<?php

/**  @class AmdaClient
 *    @version $Id: AmdaClient.php 2888 2015-04-29 15:25:42Z elena $
 *    @brief Client of DD Web Server
 *
 */

  ini_set("soap.wsdl_cache_enabled", "0");
  ini_set('soap.wsdl_cache_ttl',0);

class AmdaClient {

	public $client;
        public $updateOnly;
	 
	function __construct($updateOnly){
		 
                $this->updateOnly = $updateOnly;

        //AKKA - New DDPATH dir with the new kernel
		$DDPATH = DDRES_DIR;
		 
		/*   wsdl location depends on DDServer AMDA is connected to
		 *    DDServer is defined in DD.res
		 */
		$SERVER  = file($DDPATH."/DD.res");
		if (!file_exists(DATAPATH."wsdl.location")) {
			$msg = "No WSDL location file -> Nothing done".PHP_EOL;
			error_log($msg, 1, email);
			exit($msg);
		}

		/* Get WSDL  Location  */

		$WsdlSources = file(DATAPATH."wsdl.location");
		$isHOST = false;
		for ($i = 0; $i < count($WsdlSources); $i++)
		{
			list($HOST,$WSDL) = sscanf($WsdlSources[$i],"%s %s");
			 
			if ($HOST.PHP_EOL == $SERVER[0]) {
				$isHOST = true;
				break;
			}
		}

		if (!$isHOST) {
			$msg = "No WSDL location for ".$SERVER[0].PHP_EOL;
			error_log($msg, 1, email);
			exit($msg);
		}

		try {
			$this->client = new SoapClient($WSDL);
		}
		catch  (SoapFault $exception) {
			$msg = $exception->faultstring.PHP_EOL;
			error_log($msg, 1, email);
			exit($msg);
		}
		// reset log file
	 if (file_exists(log)) unlink(log);

	 date_default_timezone_set('UTC');
	}

	/* Just copy URL to Info/Bases.xml */
	 
	public function getAvailableExternalBases() {

		try {
			$extBases = $this->client->getAvailableExternalBases();
		}
		catch  (SoapFault $exception) {
			$msg = $exception->faultstring.PHP_EOL;
			error_log($msg, 1, email);
			exit($msg);
		}

		if ($extBases === "NOEXTERNALBASES") {
			if (!$this->updateOnly) error_log($extBases.PHP_EOL, 1, email);
			return $extBases;
		}

		$extBasesDom = new DomDocument("1.0");
		if (!$extBasesDom->load($extBases)) {
			$msg = "Can't load Bases.xml".PHP_EOL;
			if (!$this->updateOnly) error_log($msg, 1, email);
			exit($msg);
		}

		$External = $extBasesDom->getElementsByTagName("External")->item(0);
		if ($External == NULL) {
			$msg = "no External Tag found in Bases.xml".PHP_EOL;
			if (!$this->updateOnly) error_log($msg, 1, email);
			exit($msg);
		}

		$extBasesNames = $External->getElementsByTagName("CenterID");
		if ($extBasesNames->length === 0) {
			$msg = "no external bases found in Bases.xml".PHP_EOL;
			if (!$this->updateOnly) error_log($msg, 1, email);
			exit($msg);
		}

		if (!$this->updateOnly) {
                        if (!is_dir(RemoteData)) mkdir(RemoteData, 0775, true);
                        chgrp(RemoteData, APACHE_USER);                
                        chmod(RemoteData, 0775);
                        if (!is_dir(RemoteData.'PARAMS')) mkdir(RemoteData.'PARAMS', 0775, true);
                        chgrp(RemoteData.'PARAMS', APACHE_USER);                
                        chmod(RemoteData.'PARAMS', 0775);
                        
                        $xsl = new DOMDocument("1.0");
                        $xsl->load(XMLPATH."basesRaw2bases.xsl");

                        $xslt = new XSLTProcessor();
                        $xslt->importStylesheet($xsl);

