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<?php
ini_set("display_errors", "On");
error_reporting(E_ALL & ~E_NOTICE);
require_once('problem.inc.php');
require_once('user.inc.php');
$sqlc = db_connect();
$action = $_POST['action'];
$data = $_POST['data'];
if(strlen($action)==0)
die('Eno_action');
if($action == 'get_pro')
{
//get problem data: proid, modid, name, pmodname, smodname, jmodname
//only USER_LEVEL_SUPERADMIN or is_available
//data : proid
$dt = json_decode($data);
$proid = intval($dt->proid);
$ret = problem::get($sqlc, $proid);
if(!$ret)
die('Eget_problem');
if(!problem::is_available($sqlc, $proid))
die('Epermission_denied');
unset($ret->proid);
//unset($ret->hidden);
echo(json_encode($ret));
}
if($action == 'add_pro')
{
//Add problem
//need SUPERADMIN
//data: modid, proname, [hidden]
if(!sec_is_login())
die('Enot_login');
if(!sec_check_level($sqlc, USER_PER_PROCREATOR))
die('Epermission_denied');
$dt = json_decode($data);
if(strlen($dt->proname) == 0)
die('Eproname_too_short');
if(strlen($dt->proname) > PRONAME_LEN_MAX)
die('Eproname_too_long');
if(!problem::getmod($sqlc, $dt->modid))
die('Ewrong_modid');
if($dt->hidden != 't' && $dt->hidden != 'f')
die('Ewrong_hidden_value');
/*CHECK OTHER DATA, TESTDATA ETC*/
$dt->admin_uid = intval($_COOKIE['uid']);
$pro = problem::add($sqlc, $dt);
if(!$pro)
die('Eadd_problem');
echo(json_encode($pro));
}
if($action == 'submit_code')
{
//Submit code
//Need problem available
//data: proid, lang, code
if(!sec_is_login())
die('Enot_login');
$uid = intval($_COOKIE['uid']);
$dt = json_decode($data);
$proid = intval($dt->proid);
if(!problem::is_available($sqlc, $proid)){
die('Epermission_denied');
}
$obj = problem::get($sqlc, $proid);
$lang = intval($dt->lang);
$oklang = problem::mod_get_lang($sqlc, $obj->modid);
if($LANGUAGE[$lang] == null || (($lang & $oklang) == 0))
die('Ewrong_language');
if(strlen($dt->code) < CODE_LEN_MIN)
die('Ecode_too_short');
if(strlen($dt->code) > CODE_LEN_MAX)
die('Ecode_too_long');
//if(problem::recent_submit($sqlc, $uid, SUBMIT_MIN_INTERVAL) > 0)
// die('Esubmit_too_frequently');
$subid = problem::submit($sqlc, $proid, $uid, $lang, $dt->code);
if(!$subid)
die('Esubmit_code_failed');
/*ASSOCIATED SQUARE : CALL SQUARE MODULE TO GET EXTRA JUDGE OPTION*/
if(!problem::send_socket($subid, $proid))
die('Esend_socket_failed');
echo(json_encode($subid));
}
if($action == 'get_pro_stat')
{
//Get score and is_ac for specified proid.
//Need login and problem available.
//data : proid
if(!sec_is_login())
die('Enot_login');
$uid = intval($_COOKIE['uid']);
$dt = json_decode($data);
$proid = intval($dt->proid);
if(!problem::is_available($sqlc, $proid)){
die('Epermission_denied');
}
$ret = problem::get_pro_stat($sqlc, $proid, $uid);
if(!$ret)
die('Eerror_get_pro_stat');
echo(json_encode($ret));
}
db_close($sqlc);
?>
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