/** * Executes a SQL query and returns the primary key of the affected row * * @param string $query SQL query * @return bool Returns true if all is well otherwise returns false * @throws \DomainException Throws an exception if the query is not valid */ public function queryUpdate(string $query) : bool { $db = DB::getGlobal(); $result = $db->query($query, $this->statementValues); if ($result == false) { throw new \DomainException(sprintf('%s $query SQL syntax error: %s', __METHOD__, $query)); } $this->statementValues = array(); return $result; }