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restore.php
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restore.php
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<?php
if (!@ob_start("ob_gzhandler")) @ob_start();
session_name('MySQLDumper');
session_start();
include ('./inc/functions.php');
include ('./inc/functions_restore.php');
include ('./inc/mysql.php');
if (isset($_GET['filename']))
{
// Arrays uebernehmen
foreach ($_POST as $key=>$val)
{
if (is_array($val))
{
foreach ($val as $key2=>$val2)
{
if ($config['magic_quotes_gpc']) $restore[stripslashes($key)][stripslashes($key2)]=stripslashes($val2);
else
$restore[$key][$key2]=$val2;
}
}
}
include ('./'.$config['files']['parameter']);
$restore['max_zeit']=intval($config['max_execution_time']*$config['time_buffer']);
if ($restore['max_zeit']==0) $restore['max_zeit']=20;
$restore['startzeit']=time();
$restore['xtime']=(isset($_POST['xtime'])) ? $_POST['xtime'] : time();
$restore['fileEOF']=false; // Ende des Files erreicht?
$restore['actual_table']=(!empty($_POST['actual_table'])) ? $_POST['actual_table'] : 'unbekannt';
$restore['offset']=(!empty($_POST['offset'])) ? $_POST['offset'] : 0;
$restore['aufruf']=(!empty($_POST['aufruf'])) ? $_POST['aufruf'] : 0;
$restore['table_ready']=(!empty($_POST['table_ready'])) ? $_POST['table_ready'] : 0;
$restore['part']=(isset($_POST['part'])) ? $_POST['part'] : 0;
$restore['do_it']=(isset($_POST['do_it'])) ? $_POST['do_it'] : false;
$restore['errors']=(isset($_POST['err'])) ? $_POST['err'] : 0;
$restore['notices']=(isset($_POST['notices'])) ? $_POST['notices'] : 0;
$restore['anzahl_eintraege']=(isset($_POST['anzahl_eintraege'])) ? $_POST['anzahl_eintraege'] : 0;
$restore['anzahl_tabellen']=(isset($_POST['anzahl_tabellen'])) ? $_POST['anzahl_tabellen'] : 0;
$restore['filename']=(isset($_POST['filename'])) ? urldecode($_POST['filename']) : '';
if (isset($_GET['filename'])) $restore['filename']=urldecode($_GET['filename']);
$restore['actual_fieldcount']=(isset($_POST['actual_fieldcount'])) ? $_POST['actual_fieldcount'] : 0;
$restore['eintraege_ready']=(isset($_POST['eintraege_ready'])) ? $_POST['eintraege_ready'] : 0;
$restore['anzahl_zeilen']=(isset($_POST['anzahl_zeilen'])) ? $_POST['anzahl_zeilen'] : $config['minspeed'];
$restore['summe_eintraege']=(isset($_POST['summe_eintraege'])) ? $_POST['summe_eintraege'] : 0;
$restore['erweiterte_inserts']=(isset($_POST['erweiterte_inserts'])) ? $_POST['erweiterte_inserts'] : 0;
$restore['flag']=(isset($_POST['flag'])) ? $_POST['flag'] : -1;
$restore['EOB']=false;
$restore['dump_encoding']=(isset($_POST['dump_encoding'])) ? $_POST['dump_encoding'] : 'utf8';
if (isset($_GET['dump_encoding'])) $restore['dump_encoding']=$_GET['dump_encoding'];
$restore['compressed']=(substr(strtolower($restore['filename']),-2)=='gz') ? 1 : 0;
// wurden nur bestimmte Tabellen ausgwaehlt?
