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<?php |
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/** |
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* This class is part of FlightAirmap. It's used to do Map Matching. |
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* |
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* Copyright (c) Ycarus (Yannick Chabanois) at Zugaina <[email protected]> |
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* Licensed under AGPL license. |
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* For more information see: https://www.flightairmap.com/ |
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*/ |
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require_once(dirname(__FILE__).'/class.Common.php'); |
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class MapMatching { |
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/* |
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* Return results from map matching engine set by $globalMapMatchingSource |
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* @param Array $spotter_history_array Array with latitude, longitude, altitude and date |
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* @return Array Modified data with new map matching coordinates |
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*/ |
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public function match($spotter_history_array) { |
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global $globalMapMatchingSource; |
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if ($globalMapMatchingSource == 'mapbox') { |
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return $this->mapbox($spotter_history_array); |
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} elseif ($globalMapMatchingSource == 'graphhopper') { |
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return $this->GraphHopper($spotter_history_array); |
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} elseif ($globalMapMatchingSource == 'osmr') { |
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return $this->osmr($spotter_history_array); |
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/* |
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} elseif ($globalMapMatchingSource == 'trackmatching') { |
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return $this->TrackMatching($spotter_history_array); |
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*/ |
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} else { |
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return $spotter_history_array; |
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} |
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} |
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/* |
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* Create simple GPX file |
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* @param Array $spotter_history_array Array with latitude, longitude, altitude and date |
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* @return String The GPX file |
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*/ |
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public function create_gpx($spotter_history_array) { |
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$gpx = '<?xml version="1.0" encoding="UTF-8"?>'; |
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$gpx .= '<gpx xmlns="http://www.topografix.com/GPX/1/1" xmlns:gpsies="http://www.gpsies.com/GPX/1/0" creator="GPSies http://www.gpsies.com - Sendl.-O&apos;sch-heim" version="1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.gpsies.com/GPX/1/0 http://www.gpsies.com/gpsies.xsd">'; |
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$gpx .= '<trk>'; |
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$gpx .= '<trkseg>'; |
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foreach($spotter_history_array as $spotter_data) { |
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$gpx .= '<trkpt lat="'.sprintf("%.8f",$spotter_data['latitude']).'" lon="'.sprintf("%.8f",$spotter_data['longitude']).'">'; |
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$gpx .= '<ele>'.sprintf("%.6f",$spotter_data['altitude']).'</ele>'; |
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$gpx .= '<time>'.date("Y-m-d\TH:i:s\Z",strtotime($spotter_data['date'])).'</time>'; |
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$gpx .= '</trkpt>'; |
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} |
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$gpx .= '</trkseg>'; |
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$gpx .= '</trk>'; |
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$gpx .= '</gpx>'; |
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return $gpx; |
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} |
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/* |
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public function Mapzen($spotter_history_array) { |
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global $globalMapMatchingMaxPts, $globalMapzenKey; |
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if (!isset($globalMapMatchingMaxPts)) $globalMapMatchingMaxPts = 500; |
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if (count($spotter_history_array) < 2) return $spotter_history_array; |
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if (count($spotter_history_array) > $globalMapMatchingMaxPts) $spotter_history_array = array_slice($spotter_history_array,-$globalMapMatchingMaxPts); |
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$data = $this->create_gpx($spotter_history_array); |
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$url = 'https://valhalla.mapzen.com/trace_route?api_key='.$globalMapzenKey; |
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$Common = new Common(); |
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$matching = $Common->getData($url,'post',$data,array('Content-Type: application/gpx+xml')); |
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$matching = json_decode($matching,true); |
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//print_r($matching); |
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if (isset($matching['paths'][0]['points']['coordinates'])) { |
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$spotter_history_array = array(); |
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foreach ($matching['paths'][0]['points']['coordinates'] as $match) { |
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$coord = $match; |
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$spotter_history_array[] = array('longitude' => $coord[0],'latitude' => $coord[1]); |
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} |
