prova cosi:
codice:$query = "INSERT INTO tabella (id,id_file,last_time,user) VALUES ('$sid','$id_file','$this->_TIMENOW','$user')";
prova cosi:
codice:$query = "INSERT INTO tabella (id,id_file,last_time,user) VALUES ('$sid','$id_file','$this->_TIMENOW','$user')";
Ciao!