<?php

/**
 * @class IHMParamManagerClass
 * @brief Parameter manager
 * @details
 */

class IHMParamManagerClass
{

	protected $userParameterMgr = null;

	protected $templateParamsManager = null;

	protected $paramImpexMgr     = null;

	protected $ttCatMgr = null;

	protected $cacheExpressionParser = null;

	
	/*
	 * @brief Constructor
	*/
	function __construct()
	{

		$this->templateParamsManager = new IHMParamTemplateClass();

		$this->cacheExpressionParser = array();

	}

	public function addGeneratedParam($paramId, $expression, $sampling_mode, $sampling_step, $ref_param, $paramsData)

	{

		$expressionInfo = $this->parseExpression($expression, $paramsData->getWorkingPath());
		if (!$expressionInfo['success']) {
			throw new Exception($expressionInfo['message']);
		}

                //create a process param for the derived parameter
                $this->addProcessParam($paramId, $expressionInfo["expression"], $expression,

                                $expressionInfo['params'], $sampling_mode, $sampling_step, $ref_param,

                                0, time(), "", "","", $paramsData);

	}

	/*
	 * @brief Add an existing parameter
	*/

	public function addExistingParam($param, $paramsData, $templateArgs = NULL, $tableLink = NULL)

	{

		if ($this->isDerivedParam($param))
			return $this->addDerivedParam($param,$paramsData);
		else if ($this->isUploadedParam($param))
			return $this->addUploadedParam($param,$paramsData);

		else if ($this->isImpexParam($param))
			return $this->addImpexParam($param,$paramsData,$templateArgs);	

		else if($this->isTTCatParam($param))
			return $this->addTTCatParam($param,$paramsData);

		else

			return $this->addLocalParam($param,$paramsData,$templateArgs, $tableLink);

		return "";
	}

	public function statusStrToArray($statusStr){
		$defs = explode("-",$statusStr);
		if (!empty($statusStr)) {
			foreach ($defs as $def) {
				$def = trim($def);
				$p = strpos($def, ":");
				if ($p === FALSE) {
					continue;
				}
				
				$vals = trim(substr($def, 0, $p));
				$name = substr($def, $p+1);

				$name = trim($name);
				$color = "";
				$p = strpos($name, "[");
				if ($p !== FALSE) {
					$color = substr($name, $p);
					$color = trim($color);
					$name = substr($name, 0, $p);
					$name = trim($name);
					if(empty($name))
						$name = $vals;
				}

				$p2=strpos($vals, ",");
				$minVal = "";
				$maxVal = "";
				if ($p2 !== FALSE) {
					$minVal= trim(substr($vals, 1, $p2));
					$maxVal =  trim(substr($vals,$p2+1, -1));
				}
				else{
					$minVal= $vals;
					$maxVal = $vals;
				}
				$status[] = array(
					"min" => floatval($minVal),
					"max" => floatval($maxVal),
					"name" => $name,
					"color" => $color,
				);
			}
			return $status;
		}

	}

	/*
	 * @brief Add a process parameter
	*/

	public function addProcessParam($paramId,$expression,$expression_info,$params, $sampling_mode, $sampling_step, $ref_param, $gap,$dateModif,$units,$ytitle,$statusStr,$paramsData)

	{

		$status = $this->statusStrToArray($statusStr);

		$paramsData->addProcessParamToCreate($paramId, $expression, $expression_info, $params, $sampling_mode, $sampling_step, $ref_param, $gap,$dateModif, $units, $ytitle, $status); 

		foreach ($params as $param) {

			$template_args = NULL; 
			 

			if (array_key_exists("template_args", $param))
				$template_args = $param["template_args"];

			$this->addExistingParam($param["paramid"],$paramsData,$template_args);
		}

		if (!empty($ref_param)) {
			$this->addExistingParam($ref_param, $paramsData,$template_args);
		}

		return true;
	}

	/*

	 *  @brief Add a TT or catalog parameter
	 */
	public function addTTCatParam($paramId, $paramsData)
	{
		if (!isset($this->ttCatMgr)) {
			$this->ttCatMgr = new IHMTTCatLoaderClass();
		}
		$info = $this->ttCatMgr->getTTCatInfoFromId($paramId);

		if (!$info["success"]) {

			$paramName = $paramId;
			foreach(array("tt_","cat_","sharedtimeTable_","sharedcartalog_") as $prefix){
				if(strpos($paramName, $prefix) === 0){
					$paramName = substr($paramName, strlen($prefix));
					break;
				}
			}
			$info = $this->ttCatMgr->getTTCatInfoFromName($paramName);
			if (!$info["success"]) {
				throw new Exception($info["message"]);
			}

