public function generateMessage()
{
$station = Station::model()->findByPk($this->station_id);
$command = 'C';
$command .= $station->station_id_code;
$command .= $this->sms_command_code;
$command .= implode($this->sms_command_params ? $this->sms_command_params : []);
$command .= It::prepareCRC($command);
$command = '@' . $command . '$';
return $command;
}
function checkIntegrity()
{
$this->_logger->log(__METHOD__);
// sometimes arrived message can contain casual symbols before @ or after $
// we should strip them to work with clear message
$occurances_at = strpos($this->message_obj->message, '@');
$occurances_dl = strpos($this->message_obj->message, '$');
if ($occurances_at !== false && $occurances_dl !== false) {
$this->message_obj->message = substr($this->message_obj->message, $occurances_at);
$len = strlen($this->message_obj->message);
$occurances_dl = ($len - strpos($this->message_obj->message, '$') - 1) * -1;
if ($occurances_dl) {
$this->message_obj->message = substr($this->message_obj->message, 0, $occurances_dl);
}
}
// check if arrived message - is line from Rain Datalogger's log OR is regular message
$rg_log_pattern = '/^\\d{2}\\/\\d{2}\\/\\d{2},\\d{2}:\\d{2},\\d{3},\\d{0,5}$/';
if (preg_match($rg_log_pattern, $this->message_obj->message)) {
$this->_message_type = 'rg_log';
$this->_type = 'rain';
} else {
$this->_message_type = 'message';
}
$this->_logger->log(__METHOD__ . ' Message type detected', array('type' => $this->_message_type));
// if arrived message - is regular message
if ($this->_message_type == 'message') {
// message must start with @
if (substr($this->message_obj->message, 0, 1) != '@') {
$this->pushError('start_missed', 'Record does not start with @');
}
// message must end with $
if (substr($this->message_obj->message, -1, 1) != '$') {
$this->pushError('end_missed', 'Record does not end with $');
}
if (!$this->errors) {
// Rain DataLogger's message has R at 22nd position
if (substr($this->message_obj->message, 21, 1) == 'R') {
$this->_type = 'rain';
$this->_header = substr($this->message_obj->message, 0, 21);
} else {
$this->_type = 'aws';
$this->_header = substr($this->message_obj->message, 0, 19);
}
// footer - is last 8 symbols of message without first and last symbols
$this->_footer = substr($this->message_obj->message, -9, -1);
// crc source - is CRC code of other part of the message
$compare_with_crc = substr($this->message_obj->message, 1, -9);
$check_str = It::prepareCRC($compare_with_crc);
if ($check_str !== $this->_footer) {
$this->pushError('crc_wrong', 'CRC code is incorrect');
}
}
}
if (!$this->errors) {
// RG log line, AWS and Rain messages have different position of date and time
// RG message also has battery voltage value without specific sensor
// station ID is located just after date and time substrings, so we can get it by the way
if ($this->_message_type == 'rg_log') {
$this->_tx_date = str_replace('/', '', substr($this->message_obj->message, 0, 8));
$this->_tx_time = str_replace(':', '', substr($this->message_obj->message, 9, 5));
$this->rg_battery_voltage = substr($this->message_obj->message, 15, 3);
$this->_body = substr($this->message_obj->message, 19);
$this->getStation('', $this->message_obj->station_id);
