www.gusucode.com > seacms 海洋PHP影视视频网站建站系统 v6.61PHP源码程序 > seacms 海洋PHP影视视频网站建站系统 v6.61/海洋cms V6.61/海洋cms V6.61/upload/admin/admin_database.php

    <?php
require_once(dirname(__FILE__)."/config.php");
CheckPurview();
if(empty($action))
{
	$action = '';
}

if($action=="optimize")
{
	$tabletype = $dsql->GetVersion() > '4.1' ? 'Engine' : 'Type';
	$optimizetable = '';
	$totalsize = 0;
	$tablearray = array( 0 =>$cfg_dbprefix);
	if($submit!="ok"){
		foreach($tablearray as $tp) {
			$dsql->SetQuery("SHOW TABLE STATUS LIKE '$tp%'");
			$dsql->Execute('t');
			while($table = $dsql->GetArray('t',MYSQL_BOTH)) {
				if($table['Data_free'] && $table[$tabletype] == 'MyISAM') {
					$checked = $table[$tabletype] == 'MyISAM' ? 'checked' : 'disabled';
					$showtablerow[]=array(
						"<input class=\"checkbox\" type=\"checkbox\" name=\"optimizetables[]\" value=\"$table[Name]\" $checked>",
						$table[Name],
						$table[$tabletype],
						$table[Rows],
						$table[Data_length],
						$table[Index_length],
						$table[Data_free],
					);
					$totalsize += $table['Data_length'] + $table['Index_length'];
				}
			}
		}
	}else{
		foreach($tablearray as $tp) {
			$dsql->SetQuery("SHOW TABLE STATUS LIKE '$tp%'");
			$dsql->Execute('t');
			while($table = $dsql->GetArray('t',MYSQL_BOTH)) {
					if(is_array($optimizetables) && in_array($table['Name'], $optimizetables)) {
						$dsql->ExecuteNoneQuery("OPTIMIZE TABLE $table[Name]");
					}
					$showtablerow[]=array(
					'',
					$table[Name],
					$dsql->GetVersion() > '4.1' ?  $table['Engine'] : $table['Type'],
					$table[Rows],
					$table[Data_length],
					$table[Index_length],
					0
					);
					$totalsize += $table['Data_length'] + $table['Index_length'];
			}
		}
	}
	include(sea_ADMIN.'/templets/admin_database_optimize.htm');
	unset($showtablerow);
	exit();
}
elseif($action=="bak")
{
	$bkdir = sea_DATA.'/'.$cfg_backup_dir;
	$gotojs = "function GotoNextPage(){document.gonext."."submit();}"."\r\nset"."Timeout('GotoNextPage()',500);";
	$dojs = "<script language='javascript'>$gotojs</script>";
	if(empty($tablearr))
	{
		ShowMsg('你没选中任何表！','admin_database.php');
		exit();
	}
	if(!is_dir($bkdir))
	{
		MkdirAll($bkdir,$cfg_dir_purview);
	}

	//初始化使用到的变量
	$tables = explode(',',$tablearr);
	if(!isset($isstruct)) $isstruct = 0;
	if(!isset($startpos)) $startpos = 0;
	if(!isset($iszip)) $iszip = 0;
	if(empty($nowtable)) $nowtable = '';
	if(empty($fsize)) $fsize = 2048;
	$fsizeb = $fsize * 1024;
	$nowtime = date('Y_m_d_H_i_s',time());
	$bkfile = !isset($bkfile)?($bkdir."/seacms_data_$nowtime.txt"):$bkfile;
	//第一页的操作
	if($nowtable=='')
	{
		$tmsg = '';
		/*$dh = dir($bkdir);
		while($filename=$dh->read())
		{
			if(!m_ereg("txt$",$filename))
			{
				continue;
			}
			$filename = $bkdir."/$filename";
			if(!is_dir($filename))
			{
				unlink($filename);
			}
		}
		$dh->close();
		$tmsg .= "清除备份目录旧数据完成...<br />";
*/
		if($isstruct==1)
		{
			$bkstrufile = $bkdir."/seacms_tables_struct_$nowtime.txt";
			$mysql_version = $dsql->GetVersion();
			$fp = fopen($bkstrufile,"w");
			foreach($tables as $t)
			{
				fwrite($fp,"DROP TABLE IF EXISTS `$t`;\r\n");
				$dsql->SetQuery("SHOW CREATE TABLE ".$dsql->dbName.".".$t);
				$dsql->Execute('me');
				$row = $dsql->GetArray('me',MYSQL_BOTH);