if (!isset($databases['db_actual_tableselected'])) $databases['db_actual_tableselected']='';
if ($databases['db_actual_tableselected']!='')
{
$restore['tables_to_restore']=explode('|',$databases['db_actual_tableselected']);
}
else
$restore['tables_to_restore']=false;
$_SESSION['config']=$config;
$_SESSION['databases']=$databases;
}
else
{
$config=$_SESSION['config'];
$databases=$_SESSION['databases'];
$restore=$_SESSION['restore'];
$restore['startzeit']=time();
// some Server limit the number of vars that can be saved in a session
// if this is the case and we lost the language-var we simply include the configuration again
// this way the include is skipped on servers with unlimited vars
if (!isset($config['language'])) include ('./'.$config['files']['parameter']);
}
include ('./language/'.$config['language'].'/lang.php');
include ('./language/'.$config['language'].'/lang_restore.php');
$config['files']['iconpath']='./css/'.$config['theme'].'/icons/';
$aus=Array();
$pageheader=MSDheader().headline($lang['L_RESTORE']);
$aus1=$page_parameter='';
$RestoreFertig=$eingetragen=$dauer=$filegroesse=0;
MSD_mysql_connect($restore['dump_encoding'],true,$restore['actual_table']);
@mysqli_select_db($GLOBALS["___mysqli_ston"], $databases['db_actual']) or die($lang['L_DB_SELECT_ERROR'].$databases['db_actual'].$lang['L_DB_SELECT_ERROR2']);
// open backup file
$restore['filehandle']=($restore['compressed']==1) ? gzopen($config['paths']['backup'].$restore['filename'],'r') : fopen($config['paths']['backup'].$restore['filename'],'r');
if ($restore['filehandle'])
{
//nur am Anfang Logeintrag
if ($restore['offset']==0&&$restore['anzahl_tabellen']==0)
{
// Statuszeile auslesen
$restore['part']=0;
$statusline=($restore['compressed']==1) ? gzgets($restore['filehandle']) : fgets($restore['filehandle']);
$sline=ReadStatusline($statusline,true);
$restore['anzahl_tabellen']=$sline['tables'];
$restore['anzahl_eintraege']=$sline['records'];
if ($sline['part']!='MP_0') $restore['part']=1; //substr($sline['part'],3);
if ($config['empty_db_before_restore']==1) EmptyDB($databases['db_actual']);
$restore['tablelock']=0;
$restore['erweiterte_inserts']=0;
if ($sline['tables']=='-1') ($restore['compressed']) ? gzseek($restore['filehandle'],0) : fseek($restore['filehandle'],0);
if ($restore['part']>0) WriteLog('Start Multipart-Restore \''.$restore['filename'].'\'');
else
WriteLog('Start Restore \''.$restore['filename'].'\'');
}
else
{
if ($restore['compressed']==0) $filegroesse=filesize($config['paths']['backup'].$restore['filename']);
// Dateizeiger an die richtige Stelle setzen
($restore['compressed']) ? gzseek($restore['filehandle'],$restore['offset']) : fseek($restore['filehandle'],$restore['offset']);
// Jetzt basteln wir uns mal unsere Befehle zusammen...