		}

		$status = array();
		$units = "";
		$ytitle = "";
		$flag = "";

		if ($info["info"]["isCatalog"]) {

			$parameters = $this->ttCatMgr->getCatalogParameters($info["info"]["id"]);

			if (!$parameters["success"] || empty($parameters["parameters"])) {

				throw new Exception("Error to extract first parameter of ".$info["info"]["id"]);

			}
			//For the moment, use the first parameter
			$parameter = $parameters["parameters"][0];
			$units     = $parameter["units"];
			$ytitle    = !empty($parameter["name"]) ? $parameter["name"] : $parameter["id"];
			$flag      = $parameter["id"];
			$description = $parameter["description"];

			$statusParam = $parameter["status"];

			$desc_parts = array();

			$defs = explode("-",$statusParam);
			if (empty($statusParam)) {

				//No status defined => Read catalog as TT
				$info["info"]["isCatalog"] = FALSE;
				$flag = "";
				$units = "";
				$ytitle = $info["info"]["name"];

				$status = array(
					array(
						"min" => -PHP_FLOAT_MAX,
						"max" => PHP_FLOAT_MAX,
						"name" => "Inside",

						//"color" => "[255,0,0]",

					),
				);
			}
			else {

				$status = $this->statusStrToArray($statusParam);

			}
		}
		else {
			$status = array(
				array(
					"min" => 1,
					"max" => 1,
					"name" => "Inside",

					//"color" => "[255,0,0]",

				)
			);
			$ytitle = $info["info"]["name"];
		}

		$paramsData->addTTCatParamToCreate($paramId, $info["info"]["path"], $info["info"]["isShared"], filemtime($info["info"]["path"]), $units, $ytitle, $status, $flag);
		return array("id" => $paramId, "indexes" => array(), "calib_infos" => array());
	} 

	/*

	 * @brief Detect if it's a derived parameter
	*/
	private function isDerivedParam($param)
	{
		return preg_match("#^ws_#",$param);
	}

	/*

	 * @brief Detect if it's a TT/Cat parameter
	*/
	private function isTTCatParam($param)
	{
		return preg_match("#^tt_#",$param) || preg_match("#^cat_#",$param) || 
			   preg_match("#^sharedtimeTable_#",$param) || preg_match("#^sharedcatalog_#",$param);
	}

	/*

	 * @brief Detect if it's a uploaded parameter
	*/

	public function isUploadedParam($param)

	{
		return preg_match("#^wsd_#",$param);
	}

	
	/*
	 * @brief Detect if it's IMPEX parameter
	*/
	private function isImpexParam($param)
	{
		return preg_match("#^".IHMImpexParamClass::$paramPrefix."#",$param);
	}

	/*

	 * @brief Split param components if defined
	 */
	private function splitParamComponents($param)

	{

		$indexes     = array();

		$pattern = "/(?P<param>.*)\((?P<components>.*)\)/";
		preg_match_all($pattern, $param, $matches);
		if ((count($matches["param"]) > 0) && (count($matches["components"]) > 0))
		{
			$paramId       = $matches["param"][0];
			$indexes = explode(",",$matches["components"][0]);
		}
		else
			$paramId = $param;

		return array('param' => $paramId, 'indexes' => $indexes);
	}

	/*
	 * @brief Add a local parameter
	*/
	private function addLocalParam($param, $paramsData, $templateArgs, $tableLink)
	{
		//local parameter
		$res = $this->splitParamComponents($param);
		$indexes = $res['indexes'];
		$paramId = $res['param'];
		$calib_infos = array();

		//check templated parameter
		$real_param_id = $paramId;

		$paramPath = "";

		if ($this->templateParamsManager->isTemplatedParam($paramId)) {

			$paramPath = $this->templateParamsManager->generateTemplatedParamFile($paramId, $templateArgs, $tableLink);

			$real_param_id = $this->templateParamsManager->getTemplatedParamId($paramId, $templateArgs);

			if (empty($paramPath) || !file_exists($paramPath))
				throw new Exception('Cannot generate parameter template file '.$paramId);
		}
		else {
			$paramPath = IHMConfigClass::getLocalParamDBPath().$paramId.".xml";
			if (!file_exists($paramPath))

				throw new Exception('Cannot find parameter local file '.$paramId);

		}

		$paramsData->addParamToCopy($real_param_id,$paramPath);

		$this->addLinkedLocalParams($paramId, $paramsData, $templateArgs);

		return array("id" => $real_param_id, "indexes" => $indexes, "calib_infos" => $calib_infos, "path" => $paramPath);

	}

	/*
	 * @brief Add linked parameter
	*/

	private function addLinkedLocalParams($paramId,$paramsData,$templateArgs = NULL)

	{

		$doc = new DOMDocument("1.0", "UTF-8");
		$doc->preserveWhiteSpace = false;

		$doc->formatOutput = true;

