Internal method used to retrieve values from global arrays.
public function fetch_from_array($array, $index = '', $xss_clean = FALSE) { return parent::_fetch_from_array($array, $index, $xss_clean); }
public function fetch_from_array($array, $index = '', $xss_clean = FALSE) { return parent::_fetch_from_array($array, $index, $xss_clean); }