/**
* Base function
*
* This functions receives the request to generate a dump file for the
* database and does so! Only superadmins are allowed to do this!
*/
public function index()
{
$sFileName = 'LimeSurvey_' . $sDbName . '_dump_' . dateShift(date('Y-m-d H:i:s'), 'Y-m-d', Yii::app()->getConfig('timeadjust')) . '.sql';
$this->_outputHeaders($sFileName);
Yii::app()->loadHelper("admin/backupdb");
outputDatabase();
exit;
}
/**
* Create a backup of the DataBase
* @return array result of backup
*/
private function _createDbBackup()
{
Yii::app()->loadHelper("admin/backupdb");
$backupDb = new stdClass();
$basefilename = dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust')) . '_' . md5(uniqid(rand(), true));
$sfilename = $this->tempdir . DIRECTORY_SEPARATOR . "backup_db_" . randomChars(20) . "_" . dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust')) . ".sql";
$dfilename = $this->tempdir . DIRECTORY_SEPARATOR . "LimeSurvey_database_backup_" . $basefilename . ".zip";
outputDatabase('', false, $sfilename);
if (is_file($sfilename) && filesize($sfilename)) {
$archive = new PclZip($dfilename);
$v_list = $archive->add(array($sfilename), PCLZIP_OPT_REMOVE_PATH, $this->tempdir, PCLZIP_OPT_ADD_TEMP_FILE_ON);
unlink($sfilename);
if ($v_list == 0) {
$backupDb->result = FALSE;
$backupDb->message = 'db_backup_zip_failed';
} else {
$backupDb->result = TRUE;
$backupDb->message = htmlspecialchars($dfilename);
}
} else {
$backupDb->result = FALSE;
$backupDb->message = htmlspecialchars(db_backup_failed);
}
return $backupDb;
}
function step3()
{
$clang = $this->getController()->lang;
$buildnumber = Yii::app()->getConfig("buildnumber");
$tempdir = Yii::app()->getConfig("tempdir");
$updatebuild = getGlobalSetting("updatebuild");
//$_POST=$this->input->post();
$rootdir = Yii::app()->getConfig("rootdir");
$publicdir = Yii::app()->getConfig("publicdir");
$tempdir = Yii::app()->getConfig("tempdir");
$aDatabasetype = Yii::app()->db->getDriverName();
$aData = array('clang' => $clang);
// Request the list with changed files from the server
if (!isset(Yii::app()->session['updateinfo'])) {
if ($updateinfo['error'] == 1) {
}
} else {
$updateinfo = Yii::app()->session['updateinfo'];
}
$aData['updateinfo'] = $updateinfo;
// okay, updateinfo now contains all necessary updateinformation
// Create DB and file backups now
$basefilename = dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust')) . '_' . md5(uniqid(rand(), true));
//Now create a backup of the files to be delete or modified
$filestozip = array();
foreach ($updateinfo['files'] as $file) {
if (is_file($publicdir . $file['file']) === true) {
$filestozip[] = $publicdir . $file['file'];
}
}
Yii::app()->loadLibrary("admin/pclzip");
$archive = new PclZip($tempdir . DIRECTORY_SEPARATOR . 'LimeSurvey_files_backup_' . $basefilename . '.zip');
$v_list = $archive->add($filestozip, PCLZIP_OPT_REMOVE_PATH, $publicdir);
if ($v_list == 0) {
$aFileBackup = array('class' => 'error', 'text' => sprintf($clang->gT("Error on file backup: %s"), $archive->errorInfo(true)));
} else {
$aFileBackup = array('class' => 'success', 'text' => sprintf($clang->gT("File backup created: %s"), $tempdir . DIRECTORY_SEPARATOR . 'LimeSurvey_files_backup_' . $basefilename . '.zip'));
}
$aData['aFileBackup'] = $aFileBackup;
$aData['databasetype'] = $aDatabasetype;
//TODO: Yii provides no function to backup the database. To be done after dumpdb is ported
if (in_array($aDatabasetype, array('mysql', 'mysqli'))) {
if (in_array($aDatabasetype, array('mysql', 'mysqli')) && Yii::app()->getConfig('demoMode') != true) {
Yii::app()->loadHelper("admin/backupdb");
$sfilename = $tempdir . DIRECTORY_SEPARATOR . "backup_db_" . randomChars(20) . "_" . dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust')) . ".sql";
$dfilename = $tempdir . DIRECTORY_SEPARATOR . "LimeSurvey_database_backup_" . $basefilename . ".zip";
outputDatabase('', false, $sfilename);
// Before try to zip: test size of file
if (is_file($sfilename) && filesize($sfilename)) {
$archive = new PclZip($dfilename);
$v_list = $archive->add(array($sfilename), PCLZIP_OPT_REMOVE_PATH, $tempdir, PCLZIP_OPT_ADD_TEMP_FILE_ON);
unlink($sfilename);
if ($v_list == 0) {
// Unknow reason because backup of DB work ?