		$real_param_id = $paramId;

		if ($this->templateParamsManager->isTemplatedParam($paramId)) {

			$paramPath = $this->templateParamsManager->getTemplatePath($paramId);

			if (empty($paramPath) || !@$doc->load($paramPath))

				throw new Exception('Cannot find parameter template file '.$paramId);

		}
		else {
			$paramPath = IHMConfigClass::getLocalParamDBPath().$paramId.".xml";

			if (empty($paramPath) || !@$doc->load($paramPath))

				throw new Exception('Cannot find parameter local file '.$paramId);

		}
			

		//<get>
		$getNodes = $doc->getElementsByTagName('get');

		if ($getNodes->length <= 0)
			throw new Exception('Parameter local file '.$paramId.' dont have a getter node');

		$getNode = $getNodes->item(0);

		//<amdaParam name="imf"/>
		$amdaParamNodes = $doc->getElementsByTagName('amdaParam');

		foreach($amdaParamNodes as $amdaParamNode)
		{
			$linkedParamId = $amdaParamNode->getAttribute('name');

			if (empty($linkedParamId))

				continue;

			$template_id = $this->templateParamsManager->getTemplateId($linkedParamId);

			$tempArgs = isset($templateArgs) ? $templateArgs : array();

			if ($template_id !== FALSE) {
				$linkedParamId = $template_id;
			}

			else {
				$linkedParamId = $this->templateParamsManager->replaceArgs($linkedParamId, $templateArgs);

				$parsedParam = $this->templateParamsManager->parseTemplatedParam($linkedParamId);
				if ($parsedParam !== FALSE) {
					$linkedParamId = $parsedParam['paramid'];

					foreach ($parsedParam['template_args'] as $key => $val) {
						$tempArgs[$key] = $val;
					}

				}

			}

			if ($this->templateParamsManager->isTemplatedParam($linkedParamId)) {

				$linkedParamPath = $this->templateParamsManager->generateTemplatedParamFile($linkedParamId, $tempArgs);
				$real_linked_param_id = $this->templateParamsManager->getTemplatedParamId($linkedParamId, $tempArgs);

			}
			else {

				$real_linked_param_id = $linkedParamId;
				$linkedParamPath = IHMConfigClass::getLocalParamDBPath().$real_linked_param_id.".xml";

			}

			$paramsData->addParamToCopy($real_linked_param_id,$linkedParamPath);
			$this->addLinkedLocalParams($linkedParamId, $paramsData);

		}
	}

	/*
	 * @brief Add derived parameter
	*/
	private function addDerivedParam($param,$paramsData)
	{

		$res = $this->splitParamComponents($param);
		$indexes = $res['indexes'];
		$param = $res['param'];

		$time = time();

		if (!isset($this->userParameterMgr))
			$this->userParameterMgr = new IHMUserParamManagerClass();

		
		//get derived parameter info

		$res = $this->userParameterMgr->getDerivedParameterFromName($param);

		if (!$res["success"])
			throw new Exception('Error to load derived parameter file : '.$res["message"]);

		if (isset($res["param"]["info"]["parsedExpression"])) {
			//Re use existing parsed expression info
			$expressionInfo = $res["param"]["info"]["parsedExpression"];
		}
		else {
			//parse expression
			$expressionInfo = $this->parseExpression($res["param"]["expression"], $paramsData->getWorkingPath());

			if (!$expressionInfo['success']) {
				throw new Exception($expressionInfo['message']);
			}

			$this->userParameterMgr->saveDerivedParameterParsedExpression($res["param"]["id"], $expressionInfo["expression"], md5($res["param"]["expression"]), $expressionInfo['params']);

		}

		$paramId = $param;

		$reference_param = $res["param"]["info"]["reference_param"];
		if (!empty($res["param"]["info"]["reference_param"])) {
			$res_split = $this->splitParamComponents($reference_param);
			$reference_param = $res_split['param'];
		}

		// On plot, no need to plot "ws_" on derived parameter legend.
		$newParamName="";

		if(strpos($paramId, "ws_") === 0){
			$newParamName=substr($paramId,3);
		}

		//create a process param for the derived parameter

		$this->addProcessParam($paramId, $expressionInfo["expression"], $res["param"]["expression"],

				$expressionInfo['params'], $res["param"]["info"]["sampling_mode"], $res["param"]["info"]["timestep"], $reference_param,

				0,$res["param"]["dateModif"],!empty($res["param"]["info"]["units"]) ? $res["param"]["info"]["units"] : "",

				!empty($res["param"]["info"]["yTitle"]) ? $res["param"]["info"]["yTitle"] : $newParamName,
				!empty($res["param"]["info"]["status"]) ? $res["param"]["info"]["status"] : "", $paramsData);

		return array("id" => $paramId, "indexes" => $indexes, "calib_infos" => array());