} else {
if ($this->_type == 'aws') {
// starts from 20s symbol and discards 9 symbols from end (CRC)
$this->_body = substr($this->message_obj->message, 19, -9);
$this->_tx_date = substr($this->message_obj->message, 7, 6);
$this->_tx_time = substr($this->message_obj->message, 13, 4);
$station_id = substr($this->message_obj->message, 2, 5);
} else {
// starts from 22d symbol and discards 9 symbols from end (CRC)
$this->_body = substr($this->message_obj->message, 21, -9);
$this->_tx_date = substr($this->message_obj->message, 6, 6);
$this->_tx_time = substr($this->message_obj->message, 12, 4);
$this->rg_battery_voltage = substr($this->message_obj->message, 16, 3);
$station_id = substr($this->message_obj->message, 2, 4);
}
$this->getStation($station_id);
}
// Check length string of DATE & TIME
// Good if strlen(date + time) == 6 + 4 and date + time is numeric
if (empty($this->_tx_date) || empty($this->_tx_time) || strlen($this->_tx_date . $this->_tx_time) != 10 || !is_numeric($this->_tx_date . $this->_tx_time)) {
$this->pushError('date_format', 'Time or date is incorrect:' . $this->_tx_date . $this->_tx_time);
}
}
}
/**
* @var $stationForm configForm
* **/
public function run($args)
{
// error_reporting(null);
ini_set('display_errors', 1);
$this->_logger = LoggerFactory::getFileLogger('GenerateMessageCommand');
// $this->_logger = LoggerFactory::getConsoleLogger();
$this->_logger->log('start');
// $args:
// $args[0] AWS01
// $args[1] "sensors:TS1;TS2;"
$station_id_code = false;
if (preg_match('/^([A-Z,a-z,0-9]{4,5})$/', $args[0], $matchesStations)) {
$station_id_code = $matchesStations[1];
} else {
$this->_logger->log(' Station ID can contain only Letters (A-Z) and Figures (1-9), and must be of 4(rain) or 5(AWS) chars length.');
}
$sensor_id_codes = array();
if (isset($args[1])) {
if (preg_match("/^sensors:([A-Za-z1-9;]+)/", $args[1], $matchesSensors)) {
$sensor_id_code = explode(';', $matchesSensors[1]);
$sensor_id_codes = array_values($sensor_id_code);
$sensor_id_codes_count = count($sensor_id_codes);
for ($i = 0; $i < $sensor_id_codes_count; $i++) {
if (!preg_match('/^([A-Z,a-z]{2})([1-9]{1})$/', $sensor_id_codes[$i], $matches)) {
unset($sensor_id_codes[$i]);
$this->_logger->log('Sensor ID should contain two letters and 1 digit. Ex.: TP1');
}
}
$sensor_id_codes = array_values($sensor_id_codes);
}
}
$station = Station::getStationByCode($station_id_code, array('sensors.handler', 'sensors.features.metric'));
// $sql = "SELECT `t1`.`station_sensor_id`, `t1`.`sensor_id_code`, `t2`.`handler_id_code`, `t3`.`feature_code`, `t4`.`code` AS `metric_code`
// FROM `".StationSensor::model()->tableName()."` `t1`
// LEFT JOIN `".SensorDBHandler::model()->tableName()."` `t2` ON `t2`.`handler_id` = `t1`.`handler_id`
// LEFT JOIN `".StationSensorFeature::model()->tableName()."` `t3` ON `t3`.`sensor_id` = `t1`.`station_sensor_id`
// LEFT JOIN `".RefbookMetric::model()->tableName()."` `t4` ON `t4`.`metric_id` = `t3`.`metric_id`
// WHERE `t1`.`station_id` = '".$station_id."' AND `t1`.`station_sensor_id` IN (".implode(',',$sensor_id).")";
// $res = Yii::app()->db->createCommand($sql)->queryAll();
if ($station) {
TimezoneWork::set($station->timezone_id);
