public function intervals() { $result = null; $app = JFactory::getApplication(); try { self::validateRequest(); if ($app->input->getMethod() != 'GET') { throw new Exception('You cannot use other method than GET to fetch intervals'); } //get necessary arguments $by_step = $app->input->getString('by_step', null); $by_category = $app->input->getString('by_category', null); $by_step = $by_step === 'true'; $by_category = $by_category === 'true'; $ts = $app->input->getString('ts', null); $prior_to = $app->input->getString('prior_to', null); if (!is_null($ts) && !ImcFrontendHelper::isValidTimeStamp($ts)) { throw new Exception('Invalid timestamp ts'); } if (!is_null($prior_to) && !ImcFrontendHelper::isValidTimeStamp($prior_to)) { throw new Exception('Invalid timestamp prior_to'); } //get date from ts if (!is_null($ts)) { $ts = gmdate('Y-m-d H:i:s', $ts); } if (!is_null($prior_to)) { $prior_to = gmdate('Y-m-d H:i:s', $prior_to); } //handle unexpected warnings set_error_handler(array($this, 'exception_error_handler')); $result = ImcFrontendHelper::intervals($by_step, $by_category, $ts, $prior_to); restore_error_handler(); echo new JResponseJson($result, 'Intervals fetched successfully'); } catch (Exception $e) { header("HTTP/1.0 202 Accepted"); echo new JResponseJson($e); } }