	}

	/*
	 * @brief Add IMPEX parameter : create dynamically xml parameter descriptor in user WS
	*/
	private function addImpexParam($param,$paramsData,$templateArgs = NULL)	
	{		 	
		if (!isset($this->paramImpexMgr))
			$this->paramImpexMgr = new ImpexParamManager();
			
		$parameterID = $this->paramImpexMgr->getImpexFullParamId($param, $templateArgs);
		
		$requestNodes = $paramsData->getRequestNodes();
		 
		// it is PARAMSGEN 
		if (!$requestNodes) {
			return array("id" => $parameterID); 
		}
	 
		$timesNode = $requestNodes[0]->getTimesNode();
		$intervals = $timesNode->getIntervals();
		$originFile = IHMConfigClass::getUserWSPath().$parameterID.".xml";
	  
		if (!file_exists($originFile)) {
			// create IMPEX parameter info and data				
			$res = $this->paramImpexMgr->createImpexParameter($param, $intervals, $templateArgs);
			
			if (!$res["success"])
				throw new Exception('Error to create IMPEX parameter : '.$res["message"]);
				
			$newParamNode = $paramsData->addLocalParamToCreate($res["param"]["id"], 
				$res["param"]["info"]["viId"], $res["param"]["info"]["realVar"],
				$res["param"]["info"]["minSampling"], $res["param"]["info"]["maxSampling"],
				$res["param"]["info"]["type"],$res["param"]["info"]["size"],

				NULL,$res["param"]["dateModif"],"",true);

				$newParamNode->getInfo()->setName($res["param"]["info"]['name']);
				$newParamNode->getInfo()->setShortName($res["param"]["info"]['name']);
				$newParamNode->getInfo()->setUnits($res["param"]["info"]['units']);
				

				$tableDef = $res["param"]["info"]["tableDef"];
				if (isset($tableDef) && array_key_exists('tableDefType', $tableDef) && ($tableDef['tableDefType'] != 'NONE'))
				{

					switch ($tableDef['channelsDefType'])
					{
						case 'BOUND'  :
							$boundTable = $newParamNode->getInfo()->addTable(InfoParamTableTypeEnum::BOUNDS, $res["param"]["info"]["yTitle"]);
							$boundTable->setUnits($res["param"]["info"]["yUnits"]);
							switch ($tableDef['tableDefType'])
							{
								case 'SELECT' :
									$boundTable->setBoundsName($tableDef['data']['bound']);
									$newParamNode->getParamGet()->getLocalParam($res["param"]["info"]["realVar"])->addCalibInfo($tableDef['data']['bound']);
									break;
								default :
									throw new Exception("Unknown tableDefType ".$tableDef['tableDefType']);
							}
							break;
						case 'CENTER' :
							$centerTable = $newParamNode->getInfo()->addTable(InfoParamTableTypeEnum::CENTER, $res["param"]["info"]["yTitle"]);
							$centerTable->setUnits($res["param"]["info"]["yUnits"]);
							$centerTable->setSize($tableDef['data']['width']);
							switch ($tableDef['tableDefType'])
							{
								case 'SELECT' :
									$centerTable->setCenterName($tableDef['data']['center']);
									$newParamNode->getParamGet()->getLocalParam($res["param"]["info"]["realVar"])->addCalibInfo($tableDef['data']['center']);
									break;
								default :
									throw new Exception("Unknown tableDefType ".$tableDef['tableDefType']);
							}
						break;
						default :
							throw new Exception("Unknown tableDefType ".$tableDef['channelsDefType']);
					}

				}
				
				return array("id" => $res["param"]["id"], "plotType" => $res["param"]["info"]["plotType"]);
			}
		else {		     
			 // add IMPEX parameter data
			 $this->paramImpexMgr->addImpexData($param, $intervals, $templateArgs);			 
			 $paramsData->addParamToCopy($parameterID, $originFile);
			 
			 return array("id" => $parameterID);
		} 
	}
	

	/*
	 * @brief Add uploaded parameter
	*/
	private function addUploadedParam($param,$paramsData)
	{

		$res = $this->splitParamComponents($param);
		$indexes = $res['indexes'];
		$param = $res['param'];

		if (!isset($this->userParameterMgr))
			$this->userParameterMgr = new IHMUserParamManagerClass();

		
		//get uploaded parameter info

		$res = $this->userParameterMgr->getUploadedParameterFromName($param);

		
		if (!$res["success"])
			throw new Exception('Error to load uploaded parameter file : '.$res["message"]);

		$paramId = $param;

		$status = $this->statusStrToArray($res["param"]["info"]["status"]);

