/**
* Return the current element
*
* @return mixed Can return any type.
*/
public function current()
{
if ($this->sendHeaders && !$this->headersSent) {
$data = $this->getAllFieldNames();
} else {
$data = parent::current();
}
$fields = array();
foreach ($this->fields as $field) {
$fields[] = isset($data[$field]) ? $data[$field] : null;
}
return $this->encodeRow($fields);
}
