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zhishifufei_php/application/admin/controller/system/SystemDatabackup.php

230 lines
8.3 KiB

<?php
// +----------------------------------------------------------------------
// | 天诚科技 [ 刘海东 17600099397赋能开发者,助力企业发展 ]
// +----------------------------------------------------------------------
// | Copyright (c) 2016~2020 https://www.tczxkj.com All rights reserved.
// +----------------------------------------------------------------------
// | Licensed 该系统并不是自由软件,未经许可不能去掉相关版权
// +----------------------------------------------------------------------
// | Author:甘肃天诚志信电子商务有限公司 刘海东 联系电话维系17600099397
// +----------------------------------------------------------------------
namespace app\admin\controller\system;
use app\admin\controller\AuthController;
use service\FormBuilder as Form;
use think\Request;
use service\JsonService as Json;
use \tp5er\Backup;
use think\Session;
use think\Db;
/**
* 文件校验控制器
* Class SystemDatabackup
* @package app\admin\controller\system
*
*/
class SystemDatabackup extends AuthController
{
protected $DB;
public function _initialize()
{
$config = array(
'path' => '.' . PUBILC_PATH . 'backup/data/',
//数据库备份路径
'part' => 20971520,
//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,
);
$this->DB = new Backup($config);
}
/**
* 数据类表列表
*/
public function index()
{
return $this->fetch();
}
/**
* 获取数据库表
* @param Request|null $request
*/
public function tablelist(Request $request = null)
{
$db = $this->DB;
return Json::result(0, 'sucess', $db->dataList(), count($db->dataList()));
}
/**
* 查看表结构
* @param Request|null $request
*/
public function seetable(Request $request = null)
{
$database = config("database.database");
$tablename = $request->param('tablename');
$res = Db::query("select * from information_schema.columns where table_name = '" . $tablename . "' and table_schema = '" . $database . "'");
$html = '';
$html .= '<table border="1" cellspacing="0" cellpadding="0" align="center">';
$html .= '<tbody><tr><th>字段名</th><th>数据类型</th><th>默认值</th><th>允许非空</th><th>自动递增</th><th>备注</th></tr>';
$html .= '';
foreach ($res AS $f) {
$html .= '<td class="c1">' . $f['COLUMN_NAME'] . '</td>';
$html .= '<td class="c2">' . $f['COLUMN_TYPE'] . '</td>';
$html .= '<td class="c3">' . $f['COLUMN_DEFAULT'] . '</td>';
$html .= '<td class="c4">' . $f['IS_NULLABLE'] . '</td>';
$html .= '<td class="c5">' . ($f['EXTRA'] == 'auto_increment' ? '是' : ' ') . '</td>';
$html .= '<td class="c6">' . $f['COLUMN_COMMENT'] . '</td>';
$html .= '</tr>';
}
$html .= '</tbody></table></p>';
$html .= '<p style="text-align:left;margin:20px auto;">总共:' . count($res) . '个字段</p>';
$html .= '</body></html>';
echo '<style>
body,td,th {font-family:"宋体"; font-size:12px;}
table,h1,p{width:960px;margin:0px auto;}
table{border-collapse:collapse;border:1px solid #CCC;background:#efefef;}
table caption{text-align:left; background-color:#fff; line-height:2em; font-size:14px; font-weight:bold; }
table th{text-align:left; font-weight:bold;height:26px; line-height:26px; font-size:12px; border:1px solid #CCC;padding-left:5px;}
table td{height:20px; font-size:12px; border:1px solid #CCC;background-color:#fff;padding-left:5px;}
.c1{ width: 150px;}
.c2{ width: 150px;}
.c3{ width: 80px;}
.c4{ width: 100px;}
.c5{ width: 100px;}
.c6{ width: 300px;}
</style>';
echo $html;
}
/**
* 优化表
* @param Request|null $request
*/
public function optimize(Request $request = null)
{
$tables = $request->post('tables/a');
$db = $this->DB;
$res = $db->optimize($tables);
return Json::successful($res ? '优化成功' : '优化失败');
}
/**修复表
* @param Request|null $request
*/
public function repair(Request $request = null)
{
$tables = $request->post('tables/a');
$db = $this->DB;
$res = $db->repair($tables);
return Json::successful($res ? '修复成功' : '修复失败');
}
/**备份表
* @param Request|null $request
*/
public function backup(Request $request = null)
{
$tables = $request->post('tables/a');
$db = $this->DB;
$data = '';
foreach ($tables as $t) {
$res = $db->backup($t, 0);
if ($res == false && $res != 0) {
$data .= $t . '|';
}
}
return Json::successful($data ? '备份失败' . $data : '备份成功');
}
/**获取备份记录表
*/
public function fileList()
{
$db = $this->DB;
$files = $db->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 Json::result(0, 'sucess', $data, count($data));
}
/**删除备份记录表
* @param Request|null $request
*/
public function delFile(Request $request = null)
{
$feilname = intval($request->post('feilname'));
$files = $this->DB->delFile($feilname);
return Json::result(0, 'sucess');
}
/**倒入备份记录表
* @param Request|null $request
*/
public function import(Request $request = null)
{
$part = $request->post('part') != '' ? intval($request->post('part')) : null;
$start = $request->post('start') != '' ? intval($request->post('start')) : null;
$time = intval($request->post('time'));
$db = $this->DB;
if (is_numeric($time) && is_null($part) && is_null($start)) {
$list = $db->getFile('timeverif', $time);
if (is_array($list)) {
session::set('backup_list', $list);
$this->success('初始化完成!', '', array('part' => 1, 'start' => 0));
} else {
$this->error('备份文件可能已经损坏,请检查!');
}
} else if (is_numeric($part) && is_numeric($start)) {
$list = session::get('backup_list');
$start = $db->setFile($list)->import($start);
if (false === $start) {
$this->error('还原数据出错!');
} elseif (0 === $start) {
if (isset($list[++$part])) {
$data = array('part' => $part, 'start' => 0);
$this->success("正在还原...#{$part}", '', $data);
} else {
session::delete('backup_list');
$this->success('还原完成!');
}
} else {
$data = array('part' => $part, 'start' => $start[0]);
if ($start[1]) {
$rate = floor(100 * ($start[0] / $start[1]));
$this->success("正在还原...#{$part}({$rate}%)", '', $data);
} else {
$data['gz'] = 1;
$this->success("正在还原...#{$part}", '', $data);
}
$this->success("正在还原...#{$part}", '');
}
} else {
$this->error('参数错误!');
}
// return Json::result(0,'sucess',$data,count($data));
}
/**下载备份记录表
* @param Request|null $request
*/
public function downloadFile(Request $request = null)
{
$time = intval($request->param('feilname'));
$this->DB->downloadFile($time);
}
}