IHMInputOutputParamsDownloadClass.php
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<?php
define ("DOWNLOAD_RESULT_FILE_KEY","download");
/**
* @class IHMInputOutputParamsDownloadClass
* @brief Implementation of IHMInputOutputParamsAbstractClass to treat download request
* @details
*/
class IHMInputOutputParamsDownloadClass extends IHMInputOutputParamsAbstractClass
{
/*
* @brief method to unmarshall a download request
*/
protected function unmarshallRequest($input)
{
//{"nodeType":"download","type":"Download","downloadSrc":"0","structure":"2","sampling":600,"output":"",
// "header":"0","timesrc":"TimeTable","timeTables":[{"timeTableName":"rzerzer","id":"tt_1"},{"timeTableName":"sqsdq","id":"tt_0"}],
//"list":["dst"],"milli":false,"fileformat":"ASCII","timeformat":"YYYY-MM-DDThh:mm:ss","compression":"tar+gzip","leaf":true}
$requestNode = $this->paramsData->addRequestNode();
$paramsNode = $requestNode->getParamsNode();
//unmarshall time definition
$this->unmarshallTimeDefinition($input, 0);
//unmarshall download output definition
$outputsNode = $requestNode->getOutputsNode();
$downloadNode = $outputsNode->addNewOutput(RequestOutputTypeEnum::DOWNLOAD);
//timeformatData : [['Y-m-dTH:i:s', 'YYYY-MM-DDThh:mm:ss'], ['DD Time', 'DD Time'], ['Timestamp', 'Timestamp']],
switch ($input->timeformat)
{
case 'YYYY-MM-DDThh:mm:ss' :
$downloadNode->setTimeFormat(RequestOutputDownloadTimeFormatEnum::ISO);
break;
case 'DD Time' :
$downloadNode->setTimeFormat(RequestOutputDownloadTimeFormatEnum::DDTIME);
break;
case 'Timestamp' :
$downloadNode->setTimeFormat(RequestOutputDownloadTimeFormatEnum::TIMESTAMP);
break;
default :
throw new Exception('Time format not implemented.');
}
//formatData : [['ASCII', 'ASCII'],['vot', 'VOTable'],['cdf', 'CDF'],['json', 'JSON']],
switch ($input->fileformat)
{
case "ASCII" :
$downloadNode->setFileFormat(RequestOutputDownloadFileFormatEnum::ASCII);
$formatExtension = ".txt";
break;
case "vot" :
$downloadNode->setFileFormat(RequestOutputDownloadFileFormatEnum::VOTABLE);
$formatExtension = ".vot";
break;
case "cdf" :
$downloadNode->setFileFormat(RequestOutputDownloadFileFormatEnum::CDF);
$formatExtension = ".cdf";
break;
case "json" :
$downloadNode->setFileFormat(RequestOutputDownloadFileFormatEnum::JSON);
$formatExtension = ".json";
break;
default :
throw new Exception('File format not implemented.');
}
if ($input->fileprefix != "")
$downloadNode->setFileName($input->fileprefix);
//add params to output
foreach ($input->list as $param)
{
$paramInfo = $this->paramManager->addExistingParam($param->name,$this->paramsData);
switch ($param->type) {
case 0:
//scalar - nothing to do
break;
case 1:
//Tab1D
if (isset($param->dim1) && ($param->dim1 != '') && ($param->dim1 != '*')) {
$paramInfo['indexes'] = array();
$paramInfo['indexes'][] = $param->dim1;
}
else if (isset($param->dim2) && ($param->dim2 != '') && ($param->dim2 != '*')) {
$paramInfo['indexes'] = array();
$paramInfo['indexes'][] = $param->dim2;
}
break;
case 2:
if (($param->dim1 != '*') || ($param->dim2 != '*')) {
$paramInfo['indexes'] = array();
$paramInfo['indexes'][] = "[".$param->dim1.",".$param->dim2."]";
}
break;
}
$downloadNode->addParam($paramInfo['id'],$paramInfo['indexes'],$paramInfo['calib_infos']);
$paramsNode->addParam($paramInfo['id']);
}
//filestructureData : [['0','All In One File'], ['1','One File Per Time Interval'], ['2','One File Per Param/Interval']],
switch ($input->structure)
{
case "0" :
if (!$input->refparamSampling)
{
$downloadNode->setSamplingTime($input->sampling);
$downloadNode->setStructure(RequestOutputDownloadStructureEnum::ONE_FILE);
}
else
$downloadNode->setStructure(RequestOutputDownloadStructureEnum::ONE_FILE_REFPARAM);
break;
case "1" :
if (!$input->refparamSampling)
{
$downloadNode->setSamplingTime($input->sampling);
$downloadNode->setStructure(RequestOutputDownloadStructureEnum::ONE_FILE_PER_INTERVAL);
}
else
$downloadNode->setStructure(RequestOutputDownloadStructureEnum::ONE_FILE_PER_INTERVAL_REFPARAM);
break;
case "2" :
$downloadNode->setStructure(RequestOutputDownloadStructureEnum::ONE_FILE_PER_PARAMETER_PER_INTERVAL);
break;
default :
throw new Exception('Structure type not implemented.');
}
//filecompressData : [['zip', 'zip'], ['tar+gzip', 'tar+gzip']],
$extension = "";
$resultFilePrefix = "";
switch ($input->compression)
{
case "zip" :
$extension = ".zip";
$downloadNode->addPostProcessing(RequestOutputPostProcessingEnumClass::ZIP);
$resultFilePrefix = "download_";
break;
case "tar+gzip" :
$extension = ".tar.gz";
$downloadNode->addPostProcessing(RequestOutputPostProcessingEnumClass::TAR);
$downloadNode->addPostProcessing(RequestOutputPostProcessingEnumClass::GZIP);
$resultFilePrefix = "download_";
break;
case "gzip" :
$extension = $formatExtension.".gz";
$downloadNode->addPostProcessing(RequestOutputPostProcessingEnumClass::GZIP);
if ($input->fileprefix)
$resultFilePrefix = $input->fileprefix;
else
$resultFilePrefix = "output-";
break;
case "" :
$extension = $formatExtension;
if ($input->fileprefix)
$resultFilePrefix = $input->fileprefix;
else
$resultFilePrefix = "output-";
break;
default :
throw new Exception('Compression type not implemented.');
}
$resultFile = "result_".$this->requestID;
$this->paramsData->addWaitingResult(DOWNLOAD_RESULT_FILE_KEY, $resultFile);
$postProcessCmd = "mv ".$resultFilePrefix."*";
$postProcessCmd .= $extension;
$postProcessCmd .= " ".$resultFile.$extension;
$this->paramsData->setPostCmd($postProcessCmd);
if (isset($input->disablebatch))
$this->paramsData->setBatchEnable(!$input->disablebatch);
return $this->paramsData;
}
/*
* @brief method to marshall the result of a download request
*/
protected function marshallResult($data)
{
return $this->commonMarshallResult($data,DOWNLOAD_RESULT_FILE_KEY);
}
}
?>