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pro_v3.5.1/app/command/Timer.php

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+<?php
+
+declare(strict_types=1);
+
+namespace app\command;
+
+use think\console\Command;
+use think\console\Input;
+use think\console\input\Argument;
+use think\console\input\Option;
+use think\console\Output;
+use think\facade\Db;
+
+/**
+ * 定时任务基类
+ * Class Timer
+ * @package app\command
+ */
+class Timer extends Command
+{
+    /**
+     * 配置指令
+     */
+    protected function configure()
+    {
+        // 指令配置
+        $this->setName('timer')
+            ->setDescription('定时任务');
+    }
+
+    /**
+     * 执行指令
+     * @param Input $input
+     * @param Output $output
+     * @return int
+     */
+    protected function execute(Input $input, Output $output)
+    {
+        $this->task($output);
+        return 0;
+    }
+
+    /**
+     * 定时任务
+     * @param Output $output
+     */
+    protected function task(Output $output)
+    {
+        $time = time();
+        $prefix = config('database.connections.' . config('database.default') . '.prefix');
+        $list = Db::name('system_timer')->where('is_open', 1)->select();
+        if (!$list) return;
+        foreach ($list as $item) {
+            if ($time < $item['last_execution_time'] + $item['execution_cycle']) {
+                continue;
+            }
+            $output->writeln('执行定时任务:' . $item['name']);
+            $this->runTimer($item['command'], $output);
+            Db::name('system_timer')->where('id', $item['id'])->update(['last_execution_time' => time()]);
+        }
+    }
+
+    /**
+     * 执行定时任务
+     * @param string $command
+     * @param Output $output
+     */
+    protected function runTimer(string $command, Output $output)
+    {
+        $class = '\\app\\command\\' . $command;
+        if (class_exists($class)) {
+            try {
+                /** @var Command $instance */
+                $instance = app()->make($class);
+                $instance->run(new Input([]), $output);
+            } catch (\Throwable $e) {
+                $output->writeln('执行定时任务失败:' . $e->getMessage());
+            }
+        } else {
+            $output->writeln('定时任务不存在:' . $command);
+        }
+    }
+}