		$newParamNode = $paramsData->addLocalParamToCreate($paramId, 

				$res["param"]["info"]["viId"], $res["param"]["info"]["realVar"],
				$res["param"]["info"]["minSampling"], $res["param"]["info"]["maxSampling"],

				$res["param"]["info"]["type"],$res["param"]["info"]["size"],

				$res["param"]["info"]["fillValue"],$res["param"]["dateModif"],$status);

		if (!empty($res["param"]["info"]["yTitle"])) {
			$newParamNode->getInfo()->setName($res["param"]["info"]['yTitle']);
			$newParamNode->getInfo()->setShortName($res["param"]["info"]['yTitle']);
		}
		if (!empty($res["param"]["info"]['units'])) {
			$newParamNode->getInfo()->setUnits($res["param"]["info"]['units']);
		}

		
		$tableDef = $res["param"]["info"]["tableDef"];
		if (isset($tableDef) && array_key_exists('tableDefType', $tableDef) && ($tableDef['tableDefType'] != 'NONE'))
		{

			$tableName = empty($tableDef['tableName']) ? 'Table' : $tableDef['tableName'];
			$tableUnits = empty($tableDef['tableUnits']) ? '' : $tableDef['tableUnits'];

			switch ($tableDef['channelsDefType'])
			{
				case 'MINMAX' :

					$minMaxTable = $newParamNode->getInfo()->addTable(InfoParamTableTypeEnum::MINMAX, $tableName);
					$minMaxTable->setUnits($tableUnits);

					switch ($tableDef['tableDefType'])
					{
						case 'SELECT' :
							$minMaxTable->setMinName($tableDef['data']['min']);
							$minMaxTable->setMaxName($tableDef['data']['max']);
							$newParamNode->getParamGet()->getLocalParam($res["param"]["info"]["realVar"])->addCalibInfo($tableDef['data']['min']);
							$newParamNode->getParamGet()->getLocalParam($res["param"]["info"]["realVar"])->addCalibInfo($tableDef['data']['max']);
							break;
						case 'MANUAL' :
							$minMaxTable->setMinName('min');
							$minMaxTable->setMaxName('max');
							$clbMinNode = $newParamNode->addClbManual('min');
							$clbMinValues = explode(',', $tableDef['data']['min']);
							foreach ($clbMinValues as $value)
								$clbMinNode->addClbValue($value);
							$clbMaxNode = $newParamNode->addClbManual('max');
							$clbMaxValues = explode(',', $tableDef['data']['max']);
							foreach ($clbMaxValues as $value)
								$clbMaxNode->addClbValue($value);
						break;
					}
					break;
				case 'BOUND'  :

					$boundTable = $newParamNode->getInfo()->addTable(InfoParamTableTypeEnum::BOUNDS, $tableName);
					$boundTable->setUnits($tableUnits);

					switch ($tableDef['tableDefType'])
					{
						case 'SELECT' :
							$boundTable->setBoundsName($tableDef['data']['bound']);
							$newParamNode->getParamGet()->getLocalParam($res["param"]["info"]["realVar"])->addCalibInfo($tableDef['data']['bound']);
							break;
						case 'MANUAL' :
							$boundTable->setBoundsName('bound');
							$clbBoundNode = $newParamNode->addClbManual('bound');
							$clbBoundValues = explode(',', $tableDef['data']['bound']);
							foreach ($clbBoundValues as $value)
								$clbBoundNode->addClbValue($value);
							break;
					}
					break;
				case 'CENTER' :

					$centerTable = $newParamNode->getInfo()->addTable(InfoParamTableTypeEnum::CENTER, $tableName);
					$centerTable->setUnits($tableUnits);

					$centerTable->setSize($tableDef['data']['width']);
					switch ($tableDef['tableDefType'])
					{
						case 'SELECT' :
							$centerTable->setCenterName($tableDef['data']['center']);
							$newParamNode->getParamGet()->getLocalParam($res["param"]["info"]["realVar"])->addCalibInfo($tableDef['data']['center']);
							break;
						case 'MANUAL' :
							$centerTable->setCenterName('center');
							$clbCenterNode = $newParamNode->addClbManual('center');
							$clbCenterValues = explode(',', $tableDef['data']['center']);
							foreach ($clbCenterValues as $value)
								$clbCenterNode->addClbValue($value);
							break;
					}
					break;
				case 'CENTERWIDTH' :

