RequestManagerClass.php
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<?php
/**
* @class RequestManagerClass
* @brief Main class to manage a request that's come from an AMDA client
* @details
*/
Class RequestManagerClass
{
public static $version = "1.6.0";
/*
* @brief Constructor
*/
function __construct()
{
}
/*
* @brief Treat a request that's come from the IHM
*/
public function runIHMRequest($user, $userHost, $function, $input)
{
return $this->runGenericRequest(ClientTypeEnumClass::IHM,$user,$userHost,$function,$input);
}
/*
* @brief Treat a request that's come from a test script
*/
public function runTestRequest($user, $function, $input)
{
$userHost = "";
return $this->runGenericRequest(ClientTypeEnumClass::TEST,$user,$userHost,$function,$input);
}
/*
* @brief Create the request instance in relation with the function type
*/
private function createRequest($user, $userHost, $function)
{
switch ($function)
{
case FunctionTypeEnumClass::PARAMS :
case FunctionTypeEnumClass::PARAMSGEN :
case FunctionTypeEnumClass::ACTION :
return new ParamsRequestClass($user, $userHost);
case FunctionTypeEnumClass::PROCESSDELETE :
case FunctionTypeEnumClass::PROCESSRUNNINGINFO :
case FunctionTypeEnumClass::PROCESSGETINFO :
case FunctionTypeEnumClass::PROCESSCLEAN :
case FunctionTypeEnumClass::PROCESSGETREQUEST :
return new ProcessRequestClass($user, $userHost);
case FunctionTypeEnumClass::TTMERGE :
case FunctionTypeEnumClass::TTUNION :
case FunctionTypeEnumClass::TTCONVERT :
return new TTRequestClass($user, $userHost);
case FunctionTypeEnumClass::PARAMINFO :
return new ParamInfoRequestClass($user, $userHost);
default :
throw new Exception('Request '.$function.' not implemented.');
}
}
/*
* @brief Create an instance of the InputOutput interface in relation with the client
*/
private function createInputOutput($user,$userHost = null,$client)
{
switch ($client)
{
case ClientTypeEnumClass::IHM :
return new IHMInputOutputClass($user, $userHost);
case ClientTypeEnumClass::TEST :
return new TestInputOutputClass($user);
default :
throw new Exception('Client '.$client.' not implemented.');
}
}
/*
* @brief Sequence used to run a request
*/
private function runGenericRequest($client,$user,$userHost,$function,$input)
{
//create an instance of the InputOutput interface
$inputOutput = $this->createInputOutput($user, $userHost, $client);
//get the input data from the request input data by using the InputOutput interface
$inputdata = $inputOutput->getInputData($input,$function);
//create an instance of the RequestClass to run the request
$request = $this->createRequest($user, $userHost, $function);
if (is_array($inputdata))
{
$outputdata = array();
foreach ($inputdata as $data)
//execute the request
$outputdata[] = $this->runSingleRequest($request,$data);
}
else
$outputdata = $this->runSingleRequest($request,$inputdata);
//get the request output data from the output data by using the InputOutput interface
return $inputOutput->getOutput($outputdata);
}
/*
* @brief Run a single request
*/
private function runSingleRequest($request,$data)
{
//link the request to the input data
$request->setData($data);
//init the request
if (!$request->init())
{
$crtData = $request->getData();
if (isset($crtData))
throw new Exception('Request initialization error : '.$crtData->getLastErrorMessage());
else
throw new Exception('Cannot init request. Unknown error.');
}
//run the request
if (!$request->run())
{
$crtData = $request->getData();
if ($crtData)
throw new Exception('Request execution error : '.$crtData->getLastErrorMessage());
else
throw new Exception('Cannot run request. Unknown error.');
}
return $request->getData();
}
}
?>