71 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			71 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
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								<?php
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								/**
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								 *  +----------------------------------------------------------------------
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								 *  | CRMEB [ CRMEB赋能开发者,助力企业发展 ]
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								 *  +----------------------------------------------------------------------
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								 *  | Copyright (c) 2016~2023 https://www.crmeb.com All rights reserved.
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								 *  +----------------------------------------------------------------------
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								 *  | Licensed CRMEB并不是自由软件,未经许可不能去掉CRMEB相关版权
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								 *  +----------------------------------------------------------------------
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								 *  | Author: CRMEB Team <admin@crmeb.com>
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								 *  +----------------------------------------------------------------------
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								 */
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								namespace app\home\middleware;
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								use app\Request;
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								use crmeb\exceptions\ApiException;
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								use crmeb\interfaces\MiddlewareInterface;
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								use crmeb\services\CacheService;
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								use think\facade\Config;
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								/**
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								 * Redis锁
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								 * Class BlockerMiddleware
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								 * @author 等风来
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								 * @email 136327134@qq.com
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								 * @date 2023/2/8
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								 * @package app\api\middleware
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								 */
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								class BlockerMiddleware implements MiddlewareInterface
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								{
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								    /**
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								     * @param Request $request
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								     * @param \Closure $next
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								     * @author 等风来
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								     * @email 136327134@qq.com
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								     * @date 2022/11/21
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								     */
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								    public function handle(Request $request, \Closure $next)
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								    {
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								        if (Config::get('cache.default') == 'file') {
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								            return $next($request);
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								        }
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								        $uid = $request->uid();
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								        $key = md5($request->rule()->getRule() . $uid);
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								        if (!CacheService::setMutex($key)) {
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								            throw new ApiException('请求太过频繁,请稍后再试');
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								        }
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								        $response = $next($request);
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								        $this->after($response, $key);
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								        return $response;
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								    }
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								    /**
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								     * @param $response
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								     * @param $key
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								     * @author 等风来
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								     * @email 136327134@qq.com
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								     * @date 2022/11/22
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								     */
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								    public function after($response, $key)
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								    {
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								        CacheService::delMutex($key);
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								    }
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								}
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