mirror of https://gitee.com/karson/fastadmin.git
101 lines
2.6 KiB
PHP
101 lines
2.6 KiB
PHP
<?php
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namespace app\admin\controller\general;
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use app\common\controller\Backend;
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use Cron\CronExpression;
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/**
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* 定时任务
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*
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* @icon fa fa-tasks
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* @remark 类似于Linux的Crontab定时任务,可以按照设定的时间进行任务的执行,目前仅支持三种任务:请求URL、执行SQL、执行Shell
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*/
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class Crontab extends Backend
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{
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protected $model = null;
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protected $noNeedRight = ['check_schedule', 'get_schedule_future'];
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public function _initialize()
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{
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parent::_initialize();
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$this->model = model('Crontab');
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$this->view->assign('typedata', \app\common\model\Crontab::getTypeList());
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}
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/**
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* 查看
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*/
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public function index()
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{
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if ($this->request->isAjax())
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{
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list($where, $sort, $order, $offset, $limit) = $this->buildparams();
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$total = $this->model
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->where($where)
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->order($sort, $order)
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->count();
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$list = $this->model
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->where($where)
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->order($sort, $order)
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->limit($offset, $limit)
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->select();
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foreach ($list as $k => &$v)
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{
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$cron = CronExpression::factory($v['schedule']);
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$v['nexttime'] = $cron->getNextRunDate()->getTimestamp();
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}
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$result = array("total" => $total, "rows" => $list);
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return json($result);
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}
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return $this->view->fetch();
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}
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/**
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* 判断Crontab格式是否正确
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* @internal
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*/
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public function check_schedule()
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{
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$row = $this->request->post("row/a");
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$schedule = isset($row['schedule']) ? $row['schedule'] : '';
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if (CronExpression::isValidExpression($schedule))
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{
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return json(['ok' => '']);
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}
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else
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{
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return json(['error' => __('Crontab format invalid')]);
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}
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}
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/**
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* 根据Crontab表达式读取未来七次的时间
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* @internal
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*/
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public function get_schedule_future()
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{
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$time = [];
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$schedule = $this->request->post('schedule');
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$days = (int) $this->request->post('days');
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try
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{
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$cron = CronExpression::factory($schedule);
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for ($i = 0; $i < $days; $i++)
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{
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$time[] = $cron->getNextRunDate(null, $i)->format('Y-m-d H:i:s');
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}
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}
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catch (\Exception $e)
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{
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}
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return json(['futuretime' => $time]);
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}
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}
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