$aSQLBackup = array('class' => 'warning', 'text' => $clang->gT("Unable to backup your database for unknow reason. Before proceeding please backup your database using a backup tool!"));
} else {
$aSQLBackup = array('class' => 'success', 'text' => sprintf($clang->gT('DB backup created: %s'), htmlspecialchars($dfilename)));
}
} else {
$aSQLBackup = array('class' => 'warning', 'text' => $clang->gT("Unable to backup your database for unknow reason. Before proceeding please backup your database using a backup tool!"));
}
}
} else {
$aSQLBackup = array('class' => 'warning', 'text' => $clang->gT('Database backup functionality is currently not available for your database type. Before proceeding please backup your database using a backup tool!'));
}
$aData['aSQLBackup'] = $aSQLBackup;
if ($aFileBackup['class'] == "success" && $aSQLBackup['class'] == "success") {
$aData['result'] = "success";
} elseif ($aFileBackup['class'] == "error" || $aSQLBackup['class'] == "error") {
$aData['result'] = "error";
} else {
$aData['result'] = "warning";
}
$this->_renderWrappedTemplate('update', 'step3', $aData);
}
function step3()
{
$clang = $this->getController()->lang;
$buildnumber = Yii::app()->getConfig("buildnumber");
$tempdir = Yii::app()->getConfig("tempdir");
$updatekey = getGlobalSetting("updatekey");
$updatebuild = getGlobalSetting("updatebuild");
//$_POST=$this->input->post();
$rootdir = Yii::app()->getConfig("rootdir");
$publicdir = Yii::app()->getConfig("publicdir");
$tempdir = Yii::app()->getConfig("tempdir");
$aDatabasetype = Yii::app()->db->getDriverName();
$aData = array('clang' => $clang);
// Request the list with changed files from the server
if (!isset(Yii::app()->session['updateinfo'])) {
if ($updateinfo['error'] == 1) {
setGlobalSetting('updatekey', '');
}
} else {
$updateinfo = Yii::app()->session['updateinfo'];
}
$aData['updateinfo'] = $updateinfo;
// okay, updateinfo now contains all necessary updateinformation
// Create DB and file backups now
$basefilename = dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust')) . '_' . md5(uniqid(rand(), true));
//Now create a backup of the files to be delete or modified
$filestozip = array();
foreach ($updateinfo['files'] as $file) {
if (is_file($publicdir . $file['file']) === true) {
$filestozip[] = $publicdir . $file['file'];
}
}
Yii::app()->loadLibrary("admin/pclzip/pclzip");
$archive = new PclZip($tempdir . DIRECTORY_SEPARATOR . 'LimeSurvey_files_backup_' . $basefilename . '.zip');
$v_list = $archive->add($filestozip, PCLZIP_OPT_REMOVE_PATH, $publicdir);
if ($v_list == 0) {
die("Error : " . $archive->errorInfo(true));
}
$aData['sFilesArchive'] = $tempdir . DIRECTORY_SEPARATOR . 'LimeSurvey_files_backup_' . $basefilename . '.zip';
$aData['databasetype'] = $aDatabasetype;
//TODO: Yii provides no function to backup the database. To be done after dumpdb is ported
if (in_array($aDatabasetype, array('mysql', 'mysqli'))) {
if (in_array($aDatabasetype, array('mysql', 'mysqli')) && Yii::app()->getConfig('demoMode') != true) {
Yii::app()->loadHelper("admin/backupdb");
$sfilename = $tempdir . DIRECTORY_SEPARATOR . "backup_db_" . randomChars(20) . "_" . dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust')) . ".sql";
$dfilename = $tempdir . DIRECTORY_SEPARATOR . "LimeSurvey_database_backup_" . $basefilename . ".sql.gz";
outputDatabase('', false, $sfilename);
$archive = new PclZip($dfilename);
$v_list = $archive->add(array($sfilename), PCLZIP_OPT_REMOVE_PATH, $tempdir);
unlink($sfilename);
if ($v_list == 0) {
die("Error : " . $archive->errorInfo(true));
}
$aData['sSQLArchive'] = $dfilename;
}
}
$this->_renderWrappedTemplate('update', 'step3', $aData);
}
