_vendor = substr($vendor, 0, $dash); $this->_device = substr($vendor, $dash+1, $dot-$dash-1); $this->_instance = substr($vendor, $dot+1); } else { $this->_vendor = $vendor; $this->_device = $device; //Generate an instance $randomNumber = mt_rand(1, 9999); //Generate ranom number between 1-9999 $this->_instance = sprintf('default%s', $randomNumber); } } public function address() { return $this->_address; } public function heartBeatInterval() { return $this->_heartBeatInterval; } public function deviceName() { return sprintf('%s-%s.%s', $this->_vendor, $this->_device, $this->_instance); } public function lastHeartBeat() { return $this->_lastHeartBeat; } public function port() { return $this->_port; } public function setAddress( $address ) { $this->_address = $address; } public function setHeartBeatInterval( $minutes ) { $this->_heartBeatInterval = $minutes; } public function setPort( $p ) { $this->_port = $p; } public function setLastHeartBeat( $timestamp ) { $this->_lastHeartBeat = $timestamp; } }