$sensors = array();
foreach ($station->sensors as $key => $sensor) {
if (in_array($sensor->sensor_id_code, $sensor_id_codes) || count($sensor_id_codes) == 0) {
if (!isset($sensors[$sensor->station_sensor_id])) {
$sensors[$sensor->station_sensor_id] = array('station_sensor_id' => $sensor->station_sensor_id, 'sensor_id_code' => $sensor->sensor_id_code, 'handler_id_code' => $sensor->handler->handler_id_code);
}
foreach ($sensor->features as $feature) {
if (is_object($feature->metric)) {
$sensors[$sensor->station_sensor_id]['features'][$feature->feature_code] = $feature->metric->code;
}
}
}
}
$i = time();
$messages[$i]['timestamp'] = $i;
$this->_logger->log(__METHOD__ . ': sensors ' . print_r($sensors['sensor_id_code'], 1));
foreach ($messages as $key => $value) {
if ($station->station_type === 'rain') {
$messages[$key]['parts'][] = 'D';
$messages[$key]['parts'][] = $station->station_id_code;
$messages[$key]['parts'][] = date('ymd', $key);
$messages[$key]['parts'][] = date('Hi', $key);
$messages[$key]['parts'][] = str_pad(rand(100, 135), 3, "0", STR_PAD_LEFT);
$messages[$key]['parts'][] = '00';
} else {
$messages[$key]['parts'][] = 'D';
$messages[$key]['parts'][] = $station->station_id_code;
$messages[$key]['parts'][] = date('ymd', $key);
$messages[$key]['parts'][] = date('Hi', $key);
$messages[$key]['parts'][] = '00';
}
$sensors_values = array();
if ($sensors) {
foreach ($sensors as $k1 => $v1) {
$handler = SensorHandler::create($v1['handler_id_code']);
$random_value = $handler->getRandomValue($v1['features']);
$sensors_values[] = $v1['sensor_id_code'] . $random_value;
}
shuffle($sensors_values);
foreach ($sensors_values as $k1 => $v1) {
$messages[$key]['parts'][] = $v1;
}
}
$crc = It::prepareCRC(implode('', $messages[$key]['parts']));
$messages[$key]['parts'][] = $crc;
array_push($messages[$key]['parts'], '$');
array_unshift($messages[$key]['parts'], '@');
}
$messages_display = array();
$messages_copy = array();
foreach ($messages as $key => $value) {
$messages_display[] = implode(' ', $value['parts']);
$messages_copy[] = implode('', $value['parts']);
}
$this->_logger->log(__METHOD__ . ': $messages_copy ' . print_r($messages_copy, 1));
foreach ($messages_copy as $msg) {
ListenerLogTemp::addNew($msg, 0, 1, 'import', 0);
}
} else {
$this->_logger->log(__METHOD__ . ': has no stations like ' . $args[0]);
}
}
/**
* @param $data
* @param $prev
* @return string
*/
private function getMsg($data, $prev)
{
if (is_null($prev)) {
$prev = $data;
}
$params = [];
$a = date_create_from_format('m/d/Y H:i', $prev['DATE'] . ' ' . $prev['TIME']);
$b = date_create_from_format('m/d/Y H:i', $data['DATE'] . ' ' . $data['TIME']);
$i = (int) $b->diff($a, true)->format('i');
$h = (int) $b->diff($a, true)->format('h');
if ($i == 0 && $h != 0) {
$i = $h * 60;
} elseif ($h != 0 && $i != 0) {
$i = $i + $h * 60;
}
$params['interval'] = $i;
$msg = $this->prefix;
$msg .= $this->getStation();
$msg .= $b->format('ymd');
$msg .= $b->format('Hi');
$msg .= '00';
$msg .= $this->prepareData($data, $params);
return '@' . $msg . It::prepareCRC($msg) . '$';
}
/**
* Find current sms command and set in here response
*
* @param $response string
