__CONTROLLER__/__ACTION__/__IP__';
},


'key' => '__CONTROLLER__/__ACTION__/__IP__',


'key' => function($throttle, $request) {
    $throttle->setRate('5/m');                      // 设置频率
    $throttle->setDriverClass(CounterSlider::class);// 设置限流策略
    return true;
},


Route::group(function() {
    //路由注册

})->middleware(\think\middleware\Throttle::class, [
    'visit_rate' => '20/m',
    'key' => '__CONTROLLER__/__ACTION__/__IP__',
]);