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- <?php
- namespace app\admin\controller\general;
- use app\common\controller\Backend;
- use Cron\CronExpression;
- /**
- * 定时任务
- *
- * @icon fa fa-tasks
- * @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。
- */
- class Crontab extends Backend
- {
- protected $model = null;
- protected $noNeedRight = ['check_schedule', 'get_schedule_future'];
- public function _initialize()
- {
- parent::_initialize();
- $this->model = model('Crontab');
- $this->view->assign('typeList', \app\admin\model\Crontab::getTypeList());
- $this->assignconfig('typeList', \app\admin\model\Crontab::getTypeList());
- }
- /**
- * 查看
- */
- public function index()
- {
- if ($this->request->isAjax()) {
- list($where, $sort, $order, $offset, $limit) = $this->buildparams();
- $total = $this->model
- ->where($where)
- ->order($sort, $order)
- ->count();
- $list = $this->model
- ->where($where)
- ->order($sort, $order)
- ->limit($offset, $limit)
- ->select();
- $time = time();
- foreach ($list as $k => &$v) {
- $cron = CronExpression::factory($v['schedule']);
- $v['nexttime'] = $time > $v['endtime'] ? __('None') : $cron->getNextRunDate()->getTimestamp();
- }
- $result = array("total" => $total, "rows" => $list);
- return json($result);
- }
- return $this->view->fetch();
- }
- /**
- * 判断Crontab格式是否正确
- * @internal
- */
- public function check_schedule()
- {
- $row = $this->request->post("row/a");
- $schedule = isset($row['schedule']) ? $row['schedule'] : '';
- if (CronExpression::isValidExpression($schedule)) {
- $this->success();
- } else {
- $this->error(__('Crontab format invalid'));
- }
- }
- /**
- * 根据Crontab表达式读取未来七次的时间
- * @internal
- */
- public function get_schedule_future()
- {
- $time = [];
- $schedule = $this->request->post('schedule');
- $days = (int)$this->request->post('days');
- try {
- $cron = CronExpression::factory($schedule);
- for ($i = 0; $i < $days; $i++) {
- $time[] = $cron->getNextRunDate(null, $i)->format('Y-m-d H:i:s');
- }
- } catch (\Exception $e) {
- }
- $this->success("", null, ['futuretime' => $time]);
- }
- }
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