Первая нормальная версия разбора файла в формате GPX. Не работают пока только неймспейсы в XML, т.е. не вытягивается дополнительная информация. На карте выводятся точки WPT и фрагменты трека с именами.

controllers/IndexController.php

@@ -3,6 +3,78 @@
 class IndexController extends Controller
 {
 
+	static function actionTest()
+	{
+//		$gpxObject = simplexml_load_file('/tmp/doc2.gpx');
+		$gpxObject = simplexml_load_file('/tmp/doc(gpsvisualizer.com).gpx');
+//		$gpxObject = simplexml_load_file('/tmp/1100.gpx');
+
+		$trip = array(
+			'name' => isset($gpxObject->metadata->name) ? (string) $gpxObject->metadata->name : 'Track',
+			'time' => isset($gpxObject->metadata->time) ? strtotime($gpxObject->metadata->time) : '',
+		);
+
+		$wayPoints = array();
+		$tracks = array();
+		$latlngs = array();
+
+		foreach ($gpxObject as $key => $block) {
+			if ($key == 'wpt') {
+				if (empty($block)) {
+					continue;
+				}
+
+				$wayPoints[] = array(
+					'lat' => floatval($block['lat']),
+					'lng' => floatval($block['lon']),
+					'time' => strtotime($block->time),
+					'name' => (string) $block->name,
+					'desc' => (string) $block->desc,
+				);
+			}
+
+			if ($key == 'trk') {
+//				print_r($block);die;
+				if (empty($block->trkseg)) {
+					continue;
+				}
+
+				foreach ($block->trkseg as $trkpt) {
+					if ($trkpt) {
+						$trackPoints = array();
+						$latlngs = array();
+						foreach ($trkpt as $tpt) {
+//							$trackPoints[] = array(
+//								'lat' => floatval($tpt['lat']),
+//								'lng' => floatval($tpt['lon']),
+//								'time' => isset($tpt->time) ? strtotime($tpt->time) : 0,
+//								'ele' => isset($tpt->ele) ? floatval($tpt->ele) : 0,
+//							);
+							$latlngs[] = array(
+								'lat' => floatval($tpt['lat']),
+								'lng' => floatval($tpt['lon']),
+							);
+						}
+					}
+				}
+//				$tracks[] = $trackPoints;
+				$tracks[] = array(
+					'name' => (string)$block->name,
+					'length' => 0,
+					'latlngs' => $latlngs
+						);
+			}
+		}
+
+		$trip['tracks'] = $tracks;
+//		$trip['latlngs'] = $latlngs;
+
+		$trip['wayPoints'] = $wayPoints;
+
+
+		self::renderPartial('json.php', $trip);
+	}
+
 	/**
 	 * 	Действие по умолчанию
 	 */

public/js/map.js

@@ -37,6 +37,13 @@ categories.simplepoint = L.icon({
 	popupAnchor: [7, 7]
 });
 
+categories.marker = L.icon({
+	iconUrl: '/ico/marker.png',
+	iconSize: [32, 37],
+	iconAnchor: [16, 37],
+	popupAnchor: [0, 1]
+});
+
 // -----------------------------------------------------------------------------
 
 if (pointLat == pointLng) {
@@ -569,3 +576,31 @@ function onLocationFound(e) {
 function onLocationError(e) {
     alert('Ошибка при определении координат: ' + e.message);
 }
+
+function drawTrek()
+{
+	colors = ['red', 'green', 'blue'];
+	track = new Array();
+	$.ajax({
+		url: "/index/test/",
+		success: function (data) {
+			if (typeof (data.tracks) != 'undefined') {
+				for (var i = 0; i < data.tracks.length; i++) {
+					color = colors[Math.floor(Math.random() * colors.length)]
+//					console.log(color);
+					track[i] = L.polyline(data.tracks[i].latlngs, {color: color, width: 4, opacity: 0.8});
+					track[i].addTo(myMap);
+					track[i].bindPopup(data.tracks[i].name);
+				}
+//				myMap.fitBounds(track[i].getBounds());
+			}
+
+			if (typeof (data.wayPoints) != 'undefined') {
+				for (var i = 0; i < data.wayPoints.length; i++) {
+//					console.log(data.wayPoints[i]);
+					L.marker([data.wayPoints[i]['lat'], data.wayPoints[i]['lng']], {icon: categories.marker, title: data.wayPoints[i]['name']}).addTo(myMap);
+				}
+			}
+		}
+	});
+}