function fromArrayToFile($file_path, $content, $header = array(), $use_fields = array(), $field_deliminer = ",", $rec_deliminer = "\n")
{
jimport('joomla.filesystem.file');
$buffer = TiendaCSV::fromArray($content, $header, $use_fields, $field_deliminer, $rec_deliminer);
// prepare CSV data
return JFile::write($file_path, $buffer);
// save the file
}
