Initial commit: queue workspace

Made-with: Cursor

pro_v3.5.1/app/services/system/SystemDatabackupServices.php

@@ -0,0 +1,124 @@
+<?php
+// +----------------------------------------------------------------------
+// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2016~2026 https://www.crmeb.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
+// +----------------------------------------------------------------------
+// | Author: CRMEB Team <admin@crmeb.com>
+// +----------------------------------------------------------------------
+
+namespace app\services\system;
+
+
+use app\services\BaseServices;
+use crmeb\services\MysqlBackupService;
+use think\facade\Db;
+use think\facade\Env;
+
+/**
+ * 数据库备份
+ * Class SystemDatabackupServices
+ * @package app\services\system
+ */
+class SystemDatabackupServices extends BaseServices
+{
+
+    /**
+     *
+     * @var MysqlBackupService
+     */
+    protected $dbBackup;
+
+    /**
+     * 构造方法
+     * SystemDatabackupServices constructor.
+     */
+    public function __construct()
+    {
+        $this->dbBackup = app()->make(MysqlBackupService::class, [[
+            //数据库备份卷大小
+            'compress' => 1,
+            //数据库备份文件是否启用压缩 0不压缩 1 压缩
+            'level' => 5,
+        ]]);
+    }
+
+    /**
+     * 获取数据库列表
+     * @return array
+     * @throws \think\db\exception\BindParamException
+     */
+    public function getDataList()
+    {
+        $list = $this->dbBackup->dataList();
+        $count = count($list);
+        return compact('list', 'count');
+    }
+
+    /**
+     * 获取表详情
+     * @param string $tablename
+     * @return array
+     */
+    public function getRead(string $tablename)
+    {
+        $database = Env::get("database.database");
+        $list = Db::query("select * from information_schema.columns where table_name = '" . $tablename . "' and table_schema = '" . $database . "'");
+        $count = count($list);
+        foreach ($list as $key => $f) {
+            $list[$key]['EXTRA'] = ($f['EXTRA'] == 'auto_increment' ? '是' : ' ');
+        }
+        return compact('list', 'count');
+    }
+
+    /**
+     * @return MysqlBackupService
+     */
+    public function getDbBackup()
+    {
+        return $this->dbBackup;
+    }
+
+    /**
+     * 备份表
+     * @param string $tables
+     * @return string
+     * @throws \think\db\exception\BindParamException
+     */
+    public function backup(string $tables)
+    {
+        $tables = explode(',', $tables);
+        $data = '';
+        ini_set ("memory_limit","-1");
+        foreach ($tables as $t) {
+            $res = $this->dbBackup->backup($t, 0);
+            if ($res == false && $res != 0) {
+                $data .= $t . '|';
+            }
+        }
+        return $data;
+    }
+
+    /**
+     * 获取备份列表
+     * @return array
+     */
+    public function getBackup()
+    {
+        $files = $this->dbBackup->fileList();
+        $data = [];
+        foreach ($files as $key => $t) {
+            $data[$key]['filename'] = $t['filename'];
+            $data[$key]['part'] = $t['part'];
+            $data[$key]['size'] = $t['size'] . 'B';
+            $data[$key]['compress'] = $t['compress'];
+            $data[$key]['backtime'] = $key;
+            $data[$key]['time'] = $t['time'];
+        }
+        krsort($data);//根据时间降序
+        return ['count' => count($data), 'list' => array_values($data)];
+    }
+
+}