					$centerWidthTable = $newParamNode->getInfo()->addTable(InfoParamTableTypeEnum::CENTERWIDTH, $tableName);
					$centerWidthTable->setUnits($tableUnits);

					switch ($tableDef['tableDefType'])
					{
						case 'SELECT' :
							$centerWidthTable->setCenterName($tableDef['data']['center']);
							$centerWidthTable->setWidthName($tableDef['data']['width']);
							$newParamNode->getParamGet()->getLocalParam($res["param"]["info"]["realVar"])->addCalibInfo($tableDef['data']['center']);
							$newParamNode->getParamGet()->getLocalParam($res["param"]["info"]["realVar"])->addCalibInfo($tableDef['data']['width']);
							break;
						case 'MANUAL' :
							$centerWidthTable->setCenterName('center');
							$centerWidthTable->setWidthName('width');
							$clbCenterNode = $newParamNode->addClbManual('center');
							$clbWidthNode = $newParamNode->addClbManual('width');
							$clbCenterValues = explode(',', $tableDef['data']['center']);
							foreach ($clbCenterValues as $value)
								$clbCenterNode->addClbValue($value);
							$clbWidthValues = explode(',', $tableDef['data']['width']);
							foreach ($clbWidthValues as $value)
								$clbWidthNode->addClbValue($value);
							break;
					}
					break;
			}
		}
		

		return array("id" => $paramId, "indexes" => $indexes, "plotType" => $res["param"]["info"]["plotType"]);

	}

    public function applyFilter($paramsData, $paramData, &$paramInfo) {
        $filter = (isset($paramData->{'param-drawing-object'}->{'filtering-activated'}) && ($paramData->{'param-drawing-object'}->{'filtering-activated'})) ? true : false;
        if (!$filter) {
            return;
        }
        $my_type = $paramData->{'type'};

        switch ($paramData->{'type'}) {
            case 0:
            case 1:

            case 2:

                // vector
                $dim1_index = ($dim1_is_range || !isset($paramData->{'dim1-index'}) || ($paramData->{'dim1-index'} == '')) ? '*' : $paramData->{'dim1-index'};
                $dim2_index = ($dim2_is_range || !isset($paramData->{'dim2-index'}) || ($paramData->{'dim2-index'} == '')) ? '*' : $paramData->{'dim2-index'};
                if (isset($paramData->{'param-drawing-object'}->{'filtering-level'})) {
                    switch ($paramData->{'param-drawing-object'}->{'filtering-level'}) {
                        case 1:
                            $factor = 6;
                            $nPoints = 100;

                            $level = "weak";

                            break;
                        case 2:
                            $factor = 5;
                            $nPoints = 100;

                            $level = "intermediate";

                            break;
                        case 3:
                            $factor = 4;
                            $nPoints = 100;

                            $level = "strong";

                            break;
                        default:
                            $factor = 6;
                            $nPoints = 100;

                            $level = "low";

                    }
                } else {
                    $factor = 5;
                    $nPoints = 100;
                }

                if ($dim1_index != '*') {
                    $template_args = array(
                        'paramid' => $paramInfo['id'],
                        'factor' => $factor,
                        'nPoints' => $nPoints,
                        'index' => $dim1_index,
                        'level' => $level
                    );
                    $paramInfo = $this->addExistingParam('filter_spikes_component', $paramsData, $template_args);
                } else {
                    $template_args = array(
                        'paramid' => $paramInfo['id'],
                        'factor' => $factor,
                        'nPoints' => $nPoints,

                        'level' => $level

                    );
                    $paramInfo = $this->addExistingParam('filter_spikes', $paramsData, $template_args);
                }
                break;

        }
    }

	public function applyRangesAndIndexes($paramsData, $paramData, $force_total_2d, &$paramInfo) {

		$dim1_min = 0;
		$dim1_max = 0;
		$dim2_min = 0;
		$dim2_max = 0;

		$dim1_is_range = (isset($paramData->{'dim1-sum-type'}) && ($paramData->{'dim1-sum-type'} > 0));

		$dim1_index = ($dim1_is_range || !isset($paramData->{'dim1-index'}) || ($paramData->{'dim1-index'} == '')) ? '*' : $paramData->{'dim1-index'};

		if ($dim1_is_range) {
			switch ($paramData->{'dim1-sum-type'}) {
				case 1:
					//Sum between a range of value
					$dim1_min = !empty($paramData->{'dim1-min-value'}) ? $paramData->{'dim1-min-value'} : 0;
					$dim1_max = !empty($paramData->{'dim1-max-value'}) ? $paramData->{'dim1-max-value'} : 0;
					break;
				case 2:
					//Sum between indexes
					$dim1_min = !empty($paramData->{'dim1-min-index'}) ? $paramData->{'dim1-min-index'} : 0;
					$dim1_max = !empty($paramData->{'dim1-max-index'}) ? $paramData->{'dim1-max-index'} : 0;
					break;
			}
		}

		$dim2_is_range = (isset($paramData->{'dim2-sum-type'}) && ($paramData->{'dim2-sum-type'} > 0));

