function processAdjustContestRequest($request)
{
if (!$request->contest) {
throwBusinessLogicError(1, 'contest is null');
}
//get user_id or die, if session is invalid
$userRow = RequestUtils::testSession($request->sessionID);
//authorize user for this operation
// get contest ID
$user_type = $userRow['user_type'];
$contest_id = RequestUtils::getRequestedContest($request->contest->contestID, $userRow['contest_id'], $user_type);
if ($user_type === "Participant") {
$contest_id = -1;
}
if ($contest_id < 0) {
throwBusinessLogicError(0);
}
queryForContestDescription($request->contest, $contest_id);
//now adjust problems
if (!is_null($request->problems)) {
$tmp_files = queriesToAdjustProblems($request->problems, $contest_id);
}
Data::execPendingQueries();
$new_ids = Data::getInsertedIDs();
$id_ind = 0;
//rename temporary files and fill responseIDs
if (!is_null($request->problems)) {
$responseIDs = array();
$probs_cnt = count($request->problems);
for ($i = 0; $i < $probs_cnt; $i++) {
$p = $request->problems[$i];
$tmp = $tmp_files[$i];
if ($tmp) {
$new_id = $p->id;
if ($new_id < 0) {
$new_id = $new_ids[$id_ind++];
}
@rename($tmp, getProblemFile($new_id));
$responseIDs[] = $new_id;
} else {
$responseIDs[] = $p->id;
if ($p->id < 0) {
//for new tasks it must have been created a temporary file
throwServerProblem(202);
}
}
}
} else {
$responseIDs = NULL;
}
$response = new AdjustContestResponse();
$response->problemIDs = $responseIDs;
return $response;
}
function processSubmitSolutionRequest($request)
{
$prfx = DB_PREFIX;
//get user_id or die, if session is invalid
$userRow = RequestUtils::testSession($request->sessionID);
$user_id = $userRow['id'];
//authorize user for this operation
// get contest ID
$user_type = $userRow['user_type'];
//get problem row
$problem_row = Data::getRow(sprintf("SELECT * FROM {$prfx}problem WHERE id=%s", Data::quote_smart($request->problemID)));
if (!$problem_row) {
throwBusinessLogicError(4);
}
//get contest id of a problem
$problem_contest_id = $problem_row['contest_id'];
//test if we have rights to submit solution for the contest
$contest_id = RequestUtils::getRequestedContest($problem_contest_id, $userRow['contest_id'], $user_type);
if ($contest_id < 0) {
throwBusinessLogicError(0);
}
//get all settings
$contest_settings = Data::_unserialize($userRow['settings']);
//test submission time
$cur_time = getCurrentContestTime($contest_settings, DateMySQLToPHP($userRow['contest_start']), DateMySQLToPHP($userRow['contest_finish']));
if ($cur_time['interval'] === 'before') {
throwBusinessLogicError(19);
}
if ($cur_time['interval'] === 'after') {
throwBusinessLogicError(20);
}
$problem_settings = Data::_unserialize($problem_row['contest_settings']);
//test that not all submission attempts were used
$hist = Data::getRow(sprintf("SELECT COUNT(*) AS cnt FROM {$prfx}submission_history WHERE (problem_id=%s) AND (user_id=%s)", Data::quote_smart($request->problemID), Data::quote_smart($user_id)));
if ($hist >= getSetting($contest_settings->problemsDefaultSettings->sendCount, $problem_settings->sendCount)) {
throwBusinessLogicError(21);
}
//save submission result in history
$cur_php_time = getdate();
$col_value = array();
$col_value['problem_id'] = $request->problemID;
$col_value['user_id'] = $user_id;
$col_value['submission'] = serialize($request->problemResult);
$col_value['result'] = null;
//serialize($check_result);
$col_value['submission_time'] = DatePHPToMySQL($cur_php_time[0]);
//TODO implement asynchronous plugin
//get problem and create plugin
$problem = new Problem(getProblemFile($request->problemID));
$plugin_alias = $problem->getServerPlugin();
require_once getServerPluginFile();
require_once getServerPluginFile($plugin_alias);
$plugin = new $plugin_alias($problem);
//check solution
$last_result = $plugin->checkSolution(Data::getInsertedID(), $request->problemResult);
$col_value['result'] = serialize($last_result);
Data::submitModificationQuery(Data::composeInsertQuery('submission_history', $col_value));
//get result for result table and store in user
$all_results = Data::_unserialize($userRow['results']);
$user_result = ResultUtils::getUserResults($user_id, $request->problemID, getSetting($contest_settings->problemsDefaultSettings->tableResultChoice, $problem_settings->tableResultChoice), getSetting($contest_settings->problemsDefaultSettings->resultTransition, $problem_settings->resultTransition), $plugin, $last_result);
//update user result for results table
$all_results[$request->problemID] = $user_result;
Data::submitModificationQuery(Data::composeUpdateQuery('user', array('results' => serialize($all_results)), 'id=' . Data::quote_smart($user_id)));
//return submission result
$res = new AcceptedResponse();
return $res;
}
function processGetContestDataRequest($request)
{
$prfx = DB_PREFIX;
$is_anonymous = is_null($request->sessionID);
if (!$is_anonymous) {
//get user_id or die, if session is invalid
$userRow = RequestUtils::testSession($request->sessionID);
$user_id = $userRow['id'];
//authorize user for this operation
// get contest ID
$user_type = $userRow['user_type'];
//compare requested contest and user contest
$contest_id = RequestUtils::getRequestedContest($request->contestID, $userRow['contest_id'], $user_type);
} else {
$contest_id = $request->contestID;
}
if ($contest_id <= 0) {
throwBusinessLogicError(0);
}
//create response
$res = new GetContestDataResponse();
//fill contest description with data
//query db
$row = Data::getRow(sprintf("SELECT * FROM {$prfx}contest WHERE id=%s", Data::quote_smart($contest_id))) or throwBusinessLogicError(14);
//TODO remove this code duplication, the code is similar to AvailableContests.php
$c = Data::_unserialize($row['settings']);
$c->contestID = (int) $row['id'];
$res->contest = $c;
//fill problem data
if ($is_anonymous) {
return $res;
}
//query db to find out problems
$problems_rows = Data::getRows(sprintf("SELECT * FROM {$prfx}problem WHERE contest_id=%s ORDER BY contest_pos ASC", Data::quote_smart($contest_id)));
//fill problems data
$res->problems = array();
$info_type = $request->infoType;
$extended_data = $request->extendedData;
while ($row = Data::getNextRow($problems_rows)) {
$pd = new ProblemDescription();
$res->problems[] = $pd;
$pd->id = (int) $row['id'];
$pd->settings = Data::_unserialize($row['contest_settings']);
//do we need any information
if ($info_type == 'NoInfo') {
continue;
}
//do we need to return some info for this problem
if (!is_null($extended_data) && !in_array($pd->id, $extended_data)) {
continue;
}
$problem = new Problem(getProblemFile($pd->id));
if ($info_type !== 'NoInfo') {
//fill extended data: statement or statementData and answerData
if ($info_type === "ParticipantInfo") {
$pd->problem = $problem->getParticipantVersion($user_id)->getProblemBytes();
} elseif ($info_type === "AdminInfo") {
if ($user_type === "Participant") {
throwBusinessLogicError(0);
}
$pd->problem = $problem->getProblemBytes();
}
}
}
return $res;
}
