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125 lines
3.4 KiB
125 lines
3.4 KiB
2 months ago
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<?php
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// +----------------------------------------------------------------------
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2016~2020 https://www.crmeb.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// +----------------------------------------------------------------------
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// | Author: CRMEB Team <admin@crmeb.com>
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// +----------------------------------------------------------------------
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namespace app\services\system;
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use app\services\BaseServices;
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use crmeb\services\MysqlBackupService;
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use think\facade\Db;
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use think\facade\Env;
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/**
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* 数据库备份
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* Class SystemDatabackupServices
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* @package app\services\system
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*/
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class SystemDatabackupServices extends BaseServices
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{
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/**
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*
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* @var MysqlBackupService
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*/
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protected $dbBackup;
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/**
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* 构造方法
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* SystemDatabackupServices constructor.
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*/
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public function __construct()
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{
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$this->dbBackup = app()->make(MysqlBackupService::class, [[
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//数据库备份卷大小
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'compress' => 1,
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//数据库备份文件是否启用压缩 0不压缩 1 压缩
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'level' => 5,
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]]);
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}
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/**
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* 获取数据库列表
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* @return array
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* @throws \think\db\exception\BindParamException
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*/
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public function getDataList()
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{
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$list = $this->dbBackup->dataList();
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$count = count($list);
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return compact('list', 'count');
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}
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/**
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* 获取表详情
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* @param string $tablename
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* @return array
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*/
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public function getRead(string $tablename)
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{
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$database = Env::get("database.database");
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$list = Db::query("select * from information_schema.columns where table_name = '" . $tablename . "' and table_schema = '" . $database . "'");
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$count = count($list);
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foreach ($list as $key => $f) {
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$list[$key]['EXTRA'] = ($f['EXTRA'] == 'auto_increment' ? '是' : ' ');
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}
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return compact('list', 'count');
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}
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/**
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* @return MysqlBackupService
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*/
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public function getDbBackup()
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{
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return $this->dbBackup;
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}
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/**
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* 备份表
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* @param string $tables
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* @return string
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* @throws \think\db\exception\BindParamException
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*/
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public function backup(string $tables)
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{
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$tables = explode(',', $tables);
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$data = '';
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ini_set ("memory_limit","-1");
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foreach ($tables as $t) {
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$res = $this->dbBackup->backup($t, 0);
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if ($res == false && $res != 0) {
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$data .= $t . '|';
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}
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}
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return $data;
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}
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/**
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* 获取备份列表
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* @return array
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*/
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public function getBackup()
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{
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$files = $this->dbBackup->fileList();
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$data = [];
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foreach ($files as $key => $t) {
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$data[$key]['filename'] = $t['filename'];
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$data[$key]['part'] = $t['part'];
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$data[$key]['size'] = $t['size'] . 'B';
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$data[$key]['compress'] = $t['compress'];
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$data[$key]['backtime'] = $key;
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$data[$key]['time'] = $t['time'];
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}
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krsort($data);//根据时间降序
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return ['count' => count($data), 'list' => array_values($data)];
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}
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}
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