                        if (!$xslt->transformToDoc($extBasesDom)->save(RemoteData."Bases.xml")){
                                $msg = "problem while transforming Bases.xml".PHP_EOL;
                                error_log($msg, 1, email);
                                exit($msg);
                        }
                }
		return $extBasesNames;
		 
	}

	/* Get list of available local missions for a given user*/
	public function getUserAvailableMissions($user)
	{
		try {
			$localmissions = $this->client->getUserAvailableLocalMissions($user);
			$externalmissions = $this->client->getUserAvailableExternalMissions($user);
		}
		catch  (SoapFault $exception) {
			 
			/*$log = fopen(DATAPATH."mylog","w");
			 fprintf($log,$exception->faultstring."\n");
			  
			 $functions = $this->client->__getFunctions ();
			 foreach ($functions as $function)
			 fprintf($log,$function."\n");*/
			return array('success' => false,'message' => $exception->faultstring);
		}
		 
		return array('success' => true,'local' => $localmissions,'external' => $externalmissions);
	}
	 
	/* Just copy URL to LocalData/Amda_Users.xml */
	 
	public function getUserGroups() {
		try {
			$group_info = $this->client->getUserGroups();
		}
		catch  (SoapFault $exception) {
			exit("Problems with DD Web Services".PHP_EOL);
		}
		if ($group_info === "NOUSERGROUPSSPECIFIED") return false;
		 
		if (!file_exists(LocalData)) mkdir(LocalData, 0755, true);
		if (!copy($group_info,LocalData."AMDA_Users.xml"))
		exit("problem with copying AMDA_Users info".PHP_EOL);

		return true;
		 
	}
        /* Get Time Restriction from VI in DDBASE */
         
        public function getTimeRestriction($dataSet) {
                try {
                        $restrictions = $this->client->getTimeRestriction($dataSet);
                }
                catch  (SoapFault $exception) {                     
                        error_log($exception->faultstring.PHP_EOL, 1, email);
                    return FALSE;
                }
                if ($restrictions['success'] === FALSE) {
                        error_log('TimeRestriction: '.$dataSet.' '.$restrictions['days'], 1, email);
                    return FALSE;
                }
                                  
                return $restrictions;
                 
        }
	/* Just copy URL to LocalData/Missions.xml */
	 
	public function getAvailableMissions() {

		try {
			$localMissions = $this->client->getAvailableMissions();
		}
		catch  (SoapFault $exception) {
			$msg = $exception->faultstring.PHP_EOL;
			if (!$this->updateOnly) error_log($msg, 1, email);
			exit($msg);
		}

		if ($localMissions === "NOLOCALDATA") {
			if (!$this->updateOnly) error_log($localMissions.PHP_EOL, 1, email);
			return $localMissions;
		}
		 
		$locBasesDom = new DomDocument("1.0");
		$locBasesDom->load($localMissions);
		$local = $locBasesDom->getElementsByTagName("Local")->item(0);

		if (!$local) {
			$msg = "no local data found in Missions.xml".PHP_EOL;
			if (!$this->updateOnly) error_log($msg, 1, email);
			exit($msg);
		}

		$locBasesNames = $local->getElementsByTagName("MissionID");
		if ($locBasesNames->length === 0) {
			$msg = "no missions found in Missions.xml".PHP_EOL;
			error_log($msg, 1, email);
			exit($msg);
		}

		if (!is_dir(LocalData)) mkdir(LocalData, 0775, true);
                if (!is_dir(LocalDataParam)) mkdir(LocalDataParam, 0775, true);
                if (!is_dir(LocalDataTemplate)) mkdir(LocalDataTemplate, 0775, true);

                chgrp(LocalData,APACHE_USER);
                chgrp(LocalDataParam,APACHE_USER);
                chgrp(LocalDataTemplate,APACHE_USER);
 
                chmod(LocalData, 0775);
                chmod(LocalDataParam, 0775);
                chmod(LocalDataTemplate, 0775);

		if (!copy($localMissions,LocalData."Missions.xml")) {
			$msg = "problem with copying AMDA Local Missions info".PHP_EOL;
			if (!$this->updateOnly) error_log($msg, 1, email);
			exit($msgL);
		}
		 
		return $locBasesNames;
		 