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} |
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return $spotter_history_array; |
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} |
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*/ |
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public function TrackMatching($spotter_history_array) { |
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global $globalMapMatchingMaxPts, $globalTrackMatchingAppKey, $globalTrackMatchingAppId; |
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if (!isset($globalMapMatchingMaxPts)) $globalMapMatchingMaxPts = 100; |
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if (count($spotter_history_array) < 2) return $spotter_history_array; |
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if (count($spotter_history_array) > $globalMapMatchingMaxPts) $spotter_history_array = array_slice($spotter_history_array,-$globalMapMatchingMaxPts); |
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$data = $this->create_gpx($spotter_history_array); |
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$url = 'https://test.roadmatching.com/rest/mapmatch/?app_id='.$globalTrackMatchingAppId.'&app_key='.$globalTrackMatchingAppKey.'&output.waypoints=true'; |
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$Common = new Common(); |
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$matching = $Common->getData($url,'post',$data,array('Content-Type: application/gpx+xml','Accept: application/json')); |
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$matching = json_decode($matching,true); |
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if (isset($matching['diary']['entries'][0]['route']['links'])) { |
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$spotter_history_array = array(); |
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foreach ($matching['diary']['entries'][0]['route']['links'] as $match) { |
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if (isset($match['wpts'])) { |
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foreach ($match['wpts'] as $coord) { |
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$spotter_history_array[] = array('longitude' => $coord['x'],'latitude' => $coord['y']); |
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} |
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} |
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} |
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} |
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return $spotter_history_array; |
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} |
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/* |
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* Use https://www.graphhopper.com/ as map matching engine |
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* @param Array $spotter_history_array Array with latitude, longitude, altitude and date |
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* @return Array Modified data with new map matching coordinates |
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*/ |
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public function GraphHopper($spotter_history_array) { |
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global $globalMapMatchingMaxPts, $globalGraphHopperKey; |
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if (!isset($globalMapMatchingMaxPts)) $globalMapMatchingMaxPts = 100; |
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if (count($spotter_history_array) < 2) return $spotter_history_array; |
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$spotter_history_initial_array = array(); |
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if (count($spotter_history_array) > $globalMapMatchingMaxPts) { |
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$spotter_history_array = array_slice($spotter_history_array,-$globalMapMatchingMaxPts); |
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$spotter_history_initial_array = array_slice($spotter_history_array,0,count($spotter_history_array)-$globalMapMatchingMaxPts); |
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} |
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$data = $this->create_gpx($spotter_history_array); |
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$url = 'https://graphhopper.com/api/1/match?vehicle=car&points_encoded=0&key='.$globalGraphHopperKey; |
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$Common = new Common(); |
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$matching = $Common->getData($url,'post',$data,array('Content-Type: application/gpx+xml')); |
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$matching = json_decode($matching,true); |
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if (isset($matching['paths'][0]['points']['coordinates'])) { |
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$spotter_history_array = array(); |
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foreach ($matching['paths'][0]['points']['coordinates'] as $match) { |
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$coord = $match; |
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$spotter_history_array[] = array('longitude' => $coord[0],'latitude' => $coord[1]); |
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} |
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} |
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$spotter_history_array = array_merge($spotter_history_initial_array,$spotter_history_array); |
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return $spotter_history_array; |
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} |
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/* |
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* Use https://www.project-osrm.org/ as map matching engine |
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* @param Array $spotter_history_array Array with latitude, longitude, altitude and date |
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* @return Array Modified data with new map matching coordinates |
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*/ |
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public function osmr($spotter_history_array) { |
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global $globalMapMatchingMaxPts; |
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if (!isset($globalMapMatchingMaxPts)) $globalMapMatchingMaxPts = 50; |
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if (count($spotter_history_array) < 2) return $spotter_history_array; |
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$spotter_history_initial_array = array(); |
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if (count($spotter_history_array) > $globalMapMatchingMaxPts) { |
