/**
* Create JSON feature from new resource xml string
*
* <product>
<title>S1A_IW_OCN__2SDV_20150727T044706_20150727T044731_006992_0097D1_F6DA</title>
<resourceSize>6317404</resourceSize>
<startTime>2015-07-27T04:47:06.611</startTime>
<stopTime>2015-07-27T04:47:31.061</stopTime>
<productType>OCN</productType>
<missionId>S1A</missionId>
<processingLevel>1</processingLevel>
<mode>IW</mode>
<absoluteOrbitNumber>6992</absoluteOrbitNumber>
<orbitDirection>ASCENDING</orbitDirection>
<s2takeid>38865</s2takeid>
<cloudcover>0.0</cloudcover>
<instrument>Multi-Spectral Instrument</instrument>
<footprint>POLYGON ((-161.306549 21.163258,-158.915909 21.585093,-158.623169 20.077986,-160.989746 19.652864,-161.306549 21.163258))</footprint>
</product>
*
* @param {DOMDocument} $dom : $dom DOMDocument
*/
private function parseNew($dom)
{
/*
* Retrieves orbit direction
*/
$orbitDirection = strtolower($dom->getElementsByTagName('orbitDirection')->item(0)->nodeValue);
$polygon = RestoGeometryUtil::WKTPolygonToArray($dom->getElementsByTagName('footprint')->item(0)->nodeValue);
/*
* Initialize feature
*/
$feature = array('type' => 'Feature', 'geometry' => array('type' => 'Polygon', 'coordinates' => array($polygon)), 'properties' => array('productIdentifier' => $dom->getElementsByTagName('title')->item(0)->nodeValue, 'title' => $dom->getElementsByTagName('title')->item(0)->nodeValue, 'resourceSize' => $dom->getElementsByTagName('resourceSize')->item(0)->nodeValue, 'authority' => 'ESA', 'startDate' => $dom->getElementsByTagName('startTime')->item(0)->nodeValue, 'completionDate' => $dom->getElementsByTagName('stopTime')->item(0)->nodeValue, 'productType' => $dom->getElementsByTagName('productType')->item(0)->nodeValue, 'processingLevel' => $dom->getElementsByTagName('processingLevel')->item(0)->nodeValue, 'platform' => $dom->getElementsByTagName('missionId')->item(0)->nodeValue, 'sensorMode' => $dom->getElementsByTagName('mode')->item(0)->nodeValue, 'orbitNumber' => $dom->getElementsByTagName('absoluteOrbitNumber')->item(0)->nodeValue, 'orbitDirection' => $orbitDirection, 'instrument' => $dom->getElementsByTagName('instrument')->item(0)->nodeValue, 'quicklook' => $this->getLocation($dom), 's2TakeId' => $dom->getElementsByTagName('s2takeid')->item(0)->nodeValue, 'cloudCover' => $dom->getElementsByTagName('cloudCover')->item(0)->nodeValue));
return $feature;
}
/**
* Create JSON feature from old resource xml string
*
<product>
<adsHeader>
<missionId>S1A</missionId>
<productType>GRD</productType>
<polarisation>VV</polarisation>
<mode>IW</mode>
<swath>IW</swath>
<startTime>2014-10-03T18:47:39.842715</startTime>
<stopTime>2014-10-03T18:48:08.834276</stopTime>
<absoluteOrbitNumber>2669</absoluteOrbitNumber>
<missionDataTakeId>12181</missionDataTakeId>
<imageNumber>001</imageNumber>
</adsHeader>
(...)
<geolocationGrid>
<geolocationGridPointList count="231">
<geolocationGridPoint>
<azimuthTime>2014-10-03T18:47:39.842455</azimuthTime>
<slantRangeTime>5.364633780973990e-03</slantRangeTime>
<line>0</line>
<pixel>0</pixel>
<latitude>6.588778439216060e+01</latitude>
<longitude>1.785002983064243e+02</longitude>
(...)
*
* @param {DOMDocument} $dom : $dom DOMDocument
*/
private function parseOld($dom)
{
/*
* Retreives geolocation grid point
*/
$geolocationGridPoint = $dom->getElementsByTagName('geolocationGridPoint');
/*
* Retreives orbit direction
*/
$orbitDirection = strtolower($dom->getElementsByTagName('pass')->item(0)->nodeValue);
/*
* Performs an inversion of the specified Sentinel-1 quicklooks footprint (inside the ZIP files, i.e SAFE product).
* The datahub systematically performs an inversion of the Sentinel-1 quicklooks taking as input the quicklook images (.png) inside
* the ZIP files (i.e. as produced by the S1 ground segment).
*/
$polygon = $this->readFootprintFromGeolocationGridPoint($geolocationGridPoint, $orbitDirection);
/*
* Initialize feature
*/
$feature = array('type' => 'Feature', 'geometry' => array('type' => 'Polygon', 'coordinates' => array($polygon)), 'properties' => array('productIdentifier' => $dom->getElementsByTagName('title')->item(0)->nodeValue, 'title' => $dom->getElementsByTagName('title')->item(0)->nodeValue, 'resourceSize' => $dom->getElementsByTagName('resourceSize')->item(0)->nodeValue, 'authority' => 'ESA', 'startDate' => $dom->getElementsByTagName('startTime')->item(0)->nodeValue, 'completionDate' => $dom->getElementsByTagName('stopTime')->item(0)->nodeValue, 'productType' => $dom->getElementsByTagName('productType')->item(0)->nodeValue, 'processingLevel' => 'LEVEL1', 'platform' => $dom->getElementsByTagName('missionId')->item(0)->nodeValue, 'sensorMode' => $dom->getElementsByTagName('mode')->item(0)->nodeValue, 'orbitNumber' => $dom->getElementsByTagName('absoluteOrbitNumber')->item(0)->nodeValue, 'orbitDirection' => $orbitDirection, 'swath' => $dom->getElementsByTagName('swath')->item(0)->nodeValue, 'polarisation' => $dom->getElementsByTagName('polarisation')->item(0)->nodeValue, 'missionTakeId' => $dom->getElementsByTagName('missionDataTakeId')->item(0)->nodeValue, 'quicklook' => $this->getLocation($dom), 'cloudCover' => 0));
return $feature;
}