/**
* Gets a position ID from a position array.
* If it's needed, it will save a new row in the posizione table.
*
* @param array $positionObj
*
* @return AMA_Error on error | number position id
*
* @access private
*/
private function _getPosition($positionObj)
{
$pos_ar = array();
$pos_ar[0] = (int) $positionObj['x0'];
$pos_ar[1] = (int) $positionObj['y0'];
$pos_ar[2] = (int) $positionObj['x1'];
$pos_ar[3] = (int) $positionObj['y1'];
$this->_logMessage(__METHOD__ . ' passed position \\n' . print_r($pos_ar, true));
// gets a position id by checkin if it's already in the DB
// or adding a new position row if needed.
if (($id = $this->_dh->get_id_position($pos_ar)) != -1) {
// if a position is found in the posizione table, the use it
$id_posizione = $id;
} else {
// add row to table "posizione"
if (AMA_DB::isError($res = $this->_dh->add_position($pos_ar))) {
$this->_logMessage(__METHOD__ . ' Error adding position! DB returned the following:');
$this->_logMessage(print_r($res, true));
return new AMA_Error($res->getMessage());
} else {
// get id of position just added
$id_posizione = $this->_dh->get_id_position($pos_ar);
}
}
$this->_logMessage('Successfully got position_id=' . $id_posizione);
return $id_posizione;
}