				//去除AUTO_INCREMENT
				$row[1] = m_eregi_replace("AUTO_INCREMENT=([0-9]{1,})[ \r\n\t]{1,}","",$row[1]);

				//4.1以下版本备份为低版本
				if($datatype==4.0 && $mysql_version > 4.0)
				{
					$eng1 = "ENGINE=MyISAM[ \r\n\t]{1,}DEFAULT[ \r\n\t]{1,}CHARSET=".$cfg_db_language;
					$tableStruct = m_eregi_replace($eng1,"TYPE=MyISAM",$row[1]);
				}

				//4.1以下版本备份为高版本
				else if($datatype==4.1 && $mysql_version < 4.1)
				{
					$eng1 = "ENGINE=MyISAM DEFAULT CHARSET={$cfg_db_language}";
					$tableStruct = m_eregi_replace("TYPE=MyISAM",$eng1,$row[1]);
				}

				//普通备份
				else
				{
					$tableStruct = $row[1];
				}
				fwrite($fp,''.$tableStruct.";\r\n\r\n");
			}
			fclose($fp);
			$tmsg .= "备份数据表结构信息完成...<br />";
		}
		$tmsg .= "<font color='red'>正在进行数据备份的初始化工作，请稍后...</font>";
		$doneForm = "<form name='gonext' method='post' action='admin_database.php'>
           <input type='hidden' name='isstruct' value='$isstruct' />
           <input type='hidden' name='action' value='bak' />
           <input type='hidden' name='fsize' value='$fsize' />
           <input type='hidden' name='tablearr' value='$tablearr' />
           <input type='hidden' name='nowtable' value='{$tables[0]}' />
           <input type='hidden' name='startpos' value='0' />
           <input type='hidden' name='bkfile' value='$bkfile' />
           <input type='hidden' name='iszip' value='$iszip' />\r\n</form>\r\n{$dojs}\r\n";
		PutInfo($tmsg,$doneForm);
		exit();
	}

	//执行分页备份
	else
	{
		$fp = fopen($bkfile,"a");
		$j = 0;
		$fs = $bakStr = '';

		//分析表里的字段信息
		$dsql->GetTableFields($nowtable);
		$intable = "INSERT INTO `$nowtable` VALUES(";
		while($r = $dsql->GetFieldObject())
		{
			$fs[$j] = trim($r->name);
			$j++;
		}
		$fsd = $j-1;

		//读取表的内容
		$dsql->SetQuery("Select * From `$nowtable` ");
		$dsql->Execute();
		$m = 0;
		while($row2 = $dsql->GetArray())
		{
			if($m < $startpos)
			{
				$m++;
				continue;
			}

			//检测数据是否达到规定大小
			if(strlen($bakStr) > $fsizeb)
			{
				$nowtime = date('Y_m_d_H_i_s',time());
				$bkfile = $bkdir."/seacms_data_".$nowtime."_".$m.".txt";
				$fp = fopen($bkfile,"a");
				fwrite($fp,$bakStr);
				fclose($fp);
				$tmsg = "<font color='red'>完成到{$m}条记录的备份，继续备份{$nowtable}...</font>";
				$doneForm = "<form name='gonext' method='post' action='admin_database.php'>
                <input type='hidden' name='isstruct' value='$isstruct' />
                <input type='hidden' name='action' value='bak' />
                <input type='hidden' name='fsize' value='$fsize' />
                <input type='hidden' name='tablearr' value='$tablearr' />
                <input type='hidden' name='nowtable' value='$nowtable' />
                <input type='hidden' name='startpos' value='$m' />
           	    <input type='hidden' name='bkfile' value='$bkfile' />
                <input type='hidden' name='iszip' value='$iszip' />\r\n</form>\r\n{$dojs}\r\n";
				PutInfo($tmsg,$doneForm);
				exit();
			}