* @example $response OK : '@ B AWS01 DT OK 234567890 BV1 126 7558E9F6 $' (without space)
* @example $response FAIL : '@ B AWS01 DT FAIL E3290CA6 $' (without space)
*
* @return null|SMSCommand
*/
public static function setResponse($response)
{
/**
* 1. Min response length
* 2. Lead X code
* 3. Start @
* Ended $
* 4. CRC
*/
if (strlen($response) >= 18 && (substr($response, 1, 1) === 'B' || substr($response, 1, 1) === 'C') && substr($response, 0, 1) === '@' && substr($response, -1) === '$' && substr($response, -9, 8) === It::prepareCRC(substr($response, 1, -9))) {
$sms_command_code = substr($response, 7, 2);
$station_id_code = substr($response, 2, 5);
$qb = new CDbCriteria();
$qb->compare('sms_command_status', SMSCommand::STATUS_SENT);
$qb->compare('sms_command_code', $sms_command_code);
$qb->compare('station.station_id_code', $station_id_code);
$qb->with = ['station' => ['select' => false]];
$qb->order = 't.updated ASC';
/** @var SMSCommand $sms_command */
$sms_command = SMSCommand::model()->find($qb);
if (!isset($sms_command)) {
$sms_command = new SMSCommand();
$station = Station::Model()->findByAttributes(array('station_id_code' => $station_id_code));
if (is_null($station)) {
return null;
}
$sms_command->station_id = $station->station_id;
$sms_command->sms_command_code = "-";
$sms_command->sms_command_message = "-";
}
$sms_command->sms_command_response = $response;
$sms_command->sms_command_status = SMSCommand::STATUS_PROCESSED;
if (!$sms_command->save()) {
It::sendLetter(yii::app()->params['developer_email'], 'Error', json_encode($sms_command->getErrors()));
}
return $sms_command;
}
return null;
}
public function actionMsgGeneration()
{
ini_set('memory_limit', '-1');
$form = new GenerateMessageForm();
$messages = array();
$sensors = array();
if (Yii::app()->request->isPostRequest && (isset($_POST['generate']) || isset($_POST['import']))) {
$form->attributes = $_POST['GenerateMessageForm'];
if ($form->validate()) {
$sensors = array();
if ($form->sensor_id) {
$sql = "SELECT `t1`.`station_sensor_id`, `t1`.`sensor_id_code`, `t2`.`handler_id_code`, `t3`.`feature_code`, `t4`.`code` AS `metric_code` \n FROM `" . StationSensor::model()->tableName() . "` `t1`\n LEFT JOIN `" . SensorDBHandler::model()->tableName() . "` `t2` ON `t2`.`handler_id` = `t1`.`handler_id`\n LEFT JOIN `" . StationSensorFeature::model()->tableName() . "` `t3` ON `t3`.`sensor_id` = `t1`.`station_sensor_id`\n LEFT JOIN `" . RefbookMetric::model()->tableName() . "` `t4` ON `t4`.`metric_id` = `t3`.`metric_id`\n WHERE `t1`.`station_id` = '" . $form->station_id . "' AND `t1`.`station_sensor_id` IN (" . implode(',', $form->sensor_id) . ")";
$res = Yii::app()->db->createCommand($sql)->queryAll();
if ($res) {
foreach ($res as $key => $value) {
if (!isset($sensors[$value['station_sensor_id']])) {
$sensors[$value['station_sensor_id']] = array('station_sensor_id' => $value['station_sensor_id'], 'sensor_id_code' => $value['sensor_id_code'], 'handler_id_code' => $value['handler_id_code']);
}
$sensors[$value['station_sensor_id']]['features'][$value['feature_code']] = $value['metric_code'];
}
}
}
$i = $form->start_timestamp;
while ($i <= $form->end_timestamp) {
$messages[$i]['timestamp'] = $i;
$i = $i + $form->interval * 60;
}
