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36 lines
705 B
PHP
36 lines
705 B
PHP
<?php
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namespace app\common\controller;
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use think\facade\Cache;
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class TimerController extends ToolsController
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{
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protected $frequency = null;
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public function initialize()
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{
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if (is_integer($this->frequency)) {
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$this->protectVisit($this->frequency);
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}
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}
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protected function protectVisit(int $frequency)
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{
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$cache_tag = 'timer_protect';
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$cache_key = 'timer_protect_' . $this->request->url();
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$last_exec_time = Cache::get($cache_key, 0);
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if ($last_exec_time >= time() - $frequency) {
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return $this->error('请不要频繁请求');
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}
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Cache::tag($cache_tag)->set($cache_key, time());
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}
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}
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