public static function submit($user_id, $prob_id, $lang, $source, $display)
{
//TODO verify problem allowence
$problem = MDL_Problem_Show::getProblem($prob_id);
if ($problem['verified'] != 1) {
throw new MDL_Exception_Problem(MDL_Exception_Problem::UNVALIDATED_PROBLEM);
}
//check length
$config = MDL_Config::getInstance();
$smaxlen = $config->getVar('judge_source_length_max');
if (strlen($source) > $smaxlen) {
throw new MDL_Exception_Judge(MDL_Exception_Judge::INVALID_SOURCE_LENGTH);
}
//encode source
$source = self::convertEncode($source);
//create new record
$record_id = MDL_Judge_Record::createRecord($user_id, $prob_id, $lang, $source, $display);
return $record_id;
}
public static function getTask()
{
//find records whose record_judger_id = 0
$db = BFL_Database::getInstance();
$stmt = $db->factory('select `record_id`,`record_prob_id` from ' . DB_TABLE_RECORD . ' where `record_judger_id` = 0 order by `record_id` asc');
$stmt->execute();
$task = $stmt->fetch();
if (!$task) {
return array();
}
$record_meta = new MDL_Record_Meta($task['record_id']);
$task['language'] = $record_meta->getVar('lang');
$task['source'] = $record_meta->getVar('source');
$submit_time = $record_meta->getVar('submit_time');
$task['task_name'] = 'vkm_' . $task['record_id'];
$prob_names = MDL_Problem_Show::getProblemName($task['record_prob_id']);
$task['prob_name'] = $prob_names['prob_name'];
unset($task['record_prob_id']);
return $task;
}
public function ACT_dodispatch()
{
if (isset($_POST['ajax'])) {
$ajax = true;
}
//TODO: add non-ajax support
if (!isset($_POST['prob_id']) || !isset($_POST['judger_id'])) {
die('interface error');
}
$prob_id = $_POST['prob_id'];
$judger_id = $_POST['judger_id'];
$prob_names = MDL_Problem_Show::getProblemName($prob_id);
$data_config = MDL_Problem_Data::getDataConfig($prob_id, $prob_names['prob_name'], $prob_names['prob_title']);
$verify_result = MDL_Problem_Dispatch::verify($data_config);
if ($verify_result['overall'] != '') {
die('problem not verified');
}
$rs = MDL_Problem_Dispatch::transmitTestdata($judger_id, $data_config);
if ($rs['version'] == $data_config['version'] && $rs['hash_code'] == $verify_result['hash_code']) {
$result['overall'] = "";
if ($data_config['checker']['type'] == 'custom' && $data_config['checker']['custom']['language'] != '') {
if (!isset($rs['checker_compile']) || $rs['checker_compile'] != 1) {
$result['overall'] = "checker_compile";
}
}
} else {
$result['overall'] = "verify";
}
echo BFL_XML::Array2XML($result);
}