/**
* Submit Source code to server
* @global type $login_uid
* @global type $login_username
* @global type $logged
* @param type $arg
* @return mixed if success, return sid. otherwise error message
*/
function submit_source($pid, $cid, $language, $source)
{
if (!is_logged()) {
return "Invalid login";
}
$pid = intval(trim($pid));
$source = trim($source);
if ($cid) {
$problem = new ContestProblem($cid);
if (!is_contest_accessible($cid)) {
return "You can't access to the contest";
}
if (is_contest_ended($cid) && !is_contest_modifiable($cid)) {
return "Contest is finished";
}
} else {
$problem = new ProblemTbl();
}
if (!$problem->Get($pid)) {
return "Invalid Problem ID!";
}
$acutal_cid = $problem->detail['cid'];
if (!$cid && $acutal_cid) {
// this is a problem automaticly added after the end of contest
if (!is_contest_accessible($acutal_cid)) {
return "You can't access to this problem";
}
if (!is_contest_modifiable($acutal_cid) && !is_contest_ended($acutal_cid)) {
return "Contest is not finished. Can't submit to normal problem";
}
}
$sdata = array();
$sdata["contest"] = $cid;
if ($language < 1 || $language > 4) {
return "Invalid language!";
}
$sdata['language'] = $language;
$app_config = get_app_config();
$codelength = strlen($source);
if ($codelength > $app_config['max_sourcecode_length']) {
return "Size of your submittion exceeds limitation.";
}
if ($codelength == 0) {
return "You can't submit an empty source code";
}
$sdata['uid'] = get_uid();
$sdata['time'] = date("Y-m-d H:i:s");
if ($cid) {
$sdata['pid'] = $problem->detail['pid'];
$cpid = $pid;
$pid = $sdata['pid'];
} else {
$sdata['pid'] = $pid;
}
$sdata['codelength'] = $codelength;
$sdata['sourcecode'] = mysql_real_escape_string($source);
$status = new StatusTbl();
$status->detail = $sdata;
$status_id = $status->Add();
$user = new UserTbl(get_uid());
$user->Get();
$user->update['submissions'] = $user->detail['submissions'] + 1;
$user->Update();
$problem = new ProblemTbl($pid);
$problem->Get();
$problem->update['submissions'] = $problem->detail['submissions'] + 1;
$problem->Update();
if ($cid) {
$con_status = new ContestStatus($cid);
$con_status->detail = array('cid' => $cid, 'sid' => $status_id, 'cpid' => $cpid);
$con_status->Add();
}
$queue = new QueueTbl();
$queue->detail['sid'] = $status_id;
if ($cid) {
$queue->detail['cid'] = $cid;
$queue->detail['cpid'] = $cpid;
}
$queue->Add();
return $status_id;
}
$storage = $user->detail;
// get existing id
if (!$user->GetByField('username', $user->detail['username'])) {
$user->detail['perm'] = $perm;
$user->detail["reg_time"] = date("Y.m.d G:i:s");
$user->detail['password'] = md5($user->detail['password']);
$id = $user->Add();
echo "New ID {$id}";
} else {
$id = $user->detail['uid'];
echo "User {$id} ";
$olduser = new UserTbl($id);
$olduser->update = $storage;
$olduser->update['perm'] = $perm;
$olduser->update['password'] = md5($storage['password']);
$olduser->Update();
}
$reg = new ContestRegistrationTbl();
if (!$reg->GetByFields(array("uid" => $id, "cid" => $cid))) {
$reg->detail['uid'] = $id;
$reg->detail['cid'] = $cid;
$reg->Add();
echo " Added";
} else {
echo " Already imported";
}
} else {
if ($user->GetByField('username', $user->detail['username'])) {
echo "Exists";
} else {
echo "Ok";
function ResetPassword(&$arg)
{
$uid = $arg['uid'];
if (!$uid) {
MsgAndBack("No such user");
}
$user = new UserTbl();
if (!$user->Get($uid)) {
MsgAndBack("No such user");
}
$newpass = rand();
$md5pass = md5($newpass);
$user->update['password'] = $md5pass;
if ($user->Update($uid)) {
echo "Reset successful, the new password is " . $newpass;
} else {
MsgAndBack("fail to reset password");
}
}
function getAuthcode($uid)
{
$authcode = "";
for ($i = 0; $i < 10; ++$i) {
$authcode .= rand(0, 9);
}
$user = new UserTbl($uid);
if (!$user->Get()) {
return null;
}
$user->update["authcode"] = $authcode;
$user->update["authtime"] = time();
if (!$user->Update()) {
return null;
}
return $authcode;
}
