'.'.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 .= ''; $html .= ''; $html .= ''; foreach($res AS $f) { $html .= ''; $html .= ''; $html .= ''; $html .= ''; $html .= ''; $html .= ''; $html .= ''; } $html .= '
字段名数据类型默认值允许非空自动递增备注
' . $f['COLUMN_NAME'] . '' . $f['COLUMN_TYPE'] . '' . $f['COLUMN_DEFAULT'] . '' . $f['IS_NULLABLE'] . '' . ($f['EXTRA'] == 'auto_increment'?'是':' ') . '' . $f['COLUMN_COMMENT'] . '

'; $html .= '

总共：' . count($res) . '个字段

'; $html .= ''; echo ''; 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); } }