foreach ($messages as $key => $value) {
if ($form->choosed_station['station_type'] === 'rain') {
$messages[$key]['parts'][] = 'D';
$messages[$key]['parts'][] = $form->choosed_station['station_id_code'];
$messages[$key]['parts'][] = date('ymd', $key);
$messages[$key]['parts'][] = date('Hi', $key);
$messages[$key]['parts'][] = str_pad(rand(100, 135), 3, "0", STR_PAD_LEFT);
$messages[$key]['parts'][] = '00';
} else {
$messages[$key]['parts'][] = 'D';
$messages[$key]['parts'][] = $form->choosed_station['station_id_code'];
$messages[$key]['parts'][] = date('ymd', $key);
$messages[$key]['parts'][] = date('Hi', $key);
$messages[$key]['parts'][] = '00';
}
$sensors_values = array();
if ($sensors) {
foreach ($sensors as $k1 => $v1) {
$handler = SensorHandler::create($v1['handler_id_code']);
$random_value = $handler->getRandomValue($v1['features']);
$sensors_values[] = $v1['sensor_id_code'] . $random_value;
}
shuffle($sensors_values);
foreach ($sensors_values as $k1 => $v1) {
$messages[$key]['parts'][] = $v1;
}
}
$crc = It::prepareCRC(implode('', $messages[$key]['parts']));
$messages[$key]['parts'][] = $crc;
array_push($messages[$key]['parts'], '$');
array_unshift($messages[$key]['parts'], '@');
}
}
}
$messages_display = array();
$messages_copy = array();
foreach ($messages as $key => $value) {
$messages_display[] = implode(' ', $value['parts']);
$messages_copy[] = implode('', $value['parts']);
}
$station_sensors = StationSensor::getList($form->station_id);
if ($station_sensors) {
foreach ($station_sensors as $key => $value) {
$station_sensors[$key]['checked'] = 1;
}
}
if (isset($_POST['GenerateMessageForm']['sensor_id'])) {
if ($station_sensors) {
foreach ($station_sensors as $key => $value) {
$station_sensors[$key]['checked'] = in_array($value['station_sensor_id'], $_POST['GenerateMessageForm']['sensor_id']) ? 1 : 0;
}
}
}
$this->render('msg_generation', array('form' => $form, 'messages_display' => $messages_display, 'messages_copy' => $messages_copy, 'station_sensors' => $station_sensors));
}
/**
* Generates poll command for a given station.
*
* @param Station $station
* @return string
*/
protected function generatePollCommand($station)
{
$command = 'C';
$command .= $station->station_id_code;
$command .= 'DR';
$command .= It::prepareCRC($command);
$command = '@' . $command . '$';
return $command;
}
public function process($path)
{
if (!file_exists($path)) {
throw new Exception('Can\'t find file ' . $path);
}
$pathinfo = pathinfo($path);
$base_filename = $pathinfo['basename'];
$xml_content = file_get_contents($path);
if (!strlen($xml_content)) {
throw new Exception($base_filename . " is empty");
}
libxml_use_internal_errors(true);
$sxe = simplexml_load_string($xml_content);
$error_str = "";
if ($sxe === false) {
foreach (libxml_get_errors() as $error) {
$error_str .= "\n" . $error->message;
}
throw new Exception($error_str);
}
// XML must contain 1 RUNWAY tag
if (count($sxe->RUNWAY) > 1) {
throw new Exception('XML ' . $base_filename . ' contains ' . count($sxe->RUNWAY) . ' RUNWAY tags');
}
if (count($sxe->RUNWAY) == 0) {
throw new Exception('XML ' . $base_filename . ' doesn\'t contain RUNWAY tags');
}
// RUNWAY's "NAME" attribute must be "08/26"