	}
	 
	public function isMulti($baseNode){
		$multi = $baseNode->getAttribute("missions");
		if ($multi == "") return false;
		$nameArr = explode(";",$multi);
		if (count($nameArr) < 2) return false;
		 
		return $nameArr;
	}


	public function makeMulti($locbase, $multiNames){

		$templatename = LocalDataTemplate."DD_".$locbase->nodeValue.".template";
		$paramtemplate = LocalDataTemplate.$locbase->nodeValue.".template";

		$suffix = array();
		foreach ($multiNames as $item) {
			$temp = explode("-",$item);
			if (count($temp) > 1) {
		  $suffix[] = $temp[1];
			}
			else {
		  $suffix[] = substr($item,-1);
			}
		}
		 
		$template = new DomDocument("1.0");
		$status = $template->load($templatename);
		if (!$status) {
			print_r("Cannot load ".$templatename.PHP_EOL);
			if (!$this->updateOnly) error_log("Cannot load ".$templatename.PHP_EOL,1,email);
		}
	  
		$paramdom = new DomDocument("1.0");
		$status = $paramdom->load($paramtemplate);
		if (!$status) {
			print_r("Cannot load ".$paramtemplate.PHP_EOL);
			if (!$this->updateOnly) error_log("Cannot load ".$paramtemplate.PHP_EOL,1,email);
		}

		// Create DD_Mission.xml
		$locbasename =  LocalData."DD_".$locbase->nodeValue.".xml";
		$locbasedom = new DomDocument("1.0");
		$root = $locbasedom->importNode($template->documentElement);
		$amda = $locbasedom->importNode($template->getElementsByTagName("dataCenter")->item(0));
                $missionMain = $locbasedom->importNode($template->getElementsByTagName("mission")->item(0)); 

		$mission = $locbasedom->importNode($template->getElementsByTagName("mission")->item(0), true);

                $targets = $mission->getElementsByTagName("target"); 
                $targetNames = array();
                foreach ($targets as $target)
                        if ($target->parentNode->tagName == 'mission')  // mission only targets
                                    $targetNames[] = $target->nodeValue;

                $observatory = $mission->getElementsByTagName("observatory")->item(0);
                $instruments = $observatory->getElementsByTagName("instrument");
		 
		// create param descriptor  Mission.xml
		$parambasename =  LocalDataParam.$locbase->nodeValue.".xml";
		$parambasedom = new DomDocument("1.0");
		$paramroot = $parambasedom->importNode($paramdom->documentElement);
	  
		$instrumentNon = array();
		foreach ($instruments as $instrument) {
			// absent instriments processing
			if ($instrument->hasAttribute("absent")) {
				$absent = $instrument->getAttribute("absent");
				$absentArray = explode(";",$absent);
				$tempArr = array();

				if (count($absentArray) > 1) {
					for ($i = 0; $i < count($suffix); $i++) $tempArr[$i] = false;
					for ($j = 0; $j < count($absentArray); $j++) {
						$temp = array_search($absentArray[$j], $suffix, true);
						$tempArr[$temp] = true;
					}
						
				}
				else {
			  for ($i = 0; $i < count($suffix); $i++) {
			  	$tempArr[$i] = $absent == $suffix[$i];
			  }
				}
				$instrumentNon[$instrument->getAttribute("name")] = $tempArr;
			}
		}
		 
                foreach ($targetNames as $targetName) {
                        $missionMain->appendChild($locbasedom->createElement("target",$targetName));
                }

		for ($index = 0; $index < count($suffix); $index++) {

                        $missionArr[$index] = $observatory->cloneNode();
			$missionArr[$index]->setAttribute("name", str_replace("XXX", $suffix[$index], $missionArr[$index]->getAttribute("name")));
                        $missionArr[$index]->setAttribute("xml:id", str_replace("XXX", $suffix[$index], $missionArr[$index]->getAttribute("name")));
                        $instruments = $observatory->getElementsByTagName("instrument");
                        
