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cron-sbs.php
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#!/usr/bin/php
<?php
require('require/class.Connection.php');
require('require/class.Spotter.php');
require('require/class.SpotterLive.php');
require('require/class.Scheduler.php');
$debug = true;
date_default_timezone_set('UTC');
$_ = $_SERVER['_'];
// signal handler - playing nice with sockets and dump1090
pcntl_signal(SIGINT, function($signo) {
global $sock, $db;
echo "\n\nctrl-c or kill signal received. Tidying up ... ";
socket_shutdown($sock, 0);
socket_close($sock);
$db = null;
die("Bye!\n");
});
pcntl_signal_dispatch();
// create our socket and set it to non-blocking
$sock = socket_create(AF_INET, SOCK_STREAM, SOL_TCP) or die("Unable to create socket\n");
// get the time (so we can figure the timeout)
$time = time();
// current packet counter
$current_packets = 0;
// let's try and connect
echo "Connecting to dump1090 ... ";
while (!@socket_connect($sock, $globalSBS1Host, $globalSBS1Port))
{
$err = socket_last_error($sock);
if ($err == 115 || $err == 114)
{
if ((time() - $time) >= $globalSBS1TimeOut)
{
socket_close($sock);
die("Connection timed out.\n");
}
}
die(socket_strerror($err) . "\n");
}
$all_flights = array();
// connected - lets do some work
echo "Connected!\n";
sleep(1);
echo "SCAN MODE \n\n";
while($buffer = socket_read($sock, 3000, PHP_NORMAL_READ)) {
// lets play nice and handle signals such as ctrl-c/kill properly
pcntl_signal_dispatch();
$dataFound = false;
// Delete old infos
foreach ($all_flights as $key => $flight) {
if (isset($flight['lastupdate'])) {
if ($flight['lastupdate'] < (time()-3600)) {
unset($all_flights[$key]);
}
}
}
// SBS format is CSV format
$line = explode(',', $buffer);
if(is_array($line) && isset($line[4])) {
if ($line[4] != '' && $line[4] != '00000' && $line[4] != '000000') {
// echo "{$line[8]} {$line[7]} - MODES:{$line[4]} CALLSIGN:{$line[10]} ALT:{$line[11]} VEL:{$line[12]} HDG:{$line[13]} LAT:{$line[14]} LON:{$line[15]} VR:{$line[16]} SQUAWK:{$line[17]}\n";
//print_r($line);
$hex = trim($line[4]);
$id = trim($line[4]);
if (!isset($all_flights[$id]['hex'])) {
$all_flights[$id] = array('hex' => $hex,'datetime' => $line[8].' '.$line[7],'aircraft_icao' => Spotter::getAllAircraftType($hex));
$all_flights[$id] = array_merge($all_flights[$id],array('ident' => '','departure_airport' => '', 'arrival_airport' => '','latitude' => '', 'longitude' => '', 'speed' => '', 'altitude' => '', 'heading' => '','departure_airport_time' => '','arrival_airport_time' => '','squawk' => ''));
$all_flights[$id] = array_merge($all_flights[$id],array('lastupdate' => time()));
if ($debug) echo "New aircraft !!! \n";
}
if ($line[10] != '' && ($all_flights[$id]['ident'] != trim($line[10]))) {
$all_flights[$id] = array_merge($all_flights[$id],array('ident' => trim($line[10])));
$route = Spotter::getRouteInfo(trim($line[10]));
if (count($route) > 0) {
if ($route['FromAirport_ICAO'] != $route['ToAirport_ICAO']) {
$all_flights[$id] = array_merge($all_flights[$id],array('departure_airport' => $route['FromAirport_ICAO'],'arrival_airport' => $route['ToAirport_ICAO']));
}
}
// Get schedule here, so it's done only one time
$schedule = Schedule::getSchedule(trim($line[10]));
if (count($schedule) > 0) {
$all_flights[$id] = array_merge($all_flights[$id],array('departure_airport_time' => $schedule['DepartureTime']));
$all_flights[$id] = array_merge($all_flights[$id],array('arrival_airport_time' => $schedule['ArrivalTime']));
// FIXME : Check if route schedule = route from DB
if ($schedule['DepartureAirportIATA'] != '') {
if ($all_flights[$id]['departure_airport'] != Spotter::getAirportIcao($schedule['DepartureAirportIATA'])) {
$airport_icao = Spotter::getAirportIcao($schedule['DepartureAirportIATA']);
if ($airport_icao != '') $all_flights[$id]['departure_airport'] = $airport_icao;
if ($debug) echo "Change departure airport !!!! for ".$line[10]."\n";
}
}
if ($schedule['ArrivalAirportIATA'] != '') {
if ($all_flights[$id]['arrival_airport'] != Spotter::getAirportIcao($schedule['ArrivalAirportIATA'])) {
$airport_icao = Spotter::getAirportIcao($schedule['ArrivalAirportIATA']);