		$dim2_index = ($dim2_is_range || !isset($paramData->{'dim2-index'}) || ($paramData->{'dim2-index'} == '')) ? '*' : $paramData->{'dim2-index'};

		if ($dim2_is_range) {
			switch ($paramData->{'dim2-sum-type'}) {
				case 1:
					//Sum between a range of value
					$dim2_min = !empty($paramData->{'dim2-min-value'}) ? $paramData->{'dim2-min-value'} : 0;
					$dim2_max = !empty($paramData->{'dim2-max-value'}) ? $paramData->{'dim2-max-value'} : 0;
					break;
				case 2:
					//Sum between indexes
					$dim2_min = !empty($paramData->{'dim2-min-index'}) ? $paramData->{'dim2-min-index'} : 0;
					$dim2_max = !empty($paramData->{'dim2-max-index'}) ? $paramData->{'dim2-max-index'} : 0;
					break;
			}
		}

		switch ($paramData->{'type'}) {
			case 0:
				//scalar - nothing to do
				break;
			case 1:
				//Tab1D
				if ($dim1_is_range) {
					$template_args = array(
						'paramid' => $paramInfo['id'],
						'min' => $dim1_min,
						'max' => $dim1_max,
						'relateddim' => 0,
					);

					if ($paramData->{'dim1-sum-type'} == 2)

						$paramInfo = $this->addExistingParam('sum_into_table_indexes', $paramsData, $template_args);
					else
						$paramInfo = $this->addExistingParam('sum_into_table_range', $paramsData, $template_args);

				}
				else if ($dim2_is_range) {
					$template_args = array(
						'paramid' => $paramInfo['id'],
						'min' => $dim2_min,
						'max' => $dim2_max,
						'relateddim' => 1,
					);

					if ($paramData->{'dim2-sum-type'} == 2)

						$paramInfo = $this->addExistingParam('sum_into_table_indexes', $paramsData, $template_args);
					else
						$paramInfo = $this->addExistingParam('sum_into_table_range', $paramsData, $template_args);

				}
				else if ($dim1_index != '*') {
					$paramInfo['indexes'][] = $dim1_index;
				}
				else if ($dim2_index != '*') {
					$paramInfo['indexes'][] = $dim2_index;
				}
				break;
			case 2:
				//Tab2D
				if ($dim1_is_range && $dim2_is_range) {

					if ($paramData->{'dim1-sum-type'} != $paramData->{'dim2-sum-type'}) {

						throw new Exception("Not supported - Dimensions ranges for ".$paramInfo['id']." must have the same type for each dimensions");
					}

					$template_args = array(
						'paramid' => $paramInfo['id'],
						'min1' => $dim1_min,
						'max1' => $dim1_max,
						'relateddim1' => 0,
						'min2' => $dim2_min,
						'max2' => $dim2_max,
					);

					if ($paramData->{'dim1-sum-type'} == 2)

						$paramInfo = $this->addExistingParam('sum_into_table_indexes_2d', $paramsData, $template_args);
					else
						$paramInfo = $this->addExistingParam('sum_into_table_range_2d', $paramsData, $template_args);

				}
				else if ($dim1_is_range) {
					$template_args = array(
						'paramid' => $paramInfo['id'],
						'min' => $dim1_min,
						'max' => $dim1_max,
						'relateddim' => 0,
					);

					$tableLink = array(
						'paramid' => $paramInfo['id'],
						'relateddim' => 1,
					);

					if ($paramData->{'dim1-sum-type'} == 2)

						$paramInfo = $this->addExistingParam('sum_into_table_indexes', $paramsData, $template_args, $tableLink);
					else
						$paramInfo = $this->addExistingParam('sum_into_table_range', $paramsData, $template_args, $tableLink);

					if ($dim2_index != '*') {
						$paramInfo['indexes'][] = $dim2_index;
					}
				}
				else if ($dim2_is_range) {
					$template_args = array(
						'paramid' => $paramInfo['id'],
						'min' => $dim2_min,
						'max' => $dim2_max,
						'relateddim' => 1,
					);

					$tableLink = array(
						'paramid' => $paramInfo['id'],
						'relateddim' => 0,
					);

					if ($paramData->{'dim2-sum-type'} == 2)

						$paramInfo = $this->addExistingParam('sum_into_table_indexes', $paramsData, $template_args, $tableLink);
					else
						$paramInfo = $this->addExistingParam('sum_into_table_range', $paramsData, $template_args, $tableLink);

					if ($dim1_index != '*') {
						$paramInfo['indexes'][] = $dim1_index;
					}
				}
				else if (($dim1_index != '*') && ($dim2_index != '*')) {
					$paramInfo['indexes'][] = "[".$dim1_index.",".$dim2_index."]";
				}
				else if ($dim1_index != '*') {
					$paramInfo['indexes'][] = "[".$dim1_index.",*]";
				}
				else if ($dim2_index != '*') {
					$paramInfo['indexes'][] = "[*,".$dim2_index."]";
				}
				else if ($force_total_2d) {
					//total over 2 dims
					$template_args = array(
						'paramid' => $paramInfo['id'],
					);
					$paramInfo = $this->addExistingParam('total_2D', $paramsData, $template_args);
				}
				break;
		}
	}

	public function parseExpression($expression, $workingDir) {

		$outputFileName = "parser_".md5($expression).".xml";
		if (array_key_exists($outputFileName, $this->cacheExpressionParser)) {
			return $this->cacheExpressionParser[$outputFileName];
		}

