ParamInfoRequestClass.php
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<?php
/**
* @class ParamInfoRequestClass
* @brief Implementation of a ParamInfoRequestClass for a param info request
* @details
*/
class ParamInfoRequestClass extends RequestAbstractClass
{
/*
* @brief Init a param info request
*/
public function init()
{
if (!isset($this->requestData))
return false;
if ($this->requestData->getType() == ParamInfoTypeEnumClass::PLOTINIT
|| $this->requestData->getType() == ParamInfoTypeEnumClass::IMPEXPLOTINIT) {
//Force load of node files to init the NodeFactory
foreach (glob(dirname(__FILE__)."/ParamsRequestImpl/Nodes/Requests/*NodeClass.php") as $filename) {
require_once $filename;
}
}
return TRUE;
}
/*
* @brief Run a param info request
*/
public function run()
{
if ($this->requestData->getType() == ParamInfoTypeEnumClass::IMPEXINFO)
{
$this->requestData->setSuccess(true);
$result = array();
$result['dimensions'] = array(
'dim1' => 1,
'dim2' => 1
);
$this->requestData->setResult($result);
return $this->requestData->getSuccess();
}
$dom = new DOMDocument("1.0","UTF-8");
$dom->preserveWhiteSpace = false;
$dom->formatOutput = true;
$res = @$dom->load($this->requestData->getFilePath());
$this->requestData->setSuccess(false);
if (!$res) {
$this->requestData->setLastErrorMessage("Cannot load file".$this->requestData->getFilePath());
return false;
}
switch ($this->requestData->getType()) {
case ParamInfoTypeEnumClass::IMPEXPLOTINIT :
case ParamInfoTypeEnumClass::PLOTINIT :
$this->runFromParamFile($dom);
break;
case ParamInfoTypeEnumClass::PARAMINFO :
$this->runFromParamInfoFile($dom);
break;
default :
$this->requestData->setLastErrorMessage("Unknown ParamInfo type ");
}
return $this->requestData->getSuccess();
}
private function runFromParamFile($dom) {
$paramNode = new ParamNodeClass();
try {
$paramNode->loadFromNode($dom->documentElement);
} catch (Exception $e) {
$this->requestData->setLastErrorMessage("Error to parse parameter file : Exception detected : ".$e->getMessage());
return false;
}
switch ($this->requestData->getType()) {
case ParamInfoTypeEnumClass::IMPEXPLOTINIT :
case ParamInfoTypeEnumClass::PLOTINIT :
$outputNode = $paramNode->getOutput();
if (!isset($outputNode)) {
$this->requestData->setLastErrorMessage("Cannot parse output node");
return false;
}
$plotNode = $outputNode->getChildInstanceByName("plot");
if (!isset($plotNode)) {
$this->requestData->setLastErrorMessage("Cannot parse plot node");
return false;
}
$this->requestData->setResult($plotNode);
$this->requestData->setSuccess(true);
return true;
default :
$this->requestData->setLastErrorMessage("Unknown param info request");
}
return false;
}
private function runFromParamInfoFile($dom) {
$result = array();
// Dimensions
$dimsNodes = $dom->getElementsByTagName("dimensions");
if ($dimsNodes->length > 0) {
$dimsNode = $dimsNodes->item(0);
$result['dimensions'] = array(
'dim1' => $dimsNode->getAttribute("dim_1"),
'dim2' => $dimsNode->getAttribute("dim_2")
);
}
// Components
$compNodes = $dom->getElementsByTagName("components");
if ($compNodes->length > 0) {
$compNode = $compNodes->item(0);
$result['components'] = array();
foreach ($compNode->getElementsByTagName("component") as $componentNode) {
$result['components'][] = array(
'index_1' => $componentNode->getAttribute("index_1"),
'index_2' => $componentNode->getAttribute("index_2"),
'name' => $componentNode->getAttribute("name")
);
}
}
// Tables
$tablesNodes = $dom->getElementsByTagName("tables");
if ($tablesNodes->length > 0) {
$tablesNode = $tablesNodes->item(0);
$result['tables'] = array();
foreach ($tablesNode->getElementsByTagName("table") as $tableNode) {
$tableResult = array(
'relatedDim' => ($tableNode->getAttribute("relatedDim") == "dim_1" ? "dim1" : "dim2"),
'name' => $tableNode->getAttribute("name"),
'units' => $tableNode->getAttribute("units"),
'variable' => ($tableNode->getAttribute("variable") === "true"),
'channels' => array(),
'minmax' => array()
);
if (!$tableResult['variable']) {
$channelNodes = $tableNode->getElementsByTagName("channel");
foreach ($channelNodes as $channelNode) {
$tableResult['channels'][] = array(
'min' => $channelNode->getAttribute("min"),
'max' => $channelNode->getAttribute("max")
);
}
}
else {
if ($tableNode->hasAttribute("minValue")) {
$tableResult['minmax'] = array(
'min' => $tableNode->getAttribute("minValue"),
'max' => $tableNode->getAttribute("maxValue")
);
}
}
$result['tables'][] = $tableResult;
}
}
$this->requestData->setResult($result);
$this->requestData->setSuccess(true);
return true;
}
}
?>