if ($airport_icao != '') $all_flights[$id]['arrival_airport'] = $airport_icao;
if ($debug) echo "Change arrival airport !!!! for ".$line[10]."\n";
}
}
}
}
if ($line[14] != '') {
$all_flights[$id] = array_merge($all_flights[$id],array('latitude' => $line[14]));
$dataFound = true;
}
if ($line[15] != '') {
$all_flights[$id] = array_merge($all_flights[$id],array('longitude' => $line[15]));
$dataFound = true;
}
if ($line[16] != '') {
$all_flights[$id] = array_merge($all_flights[$id],array('verticalrate' => $line[16]));
//$dataFound = true;
}
if ($line[20] != '') {
$all_flights[$id] = array_merge($all_flights[$id],array('emergency' => $line[20]));
//$dataFound = true;
}
if ($line[12] != '') {
$all_flights[$id] = array_merge($all_flights[$id],array('speed' => $line[12]));
$dataFound = true;
}
if ($line[17] != '') {
$all_flights[$id] = array_merge($all_flights[$id],array('squawk' => $line[17]));
//$dataFound = true;
}
$waypoints = '';
if ($line[11] != '') {
$all_flights[$id] = array_merge($all_flights[$id],array('altitude' => $line[11]/100));
$dataFound = true;
}
if ($line[13] != '') {
$all_flights[$id] = array_merge($all_flights[$id],array('heading' => $line[13]));
$dataFound = true;
}
//gets the callsign from the last hour
if (time()-$all_flights[$id]['lastupdate'] > 30 && $dataFound == true && $all_flights[$id]['ident'] != '' && $all_flights[$id]['latitude'] != '' && $all_flights[$id]['longitude'] != '') {
$all_flights[$id]['lastupdate'] = time();
$last_hour_ident = Spotter::getIdentFromLastHour($all_flights[$id]['ident']);
//if there was no aircraft with the same callsign within the last hour and go post it into the archive
if($last_hour_ident == "")
{
if ($debug) echo "\nAdd in output\n";
if ($all_flights[$id]['departure_airport'] == "") { $all_flights[$id]['departure_airport'] = "NA"; }
if ($all_flights[$id]['arrival_airport'] == "") { $all_flights[$id]['arrival_airport'] = "NA"; }
//adds the spotter data for the archive
$result = Spotter::addSpotterData($all_flights[$id]['hex'].'-'.$all_flights[$id]['ident'], $all_flights[$id]['ident'], $all_flights[$id]['aircraft_icao'], $all_flights[$id]['departure_airport'], $all_flights[$id]['arrival_airport'], $all_flights[$id]['latitude'], $all_flights[$id]['longitude'], $waypoints, $all_flights[$id]['altitude'], $all_flights[$id]['heading'], $all_flights[$id]['speed'],'', $all_flights[$id]['departure_airport_time'], $all_flights[$id]['arrival_airport_time']);
if ($debug) echo $result;
}
SpotterLive::deleteLiveSpotterData();
//adds the spotter LIVE data
//SpotterLive::addLiveSpotterData($flightaware_id, $ident, $aircraft_type, $departure_airport, $arrival_airport, $latitude, $longitude, $waypoints, $altitude, $heading, $groundspeed);
//echo "\nAjout dans Live !! \n";
//echo "{$line[8]} {$line[7]} - MODES:{$line[4]} CALLSIGN:{$line[10]} ALT:{$line[11]} VEL:{$line[12]} HDG:{$line[13]} LAT:{$line[14]} LON:{$line[15]} VR:{$line[16]} SQUAWK:{$line[17]}\n";
if ($debug) echo 'hex : '.$all_flights[$id]['hex'].' - ident : '.$all_flights[$id]['ident'].' - ICAO : '.$all_flights[$id]['aircraft_icao'].' - Departure Airport : '.$all_flights[$id]['departure_airport'].' - Arrival Airport : '.$all_flights[$id]['arrival_airport'].' - Latitude : '.$all_flights[$id]['latitude'].' - Longitude : '.$all_flights[$id]['longitude'].' - waypoints : '.$waypoints.' - Altitude : '.$all_flights[$id]['altitude'].' - Heading : '.$all_flights[$id]['heading'].' - Speed : '.$all_flights[$id]['speed'].' - Departure Airport Time : '.$all_flights[$id]['departure_airport_time'].' - Arrival Airport time : '.$all_flights[$id]['arrival_airport_time']."\n";
$result = SpotterLive::addLiveSpotterData($all_flights[$id]['hex'].'-'.$all_flights[$id]['ident'], $all_flights[$id]['ident'], $all_flights[$id]['aircraft_icao'], $all_flights[$id]['departure_airport'], $all_flights[$id]['arrival_airport'], $all_flights[$id]['latitude'], $all_flights[$id]['longitude'], $waypoints, $all_flights[$id]['altitude'], $all_flights[$id]['heading'], $all_flights[$id]['speed'], $all_flights[$id]['departure_airport_time'], $all_flights[$id]['arrival_airport_time'], $all_flights[$id]['squawk']);
if ($debug) echo $result."\n";
}
}
}
}
pcntl_exec($_,$argv);
?>