private function _getSystemInfomation($asValue = null, $asCustomData = null, $iPrintType = 1)
{
if (isset($asValue)) {
return $asValue;
}
$_aOutput = array();
foreach ($this->_getFormattedSystemInformation($asCustomData) as $_sSection => $_aInfo) {
$_aOutput[] = $this->_getSystemInfoBySection($_sSection, $_aInfo, $iPrintType);
}
return implode(PHP_EOL, $_aOutput);
}