ua1zbe
/
trackdirect2023
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Удалить 'htdocs/includes/models/station.class.php'

This commit is contained in:
homyak 2024-02-24 00:27:47 +03:00
parent 295a47bba7
commit 334997188e
1 changed files with 0 additions and 322 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

322
htdocs/includes/models/station.class.php
View File

@ -1,322 +0,0 @@
<?php
class Station extends Model
{
public function __construct($id)
{
parent::__construct($id);
}
/**
* Returnes likly ham radio callsign
*
* @return string
*/
public function getLiklyHamRadioCallsign()
{
if ($this->sourceId == 1 && $this->stationTypeId == 1) {
$pos = strpos($this->name, '-');
if ($pos !== false) {
$callsign = substr($this->name, 0, $pos);
} else {
$callsign = $this->name;
}
if (strlen($callsign) >= 3 && preg_match('~[0-9]~', substr($callsign, 1, strlen($callsign)-1))) {
// At least 3 letters and a digit somewhere in the middle
return $callsign;
}
}
return null;
}
/**
* Returns OGN sender address
*
* @return string
*/
public function getOgnSenderAddress()
{
if (isset($this->latestOgnSenderAddress) && $this->latestOgnSenderAddress != '') {
return $this->latestOgnSenderAddress;
}
return null;
}
/**
* Returns OGN device
*
* @return Model
*/
public function getOgnDevice()
{
static $cache = array();
$key = $this->id;
if (!isset($cache[$key])) {
if (isset($this->latestOgnSenderAddress) && $this->latestOgnSenderAddress != '') {
$cache[$key] = ModelRepository::getInstance()->getObjectFromSql('select * from ogn_device where device_id = ?', [$this->latestOgnSenderAddress]);
} else {
$cache[$key] = null;
}
}
return $cache[$key];
}
/**
* Returns OGN device DB aircraft type name
*
* @return string
*/
public function getOgnDdbAircraftTypeName()
{
$ognDevice = $this->getOgnDevice();
if ($ognDevice) {
switch ($ognDevice->ddbAircraftType) {
case 1:
return 'Glider/Motoglider';
case 2:
return 'Plane';
case 3:
return 'Ultralight';
case 4:
return 'Helicopter';
case 5:
return 'Drone/UAV';
case 6:
return 'Other';
}
}
return null;
}
/**
* Returns OGN aircraft type name
*
* @return string
*/
public function getOgnAircraftTypeName()
{
if (isset($this->latestOgnAircraftTypeId) && $this->latestOgnAircraftTypeId != '') {
switch ($this->latestOgnAircraftTypeId) {
case 1:
return 'Glider';
case 2:
return 'Tow Plane';
case 3:
return 'Helicopter';
case 4:
return 'Parachute';
case 5:
return 'Drop Plane';
case 6:
return 'Hang Glider';
case 7:
return 'Para Glider';
case 8:
return 'Powered Aircraft';
case 9:
return 'Jet Aircraft';
case 10:
return 'UFO';
case 11:
return 'Balloon';
case 12:
return 'Airship';
case 13:
return 'UAV';
case 14:
return '';
case 15:
return 'Static Object';
}
}
return null;
}
/**
* Returns source description
*
* @return string
*/
public function getSourceDescription()
{
if (isset($this->sourceId) && $this->sourceId != '') {
if ($this->sourceId == 1) {
return '<a target="_blank" rel="nofollow" href="http://www.aprs-is.net/">APRS-IS</a>';
} elseif ($this->sourceId == 2) {
return '<a target="_blank" rel="nofollow" href="http://wxqa.com/">CWOP (Citizen Weather Observer Program)</a>';
} elseif ($this->sourceId == 5) {
return '<a target="_blank" rel="nofollow" href="http://wiki.glidernet.org/">OGN (Open Glider Network)</a>';
}
}
return null;
}
/**
* Get distance between specified lat/lng and the station latest position (confirmed position if exists)
*
* @param float $lat
* @param float $lng
* @return int;
*/
public function getDistance($lat, $lng)
{
static $cache = array();
$key = $this->id . ':' . $lat . ':' . $lng;
if (!isset($cache[$key])) {
$latestLatitude = null;
$latestLongitude = null;
if ($this->latestConfirmedLongitude !== null && $this->latestConfirmedLatitude !== null) {
$latestLatitude = $this->latestConfirmedLatitude;
$latestLongitude = $this->latestConfirmedLongitude;
} else if ($this->latestLongitude !== null && $this->latestLatitude !== null) {
$latestLatitude = $this->latestLatitude;
$latestLongitude = $this->latestLongitude;
}
if ($lat !== null && $lng !== null && $latestLatitude !== null && $latestLongitude !== null) {
$theta = $lng - $latestLongitude;
