PHP MSGError函數代碼示例

function decryptData($crypttext, $key, $txt = '')
{
    $crypttext = base64_decode($crypttext);
    $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_CBC);
    $test1 = '';
    $test2 = 'x';
    $clen = strlen($crypttext);
    if ($clen > $iv_size) {
        $iv = substr($crypttext, $clen - $iv_size, $iv_size);
        $crypttext = substr($crypttext, 0, $clen - $iv_size);
        $key = myhash($key . "123456789012345678901234567890");
        // . myhash($key);
        $decrypttext = mcrypt_decrypt(MCRYPT_RIJNDAEL_256, substr(pack("H*", $key), 0, 32), $crypttext, MCRYPT_MODE_CBC, $iv);
        $pos = strrpos($decrypttext, "#");
        $iscompressed = false;
        if (substr($decrypttext, $pos - 1, 1) == '@') {
            $iscompressed = true;
        }
        $ll = strlen(myshorthash("x"));
        $test2 = substr($decrypttext, $pos - 1 - $ll, $ll);
        $decrypttext = substr($decrypttext, 0, $pos - 1 - $ll);
        $test1 = myshorthash($decrypttext);
    }
    if ($test1 != $test2) {
        if ($txt == '') {
            MSGError("Decryption error -- contact an admin now (" . getFunctionName() . ")");
        }
        //		LogError("Decryption error -- contact an admin, possibly password wrong (" . getFunctionName() .",$txt)");
        return "";
    }
    if ($iscompressed) {
        return unzipstr($decrypttext);
    }
    return $decrypttext;
}

function zipstr($str)
{
    if (!function_exists('gzcompress')) {
        MSGError("Compression error -- zlib not installed (" . getFunctionName() . ")");
        LogError("Compression error -- zlib not installed (" . getFunctionName() . ")");
    }
    return gzcompress($str . '#' . myshorthash($str));
}

            header("Content-Disposition: attachment; filename=" . basename($dir . '.zip'));
            ob_end_flush();
            echo $str;
            exit;
        } else {
            @unlink($tfile);
            ob_end_flush();
            MSGError('Could not write to temporary directory');
        }
    }
    ForceLoad('problem.php');
}
if (isset($_POST["Submit3"]) && isset($_POST["problemnumber"]) && is_numeric($_POST["problemnumber"]) && isset($_POST["problemname"]) && $_POST["problemname"] != "") {
    if (strpos(trim($_POST["problemname"]), ' ') !== false) {
        $_POST["confirmation"] = '';
        MSGError('Problem short name cannot have spaces');
    } else {
        if ($_POST["confirmation"] == "confirm") {
            if ($_FILES["probleminput"]["name"] != "") {
                $type = myhtmlspecialchars($_FILES["probleminput"]["type"]);
                $size = myhtmlspecialchars($_FILES["probleminput"]["size"]);
                $name = myhtmlspecialchars($_FILES["probleminput"]["name"]);
                $temp = myhtmlspecialchars($_FILES["probleminput"]["tmp_name"]);
                if (!is_uploaded_file($temp)) {
                    IntrusionNotify("file upload problem.");
                    ForceLoad("../index.php");
                }
            } else {
                $name = "";
            }
            $param = array();

                }
            }
            if (isset($_POST["open"]) && $_POST["open"] == "Open selected runs for rejudging") {
                DBGiveUpRunAutojudging($_SESSION["usertable"]["contestnumber"], $run[$i]["site"], $run[$i]["number"]);
                if (DBChiefRunGiveUp($run[$i]["number"], $run[$i]["site"], $_SESSION["usertable"]["contestnumber"])) {
                    $nreopen++;
                }
            }
        }
    }
    if ($nrenew > 0) {
        MSGError($nrenew . " runs renewed for autojudging.");
        ForceLoad($runphp);
    }
    if ($nreopen > 0) {
        MSGError($nreopen . " runs reopened.");
        ForceLoad($runphp);
    }
}
for ($i = 0; $i < count($run); $i++) {
    if ($run[$i]["answer1"] != 0 && $run[$i]["answer2"] != 0 && $run[$i]["status"] != "judged") {
        if ($runphp == "runchief.php") {
            echo " <tr bgcolor=\"ff0000\">\n";
        } else {
            echo "<tr>\n";
        }
        echo "  <td nowrap bgcolor=\"ff0000\">";
    } else {
        echo "  <tr><td nowrap>";
    }
    echo "<input type=\"checkbox\" name=\"cbox_" . $run[$i]["number"] . "_" . $run[$i]["site"] . "\" />";