if ($sxe->RUNWAY['NAME'] != '08/26') {
throw new Exception('XML ' . $base_filename . ' RUNWAY name = "' . $sxe->RUNWAY['NAME'] . '", "08/26" was expected');
}
// RUNWAY must contain at least 1 ZONE tag
if (count($sxe->RUNWAY->ZONE) == 0) {
throw new Exception('XML ' . $base_filename . ' doesn\'t contain ZONE tags');
}
// XML must contain "UNITS" tag
if (!isset($sxe->UNITS)) {
throw new Exception('XML ' . $base_filename . ' doesn\'t contain UNITS section');
}
$str = '';
$possible_units = array('WIND' => 'kt', 'VISBILITY' => 'meters', 'RVR' => 'meters', 'ALTIMETER' => 'hpa');
foreach ($possible_units as $key => $value) {
if (!isset($sxe->UNITS->{$key})) {
$str .= ($str ? '; ' : '') . ' UNITS[' . $key . '] is missed';
} else {
if ($sxe->UNITS->{$key} != $value) {
$str .= ($str ? '; ' : '') . ' unknown metric "' . $sxe->UNITS->{$key} . '" in UNITS[' . $key . ']';
}
}
}
if ($str) {
throw new Exception($str);
}
$result = array();
$messages = array();
for ($key = 0; $key < count($sxe->RUNWAY->ZONE); $key++) {
// Get's Station ID
if ($sxe->RUNWAY->ZONE[$key]['NAME'] == '08') {
$messages[$key]['station_id_code'] = 'AWS08';
} else {
if ($sxe->RUNWAY->ZONE[$key]['NAME'] == '26') {
$messages[$key]['station_id_code'] = 'AWS26';
} else {
continue;
}
}
//Gets sensor's data from tags:
// WIND SPEED
if (isset($sxe->RUNWAY->ZONE[$key]->WSPD_5SEC)) {
$messages[$key]['sensors']['WindSpeed'][0]['wind_speed_1'] = (string) $sxe->RUNWAY->ZONE[$key]->WSPD_5SEC;
}
if (isset($sxe->RUNWAY->ZONE[$key]->WSPD_2MIN)) {
$messages[$key]['sensors']['WindSpeed'][0]['wind_speed_2'] = (string) $sxe->RUNWAY->ZONE[$key]->WSPD_2MIN;
}
// WIND DIRECTION
if (isset($sxe->RUNWAY->ZONE[$key]->WDIR_5SEC)) {
$messages[$key]['sensors']['WindDirection'][0]['wind_direction_1'] = (string) $sxe->RUNWAY->ZONE[$key]->WDIR_5SEC;
}
if (isset($sxe->RUNWAY->ZONE[$key]->WDIR_2MIN)) {
$messages[$key]['sensors']['WindDirection'][0]['wind_direction_2'] = (string) $sxe->RUNWAY->ZONE[$key]->WDIR_2MIN;
}
// TEMPERATURE
if (isset($sxe->RUNWAY->ZONE[$key]->TEMP_5MIN)) {
$messages[$key]['sensors']['Temperature'][0]['temperature'] = (string) $sxe->RUNWAY->ZONE[$key]->TEMP_5MIN;
}
// HUMIDITY
if (isset($sxe->RUNWAY->ZONE[$key]->HUM_5MIN)) {
$messages[$key]['sensors']['Humidity'][0]['humidity'] = (string) $sxe->RUNWAY->ZONE[$key]->HUM_5MIN;
}
// PRESSURE
if (isset($sxe->RUNWAY->ZONE[$key]->PRESSURE1)) {
$messages[$key]['sensors']['Pressure'][0]['pressure'] = (string) $sxe->RUNWAY->ZONE[$key]->PRESSURE1;
}
if (isset($sxe->RUNWAY->ZONE[$key]->PRESSURE2)) {
$messages[$key]['sensors']['Pressure'][1]['pressure'] = (string) $sxe->RUNWAY->ZONE[$key]->PRESSURE2;
}
if (isset($sxe->RUNWAY->ZONE[$key]->PRESSURE3)) {
$messages[$key]['sensors']['Pressure'][2]['pressure'] = (string) $sxe->RUNWAY->ZONE[$key]->PRESSURE3;
}
// CLOUD
if (isset($sxe->RUNWAY->ZONE[$key]->CLOUDRANGE)) {
$messages[$key]['sensors']['CloudHeightAWS'][0]['cloud_measuring_range'] = (string) $sxe->RUNWAY->ZONE[$key]->CLOUDRANGE;
}
if (isset($sxe->RUNWAY->ZONE[$key]->CLOUDVV)) {
$messages[$key]['sensors']['CloudHeightAWS'][0]['cloud_vertical_visibility'] = (string) $sxe->RUNWAY->ZONE[$key]->CLOUDVV;
}
if (isset($sxe->RUNWAY->ZONE[$key]->CLOUDH1)) {
