42 lines
866 B
PHP
42 lines
866 B
PHP
<?php
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namespace app\middleware;
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use app\Request;
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use think\Response;
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abstract class BaseMiddleware
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{
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/**
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* @var Request
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*/
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protected $request;
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protected $args = [];
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abstract public function before(Request $request);
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/**
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* @param int $num
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* @param mixed $default
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* @return mixed
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* @author xaboy
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* @day 2020-04-10
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*/
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public function getArg($num, $default = null)
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{
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return isset($this->args[$num]) ? $this->args[$num] : $default;
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}
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final public function handle(Request $request, \Closure $next, ...$args): Response
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{
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$this->args = $args;
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$this->request = $request;
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$this->before($request);
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$response = $next($request);
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$this->after($response);
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return $response;
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}
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abstract public function after(Response $response);
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}
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