public static function addStudentRequest(Request $request, array $requestResource) { try { $conn = connection::getConnectionObject(); $con = $conn->getConnection(); $con->autocommit(false); $sql = $con->prepare("INSERT INTO Request VALUES (?,?,?,?)"); $requestId = $request->getRequestId(); $studentId = $request->getStudentId(); $date = $request->getRequestDate(); $status = "pending"; $sql->bind_param("ssss", $requestId, $studentId, $date, $status); if ($sql->execute() == TRUE) { foreach ($requestResource as $value) { $isAdded = StudentRequestDBaccess::addRequestResource($con, $value); if ($isAdded == false) { $con->rollback(); return false; } } } else { $con->rollback(); return false; } $con->commit(); return true; } catch (Exception $e) { $con->rollback(); return false; } finally { $con->autocommit(true); $con->close(); } }