ADD импорт KMZ файлов и KM* файлов с gxMultiTrack

classes/Kml.php

@@ -9,8 +9,11 @@ class Kml
 
 	public function __construct($path)
 	{
+		$xml = substr($path, -4) == '.kmz' ? $this->getKmzContent($path) : file_get_contents($path);
+		$xml = str_replace(array('<gx:', '</gx:'), array('<gx', '</gx'), $xml);
+
 		$this->kml = new DOMDocument;
-        $this->kml->loadXML(file_get_contents($path));
+		$this->kml->loadXML($xml);
 
 		foreach ($this->get($this->kml, 'Placemark') as $placemark) {
 			if ($this->has($placemark, 'Point')) {
@@ -29,6 +32,10 @@ class Kml
 					'latlng' => $this->getCoords($placemark),
 				);
 			}
+
+			if ($this->has($placemark, 'gxMultiTrack')) {
+				$this->tracks = $this->getTracksGX($placemark);
+			}
 		};
 	}
 
@@ -51,6 +58,7 @@ class Kml
 	{
 		return $this->waypoints;
 	}
+
 	public function getTracks()
 	{
 		return $this->tracks;
@@ -68,16 +76,14 @@ class Kml
 
 	private function getValue($src, $tagName)
 	{
-		foreach ($src->getElementsByTagName($tagName) AS $value)
-		{
+		foreach ($src->getElementsByTagName($tagName) AS $value) {
 			return $value->nodeValue;
 		}
 	}
 
 	private function getCoords($src)
 	{
-		foreach ($src->getElementsByTagName('coordinates') AS $value)
-		{
+		foreach ($src->getElementsByTagName('coordinates') AS $value) {
 			$result = array();
 			$coords = $value->nodeValue;
 			$coords = str_replace(array(" ", "\n", "\r", "\t"), ' ', $coords);
@@ -104,5 +110,62 @@ class Kml
 		return array();
 	}
 
+	private function getTracksGX($placemark)
+	{
+		$result = array();
+		foreach ($placemark->getElementsByTagName('gxTrack') AS $gxTrack) {
+			$track = array();
+			foreach ($gxTrack->getElementsByTagName('gxcoord') AS $value) {
+				$coords = $value->nodeValue;
+				$coords = str_replace(array(" ", "\n", "\r", "\t"), ' ', $coords);
+
+				// multi-space
+				$pr = '(\s{2,})';
+				$rep = ' ';
+				$coords = preg_replace($pr, $rep, $coords);
+
+				$tmp = explode(' ', trim($coords));
+
+				$track[] = array(
+					'lat' => $tmp[1],
+					'lng' => $tmp[0],
+					'alt' => $tmp[2],
+				);
+			}
+
+			$result[] = array(
+				'name' => '',
+				'description' => '',
+				'latlng' => $track,
+			);
+		}
+
+		return $result;
+	}
+
+	private function getKmzContent($path)
+	{
+		$zip = zip_open($path);
+		if (!$zip) {
+			App::error404();
+		}
+
+		$zip_entry = zip_read($zip);
+
+		if (zip_entry_name($zip_entry) != 'doc.kml') {
+			App::error404();
+		}
+
+
+		if (zip_entry_open($zip, $zip_entry, "r")) {
+			$buf = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
+			zip_entry_close($zip_entry);
+			zip_close($zip);
+
+			return $buf;
+		}
+
+		App::error404();
+	}
 
 }

controllers/TracksController.php

@@ -44,7 +44,7 @@ class TracksController extends Controller
 		$extension = strtolower($temp['extension']);
 		$uploaddir = App::getBasedir() . 'tracks/';
 
-		$supportedExtensions = array(TrackFiles::FORMAT_GPX, TrackFiles::FORMAT_KML);
+		$supportedExtensions = array(TrackFiles::FORMAT_GPX, TrackFiles::FORMAT_KML, TrackFiles::FORMAT_KMZ);
 
 		if (!in_array(strtoupper($extension), $supportedExtensions)) {
 			App::error404('Неизвестный тип');
@@ -105,6 +105,7 @@ class TracksController extends Controller
 				self::importGpx($trackFile);
 				break;
 			case TrackFiles::FORMAT_KML:
+			case TrackFiles::FORMAT_KMZ:
 				self::importKml($trackFile);
 				break;
 			default:

views/tracks/index.php

@@ -7,7 +7,7 @@
 			<form method="POST" action="/tracks/uploadfile/" enctype="multipart/form-data" class="form-inline">
 				<div class="form-group">
 					<label for="uploadfile">Загрузить новый файл</label>
-					<input type="file" name="file" id="uploadfile" class="form-control" accept=".gpx, .kml"/>
+					<input type="file" name="file" id="uploadfile" class="form-control" accept=".gpx, .kml, .kmz"/>
 					<button type="submit" class="btn btn-success" title="Загрузить выбранный файл"><span class="glyphicon glyphicon-upload" aria-hidden="true"></span></button>
 					&nbsp;
 					<a href="/tracks/files" class="btn btn-default" title="Раздел с файлами треков"><span class="glyphicon glyphicon-download" aria-hidden="true"></span></a>