$dist = sin(deg2rad($lat)) * sin(deg2rad($latestLatitude)) + cos(deg2rad($lat)) * cos(deg2rad($latestLatitude)) * cos(deg2rad($theta));
$dist = acos($dist);
$dist = rad2deg($dist);
$miles = $dist * 60 * 1.1515;
$cache[$key] = round($miles * 1609.344, 0);
} else {
$cache[$key] = null;
}
}
return $cache[$key];
}
/**
* Returnes icon http path
*
* @param int $scaleWidth
* @param int $scaleHeight
* @return string
*/
public function getIconFilePath($scaleWidth = null, $scaleHeight = null)
{
if (strlen($this->latestConfirmedSymbol) >= 1 && strlen($this->latestConfirmedSymbolTable) >= 1) {
$symbolAsciiValue = ord(substr($this->latestConfirmedSymbol, 0, 1));
$symbolTableAsciiValue = ord(substr($this->latestConfirmedSymbolTable, 0, 1));
} else {
// Default values
$symbolAsciiValue = 125;
$symbolTableAsciiValue = 47;
}
$scaleStrValue = '';
if ($scaleWidth !== null && $scaleHeight !== null) {
$scaleStrValue = '-scale' . $scaleWidth . 'x' . $scaleHeight;
}
return '/symbols/symbol-' . $symbolAsciiValue . '-' . $symbolTableAsciiValue . $scaleStrValue . '.png';
}
/**
* Get array of the latest used symbols for this station
*
* @param int $scaleWidth
* @param int $scaleHeight
* @return array
*/
public function getLatestIconFilePaths($scaleWidth = 24, $scaleHeight = 24)
{
$result = Array();
if ($this->latestConfirmedPacketTimestamp > (time() - (60*60*24))) {
// Latest packet is not that old, go on
$scaleStrValue = '';
if ($scaleWidth !== null && $scaleHeight !== null) {
$scaleStrValue = '-scale' . $scaleWidth . 'x' . $scaleHeight;
}
$sql = 'select symbol, symbol_table from packet where station_id = ? and timestamp > ? group by symbol, symbol_table';
$stmt = PDOConnection::getInstance()->prepareAndExec($sql, [$this->id, $this->latestConfirmedPacketTimestamp - (60*60*24)]);
$records = $stmt->fetchAll(PDO::FETCH_ASSOC);
foreach ($records as $record) {
if (strlen($record['symbol']) >= 1 && strlen($record['symbol_table']) >= 1) {
$key = $record['symbol'] . ':' . $record['symbol_table'];
$symbolAsciiValue = ord(substr($record['symbol'], 0, 1));
$symbolTableAsciiValue = ord(substr($record['symbol_table'], 0, 1));
$result[$key] = '/symbols/symbol-' . $symbolAsciiValue . '-' . $symbolTableAsciiValue . $scaleStrValue . '.png';
}
}
}
return array_values($result);
}
/**
* Get packet frequency in number of seconds for the latest 10 packets
*
* @param string $date
* @param int &$numberOfPackets
* @return int
*/
public function getPacketFrequency($date = null, &$numberOfPackets)
{
$pdo = PDOConnection::getInstance();
if ($this->latestPacketTimestamp !== null) {
$timestamp = $this->latestPacketTimestamp;
} else {
return null;
}
// Find start timestamp
$sql = 'select timestamp ts from packet where station_id = ? and map_id in (1,2,5,7,9) and timestamp < ? order by timestamp desc limit 1';
$stmt = $pdo->prepareAndExec($sql, [$this->id, $timestamp - 1]);
$record = $stmt->fetch(PDO::FETCH_ASSOC);
if (!empty($record) && $record['ts'] != null && $record['ts'] < $timestamp) {
$startTimestamp = $timestamp - (($timestamp - $record['ts'])*10);
if ($timestamp - $startTimestamp < 600) {
$startTimestamp = $timestamp - 600;
}
} else {
if ($date === null) {
// Try to find frequency for the date before
$date = strftime('%Y-%m-%d', $timestamp - 86400);
return $this->getPacketFrequency($date, $numberOfPackets);
} else {
// Give up
return null;
}
}
$sql = 'select (max(timestamp) - min(timestamp)) / count(*) freq, count(*) c from packet where station_id = ? and map_id in (1,2,5,7,9) and timestamp >= ?';
$stmt = $pdo->prepareAndExec($sql, [$this->id, $startTimestamp]);
$record = $stmt->fetch(PDO::FETCH_ASSOC);
if (!empty($record) && $record['freq'] > 0) {
$numberOfPackets = $record['c'];
return $record['freq'];
} else {
return null;
}
}
/*
* Returnes symbol description
* @param boolean $includeUndefinedOverlay
* @return string
*/
public function getLatestSymbolDescription($includeUndefinedOverlay = true)
{
$symbol = null;
$symbolTable = null;
if (strlen($this->latestConfirmedSymbol) >= 1 && strlen($this->latestConfirmedSymbolTable) >= 1) {
$symbol = $this->latestConfirmedSymbol;
$symbolTable = $this->latestConfirmedSymbolTable;
}
return getSymbolDescription($symbolTable, $symbol, $includeUndefinedOverlay);
}
}