			foreach ($instruments as $instrumentReal){
				if (!$instrumentNon[$instrumentReal->getAttribute("name")] || !$instrumentNon[$instrumentReal->getAttribute("name")][$index])  {
					$instrument = $instrumentReal->cloneNode(true);
					$instrument->setAttribute("desc",str_replace("XXX", $suffix[$index], $instrument->getAttribute("desc")));
					$instrument->setAttribute("xml:id",str_replace("XXX", $suffix[$index], $instrument->getAttribute("xml:id")));
					$tags = array("dataset", "parameter", "component");

					foreach ($tags as $tag) {
						$all = $instrument->getElementsByTagName($tag);
						foreach ($all as $one) {
							if ($tag == 'parameter') {
								$id = $one->getAttribute("xml:id");
								// create param tag in param XML descriptor
								$param = $paramdom->getElementById($id);
								if ($param){
									$paramAdd = $parambasedom->importNode($param, true);
									$paramAdd->setAttribute("xml:id",str_replace("XXX", strtolower($suffix[$index]), $id));
									$paramAdd->setAttribute("vi",str_replace("XXX", strtolower($suffix[$index]), $paramAdd->getAttribute("vi")));
									$yTitle = $paramAdd->getElementsByTagName("YTITLE");
									if ($yTitle->length > 0) {
										$value =  $yTitle->item(0)->nodeValue;
										$yTitle->item(0)->nodeValue = str_replace("XXX", $suffix[$index], $value);
									}
									$paramroot->appendChild($paramAdd);
								}
							}
							$one->setAttribute("xml:id",str_replace("XXX", strtolower($suffix[$index]), $one->getAttribute("xml:id")));
							if ($tag == 'dataset' && $one->hasAttribute("vi"))
							$one->setAttribute("vi",str_replace("XXX", strtolower($suffix[$index]), $one->getAttribute("vi")));
						}
					}
					
					//apply to new tags included for EPNResources
					$all = $instrument->getElementsByTagName("alternateName");
					foreach ($all as $one)
					  $one->nodeValue = str_replace("XXX", strtolower($suffix[$index]), $one->nodeValue);
					
					$datasets = $instrument->getElementsByTagName("dataset");
					foreach ($datasets as $dataset)
					{
						 $info = $dataset->getElementsByTagName("info");
						 if ($info->length > 0)
						 {
						 	 $info = $info->item(0);
						 	 
						 	 $title = $info->getElementsByTagName("title");
						 	 if ($title->length > 0)
						   {
						 	   $title = $title->item(0);
						 	   $title->nodeValue = str_replace("XXX", strtolower($suffix[$index]), $title->nodeValue);
						   }
						   
						   $desc = $info->getElementsByTagName("description");
						 	 if ($desc->length > 0)
						   {
						 	   $desc = $desc->item(0);
						 	   $desc->nodeValue = str_replace("XXX", strtolower($suffix[$index]), $desc->nodeValue);
						   }
						   
						   $targets = $info->getElementsByTagName("target");
						 	 foreach ($targets as $target)
						 	   $target->nodeValue = str_replace("XXX", strtolower($suffix[$index]), $target->nodeValue);
						 }
					}
					 
					$missionArr[$index]->appendChild($instrument);
				}
			}
			  $missionMain->appendChild($missionArr[$index]);
		}

