/**
  * @param string $filename
  */
 public function __construct($filename)
 {
     $logDir = Mage::getBaseDir('var') . DS . 'log' . DS;
     $filename = substr($filename, strlen($logDir));
     /* @var $helper FireGento_Logger_Helper_Data */
     $helper = Mage::helper('firegento_logger');
     $options = array('application' => $helper->getLoggerConfig('syslog/application') . $filename, 'facility' => $helper->getLoggerConfig('syslog/facility'));
     parent::__construct($options);
 }