$db->beginTransaction();
$obj = new Lectures(array('lec_date' => $lec_date, 'attd_mst_id' => $queries['mst']));
$db->insert($obj);
$db->prepare();
$db->execute();
$lec_id = $db->getLastGeneratedValue();
$db->setInsert(new Attendance());
$abs_objs = array();
foreach ($students['data'] as $stud) {
//$ids[]=$stud['stud_id'];
$presence = 1;
if (in_array($stud['stud_id'], $abs_ids)) {
$presence = 0;
}
$abs_objs[] = new Attendance(array('lec_id' => $lec_id, 'stud_id' => $stud['stud_id'], 'presence' => $presence));
}
$db->multiInsert($abs_objs);
$db->execute();
$db->commit();
echo json_encode(array('done' => true, 'final' => 'Attendance Added Successfully!'));
} catch (\Exception $e) {
$db->rollback();
$message = $e->getPrevious() ? $e->getPrevious()->getMessage() : $e->getMessage();
$code = $e->getPrevious() ? $e->getPrevious()->getCode() : $e->getCode();
$err = "Error Code: " . $code . " <br/>Detailed Info: " . $message;
attd_error(HTTP_Status::INTERNAL_SERVER_ERROR, $err);
}
} else {
attd_error($students['code'], isset($students['message']) ? $students['message'] : "");
}
}