                $amda->appendChild($missionMain);
		$root->appendChild($amda);
		$locbasedom->appendChild($root);
		$status = $locbasedom->save($locbasename);
		if (!$status) {
			print_r("Cannot save ".$locbasename.PHP_EOL);
			error_log("Cannot save ".$locbasename.PHP_EOL,3,log);
		}
		$parambasedom->appendChild($paramroot);
		$status = $parambasedom->save($parambasename);
		if (!$status) {
			print_r("Cannot save ".$parambasename.PHP_EOL);
			error_log("Cannot save ".$parambasename.PHP_EOL,3,log);
		}
	}

	public function getDDLocalParamsFiles($locBases)
	{
		if (!$this->updateOnly)
		{
			//remove old DD_*.xml files (install mode)			 
			foreach (glob(LocalData."DD_*.xml") as $file)
			unlink($file);
			//remove old local parameters files			 
			foreach (glob(LocalDataParam."*.xml")  as $file)
			unlink($file);			 
                        //remove old template (install mode)                          
                        foreach (glob(LocalDataTemplate."*.template") as $file)
                        unlink($file);

                        if (file_exists(spectraXml)) unlink(spectraXml); 
                        //remove old targets file
                        if (file_exists(targetsXml)) unlink(targetsXml);                     

			//if (!is_dir(LocalDataTemplate)) mkdir(LocalDataTemplate);
		}

		foreach ($locBases as $locbase)
		{
                        $ddfilename = "DD_".$locbase->nodeValue.".xml";
                        $ddparamfilename = $locbase->nodeValue.".xml";
                        $ddtemplate = "DD_".$locbase->nodeValue.".template";
                        $ddparamtemplate = $locbase->nodeValue.".template";

                    //get DD_*.xml or DD_*template file
                        $multiNames = $this->isMulti($locbase);

                        if (!$this->updateOnly || !file_exists(LocalData.$ddfilename)) {
                            if ($multiNames)
                            system("svn export ".SVN_TEMPLATES.$ddtemplate." ".LocalDataTemplate.$ddtemplate);
                            else
                                system("svn export ".SVN_DDMISSIONSINFO.$ddfilename." ".LocalData.$ddfilename);
                        }
                        //get local params for this mission
                        if (!$this->updateOnly || !file_exists(LocalDataParam.$ddparamfilename)) {
                            if ($multiNames)
                            system("svn export ".SVN_TEMPLATES.$ddparamtemplate." ".LocalDataTemplate.$ddparamtemplate);
                            else
                            system("svn export ".SVN_LOCALPARAMSINFO.$ddparamfilename." ".LocalDataParam.$ddparamfilename);
                        }
                
                        if ($multiNames && !$this->updateOnly) $this->makeMulti($locbase, $multiNames);
                    }

               
		//get SpectraParamList.xml
		if (!$this->updateOnly) {                  
                    system("svn export ".SVN_DDMISSIONSINFO."SpectraParamList.xml ".spectraXml);
		 }
		//get targets.xml
		if (!$this->updateOnly) {                    
                    system("svn export ".SVN_DDMISSIONSINFO."targets.xml ".targetsXml);
                }
		 
		//merge local params for each missions in LocalParams.xml + generate LocalParamsList.xml
		if (!$this->updateOnly)
		{
			$paramsDom = new DomDocument("1.0");
			$paramsDom->formatOutput = true;
			$paramsDom->preserveWhiteSpace = false;
			$paramsRoot = $paramsDom->createElement('LOCAL');
			$paramsDom->appendChild($paramsRoot);
			 
			$listDom = new DomDocument("1.0");
			$listDom->formatOutput = true;
			$listDom->preserveWhiteSpace = false;
			$listRoot = $listDom->createElement('LOCAL');
			$listDom->appendChild($listRoot);
			$dom = new DomDocument("1.0");

			foreach ($locBases as $locbase)
			{
				$ddparamfilename = $locbase->nodeValue.".xml";				
				$dom->load(LocalDataParam.$ddparamfilename);
				 
				$params = $dom->getElementsByTagName('PARAM');
				 
				foreach ($params as $param)
				{
					$node = $paramsDom->importNode($param,TRUE);
					$paramsRoot->appendChild($node);
					 
					$id = $param->getAttribute('xml:id');
					$node = $listDom->createElement('PARAM',$id);
					$listRoot->appendChild($node);
				}
			}