        $number = myhtmlspecialchars($_POST["number"]);
        //      	  $notuser = myhtmlspecialchars($_POST["notifyuser"]);
        //	        $updscore = myhtmlspecialchars($_POST["updatescore"]);
        DBUpdateRun($_SESSION["usertable"]["contestnumber"], $_SESSION["usertable"]["usersitenumber"], $_SESSION["usertable"]["usernumber"], $sitenumber, $number, $answer);
        //, $notuser, $updscore);
    }
    ForceLoad("run.php");
}
if (!isset($_GET["runnumber"]) || !isset($_GET["runsitenumber"]) || !is_numeric($_GET["runnumber"]) || !is_numeric($_GET["runsitenumber"])) {
    IntrusionNotify("tried to open the judge/runedit.php with wrong parameters.");
    ForceLoad("run.php");
}
$runsitenumber = myhtmlspecialchars($_GET["runsitenumber"]);
$runnumber = myhtmlspecialchars($_GET["runnumber"]);
if (($a = DBGetRunToAnswer($runnumber, $runsitenumber, $_SESSION["usertable"]["contestnumber"])) === false) {
    MSGError("Another judge got it first.");
    ForceLoad("run.php");
}
$b = DBGetProblemData($_SESSION["usertable"]["contestnumber"], $a["problemnumber"]);
?>
<br><br><center><b>Use the following fields to judge the run:
</b></center>
<form name="form1" method="post" action="runedit.php">
  <input type=hidden name="confirmation" value="noconfirm" />
  <center>
    <table border="1">
      <tr> 
        <td width="27%" align=right><b>Site:</b></td>
        <td width="83%"> 
		<input type=hidden name="sitenumber" value="<?php 
echo $a["sitenumber"];

