Files
spot/lib/Converter.php
2024-02-27 20:09:58 +01:00

44 lines
1.2 KiB
PHP

<?php
namespace Franzz\Spot;
use Franzz\Objects\PhpObject;
/**
* GPX to GeoJSON Converter
*
* To convert a gpx file:
* 1. Add file <file_name>.gpx to geo/ folder
* 2. Assign file to project: UPDATE projects SET codename = '<file_name>' WHERE id_project = <id_project>;
* 3. Load any page
*
* To force gpx rebuild:
* ?a=build_geojson&name=<file_name>
*/
class Converter extends PhpObject {
public function __construct() {
parent::__construct(__CLASS__);
}
public static function convertToGeoJson($sCodeName) {
$oGpx = new Gpx($sCodeName);
$oGeoJson = new GeoJson($sCodeName);
$oGeoJson->buildTracks($oGpx->getTracks());
if($oGeoJson->isSimplicationRequired()) $oGeoJson->buildTracks($oGpx->getTracks(), true);
$oGeoJson->sortOffTracks();
$oGeoJson->saveFile();
return $oGpx->getLog().'<br />'.$oGeoJson->getLog();
}
public static function isGeoJsonValid($sCodeName) {
$bResult = false;
$sGpxFilePath = Gpx::getFilePath($sCodeName);
$sGeoJsonFilePath = GeoJson::getFilePath($sCodeName);
//No need to generate if gpx is missing
if(!file_exists($sGpxFilePath) || file_exists($sGeoJsonFilePath) && filemtime($sGeoJsonFilePath) > filemtime(Gpx::getFilePath($sCodeName))) $bResult = true;
return $bResult;
}
}