		$parserData = new ParserRequestDataClass();
		$parserData->setManagerFilePath(IHMConfigClass::getProcessManagerFilePath());
		$parserData->addExpression($expression);
		$parserData->setWorkingPath($workingDir);
		$parserData->setLocalParamsPath(IHMConfigClass::getLocalParamDBPath());
		$parserData->setConstantsFilePath(IHMConfigClass::getConstantsFilePath());
		$parserData->setFunctionsFilePath(IHMConfigClass::getFunctionsFilePath());

		$parserData->setParamTemplatesFilePath(IHMConfigClass::getParamTemplateListFilePath());

		$parserData->setFunctionsArgsListFilePath(IHMConfigClass::getFunctionsArgsListFilePath());

		$parserData->setOutputFileName($outputFileName);

		$resultFilePath = $workingDir."/".$outputFileName;

		$parserRequest = new ParserRequestClass();
		$parserRequest->setData($parserData);

		if (!$parserRequest->init() || !$parserRequest->run()) {
			if (file_exists($resultFilePath)) {
				unlink($resultFilePath);
			}
			return array('success' => FALSE, 'message' => 'Error to init or run expression parser');
		}

		//Load result file
		$doc = new DOMDocument();
		$doc->load($resultFilePath);
		if (!$doc->load($resultFilePath)) {
			if (file_exists($resultFilePath)) {
				unlink($resultFilePath);
			}
			return array('success' => FALSE, 'message' => 'Error to load parser result file');
		}

		$expressionNodes = $doc->getElementsByTagName('expression');
		if ($expressionNodes->length == 0) {
			unlink($resultFilePath);
			return array('success' => FALSE, 'message' => 'Cannot get expression nodes in parser result file');
		}

		$crtExpressionNode = NULL;
		foreach ($expressionNodes as $expressionNode) {
			$ihmExpressionNodes = $expressionNode->getElementsByTagName('ihm');
			if ($ihmExpressionNodes->length == 0) {
				continue;
			}
			if ($ihmExpressionNodes->item(0)->nodeValue == $expression) {
				$crtExpressionNode = $expressionNode;
				break;
			}
		}
		
		if (!isset($crtExpressionNode)) {
			unlink($resultFilePath);
			return array('success' => FALSE, 'message' => 'Cannot retrieve expression in parser result file');
		}

		if ($crtExpressionNode->getAttribute('success') != "true") {
			unlink($resultFilePath);

			return array('success' => FALSE, 'message' => 'Syntax error in expression '.$expression);

		}

		$kernelExpressionNodes = $crtExpressionNode->getElementsByTagName('kernel');
		if ($kernelExpressionNodes->length == 0) {
			unlink($resultFilePath);
			return array('success' => FALSE, 'message' => 'Cannot retrieve kernel expression in parser result file');
		}

		$kernelExpression = $kernelExpressionNodes->item(0)->nodeValue;

		if (empty($kernelExpression)) {
			unlink($resultFilePath);
			return array('success' => FALSE, 'message' => 'Parser return an empty expression');
		}

		$params = array();
		$paramsNodes = $crtExpressionNode->getElementsByTagName('params');
		if ($paramsNodes->length != 0) {
			$paramNodes = $paramsNodes->item(0)->getElementsByTagName('param');
			if ($paramNodes->length != 0) {
				foreach ($paramNodes as $paramNode) {
					if (!empty($paramNode->nodeValue)) {
						$params[] = array(
							'paramid' => $paramNode->nodeValue
						);
					}
				}
			}
		}

		unlink($resultFilePath);
		
		if (empty($params)) {
			return array('success' => FALSE, 'message' => 'Expression should contain at least one parameter');
		}

		foreach ($params as &$param) {
			$templated_param = $this->templateParamsManager->parseTemplatedParam($param['paramid']);
			if ($templated_param !== FALSE) {
				$param = $templated_param;
			}
		}

		$this->cacheExpressionParser[$outputFileName] = array('success' => TRUE, 'expression' => $kernelExpression, 'params' => $params);
		return $this->cacheExpressionParser[$outputFileName];

	}

	public function getTemplateParamsManager() {
		return $this->templateParamsManager;
	}

}