			$paramsDom->save(paramXml);
			$listDom->save(paramListXml);
		}
		 
	}

	/* Just copy URL to DATA/$BaseID/base.xml */
	 
	public function getAvailableExternalData($BaseID) {

		try {
			$extData = $this->client->getAvailableExternalData($BaseID);
		}
		catch  (SoapFault $exception) {
			$msg = $exception->faultstring.PHP_EOL;
			if (!$this->updateOnly) error_log($msg, 1, email);
			exit($msg);
		}

		if ($extData === "NOEXTERNALDATA") return false;
//drwxrwxr-x
                if (!$this->updateOnly) {
                    if (!file_exists(RemoteData.$BaseID)) mkdir(RemoteData.$BaseID, 0775, true);
                    chgrp(RemoteData.$BaseID, APACHE_USER);                
                    chmod(RemoteData.$BaseID, 0775);
                }

		if (!copy($extData,RemoteData.$BaseID."/base.xml"))  {
			$msg = "problem with copying base.xml for ".$BaseID.PHP_EOL;
			if (!$this->updateOnly) error_log($msg, 1, email);
			exit($msg);
		}
    
		return true;
		 
	}

	function days2MonthDay($oldDate, $addDay)
	{
		list($year, $day, $hour, $min, $sec) = sscanf($oldDate, "%04d%03d%02d%02d%02d");

                if ($addDay) $day++;
 
                $newDate = date("Y/m/d",strtotime("+$day days",strtotime("$year-01-01 $hour:$min:$sec")));

		return $newDate;
	}

	/* Update Local Bases Start - Stop */

	public function updateStartStop($groups){

		for ($k = 0; $k < $groups->length; $k++)
		{		
                        if (strpos($groups->item($k)->nodeValue, 'Models') !== false ) continue;

                        $domName = LocalData."DD_".$groups->item($k)->nodeValue.".xml";
			$dom = new DomDocument();
			if (!$dom->load($domName))
			{
				$msg = "Cannot load file ".$domName.PHP_EOL;
				print_r($msg);
				if (!$this->updateOnly) error_log($msg,1,email);
				continue;
			}
			 
			$vi = $dom -> getElementsByTagName("dataset");
			if ($vi->length > 0) for ($i = 0; $i < $vi->length; $i++)
			{
				 
                                // PHP sur manunja    $name = $vi->item($i)->getAttribute('id');
				$name = $vi->item($i)->getAttribute('xml:id');

                                $hasVersion = $vi->item($i)->hasAttribute('version');

				if ($vi->item($i)->getAttribute('vi') != '')
				$name = $vi->item($i)->getAttribute('vi');
				if ($name){
                                    try
                                    {
                                        // Call AMDA WebService
                                        $res =  $this->client->getStartStop($name);
                                        $Time = explode("-",$res);
                                        $msg = $name." : ".$res.PHP_EOL;
                                                                               
                                        // New Start  - New Stop
                                        $newStart = $this->days2MonthDay($Time[0]);
                                        $vi->item($i)->getElementsByTagName('dataStart')->item(0)->nodeValue = $newStart;
                                       
                                        $newStop = $this->days2MonthDay($Time[1]);
                                        if ($newStart == $newStop) $newStop  = $this->days2MonthDay($Time[1], true);

                                        $vi->item($i)->getElementsByTagName('dataStop')->item(0)->nodeValue = $newStop;
                                        if ($hasVersion) {
                                            $res =  $this->client->getVersion(str_replace(":", "_", $name));
                                            if ($res) {
                                                $dataSource = explode("//", $vi->item($i)->getElementsByTagName('dataSource')->item(0)->nodeValue);
                                                $vi->item($i)->getElementsByTagName('dataSource')->item(0)->nodeValue = "$dataSource[0]//$res";
                                            }
                                        }
                                        
                                    }
                                    catch  (SoapFault $exception)
                                    {
                                            $msg = $exception->faultstring." : DataSet ".$name." Start-Stop can't be updated".PHP_EOL;
                                            print_r($msg);
                                            if (!$this->updateOnly) error_log($msg,1,email);
                                    }
				}
				else echo "Models SINP not data".PHP_EOL;