$a=0;
$dauer=0;
$restore['EOB']=false;
// Disable Keys of actual table to speed up restoring
if (is_array($restore['tables_to_restore'])&&sizeof($restore['tables_to_restore'])>0&&in_array($restore['actual_table'],$restore['tables_to_restore']))
{
@mysqli_query($config['dbconnection'], '/*!40000 ALTER TABLE `'.$restore['actual_table'].'` DISABLE KEYS */;');
}
elseif (sizeof($restore['tables_to_restore'])==0&&($restore['actual_table']>''&&$restore['actual_table']!='unbekannt')) @mysqli_query($config['dbconnection'], '/*!40000 ALTER TABLE `'.$restore['actual_table'].'` DISABLE KEYS */;');
WHILE (($a<$restore['anzahl_zeilen'])&&(!$restore['fileEOF'])&&($dauer<$restore['max_zeit'])&&!$restore['EOB'])
{
$sql_command=get_sqlbefehl();
if ($sql_command>'')
{
//WriteLog(htmlspecialchars($sql_command));
$res=mysqli_query($config['dbconnection'], $sql_command);
if (!$res===false)
{
$anzsql=mysqli_affected_rows($config['dbconnection']);
// Anzahl der eingetragenen Datensaetze ermitteln (Indexaktionen nicht zaehlen)
$command=strtoupper(substr($sql_command,0,7));
if ($command=='INSERT ')
{
$anzsql=mysqli_affected_rows($config['dbconnection']);
if ($anzsql>0) $restore['eintraege_ready']+=$anzsql;
}
}
else
{
// Bei MySQL-Fehlern sofort abbrechen und Info ausgeben
$meldung=@((is_object($config['dbconnection'])) ? mysqli_error($config['dbconnection']) : (($___mysqli_res = mysqli_connect_error()) ? $___mysqli_res : false));
if ($meldung!='')
{
if (strtolower(substr($meldung,0,15))=='duplicate entry')
{
ErrorLog('RESTORE',$databases['db_actual'],$sql_command,$meldung,1);
$restore['notices']++;
}
else
{
if ($config['stop_with_error']==0)
{
Errorlog('RESTORE',$databases['db_actual'],$sql_command,$meldung);
$restore['errors']++;
}
else
{
Errorlog('RESTORE',$databases['db_actual'],$sql_command,'Restore failed: '.$meldung,0);
SQLError($sql_command,$meldung);
die($sql_command.' -> '.$meldung);
}
}
}
}
}
$a++;
$dauer=time()-$restore['startzeit'];
}
$eingetragen=$a-1;
}
$restore['offset']=($restore['compressed']) ? gztell($restore['filehandle']) : ftell($restore['filehandle']);
$restore['compressed'] ? gzclose($restore['filehandle']) : fclose($restore['filehandle']);
$restore['aufruf']++;
if (!$restore['compressed']) $prozent=($filegroesse>0) ? ($restore['offset']*100)/$filegroesse : 0;
else
{
if ($restore['anzahl_eintraege']>0) $prozent=$restore['eintraege_ready']*100/$restore['anzahl_eintraege'];
else
$prozent=0;
}
if ($prozent>100) $prozent=100;
if ($aus1!='') $aus[]='<br>'.$aus1.'<br><br>';
$aus[]=sprintf($lang['L_RESTORE_DB'],$databases['db_actual'],$config['dbhost']).'<br>'.$lang['L_FILE'].': <b>'.$restore['filename'].'</b><br>'.$lang['L_CHARSET'].': <strong>'.$restore['dump_encoding'].'</strong><br>';
if ($restore['part']>0) $aus[]='<br>Multipart File <strong>'.$restore['part'].'</strong><br>';
$tabellen_fertig=($restore['table_ready']>0) ? $restore['table_ready'] : '0';
$to_do=($restore['anzahl_tabellen']>0) ? $restore['anzahl_tabellen'] : $lang['L_UNKNOWN'];
if ($restore['anzahl_tabellen']>0) $aus[]=sprintf($lang['L_RESTORE_TABLES_COMPLETED'],$tabellen_fertig,$to_do);
else
$aus[]=sprintf($lang['L_RESTORE_TABLES_COMPLETED0'],$tabellen_fertig);
$done=number_format($restore['eintraege_ready'],0,',','.');
