/** * execute an SQL statement * * @param string $sql SQL statement to execute * @param bool $force true to use force updates even in safe requests * * @return mixed result Statement or false if error */ private function execSql($sql, $force = false) { if ($force) { $this->db->setForce(true); } $result = $this->db->query($sql); if (!$result) { $this->lastError = $this->db->errorInfo(); $this->lastErrNo = $this->db->errorCode(); } return $result; }