function fseek($fp, $pos)
{
Mageplace_Backup_Model_File::fseek($fp, $pos);
}
public function prepareFileToUpload($size = self::DEFAULT_FILE_PART_SIZE)
{
if ($size < 0.001) {
$size = 0;
}
$sizeByte = round($size * 1024 * 1024);
if (!$sizeByte || Mageplace_Backup_Model_File::filesize($this->getFileLocation()) <= $sizeByte) {
return array(array('filename' => $this->getFileName(), 'filelocation' => $this->getFileLocation()));
}
$this->_addBackupProcessMessage($this->_helper->__('Start splitting "%s" file into parts', $this->getFileName()), Mageplace_Backup_Model_Backup::LOG_LEVEL_INFO);
$readFilePartSize = $size < self::READ_FILE_PART_SIZE ? self::READ_FILE_PART_SIZE / 1024 : self::READ_FILE_PART_SIZE;
$counter = 0;
$return = array();
$handle = fopen($this->getFileLocation(), 'r');
while (!feof($handle)) {
$counter++;
$filename = $this->getFileName(null, $counter);
$fileLoc = $this->getPath() . DS . $this->getFileName(null, $counter);
$sizeCounter = 0;
$handle_w = fopen($fileLoc, 'a');
$this->getBackup()->addFilesForDelete($fileLoc);
$wrote = true;
do {
$filePart = fread($handle, $readFilePartSize);
if (fwrite($handle_w, $filePart) === false) {
$wrote = false;
break;
}
$sizeCounter += $readFilePartSize;
} while ($sizeCounter < $sizeByte && !feof($handle));
fclose($handle_w);
if ($wrote == false) {
$this->_addBackupProcessMessage($this->_helper->__("Write file \"%s\" error. Split process was stopped.", $fileLoc), Mageplace_Backup_Model_Backup::LOG_LEVEL_WARNING);
break;
} else {
$return[] = array('filename' => $filename, 'filelocation' => $fileLoc);
}
}
fclose($handle);
$this->setFileParts($counter);
$this->_addBackupProcessMessage($this->_helper->__('Finish splitting "%s" file into parts', $this->getFileName()), Mageplace_Backup_Model_Backup::LOG_LEVEL_INFO);
return $return;
}
/**
* @param Mageplace_Backup_Model_File $backupFile
*
* @return boolean
*/
public function start($backupFile)
{
$sessionTable = $this->getStepTable();
$sessionRow = $this->getStepRow();
if ($sessionTable !== null) {
$checkContinue = false;
} else {
$checkContinue = true;
}
$resource = $this->getResource();
$backupFile->openGz(!$checkContinue ? Mageplace_Backup_Model_File::OPEN_MODE_APPEND : Mageplace_Backup_Model_File::OPEN_MODE_WRITE);
$resource->beginTransaction();
$excludedTablesRows = $this->getExcludedTablesRows();
if ($checkContinue) {
$backupFile->write($resource->getHeader());
}
$checkFinish = true;
$tables = $resource->getTables();
foreach ($tables as $table) {
if (!$checkContinue) {
if ($table != $sessionTable) {
continue;
} else {
$checkContinue = true;
}
}
if (!in_array($table, $excludedTablesRows)) {
if ($sessionTable != $table) {
$this->_addBackupProcessMessage($this->_helper->__('Start "%s" table backup', $table));
$backupFile->write($resource->getTableHeader($table) . $resource->getTableDropSql($table) . "\n");
$backupFile->write($resource->getTableCreateSql($table, false) . PHP_EOL);
}
/** @var Varien_Object|boolean $tableStatus */
$tableStatus = $resource->getTableStatus($table);
if (is_object($tableStatus) && $tableStatus->getRows()) {
if ($sessionTable != $table) {
$backupFile->write($resource->getTableDataBeforeSql($table));
}
if ($sessionTable == $table && $this->getStepLimit() > 0 && $this->getStepLength() > 0) {
$limit = $this->getStepLimit();
$multiRowsLength = $this->getStepLength();
} elseif ($tableStatus->getDataLength() > self::BUFFER_LENGTH) {
if ($tableStatus->getAvgRowLength() < self::BUFFER_LENGTH) {
$limit = floor(self::BUFFER_LENGTH / $tableStatus->getAvgRowLength());
$multiRowsLength = ceil($tableStatus->getRows() / $limit);
} else {
$limit = 1;
$multiRowsLength = $tableStatus->getRows();
}
} else {
$limit = $tableStatus->getRows();
$multiRowsLength = 1;
}
$start = $sessionTable != $table ? 0 : $sessionRow;
for ($i = $start; $i < $multiRowsLength; $i++) {
if ($this->timeIsUp()) {
$this->setStepParams($table, $i, $limit, $multiRowsLength);
$checkFinish = false;
break 2;
}
$backupFile->write($resource->getTableDataSql($table, $limit, $i * $limit));
}
$backupFile->write($resource->getTableDataAfterSql($table));
}
$this->_addBackupProcessMessage($this->_helper->__('Finish "%s" table backup', $table));
} else {
$backupFile->write($resource->getTableHeader($table));
$createSql = $resource->getTableCreateSql($table, false) . PHP_EOL;
$createSql = preg_replace('/(CREATE TABLE)(.*+)/is', '$1 IF NOT EXISTS $2', $createSql);
$backupFile->write($createSql);
$this->_addBackupProcessMessage($this->_helper->__('Skip "%s" table rows backup', $table));
}
if ($this->timeIsUp() && ($next = next($tables)) && $next !== false) {
$this->setStepParams($next, 0, 0, 0);
$checkFinish = false;
break;
}
}
if ($checkFinish) {
$backupFile->write($resource->getTableForeignKeysSql());
$backupFile->write($resource->getFooter());
$this->setStepParams(null, null, null, null);
}
$resource->commitTransaction();
$backupFile->close();
return $checkFinish;
}
public function getDirSize($path, $loop = 0)
{
$fileSize = 0;
$dir = scandir($path);
foreach ($dir as $file) {
if ($file != '.' && $file != '..') {
if (is_link($path . DS . $file)) {
continue;
} elseif (is_dir($path . DS . $file)) {
if ($loop >= self::MAX_LOOP) {
$this->_loop = true;
continue;
} else {
$fileSize += (double) $this->getDirSize($path . DS . $file, $loop + 1);
}
} else {
$fileSize += Mageplace_Backup_Model_File::filesize($path . DS . $file);
}
}
}
return $fileSize;
}
protected function filesize($handle)
{
return Mageplace_Backup_Model_File::filesize($handle);
}