$to_do=number_format($restore['anzahl_eintraege'],0,',','.');
if ($restore['anzahl_eintraege']>0) $aus[]=sprintf($lang['L_RESTORE_RUN1'],$done,$to_do);
else
$aus[]=sprintf($lang['L_RESTORE_RUN0'],$done);
$aus[]=sprintf($lang['L_RESTORE_RUN2'],$restore['actual_table']).$lang['L_PROGRESS_OVER_ALL'].'<br>';
//Fortschrittsbalken
$prozentbalken=(round($prozent,0)*3);
if ($restore['anzahl_eintraege']>0&&$restore['tables_to_restore']===false)
{
$aus[]='<table border="0" width="440"><tr>';
if ($prozentbalken>=3) $aus[]='<td width="'.$prozentbalken.'" nowrap="nowrap">
<img src="'.$config['files']['iconpath'].'progressbar_restore.gif" name="restorebalken" alt="" width="'.$prozentbalken.'" height="16" border="0"></td>'.'<td width="'.(round(100-$prozent,0)*3).'"> </td>'.'<td width="80" align="right" nowrap="nowrap"><b>'.(number_format($prozent,2,",",".")).' %</b></td></tr></table>';
}
else
$aus[]=' <b>'.$lang['L_UNKNOWN_NUMBER_OF_RECORDS'].'</b><br><br>';
//Speed-Anzeige
$fw=($config['maxspeed']==$config['minspeed']) ? 300 : round(($restore['anzahl_zeilen']-$config['minspeed'])/($config['maxspeed']-$config['minspeed'])*300,0);
$aus[]='<br><table border="0" cellpadding="0" cellspacing="0"><tr>'.'<td width="60" valign="top" align="center" style="color:#990000; font-size:10px;" >'.'<strong>Speed</strong><br>'.$restore['anzahl_zeilen'].'</td><td width="300">'.'<table border="0" width="100%" cellpadding="0" cellspacing="0"><tr>'.'<td align="left"class="small" width="300" nowrap="nowrap">'.'<img src="'.$config['files']['iconpath'].'progressbar_speed.gif" name="speedbalken" alt="" width="'.$fw.'" height="12" border="0" vspace="0" hspace="0">'.'</td></tr></table><table border="0" width="100%" cellpadding="0" cellspacing="0">'.'<tr style="padding:0;margin:0;"><td align="left" nowrap="nowrap" style="font-size:10px;" >'.$config['minspeed'].'</td>'.'<td style="text-align:right;font-size:10px;" nowrap="nowrap">'.$config['maxspeed'].'</td>'.'</tr></table></td></tr></table>';
//Status-Text
$aus[]='<p class="small">'.zeit_format(time()-$restore['xtime']).', '.$restore['aufruf'].' '.$lang['L_PAGE_REFRESHS'].(($restore['part']>0) ? ', file '.$restore['part'] : '').(($restore['errors']>0) ? ', <span class="error">'.$restore['errors'].' errors</span>' : '').(($restore['notices']>0) ? ', <span class="notice">'.$restore['notices'].' notices</span>' : '').'</p>';
$restore['summe_eintraege']+=$eingetragen;
//Zeitanpassung
if ($dauer<$restore['max_zeit'])
{
$restore['anzahl_zeilen']=$restore['anzahl_zeilen']*$config['tuning_add'];
// wenn wir mehr als die Haelfte der Zeit noch haetten nutzen koennen: Anzahl direkt um fast das Doppelte erhoehen
if ($dauer<$restore['max_zeit']/2) $restore['anzahl_zeilen']=$restore['anzahl_zeilen']*1.8;
if ($restore['anzahl_zeilen']>$config['maxspeed']) $restore['anzahl_zeilen']=$config['maxspeed'];
}
else
{
$restore['anzahl_zeilen']=$restore['anzahl_zeilen']*$config['tuning_sub'];
if ($restore['anzahl_zeilen']<$config['minspeed']) $restore['anzahl_zeilen']=$config['minspeed'];
}
$restore['anzahl_zeilen']=intval($restore['anzahl_zeilen']);
if ($restore['fileEOF']&&$restore['part']==0) $restore['EOB']=true;
if ($restore['EOB'])
{
// Uff, geschafft! Jetzt darf die Leitung wieder abkuehlen. :-)
unset($aus);
