94 lines
2.5 KiB
PHP
94 lines
2.5 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 按照设定的时间进行任务的执行,目前支持三种任务: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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$this->view->assign('typeList', \app\admin\model\Crontab::getTypeList());
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$this->assignconfig('typeList', \app\admin\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 ($this->request->isAjax()) {
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list($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, $limit)
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->select();
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$time = time();
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foreach ($list as $k => &$v) {
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$cron = CronExpression::factory($v['schedule']);
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$v['nexttime'] = $time > $v['endtime'] ? __('None') : $cron->getNextRunDate()->getTimestamp();
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}
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$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 = $row['schedule'] ?? '';
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if (CronExpression::isValidExpression($schedule)) {
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$this->success();
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} else {
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$this->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)$this->request->post('days');
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try {
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$cron = CronExpression::factory($schedule);
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for ($i = 0; $i < $days; $i++) {
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$time[] = $cron->getNextRunDate(null, $i)->format('Y-m-d H:i:s');
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}
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} catch (\Exception $e) {
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}
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$this->success("", null, ['futuretime' => $time]);
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}
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}
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