function DBNewUser($param, $c = null)
{
    if (isset($param['contestnumber']) && !isset($param['contest'])) {
        $param['contest'] = $param['contestnumber'];
    }
    if (isset($param['sitenumber']) && !isset($param['site'])) {
        $param['site'] = $param['sitenumber'];
    }
    if (isset($param['usernumber']) && !isset($param['user'])) {
        $param['user'] = $param['usernumber'];
    }
    if (isset($param['number']) && !isset($param['user'])) {
        $param['user'] = $param['number'];
    }
    $ac = array('contest', 'site', 'user');
    $ac1 = array('updatetime', 'username', 'usericpcid', 'userfull', 'userdesc', 'type', 'enabled', 'multilogin', 'pass', 'permitip', 'changepass', 'userip', 'userlastlogin', 'userlastlogout', 'usersession', 'usersessionextra');
    $typei['contest'] = 1;
    $typei['updatetime'] = 1;
    $typei['site'] = 1;
    $typei['user'] = 1;
    foreach ($ac as $key) {
        if (!isset($param[$key]) || $param[$key] == "") {
            MSGError("DBNewUser param error: {$key} not found");
            return false;
        }
        if (isset($typei[$key]) && !is_numeric($param[$key])) {
            MSGError("DBNewUser param error: {$key} is not numeric");
            return false;
        }
        ${$key} = sanitizeText($param[$key]);
    }
    $username = "team" . $user;
    $updatetime = -1;
    $pass = null;
    $usericpcid = '';
    $userfull = '';
    $userdesc = '';
    $type = 'team';
    $enabled = 'f';
    $changepass = 'f';
    $multilogin = 'f';
    $permitip = '';
    $usersession = null;
    $usersessionextra = null;
    $userip = null;
    $userlastlogin = null;
    $userlastlogout = null;
    foreach ($ac1 as $key) {
        if (isset($param[$key])) {
            ${$key} = sanitizeText($param[$key]);
            if (isset($typei[$key]) && !is_numeric($param[$key])) {
                MSGError("DBNewUser param error: {$key} is not numeric");
                return false;
            }
        }
    }
    $t = time();
    if ($updatetime <= 0) {
        $updatetime = $t;
    }
    if ($type != "chief" && $type != "judge" && $type != "admin" && $type != "score" && $type != "staff" && $type != "site") {
        $type = "team";
    }
    if ($type == "admin") {
        $changepass = "t";
    }
    if ($enabled != "f") {
        $enabled = "t";
    }
    if ($multilogin != "t") {
        $multilogin = "f";
    }
    if ($changepass != "t") {
        $changepass = "f";
    }
    $cw = false;
    if ($c == null) {
        $cw = true;
        $c = DBConnect();
        DBExec($c, "begin work", "DBNewUser(begin)");
    }
    DBExec($c, "lock table usertable", "DBNewUser(lock)");
    $r = DBExec($c, "select * from sitetable where sitenumber={$site} and contestnumber={$contest}", "DBNewUser(get site)");
    $n = DBnlines($r);
    if ($n == 0) {
        DBExec($c, "rollback work", "DBNewUser(no-site)");
        MSGError("DBNewUser param error: site {$site} does not exist");
        return false;
    }
    if ($pass != myhash("") && $type != "admin" && $changepass != "t") {
        $pass = '!' . $pass;
    }
    $r = DBExec($c, "select * from usertable where username='{$username}' and usernumber!={$user} and " . "usersitenumber={$site} and contestnumber={$contest}", "DBNewUser(get user)");
    $n = DBnlines($r);
    $ret = 1;
    if ($n == 0) {
        $sql = "select * from usertable where usernumber={$user} and usersitenumber={$site} and " . "contestnumber={$contest}";
        $a = DBGetRow($sql, 0, $c);
        if ($a == null) {
            $ret = 2;
//.........這裏部分代碼省略.........

//INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
//PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER
//OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR
//CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
//PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
//OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
///////////////////////////////////////////////////////////////////////////////////////////
// created 14/June/2011 by cassio@ime.usp.br
require 'header.php';
if (($ct = DBContestInfo($_SESSION["usertable"]["contestnumber"])) == null) {
    ForceLoad("../index.php");
}
if (($st = DBSiteInfo($_SESSION["usertable"]["contestnumber"], $_SESSION["usertable"]["usersitenumber"])) == null) {
    ForceLoad("../index.php");
}
$fn = tempnam("/tmp", "bkp-");
$fout = fopen($fn, "wb");
echo $_POST;
echo $_POST['data'];
fwrite($fout, base64_decode($_POST['data']));
fclose($fout);
$size = filesize($fn);
$name = $_POST['name'];
if ($size > $ct["contestmaxfilesize"] || strlen($name) > 100 || strlen($name) < 1) {
    LOGLevel("User {$_SESSION["usertable"]["username"]} tried to submit file " . ":{$name}: with {$size} bytes.", 1);
    MSGError("File size exceeds the limit allowed or invalid name.");
} else {
    DBNewBkp($_SESSION["usertable"]["contestnumber"], $_SESSION["usertable"]["usersitenumber"], $_SESSION["usertable"]["usernumber"], $name, $fn, $size);
}
@unlink($fn);
ForceLoad("../index.php");

                        break;
                    }
                    if (isset($param['unlockkey']) && $param['unlockkey'] != '') {
                        $pass = decryptData(substr($key, 15), $param['unlockkey'], 'includekeys');
                        if (substr($pass, 0, 5) != '#####') {
                            MSGError('Invalid key in the file -- not importing any keys');
                            $dd = 0;
                            break;
                        }
                    }
                    $ar[$val] = $key;
                    $dd++;
                }
                if ($dd > 0) {
                    $param['keys'] = implode(',', $ar);
                    MSGError(count($ar) . ' keys are being imported from the file');
                    DBClearProblemTmp($_SESSION["usertable"]["contestnumber"]);
                }
            }
            $param['atualizasites'] = $at;
        }
        DBUpdateContest($param);
        if (strlen($param['unlockkey']) > 1) {
            DBClearProblemTmp($_SESSION["usertable"]["contestnumber"]);
            DBGetFullProblemData($_SESSION["usertable"]["contestnumber"], true);
        }
    }
    ForceLoad("contest.php");
}
?>
<br>

