function processConnectToContestRequest($request)
{
$prfx = DB_PREFIX;
//find user in table
$row = Data::getRow(sprintf("SELECT {$prfx}user.*, {$prfx}contest.settings\r\n FROM {$prfx}user\r\n LEFT JOIN {$prfx}contest\r\n ON {$prfx}user.contest_id = {$prfx}contest.id\r\n WHERE login=%s AND contest_id=%s", Data::quote_smart($request->login), Data::quote_smart($request->contestID)));
//test if there is at least one user
if (!$row) {
throwBusinessLogicError(12);
}
//test password
if ($row['password'] !== $request->password) {
throwBusinessLogicError(12);
}
//get contest settings and contest time
$settings = Data::_unserialize($row['settings'], null);
if (is_null($row['contest_start'])) {
$now = getdate();
$now = $now[0];
$q = Data::composeUpdateQuery('user', array('contest_start' => DatePHPToMySQL($now)), "id={$row['id']}");
Data::submitModificationQuery($q);
$row['contest_start'] = $now;
}
$contest_time = getCurrentContestTime($settings, DateMySQLToPHP($row['contest_start']), DateMySQLToPHP($row['contest_finish']));
if ($contest_time['interval'] === 'before' && $row['user_type'] === 'Participant') {
throwBusinessLogicError(19);
}
//start new session
$session_id = RequestUtils::createSession($row['id']);
//get finish time
if (is_null($settings)) {
$finish_time = 0;
} elseif ($settings->contestTiming->selfContestStart) {
$finish_time = $row['contest_start'] + 60 * $settings->contestTiming->maxContestDuration;
} else {
$finish_time = $settings->finish;
}
if (is_null($finish_time)) {
$finish_time = 0;
}
$res = new ConnectToContestResponse();
$res->sessionID = $session_id;
$res->finishTime = $finish_time;
$res->user = new UserDescription();
$res->user->userID = (int) $row['id'];
$res->user->login = $request->login;
$res->user->dataValue = Data::_unserialize($row['user_data'], array());
$res->user->userType = $row['user_type'];
return $res;
}
