/**
* Map a type and application primary key to a QuickBooks EditSequence string
*
* @param string $type The type of object
* @param mixed $ID The application primary key
* @return string The QuickBooks EditSequence string
*/
protected function _mapToEditSequence($type, $ID)
{
$editsequence = '';
$extra = null;
if (strlen($this->_config['map_to_editsequence_handler'])) {
$func = $this->_config['map_to_editsequence_handler'];
if (false === strpos($func, '::')) {
return $func($type, $ID);
} else {
$tmp = explode('::', $func);
return call_user_func(array($tmp[0], $tmp[1]), $type, $ID);
}
} else {
if ($ListID_or_TxnID = $this->_driver->identToQuickBooks($this->_user, $type, $ID, $editsequence, $extra)) {
return $editsequence;
}
}
return null;
}