makeOrbitsList.php
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<?php
/*
* Executable to make Orbits.xml with the description for all Ephemeris parameters
* Uses LocalParams.xml and AMDA params descriptions
*/
$AMDA_IHM = getenv('AMDA_IHM');
require_once $AMDA_IHM."/config.php";
if (!defined('orbitsXml'))
exit("orbitsXml is not defined in config.php".PHP_EOL);
$pairs = array("-" => "_" );
$amdaXml = new DomDocument("1.0");
$amdaXml->load(DATAPATH."LocalParams.xml");
$xpath = new DOMXpath($amdaXml);
$amdaParamDir = DATAPATH."newKernelDDBase";
$orbitsXml = new DomDocument("1.0");
$orbitsXml->formatOutput = TRUE;
$orbitsXml->preserveWhiteSpace = FALSE;
$orbitsRoot = $orbitsXml->createElement('orbitesList');
$orbitsXml->appendChild($orbitsRoot);
$nodesAmda = $xpath->query('//*[@target]');
foreach ($nodesAmda as $node)
{
$target = $node->getAttribute('target');
if ( (($node->tagName == 'mission' && $node->getElementsByTagName('observatory')->length == 0) ||
($node->tagName == 'observatory') ) && $node->getAttribute('name') != $target )
{
$instruments = $node->getElementsByTagName('instrument');
foreach ($instruments as $ins)
{
if ($ins->getAttribute('name') != 'Ephemeris') continue;
$parameters = $ins->getElementsByTagName('parameter');
foreach ($parameters as $parameter)
{
if ($parameter->hasAttribute('size') && $parameter->getAttribute('size') == '3')
{
$param_file = $amdaParamDir."/".$parameter->getAttribute('xml:id').".xml";
if (file_exists($param_file))
{
$paramXml = simplexml_load_file($param_file);
$orbitNode = $orbitsXml->createElement('orbites');
$dsId = strtr($paramXml->info->dataset_id,$pairs);
$orbitNode->setAttribute('xml:id',$parameter->getAttribute('xml:id'));
$orbitNode->setAttribute('coordinate_system', $paramXml->info->coordinates_system);
$orbitNode->setAttribute('units', $paramXml->info->units);
$orbitNode->setAttribute('mission', $node->getAttribute('name'));
if ( $node->tagName == 'observatory' )
$orbitNode->setAttribute('missionGroup',$node->parentNode->getAttribute('name'));
$orbitNode->setAttribute('dataset', $dsId);
$ds = $amdaXml->getElementById($paramXml->info->dataset_id);
if ($ds->hasAttribute('target'))
$orbitNode->setAttribute('target', $ds->getAttribute('target'));
else
$orbitNode->setAttribute('target', $target);
$orbitsRoot->appendChild($orbitNode);
}
}
}
}
}
}
$orbitsXml->save(orbitsXml);
?>