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application/common/command/Crontab.php

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+<?php
+// +----------------------------------------------------------------------
+// | likeshop100%开源免费商用商城系统
+// +----------------------------------------------------------------------
+// | 欢迎阅读学习系统程序代码，建议反馈是我们前进的动力
+// | 开源版本可自由商用，可去除界面版权logo
+// | 商业版本务必购买商业授权，以免引起法律纠纷
+// | 禁止对系统程序代码以任何目的，任何形式的再发布
+// | gitee下载：https://gitee.com/likeshop_gitee
+// | github下载：https://github.com/likeshop-github
+// | 访问官网：https://www.likeshop.cn
+// | 访问社区：https://home.likeshop.cn
+// | 访问手册：http://doc.likeshop.cn
+// | 微信公众号：likeshop技术社区
+// | likeshop团队 版权所有 拥有最终解释权
+// +----------------------------------------------------------------------
+// | author: likeshopTeam
+// +----------------------------------------------------------------------
+
+namespace app\common\command;
+
+use Cron\CronExpression;
+use think\Console;
+use think\console\Command;
+use think\console\Input;
+use think\console\Output;
+use think\Db;
+use think\facade\Debug;
+use think\facade\Log;
+
+class Crontab extends Command
+{
+    protected function configure()
+    {
+        $this->setName('crontab')
+            ->setDescription('定时任务');
+    }
+
+    /**
+     * 启动定时任务守护进程
+     * @param Input $input
+     * @param Output $output
+     * @return int|void|null
+     * @throws \think\Exception
+     * @throws \think\db\exception\DataNotFoundException
+     * @throws \think\db\exception\ModelNotFoundException
+     * @throws \think\exception\DbException
+     * @throws \think\exception\PDOException
+     */
+    protected function execute(Input $input, Output $output)
+    {
+        Log::close();
+
+        $time = time();
+
+        $crons = Db::name('dev_crontab')
+            ->where(['status' => 1])
+            ->select();
+        if (empty($crons)) {
+            return;
+        }
+
+        foreach ($crons as $cron) {
+            //规则错误，不执行
+            if (CronExpression::isValidExpression($cron['expression']) === false) {
+                continue;
+            }
+            //未到时间，不执行
+            $cron_expression = CronExpression::factory($cron['expression']);
+            $next_time = $cron_expression->getNextRunDate(date('Y-m-d H:i:s', $cron['last_time']))->getTimestamp();
+            if ($next_time >= $time) {
+                continue;
+            }
+
+            //开始执行
+            try {
+                Debug::remark('begin');
+                $parameter = explode(' ', $cron['parameter']);
+                if (is_array($parameter) && !empty($cron['parameter'])) {
+                    Console::call($cron['command'], $parameter);
+                } else {
+                    Console::call($cron['command']);
+                }
+                Db::name('dev_crontab')
+                    ->where(['id' => $cron['id']])
+                    ->update(['error' => '']);
+            } catch (\Exception $e) {
+                Db::name('dev_crontab')
+                    ->where(['id' => $cron['id']])
+                    ->update(['error' => $e->getMessage(), 'status' => 3]);
+            } finally {
+                Debug::remark('end');
+                $range_time = Debug::getRangeTime('begin', 'end');
+                $max_time = max($cron['max_time'], $range_time);
+                Db::name('dev_crontab')
+                    ->where(['id' => $cron['id']])
+                    ->update(['last_time' => $time, 'time' => $range_time, 'max_time' => $max_time]);
+            }
+        }
+    }
+
+
+}