$aus=array();
$restore['xtime']=time()-$restore['xtime'];
WriteLog("Restore '".$restore['filename']."' finished in ".zeit_format($restore['xtime']).".");
$aus[]=$lang['L_RESTORE_TOTAL_COMPLETE']."<br>";
$aus[]=$lang['L_FILE'].': <b>'.$restore['filename'].'</b><br><br>';
$aus[]=sprintf($lang['L_RESTORE_COMPLETE'],$restore['table_ready']).'<br>';
$aus[]=sprintf($lang['L_RESTORE_COMPLETE2'],number_format($restore['eintraege_ready'],0,",","."));
$aus[]='<p class="small">'.zeit_format($restore['xtime']).', '.$restore['aufruf'].' '.$lang['L_PAGE_REFRESHS'].' </p>';
if ($restore['errors']>0) $aus[]=$lang['L_ERRORS'].': '.$restore['errors'].' <a href="log.php?r=3">» '.$lang['L_VIEW'].'</a><br>';
if ($restore['notices']>0) $aus[]=$lang['L_NOTICES'].': '.$restore['notices'].' <a href="log.php?r=3">» '.$lang['L_VIEW'].'</a><br>';
$aus[]="<br> <input class=\"Formbutton\" type=\"button\" value=\"".$lang['L_BACK_TO_MINISQL']."\" onclick=\"self.location.href='sql.php'\">";
$aus[]=" <input class=\"Formbutton\" type=\"button\" value=\"".$lang['L_BACK_TO_OVERVIEW']."\" onclick=\"self.location.href='main.php?action=db&dbid=".$databases['db_selected_index']."#dbid'\">";
$RestoreFertig=1;
}
else
{
if ($restore['fileEOF'])
{
//Multipart-Restore
$restore['fileEOF']=false;
$nextfile=NextPart($restore['filename'],0,true);
if (!file_exists($config['paths']['backup'].$nextfile))
{
$done=number_format($restore['eintraege_ready'],0,",",".");
$to_do=number_format($restore['anzahl_eintraege'],0,",",".");
$aus=array();
$aus[]='<h3>'.$lang['L_RESTORE'].'</h3>';
$aus[]=sprintf($lang['L_RESTORE_DB'],$databases['db_actual'],$config['dbhost']);
$aus[]='<p class="error">'.$lang['L_MULTI_PART'].': '.$lang['L_FILE_MISSING'].' \''.$nextfile.'\' !</p>';
$aus[]=sprintf($lang['L_RESTORE_RUN1'],$done,$to_do);
$aus[]=sprintf($lang['L_RESTORE_RUN2'],$restore['actual_table']);
$aus[]='<p class="small">'.zeit_format(time()-$restore['xtime']).', '.$restore['aufruf'].' '.$lang['L_PAGE_REFRESHS'];
$aus[]=($restore['part']>0) ? ', '.$lang['L_FILE'].' '.$restore['part'] : '';
$aus[]=($restore['errors']>0) ? ', <span class="error">'.$restore['errors'].' errors</span>' : '';
$aus[]='</p>';
WriteLog('Restore unsuccessful: Cannot find Multipartfile \''.$nextfile.'\'');
$RestoreFertig=1;
}
else
{
$restore['filename']=$nextfile;
$restore['offset']=0;
$restore['part']++;
WriteLog("Continue Multipart-Restore with File '".$restore['filename']."'");
}
}
}
}
else
$aus[]=$config['paths']['backup'].$restore['filename'].' : '.$lang['L_FILE_OPEN_ERROR'];
$pagefooter=($RestoreFertig==1) ? MSDFooter() : '</div></BODY></HTML>';
// formerly all parameters were submitted via POST; now we use a session but we need the form to do the js-selfcall
$page_parameter='<form action="restore.php?MySQLDumper='.session_id().'" method="POST" name="restore"></form>';
if ($RestoreFertig==1)
{
$complete_page=$pageheader.(($aus!='') ? implode("\n",$aus) : '').$pagefooter;
}
else
{
$aus[]=$page_parameter;
$_SESSION['restore']=$restore;
$selbstaufruf='<script language="javascript" type="text/javascript">setTimeout("document.restore.submit()",10);</script>';
$complete_page=$pageheader.(($aus!='') ? implode("\n",$aus) : '').$selbstaufruf.$pagefooter;
}
echo $complete_page;
ob_end_flush();
?>