			//正常情况
			$line = $intable;
			for($j=0;$j<=$fsd;$j++)
			{
				if($j < $fsd)
				{
					$line .= "'".RpLine(addslashes($row2[$fs[$j]]))."',";
				}
				else
				{
					$line .= "'".RpLine(addslashes($row2[$fs[$j]]))."');\r\n";
				}
			}
			$m++;
			$bakStr .= $line;
		}

		//如果数据比卷设置值小
		if($bakStr!='')
		{
			fwrite($fp,$bakStr);
			fclose($fp);
		}
		for($i=0;$i<count($tables);$i++)
		{
			if($tables[$i]==$nowtable)
			{
				if(isset($tables[$i+1]))
				{
					$nowtable = $tables[$i+1];
					$startpos = 0;
					break;
				}else
				{
					PutInfo("完成所有数据备份！","");
					header('Location:admin_database.php');
					exit();
				}
			}
		}
		$tmsg = "<font color='red'>完成到{$m}条记录的备份，继续备份{$nowtable}...</font>";
		$doneForm = "<form name='gonext' method='post' action='admin_database.php?action=bak'>
          <input type='hidden' name='isstruct' value='$isstruct' />
          <input type='hidden' name='fsize' value='$fsize' />
          <input type='hidden' name='tablearr' value='$tablearr' />
          <input type='hidden' name='nowtable' value='$nowtable' />
          <input type='hidden' name='bkfile' value='$bkfile' />
          <input type='hidden' name='startpos' value='$startpos'>\r\n</form>\r\n{$dojs}\r\n";
		PutInfo($tmsg,$doneForm);
		exit();
	}
	//分页备份代码结束
}
elseif($action=="import")
{
	$bkdir = sea_DATA."/".$cfg_backup_dir;
	$filelists = Array();
	$dh = dir($bkdir);
	$structfile = "没找到数据结构文件";
	while(($filename=$dh->read()) !== false)
	{
		if(!m_ereg('txt$',$filename))
		{
			continue;
		}
		if(m_ereg('tables_struct',$filename))
		{
			$structfile = $filename;
		}
		else if( filesize("$bkdir/$filename") >0 )
		{
			$filelists[] = $filename;
		}
	}
	$dh->close();
	include(sea_ADMIN.'/templets/admin_database_import.htm');
	exit();
}
elseif($action=="redat")
{
	@set_time_limit(0);
	@session_write_close();
	$bkdir = sea_DATA.'/'.$cfg_backup_dir;
	$gotojs = "function GotoNextPage(){document.gonext."."submit();}"."\r\nset"."Timeout('GotoNextPage()',500);";
	$dojs = "<script language='javascript'>$gotojs</script>";
	if($bakfiles=='')
	{
		ShowMsg('没指定任何要还原的文件!','admin_database.php?action=import');
		exit();
	}
	$bakfilesTmp = $bakfiles;
	$bakfiles = explode(',',$bakfiles);
	$structfile = "seacms_tables_struct_".str_replace("seacms_data_","",$bakfiles[0]);
	if(empty($delfile)) $delfile = 0;
	if(empty($startgo)) $startgo = 0;
	if($redStruct!='' && file_exists("$bkdir/$structfile"))
	{
		$tbdata = '';
		$fp = fopen("$bkdir/$structfile",'r');
		while(!feof($fp))
		{
			$tbdata .= fgets($fp,1024);
		}
		fclose($fp);
		$querys = explode(';',$tbdata);

