<?
/**
* @package as_admintool
* @desc as_admintool_backup.php - "backup SQL data" plugin for as_admintool.php
* @version 1.001.003
* @author Alexander Selifonov <as-works@narod.ru>
* @copyright Alexander Selifonov 2007
* @link http://as-works.narod.ru/en/php/
* modified 28.02.2008 (dd.mm.yyyy)
*/
require_once('as_dbutils.php'); // DB access wrapper class
define('ASADM_BACKUP','backup'); // ID type for this module
define('ASADM_BACKUP_TPR',6); // Tables Per Row in backup form
define('ASADM_BACKUP_GZIP',1); // Pack backup file to gzip
# $as_admt_bckpfolder - default folder for backup files, with ending '/'
if(!isset($as_admt_bckpfolder)) $as_admt_bckpfolder = 'backup/';
if(!isset($as_iface['prompt_bckpfilename'])) $as_iface['prompt_bckpfilename'] = 'Backup filename (leave empty for default)';
# $as_admt_bcktemplate - prefix for backup filenames, date parts allowed: YYYY,MM,DD,HH,MI
$as_admt_bcktemplate = 'backup-YYYY-MM-DD-HHMI';
# mandatory string - registering plugin
CAsAdminTool::RegisterPlugin(ASADM_BACKUP,'AsAdm_Backup_Form','AsAdm_Backup_Exec');
// interface localization strings
if(empty($as_iface['startbackup'])) $as_iface['startbackup'] ='Start backup';
if(empty($as_iface['backupresult'])) $as_iface['backupresult'] ='Backup result';
if(empty($as_iface['alltables'])) $as_iface['alltables'] ='All tables';
# AsAdm_Backup_Form - function for drawing "backing up" client interface page
# first par $pginfo is array: [0] - pageid, [1] - parent layer width, [2] - parent layer height
function AsAdm_Backup_Form($pginfo='',$usrparam='', $usrparam2='', $usrparam3=false) {
global $as_dbengine, $as_iface, $as_cssclass;
$pageid=isset($pginfo[0])? $pginfo[0]: 0;
$lwidth = isset($pginfo[1])? $pginfo[1]: 800;
$lheight = isset($pginfo[2])? $pginfo[2]: 600;
$self = $_SERVER['PHP_SELF'];
static $bckp_js_drawn = false;
if(!$bckp_js_drawn) { #<3> draw only once !!!
$bckp_js_drawn = true;
?>
<script language='javascript'>
var ajax_backupbusy = false;
function AsAdm_Runbackup(pageid) {
if (ajax_backupbusy) return;
fm = asGetObj('asadt_backup_'+pageid);
var xmlreq = NewXMLHttpRequest();
if(!xmlreq) return false;
ajax_backupbusy = true;
xmlreq.onreadystatechange= function() { //<3>
if (xmlreq.readyState == 4) { //<3A>
// alert(xmlreq.responseText); //debug
var spl = xmlreq.responseText.split("{|}");
delete xmlreq;
ajax_backupbusy = false;
if(spl.length < 2) {
asGetObj('backupresult_'+pageid).innerHTML ='wrong response from server: '+spl[0];
}
else {
asGetObj('backupresult_'+pageid).innerHTML = spl[1];
} //<4>
} //<3A>
} //<3>
xmlreq.open('POST','<?=$self?>',true);
xmlreq.setRequestHeader("Content-Type", postcont);
params = 'adm_action_type=backup&pageid=' + pageid + '&'+ComputeParamString('asadt_backup_'+pageid);
xmlreq.send(params);
asGetObj('backupresult_'+pageid).innerHTML = '<?=$as_iface['msg_waiting']?>';
return false;
}
</script>
<? } #<3>
$bckpfolder = false;
$tblistfile = '';
$tables = array();
$dbname = is_string($usrparam3) ? $usrparam3:'';
if(is_string($usrparam2)) $bckpfolder = $usrparam2;
if(is_array($usrparam)) {
$tables = isset($usrparam['tablelist']) ? $usrparam['tablelist'] : $usrparam;
}
else $tblistfile=$usrparam;
if($tblistfile!=='' && is_file($tblistfile)) { # read tables list from file
$tlst = file($tblistfile);
for($kkk=0; $kkk<count($tlst); $kkk++) { $tstk = trim($tlst[$kkk]); if(strlen($tstk)) $tables[] = $tstk; }
unset($tlst);
}
elseif($usrparam==='') { # '' - all tables in DB
if(!empty($dbname)) $as_dbengine->select_db($dbname);
$tables = $as_dbengine->GetTableList();
}
?>
<table id='asadt_tbl_<?=$pageid?>'>
<tr><form name='asadt_backup_<?=$pageid?>'>
<?