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$spotter_history_array = array_slice($spotter_history_array,-$globalMapMatchingMaxPts); |
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$spotter_history_initial_array = array_slice($spotter_history_array,0,count($spotter_history_array)-$globalMapMatchingMaxPts); |
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} |
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$coord = ''; |
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$ts = ''; |
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$rd = ''; |
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foreach ($spotter_history_array as $spotter_data) { |
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if ($coord != '') $coord .= ';'; |
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$coord .= $spotter_data['longitude'].','.$spotter_data['latitude']; |
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if ($ts != '') $ts .= ';'; |
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$ts .= strtotime($spotter_data['date']); |
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if ($rd != '') $rd .= ';'; |
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$rd .= '20'; |
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} |
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$url = 'https://router.project-osrm.org/match/v1/driving/'.$coord.'?timestamps='.$ts.'&overview=full&geometries=geojson&tidy=true&gaps=ignore'; |
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$Common = new Common(); |
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$matching = $Common->getData($url); |
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$matching = json_decode($matching,true); |
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if (isset($matching['matchings'][0]['geometry']['coordinates'])) { |
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$spotter_history_array = array(); |
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foreach ($matching['matchings'][0]['geometry']['coordinates'] as $match) { |
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$coord = $match; |
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$spotter_history_array[] = array('longitude' => $coord[0],'latitude' => $coord[1]); |
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} |
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} |
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$spotter_history_array = array_merge($spotter_history_initial_array,$spotter_history_array); |
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return $spotter_history_array; |
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} |
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/* |
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* Use https://www.mapbox.com/ as map matching engine |
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* @param Array $spotter_history_array Array with latitude, longitude, altitude and date |
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* @return Array Modified data with new map matching coordinates |
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*/ |
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public function mapbox($spotter_history_array) { |
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global $globalMapMatchingMaxPts, $globalMapboxToken; |
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if (!isset($globalMapMatchingMaxPts)) $globalMapMatchingMaxPts = 60; |
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if (count($spotter_history_array) < 2) return $spotter_history_array; |
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$spotter_history_initial_array = array(); |
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if (count($spotter_history_array) > $globalMapMatchingMaxPts) { |
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$spotter_history_array = array_slice($spotter_history_array,-$globalMapMatchingMaxPts); |
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$spotter_history_initial_array = array_slice($spotter_history_array,0,count($spotter_history_array)-$globalMapMatchingMaxPts); |
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} |
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$coord = ''; |
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$ts = ''; |
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$rd = ''; |
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foreach ($spotter_history_array as $spotter_data) { |
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if ($coord != '') $coord .= ';'; |
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$coord .= $spotter_data['longitude'].','.$spotter_data['latitude']; |
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if ($ts != '') $ts .= ';'; |
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$ts .= strtotime($spotter_data['date']); |
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if ($rd != '') $rd .= ';'; |
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$rd .= '20'; |
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} |
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//$url = 'https://api.mapbox.com/matching/v5/mapbox/driving/'.$coord.'?access_token='.$globalMapboxToken.'×tamps='.$ts.'&overview=full&tidy=true&geometries=geojson&radiuses='.$rd; |
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$url = 'https://api.mapbox.com/matching/v5/mapbox/driving/'.$coord.'?access_token='.$globalMapboxToken.'×tamps='.$ts.'&overview=full&tidy=true&geometries=geojson'; |
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$Common = new Common(); |
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$matching = $Common->getData($url); |
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$matching = json_decode($matching,true); |
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if (isset($matching['matchings'][0]['geometry']['coordinates'])) { |
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$spotter_history_array = array(); |
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foreach ($matching['matchings'][0]['geometry']['coordinates'] as $match) { |
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$coord = $match; |
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$spotter_history_array[] = array('longitude' => $coord[0],'latitude' => $coord[1]); |
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} |
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} |
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$spotter_history_array = array_merge($spotter_history_initial_array,$spotter_history_array); |
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return $spotter_history_array; |
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} |
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} |
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?> |
Ysurac /
FlightAirMap
