新增定时任务处理

修复一处常量在低版本时可能出现的BUG
2017-04-27 16:19:23 +08:00 · 2017-04-27 16:19:23 +08:00 · 89e0b2e30b
parent 138ddbb2d3
commit 89e0b2e30b
2 changed files with 133 additions and 1 deletions
--- a/application/admin/view/layout/default.html
+++ b/application/admin/view/layout/default.html
@ -4,7 +4,7 @@
        {include file="common/meta" /}
    </head>

-    <body class="inside-header inside-aside {$Think.const.IS_DIALOG ? 'is-dialog' : ''}">
+    <body class="inside-header inside-aside {:defined(IS_DIALOG) && IS_DIALOG ? 'is-dialog' : ''}">

        <div id="main" role="main">
            <div class="tab-content tab-addtabs">
--- a/application/index/controller/Autotask.php
+++ b/application/index/controller/Autotask.php
@ -0,0 +1,132 @@
+<?php
+
+namespace app\index\controller;
+
+use app\common\model\Crontab;
+use fast\Date;
+use fast\Http;
+use think\Controller;
+use think\Db;
+use think\Exception;
+use think\Log;
+
+/**
+ * 定时任务接口
+ *
+ * 以Crontab方式每分钟定时执行,且只可以Cli方式运行
+ * @internal
+ */
+class Autotask extends Controller
+{
+
+    /**
+     * 初始化方法,最前且始终执行
+     */
+    public function _initialize()
+    {
+        // 只可以以cli方式执行
+        if (!$this->request->isCli())
+            $this->error('Autotask script only work at client!');
+
+        parent::_initialize();
+
+        // 清除错误
+        error_reporting(0);
+
+        // 设置永不超时
+        set_time_limit(0);
+    }
+
+    /**
+     * 执行定时任务
+     */
+    public function crontab()
+    {
+        $time = time();
+        $logDir = LOG_PATH . 'crontab/';
+        if (!is_dir($logDir))
+        {
+            mkdir($logDir);
+        }
+        //筛选未过期且未完成的任务
+        $crontabList = Crontab::where('status', '=', 'normal')->order('weigh desc,id desc')->select();
+        foreach ($crontabList as $crontab)
+        {
+            $update = [];
+            $execute = FALSE;
+            if ($time < $crontab['begintime'])
+            {
+                //任务未开始
+                continue;
+            }
+            if ($crontab['maximums'] && $crontab['executes'] > $crontab['maximums'])
+            {
+                //任务已超过最大执行次数
+                $update['status'] = 'finished';
+            }
+            else if ($crontab['endtime'] > 0 && $time > $crontab['endtime'])
+            {
+                //任务已过期
+                $update['status'] = 'expired';
+            }
+            else
+            {
+                //重复执行
+                //如果未到执行时间则继续循环
+                if (!Date::cron($crontab['schedule']))
+                    continue;
+                $execute = TRUE;
+            }
+
+            // 如果允许执行
+            if ($execute)
+            {
+                $update['executetime'] = $time;
+                $update['executes'] = $crontab['executes'] + 1;
+                $update['status'] = ($crontab['maximums'] > 0 && $update['executes'] >= $crontab['maximums']) ? 'finished' : 'normal';
+            }
+
+            // 如果需要更新状态
+            if (!$update)
+                continue;
+            // 更新状态
+            $crontab->save($update);
+
+            // 将执行放在后面是为了避免超时导致多次执行
+            if (!$execute)
+                continue;
+            try
+            {
+                if ($crontab['type'] == 'url')
+                {
+                    if (substr($crontab['content'], 0, 1) == "/")
+                    {
+                        // 本地项目URL
+                        exec('nohup php ' . ROOT_PATH . 'public/index.php ' . $crontab['content'] . ' >> ' . $logDir . date("Y-m-d") . '.log 2>&1 &');
+                    }
+                    else
+                    {
+                        // 远程异步调用URL
+                        Http::sendAsyncRequest($crontab['content']);
+                    }
+                }
+                else if ($crontab['type'] == 'sql')
+                {
+                    // 执行SQL
+                    Db::getPdo()->exec($crontab['content']);
+                }
+                else if ($crontab['type'] == 'shell')
+                {
+                    // 执行Shell
+                    exec('nohup php ' . $crontab['content'] . ' >> ' . $logDir . date("Y-m-d") . '.log 2>&1 &');
+                }
+            }
+            catch (Exception $e)
+            {
+                Log::record($e->getMessage());
+            }
+        }
+        return 'Execute completed!';
+    }
+
+}