		foreach($querys as $q)
		{
			$dsql->ExecuteNoneQuery(trim($q).';');
		}
		if($delfile==1)
		{
			@unlink("$bkdir/$structfile");
		}
		$tmsg = "<font color='red'>完成数据表信息还原，准备还原数据...</font>";
		$doneForm = "<form name='gonext' method='post' action='admin_database.php?action=redat'>
        <input type='hidden' name='startgo' value='1' />
        <input type='hidden' name='delfile' value='$delfile' />
        <input type='hidden' name='bakfiles' value='$bakfilesTmp' />
		</form>\r\n{$dojs}\r\n";
		PutInfo($tmsg,$doneForm);
		exit();
	}
	else
	{
		$nowfile = $bakfiles[0];
		$bakfilesTmp = m_ereg_replace($nowfile."[,]{0,1}","",$bakfilesTmp);
		$oknum=0;
		if( filesize("$bkdir/$nowfile") > 0 )
		{
			$fp = fopen("$bkdir/$nowfile",'r');
			while(!feof($fp))
			{
				$line = trim(fgets($fp,512*1024));
				if($line=="")
				{
					continue;
				}
				$rs = $dsql->ExecuteNoneQuery($line);
				if($rs)
				{
					$oknum++;
				}
			}
			fclose($fp);
		}
		if($delfile==1)
		{
			@unlink("$bkdir/$nowfile");
		}
		if($bakfilesTmp=="")
		{
			ShowMsg('成功还原所有的文件的数据!','admin_database.php?action=import');
			exit();
		}
		$tmsg = "成功还原{$nowfile}的{$oknum}条记录<br/><br/>正在准备还原其它数据...";
		$doneForm = "<form name='gonext' method='post' action='admin_database.php?action=redat'>
		<input type='hidden' name='redStruct' value='$redStruct' />
		<input type='hidden' name='delfile' value='$delfile' />
		<input type='hidden' name='bakfiles' value='$bakfilesTmp' />
		</form>\r\n{$dojs}\r\n";
		PutInfo($tmsg,$doneForm);
		exit();
	}
}
else
{
	$mysql_version = $dsql->GetVersion();
	$dsql->SetQuery("Show Tables");
	$dsql->Execute('t');
	while($row = $dsql->GetArray('t',MYSQL_BOTH))
	{
		if(m_ereg("^{$cfg_dbprefix}",$row[0]))
		{
			$Tables[] = $row[0];
		}
	}
	include(sea_ADMIN.'/templets/admin_database.htm');
	exit();
}

function sizecount($filesize) {
	if($filesize >= 1073741824) {
		$filesize = round($filesize / 1073741824 * 100) / 100 . ' GB';
	} elseif($filesize >= 1048576) {
		$filesize = round($filesize / 1048576 * 100) / 100 . ' MB';
	} elseif($filesize >= 1024) {
		$filesize = round($filesize / 1024 * 100) / 100 . ' KB';
	} else {
		$filesize = $filesize . ' Bytes';
	}
	return $filesize;
}

function PutInfo($msg1,$msg2)
{
	global $cfg_dir_purview;
	$msginfo = "<html>\n<head>
		<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
		<title>seacms 提示信息</title>
		<base target='_self'/>\n</head>\n<body leftmargin='0' topmargin='0'>\n<center>
		<br/>
		<div style='width:400px;padding-top:4px;height:24;font-size:10pt;border-left:1px solid #cccccc;border-top:1px solid #cccccc;border-right:1px solid #cccccc;background-color:#DBEEBD;'>seacms 提示信息！</div>
		<div style='width:400px;height:100px;font-size:10pt;border:1px solid #cccccc;background-color:#F4FAEB'>
		<span style='line-height:160%'><br/>{$msg1}</span>
		<br/><br/></div>\r\n{$msg2}";
	echo $msginfo."</center>\n</body>\n</html>";
}

function RpLine($str)
{
	$str = str_replace("\r","\\r",$str);
	$str = str_replace("\n","\\n",$str);
	return $str;
}
?>