$messages[$key]['sensors']['CloudHeightAWS'][0]['cloud_height_height_1'] = (string) $sxe->RUNWAY->ZONE[$key]->CLOUDH1;
}
if (isset($sxe->RUNWAY->ZONE[$key]->CLOUDH2)) {
$messages[$key]['sensors']['CloudHeightAWS'][0]['cloud_height_height_2'] = (string) $sxe->RUNWAY->ZONE[$key]->CLOUDH2;
}
if (isset($sxe->RUNWAY->ZONE[$key]->CLOUDH3)) {
$messages[$key]['sensors']['CloudHeightAWS'][0]['cloud_height_height_3'] = (string) $sxe->RUNWAY->ZONE[$key]->CLOUDH3;
}
if (isset($sxe->RUNWAY->ZONE[$key]->CLOUDD1)) {
$messages[$key]['sensors']['CloudHeightAWS'][0]['cloud_height_depth_1'] = (string) $sxe->RUNWAY->ZONE[$key]->CLOUDD1;
}
if (isset($sxe->RUNWAY->ZONE[$key]->CLOUDD2)) {
$messages[$key]['sensors']['CloudHeightAWS'][0]['cloud_height_depth_2'] = (string) $sxe->RUNWAY->ZONE[$key]->CLOUDD2;
}
if (isset($sxe->RUNWAY->ZONE[$key]->CLOUDD3)) {
$messages[$key]['sensors']['CloudHeightAWS'][0]['cloud_height_depth_3'] = (string) $sxe->RUNWAY->ZONE[$key]->CLOUDD3;
}
// VISIBILITY
$vis = (string) $sxe->RUNWAY->ZONE[$key]->EXC;
if (isset($sxe->RUNWAY->ZONE[$key]->EXC) && is_numeric($vis) && $vis != 0) {
//P = (1/σ) x ln (1/0.05)
//where ln is the log to base e or the natural logarithm. σ is the extinction cooefficient.
//This number will be in km, so we will need to multiply by 1000.
$messages[$key]['sensors']['VisibilityAWS'][0]['visibility_1'] = 1 / $vis * log(20) * 1000;
}
// SOLAR
if (isset($sxe->RUNWAY->ZONE[$key]->SOLAR_1MIN)) {
$messages[$key]['sensors']['SolarRadiation'][0]['solar_radiation_in_period'] = (string) $sxe->RUNWAY->ZONE[$key]->SOLAR_1MIN;
}
// Rain fall
if (isset($sxe->RUNWAY->ZONE[$key]->PRECIP_ACCUM)) {
$messages[$key]['sensors']['RainAws'][0]['period'] = 5;
$messages[$key]['sensors']['RainAws'][0]['rain_in_period'] = (string) $sxe->RUNWAY->ZONE[$key]->PRECIP_ACCUM;
}
// Sunshine duration
if (isset($sxe->RUNWAY->ZONE[$key]->SUN_ACCUM)) {
$messages[$key]['sensors']['SunshineDuration'][0]['period'] = 5;
$messages[$key]['sensors']['SunshineDuration'][0]['sun_duration_in_period'] = (string) $sxe->RUNWAY->ZONE[$key]->SUN_ACCUM;
}
}
if (!$messages) {
$result[] = $base_filename . " : No datasets found";
return implode("\n", $result);
}
$result[] = $base_filename . " : " . count($messages) . ' datasets were found';
$sql = "SELECT * \n FROM `" . Station::model()->tableName() . "` `t1`\n WHERE `t1`.`station_id_code` IN ('AWS08', 'AWS26')";
$res = Yii::app()->db->createCommand($sql)->queryAll();
if (!$res) {
$result[] = "AWS08 and AWS26 are not exist in database, no sense to convert XML into messages";
return implode("\n", $result);
}
// for each stationID looks for sensors and features of this station
$stations = array();
foreach ($res as $key => $value) {
$stations[$value['station_id_code']] = $value;
$sql = "SELECT `t1`.`sensor_id_code`,\n `t1`.`station_id`,\n `t2`.`feature_code`,\n `t3`.`code` AS `metric_code`,\n `t4`.`handler_id_code`\n FROM `" . StationSensor::model()->tableName() . "` `t1`\n LEFT JOIN `" . StationSensorFeature::model()->tableName() . "` `t2` ON `t1`.`station_sensor_id` = `t2`.`sensor_id`\n LEFT JOIN `" . RefbookMetric::model()->tableName() . "` `t3` ON `t3`.`metric_id` = `t2`.`metric_id`\n LEFT JOIN `" . SensorDBHandler::model()->tableName() . "` `t4` ON `t4`.`handler_id` = `t1`.`handler_id`\n WHERE `t1`.`station_id` = '" . $value['station_id'] . "'\n ORDER BY `t4`.`handler_id_code` ASC, `t1`.`sensor_id_code` ASC";
