/**
* Akce pro vykreslení detailů úlohy ve formátu PMML
* @param int $id - id of the rule set
* @throws \Exception
* @throws \Nette\Application\ForbiddenRequestException
*/
public function renderDRL($id)
{
$ruleSet = $this->ruleSetsFacade->findRuleSet($id);
$this->ruleSetsFacade->checkRuleSetAccess($ruleSet, $this->user->id);
//vygenerování a zobrazení DRL
$associationRulesXmlSerializer = new AssociationRulesXmlSerializer($ruleSet->findRules());
$xml = $associationRulesXmlSerializer->getXml();
$this->sendTextResponse($this->xmlTransformator->transformToDrl($xml, $this->template->basePath));
}
/**
* @param Task $task
* @param Datasource $testingDatasource
* @return ScoringResult
*/
public function evaluateTask(Task $task, Datasource $testingDatasource)
{
$rulesXmlFileName = $task->taskId . '.xml';
/** @var string $rulesXmlFilePath - cesta souboru s pravidly v XML */
$rulesXmlFilePath = @$this->params['tempDirectory'] . '/' . $rulesXmlFileName;
$associationRulesXmlSerializer = new AssociationRulesXmlSerializer($task->rules);
$rulesXml = $associationRulesXmlSerializer->getXml()->asXML();
file_put_contents($rulesXmlFilePath, $rulesXml);
$database = $this->databaseFactory->getDatabaseInstance($testingDatasource->getDbConnection(), $task->miner->user);
$dbDatasource = $database->getDbDatasource($testingDatasource->dbDatasourceId > 0 ? $testingDatasource->dbDatasourceId : $testingDatasource->dbTable);
$dbRowsCount = $dbDatasource->size;
$testedRowsCount = 0;
/** @var ScoringResult[] $partialResults */
$partialResults = [];
//export jednotlivých řádků z DB a jejich otestování
while ($testedRowsCount < $dbRowsCount) {
$csv = CsvSerializer::prepareCsvFromDatabase($database, $dbDatasource, $testedRowsCount, self::ROWS_PER_TEST, ';', '"');
$csvFileName = $testingDatasource->datasourceId . '-' . $testedRowsCount . '-' . self::ROWS_PER_TEST . '.csv';
/** @var string $csvFilePath - cesta k CSV souboru s částí dat */
$csvFilePath = @$this->params['tempDirectory'] . '/' . $csvFileName;
file_put_contents($csvFilePath, $csv);
$url = $this->serverUrl . '?rulesXml=' . $this->getTempFileUrl($rulesXmlFileName) . '&dataCsv=' . $this->getTempFileUrl($csvFileName);
//try{
$response = self::curlRequestResponse($url);
$xml = simplexml_load_string($response);
$partialResult = new ScoringResult();
$partialResult->truePositive = (string) $xml->truePositive;
$partialResult->falsePositive = (string) $xml->falsePositive;
$partialResult->rowsCount = (string) $xml->rowsCount;
$partialResults[] = $partialResult;
unset($xml);
//}catch (\Exception $e){
// /*ignore error...*/
//}
unlink($csvFilePath);
$testedRowsCount += self::ROWS_PER_TEST;
}
//XXX unlink($rulesXmlFilePath);
//sestavení celkového výsledku
return ScoringResult::merge($partialResults);
}
/**
* Akce pro vykreslení detailů úlohy ve formátu PMML
* @param int $id
* @throws \Exception
* @throws BadRequestException
* @throws ForbiddenRequestException
*/
public function renderTaskDRL($id)
{
$task = $this->tasksFacade->findTask($id);
$miner = $task->miner;
$this->checkMinerAccess($miner);
//vygenerování a odeslání PMML
$associationRulesXmlSerializer = new AssociationRulesXmlSerializer($task->rules);
$xml = $associationRulesXmlSerializer->getXml();
$this->sendTextResponse($this->xmlTransformator->transformToDrl($xml));
}