			}
			if (!$dom->save($domName)){
				error_log("Cannot save LocalParams.xml".PHP_EOL,1,email);
			}
		}
		return true;
	}


	/* Update Remote Bases Start - Stop */

	public function updateRemoteStartStop($extBaseID){

		$domName = RemoteData.$extBaseID."/base.xml";
		$dom = new DomDocument();
		if (!$dom->load($domName)){
			$msg = "Cannot load file ".$domName.PHP_EOL;
			print_r($msg);
			if (!$this->updateOnly) error_log($msg,1,email);
			return false;;
		}
		 
		$VIs = $dom -> getElementsByTagName("dataset");
		foreach ($VIs as $vi) {
			$name = $vi->getAttribute('xml:id');
			// Call AMDA WebService
			try {
				$res =  $this->client->getRemoteStartStop($extBaseID, $name);
				print_r($name.' : '.$res.PHP_EOL);
				error_log($name.' : '.$res.PHP_EOL,3,log);
				if ($res !== "NOEXTERNALDATA" && $res !== "NODATASET")
				$vi->setAttribute('desc', $res);
			}
			catch  (SoapFault $exception)
			{
				$msg = $exception->faultstring." : DataSet ".$name." Start-Stop can't be updated".PHP_EOL;
				print_r($msg);
				if (!$this->updateOnly) error_log($msg,1,email);
			}
		}
		$dom->save($domName);
		 
		return true;
	}

	/* Check Remote Bases Connection */
	public function checkRemoteConnection($extBaseID){
		try {
			$res =  $this->client->checkRemoteConnection($extBaseID);

		}
		catch  (SoapFault $exception)
		{
			print_r($exception->faultstring.PHP_EOL);
			error_log($exception->faultstring.PHP_EOL,1,email);
			return false;
		}

		return $res;
	}
	 
	/* Get user info from login */
	public function getUserInfo($login) { 
		try {
			$info = $this->client->getUserInfo($login,md5(DDSERVICE_PRIVATEKEY.$login.'getUserInfo')); //error_log($info,1,email);
		}
		catch  (SoapFault $exception) {
			return array('success' => false, 'message' => $exception->faultstring);
		}

		 
		return $info;
	}
	/* Get data set  info  */
	public function getInfo($viID, $infoID) {
		try {
			$info = $this->client->getInfo($viID, $infoID);
		}
		catch  (SoapFault $exception) {
			return array('success' => false, 'message' => $exception->faultstring);
	      } 
 
     
     return $info;
   }

   /* Recursively modify rights & grp */
      public   function fsmodify($obj) {
       chgrp($obj, APACHE_USER); 
       chmod($obj, is_dir($obj) ? 0775 : 0664);               
    }


     public function fsmodifyr($dir) 
     {
       if($objs = glob($dir."/*")) {        
           foreach($objs as $obj) {
               $this->fsmodify($obj);
               if(is_dir($obj)) $this->fsmodifyr($obj);
           }
       }
       return $this->fsmodify($dir);
    }

   /* get Spice Kernels from DDBASE/INFO and copy into AMDALIB/spice */
/*    public function updateSpiceKernels() {
        
        $kernels = array('general','stereo');

        $spiceDir = DDHOME."AMDALIB/spice";

        if (!is_dir($spiceDir)) {
                mkdir($spiceDir, 0775, true);
                chgrp($spiceDir, APACHE_USER);                
                chmod($spiceDir, 0775);
        }

        chdir($spiceDir);

        foreach ($kernels as $kernel) {
            try {
                    
                    if (!copy($tarFileURL,$tarFile)){
//
                    }
                    else {                         
                        exec('tar -xf '.$tarFile);
                     } 
            }
            catch  (SoapFault $exception) {
                    $msg = $exception->faultstring.PHP_EOL;
                
                    error_log($msg,1 , email);
            }
        }
    }   
*/ 
}