/**
* Write to backup file
*
* @param string $string
* @return Mage_Backup_Model_Backup
*/
public function write($string)
{
try {
$this->_getStream()->write($string);
} catch (Magento_Filesystem_Exception $e) {
Mage::exception('Mage_Backup', $this->_helper->__('An error occurred while writing to the backup file "%s".', $this->getFileName()));
}
return $this;
}
/**
* Return backup types array
* @return array
*/
public function toOptionArray()
{
return $this->_helper->getBackupTypes();
}