$res2 = Yii::app()->db->createCommand($sql)->queryAll();
if ($res2) {
$tmp = array();
foreach ($res2 as $value2) {
$tmp[$value2['handler_id_code']][$value2['sensor_id_code']][$value2['feature_code']] = $value2['metric_code'];
}
foreach ($tmp as $key_handler => $value_sensors) {
foreach ($value_sensors as $key_sensor => $value_features) {
$stations[$value['station_id_code']]['sensors'][$key_handler][] = array('sensor_id_code' => $key_sensor, 'features' => $value_features);
}
}
}
}
$date_parsed = date_parse_from_format("D, j M Y H:i:s", $sxe->DATE);
$date_prepared = mktime($date_parsed['hour'], $date_parsed['minute'], $date_parsed['second'], $date_parsed['month'], $date_parsed['day'], $date_parsed['year']);
// convert parsed XML data into regular message
// for this kind of messages we have an agreement to put X instead of D at the beginning of message.
foreach ($messages as $key => $value) {
if (!$stations[$value['station_id_code']]) {
$result[] = $value['station_id_code'] . " station is not exists in database, no sense to convert RNWY part into message";
continue;
}
$result_message_body = 'X' . $value['station_id_code'];
$result_message_body .= date('ymdHi', $date_prepared);
$result_message_body .= '00';
// we need last_log for this satation to calculate period of measurement (some sensors' strings should contain this period
$last_logs = ListenerLog::getLast2Messages($stations[$value['station_id_code']]['station_id']);
if (isset($value['sensors'])) {
foreach ($value['sensors'] as $key_handler => $value_sensors) {
if ($value_sensors) {
foreach ($value_sensors as $key_sensor => $value2) {
if (isset($stations[$value['station_id_code']]['sensors'][$key_handler][$key_sensor])) {
// create handler for each sensor (we parsed new data for)
$handler = SensorHandler::create($key_handler);
if ($key_handler == 'SolarRadiation' && $last_logs[0]['log_id']) {
if ($last_logs[0]['log_id']) {
$total_minutes = round(abs($date_prepared - strtotime($last_logs[0]['measuring_timestamp'])) / 60);
$value2['period'] = $total_minutes;
} else {
$value2['period'] = 1;
}
if ($value2['solar_radiation_in_period'][0] != 'M') {
$value2['solar_radiation_in_period'] = $value2['solar_radiation_in_period'] * $value2['period'] * 60;
}
}
// each handler has it's own implementation of preparing sensors string for message basing on XML data
$res = $handler->prepareXMLValue($value2, $stations[$value['station_id_code']]['sensors'][$key_handler][$key_sensor]['features']);
$result_message_body .= $stations[$value['station_id_code']]['sensors'][$key_handler][$key_sensor]['sensor_id_code'] . $res;
}
}
}
}
$result_message_body .= It::prepareCRC($result_message_body);
$result_message_body = '@' . $result_message_body . '$';
// add new message into database. It will be processed later as all newcame messages
$log_id = ListenerLog::addNew($result_message_body, 0, 1);
$result[] = $base_filename . " : New message #" . $log_id . " was added";
}
}
// return some comments created during convertation
return implode("\n", $result);
}
