Added files
This commit is contained in:
Holger Sielaff
213
lib.php
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213
lib.php
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<?php
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if ( ! defined('INCLUDER') { exit(0); }
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if(getenv('DBNAME') === false){
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require_once __DIR__ . '/bootstrap.php';
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}
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function db_logging(string $type, string $raw_data, array $headers)
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{
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$pdo = Config::dbConnection();
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$pdo->exec("CREATE TABLE IF NOT EXISTS logging(
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id SERIAL PRIMARY KEY,
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request_type VARCHAR,
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inserted_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP NOT NULL,
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raw JSON,
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headers JSON,
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_get JSON,
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_post JSON
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)");
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$stmt = $pdo->prepare("INSERT INTO logging(raw, request_type, headers, _get, _post) VALUES(?, ?, ?, ?, ?)");
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$stmt->execute([$raw_data, $_GET['type'] ?? 'NN', json_encode($headers), json_encode($_GET), json_encode($_POST)]);
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}
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class UplinkData
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{
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public $raw;
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public $altitude;
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public $longitude;
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public $latitude;
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public $uplink_token;
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public $request_type = 'uplink';
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public $_get;
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public $_post;
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public $_headers;
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public $time;
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public $device_id;
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public function __construct(string $raw, array $headers)
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{
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$this->raw = $raw;
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$data = json_decode($raw);
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$this->device_id = $data->end_device_ids->device_id;
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$this->time = $data->received_at;
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$this->_headers = json_encode($headers);
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$this->_post = json_encode($_POST);
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$this->_get = json_encode($_GET);
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$this->uplink_token = $data->uplink_message->rx_metadata[0]->uplink_token;
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$this->latitude = $data->uplink_message->rx_metadata[0]->location->latitude;
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$this->longitude = $data->uplink_message->rx_metadata[0]->location->longitude;
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$this->altitude = $data->uplink_message->rx_metadata[0]->location->altitude;
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#$this->latitude = $data->uplink_message->decoded_payload->latitude;
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#$this->altitude = $data->uplink_message->decoded_payload->altitude;
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#$this->longitude = $data->uplink_message->decoded_payload->longitude;
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}
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public function write()
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{
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$pdo = Config::dbConnection();
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$stmt = $pdo->prepare("INSERT INTO tracks
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(
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raw, device_id, _get, _post, _headers, latitude,
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longitude, altitude, time, request_type, uplink_token
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)
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VALUES(
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?, ?, ?, ?, ?, ?,
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?, ?, ?, ?, ?
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)");
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$args = [
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$this->raw,
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$this->device_id,
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$this->_get,
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$this->_post,
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$this->_headers,
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$this->latitude,
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$this->longitude,
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$this->altitude,
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$this->time,
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$this->request_type,
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$this->uplink_token,
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];
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$stmt->execute($args);
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}
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public static function get(string $device_id = '', string $from = '', string $to = ''): array
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{
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$pdo = Config::dbConnection();
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$from = $from ?: $_GET['from'] ?: date('Y-m-d H:i:s', time() - 3600 * 24);
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$to = $to ?: date('Y-m-d H:i:s');
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$sql = "SELECT * FROM tracks WHERE request_type = 'uplink' AND time BETWEEN ? AND ?";
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$args = [$from, $to];
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if ($device_id) {
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$sql .= " AND device_id = ?";
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$args[] = $device_id;
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}
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$stmt = $pdo->prepare($sql);
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$res = $stmt->execute($args);
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$ret = [];
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if ($res) {
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$ret = [];
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foreach ($stmt->fetchAll(PDO::FETCH_OBJ) as $_) {
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if(!$_->device_id){
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continue;
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}
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if ( ! isset($ret[$_->device_id])) {
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$ret[$_->device_id] = [];
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}
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$ret[$_->device_id][] = $_;
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}
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}
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return $ret;
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}
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public static function makePositions(string $device_id = '',string $from = '', string $to='')
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{
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$data = self::get($device_id, $from, $to);
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$tracks = [];
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if ($data) {
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foreach ($data as $device_id => $resultset) {
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if(!isset($tracks[$device_id])){$tracks[$device_id] = [];}
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foreach ($resultset as $res) {
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$raw = json_decode($res->raw);
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list($lat,$lon) = static::decodePayload($raw, $human);
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$tracks[$device_id][] = ['received_at' => $raw->received_at, 'lat' => $lat, 'lon' => $lon,];
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}
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}
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}
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return [$tracks, $human];
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}
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public static function makeGPX(string $device_id = '', string $from = '', string $to = ''): string
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{
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$root = '<?xml version="1.0" encoding="UTF-8" standalone="no" ?>'
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. '<gpx xmlns="http://www.topografix.com/GPX/1/1" version="1.1" creator="Holguin" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" '
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. 'xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd">'
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. '<metadata><name>Track - %s bis %s</name><desc>Track halt</desc><author><name>Holguin</name></author></metadata>'
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. '%s'
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. '</gpx>';
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$track = '<trk><name>Trackname %s</name><desc>Trackbeschreibung %s</desc>'
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. '<trkseg>'
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. '%s'
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. '</trkseg>'
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. '</trk>';
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$data = self::get($device_id, $from, $to);
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$tracks = [];
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if ($data) {
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foreach ($data as $device_id => $resultset) {
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$inner = [];
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foreach ($resultset as $res) {
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$raw = json_decode($res->raw);
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list($lat,$lon) = static::decodePayload($raw);
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# $inner[] = sprintf('<trkpt lat="%s" lon="%s"><ele>%s</ele><time>%s</time></trkpt>', $res->latitude, $res->longitude, $res->altitude, $res->time);
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$inner[] = sprintf('<trkpt lat="%s" lon="%s"><ele>%s</ele><time>%s</time></trkpt>', $lat, $lon, 0, $raw->received_at);
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}
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$tracks[] = sprintf($track, $device_id, $device_id, join("\n", $inner));
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}
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return sprintf($root,$from, $to, join("\n", $tracks));
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}
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return '';
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}
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public static function decodePayload($raw, &$human=[])
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{
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$payload=$raw->uplink_message->frm_payload;
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$human = file_get_contents('https://1m2m.eu/services/GETPAYLOAD?Human=0&PL='.bin2hex(base64_decode($payload)));
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$human = json_decode($human);
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if(isset($human->Lat) && isset($human->Lon)){
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return [str_replace(',','.',$human->Lat),str_replace(',','.',$human->Lon)];
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}
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return [0,0];
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}
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}
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class Logging
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{
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public static function info($type, ...$_)
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{
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global $verbose;
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if ($verbose || $type == 'error') {
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file_put_contents("/tmp/track-$type.log", json_encode($_) . "\n", FILE_APPEND);
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}
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}
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}
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if ( ! function_exists('getallheaders')) {
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function getallheaders(): array
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{
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$headers = [
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'Content-type' => 'application/json',
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"X-Tts-Domain" => '',
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];
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foreach ($_SERVER as $name => $value) {
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if ($name != 'HTTP_MOD_REWRITE' && (substr($name, 0, 5) == 'HTTP_' || $name == 'CONTENT_LENGTH' || $name == 'CONTENT_TYPE')) {
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$name = str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', str_replace('HTTP_', '', $name)))));
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if ($name == 'Content-Type') {
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$name = 'Content-type';
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}
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$headers[$name] = $value;
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}
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}
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return $headers;
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}
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}
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