if( $bckpfolder !==false ) echo "<input type='hidden' name='backupfolder' value='$bckpfolder'>";
if(!empty($dbname)) echo "<input type=hidden name='_dbname_' value='$dbname'>";
$r_width = $lwidth - 20;
$r_height = $lheight-255;
?>
<tr><td colspan=4>
<div id='bckp_checkbox_<?=$pageid?>' class='<?=$as_cssclass['resultarea']?>' style='overflow:auto; height:170px; width:<?=$r_width?>px;'>
<table border=0 cellspacing=0 cellpadding=0><tr><td colspan=4>
<input type='checkbox' name='_all_tables_' value='1'> <?=$as_iface['alltables']?></td></tr>
<?
for($kkp=0; $kkp<count($tables); $kkp++) {
if($kkp>=ASADM_BACKUP_TPR && ($kkp % (ASADM_BACKUP_TPR) ==0)) echo "</tr><tr>"; // 4 parameter per line
echo "<td nowrap><input type='checkbox' name='tb_{$tables[$kkp]}' value='1'> {$tables[$kkp]}</td>\n";
}
?>
<tr><td colspan="4"> <input type="text" name="_bckp_filename_" class='<?=$as_cssclass['textfield']?>' style='width:200' /> <?=$as_iface['prompt_bckpfilename']?></td></tr>
</table></div>
</tr></table>
<br><div align=center>
<table width='98%'>
<tr><td><button class='button' name='runsql' onClick='AsAdm_Runbackup(<?=$pageid?>)'><?=$as_iface['startbackup']?></button>
</td></tr></form>
<tr><td><?=$as_iface['backupresult']?></td></tr>
<tr><td><div id='backupresult_<?=$pageid?>' class='<?=$as_cssclass['resultarea']?>' style='overflow:auto; height:<?=$r_height?>px; width:<?=$r_width?>px;'> </div></td></tr>
</tr>
</table>
</div>
<?
}
// # AsAdm_Backup_Exec - function that executes backup and returns result string
function AsAdm_Backup_Exec($parms) {
global $as_dbengine, $as_iface, $as_admt_bckpfolder,$as_admt_bcktemplate;
$pageid = isset($parms['pageid'])? $parms['pageid'] : '1';
$ret = "$pageid{|}";
$b_alltables = empty($parms['_all_tables_'])? false:true;
$bklist = array();
$savefolder = $as_admt_bckpfolder;
if(isset($parms['backupfolder'])) $savefolder = $parms['backupfolder'];
$dbname = isset($parms['_dbname_']) ? $parms['_dbname_']: '';
if(strlen($dbname)) $as_dbengine->select_db($dbname);
$s_from = array('YYYY','YY','MM','DD','HH','MI','SS');
$s_to = array(date('Y'), date('y'),date('m'),date('d'),date('H'),date('i'),date('s'));
$savefile = '';
if(!empty($parms['_bckp_filename_'])) {
$savefile = trim($parms['_bckp_filename_']);
$savefile= preg_replace ( "/[^\w\.-]+/" , "_" ,$savefile); # avoid non-letter/digit chars
}
if(empty($savefile)) $savefile = str_replace($s_from, $s_to,$as_admt_bcktemplate);
$savename = $savefolder . $savefile.'.xml';
foreach($parms as $key=>$val) {
$tbname = (substr($key,0,3)==='tb_')? substr($key,3) : '';
if($tbname !='' && (!empty($val) || $b_alltables)) $bklist[] = $tbname;
}
// $bklist has all tablenames to backup, let's start...
$as_dbengine->SaveDDLMode(true); // include Create table operators
$as_dbengine->SetVerbose(true);
$as_dbengine->CreateContents(true); // create table list in the beginning of backup file
ob_start(); // intercept all html output!
$result = $as_dbengine->BckpBackupTables($bklist,$savename,ASADM_BACKUP_GZIP);
$ret = "$pageid{|}".ob_get_contents()."<br>Backup to <b>{$as_dbengine->outputfile}</b>, saved tables: <b>$result</b><br>";
ob_end_clean();
return $ret;
}
?>
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