        $param['site'] = $_SESSION["usertable"]["usersitenumber"];
        $param['user'] = $_SESSION["usertable"]["usernumber"];
        $param['desc'] = "Staff assistance";
        DBNewTask($param);
    }
    ForceLoad("task.php");
}
if (isset($_FILES["filename"]) && isset($_POST["Submit"]) && $_FILES["filename"]["name"] != "") {
    if ($_POST["confirmation"] == "confirm") {
        $type = myhtmlspecialchars($_FILES["filename"]["type"]);
        $size = myhtmlspecialchars($_FILES["filename"]["size"]);
        $name = myhtmlspecialchars($_FILES["filename"]["name"]);
        $temp = myhtmlspecialchars($_FILES["filename"]["tmp_name"]);
        if ($size > $ct["contestmaxfilesize"]) {
            LOGLevel("User {$_SESSION["usertable"]["username"]} tried to print file " . "{$name} with {$size} bytes ({$ct["contestmaxfilesize"]} max allowed).", 1);
            MSGError("File size exceeds the limit allowed.");
            ForceLoad("task.php");
        }
        if (!is_uploaded_file($temp)) {
            IntrusionNotify("Printing file upload problem");
            ForceLoad("../index.php");
        }
        $param['contest'] = $_SESSION["usertable"]["contestnumber"];
        $param['site'] = $_SESSION["usertable"]["usersitenumber"];
        $param['user'] = $_SESSION["usertable"]["usernumber"];
        $param['desc'] = "File to print";
        $param['filename'] = $name;
        $param['filepath'] = $temp;
        DBNewTask($param);
    }
    ForceLoad("task.php");

function DBNewProblem($contestnumber, $param, $c = null)
{
    if (isset($param["action"]) && $param["action"] == "delete") {
        return DBDeleteProblem($contestnumber, $param);
    }
    $ac = array('number', 'name');
    $type['number'] = 1;
    $type['updatetime'] = 1;
    $ac1 = array('colorname', 'fake', 'color', 'updatetime', 'fullname', 'basename', 'inputfilename', 'inputfilepath');
    $colorname = '';
    $color = '';
    $fake = 'f';
    foreach ($ac as $key) {
        if (!isset($param[$key])) {
            MSGError("DBNewProblem param error: {$key} is not set");
            return false;
        }
        if (isset($type[$key]) && !is_numeric($param[$key])) {
            MSGError("DBNewProblem param error: {$key} is not numeric");
            return false;
        }
        ${$key} = sanitizeText($param[$key]);
    }
    $basename = '';
    $inputfilename = '';
    $inputfilepath = '';
    $fullname = '';
    $updatetime = -1;
    foreach ($ac1 as $key) {
        if (isset($param[$key])) {
            if (isset($type[$key]) && !is_numeric($param[$key])) {
                MSGError("DBNewProblem param error: {$key} is not numeric");
                return false;
            }
            ${$key} = sanitizeText($param[$key]);
        }
    }
    $t = time();
    if ($updatetime <= 0) {
        $updatetime = $t;
    }
    $inputhash = '';
    $sql2 = "select * from problemtable where contestnumber={$contestnumber} and problemnumber={$number} for update";
    // "select * from problemtable where contestnumber=$contestnumber and problemnumber=$number " .
    // "and probleminputfilename='$inputfilename'";
    $cw = false;
    if ($c == null) {
        $cw = true;
        $c = DBConnect();
        DBExec($c, "begin work", "DBNewProblem(transaction)");
    }
    $r = DBExec($c, $sql2, "DBNewProblem(get problem for update)");
    $n = DBnlines($r);
    $ret = 1;
    $oldfullname = '';
    $deservesupdatetime = false;
    if ($n == 0) {
        DBExec($c, "insert into problemtable (contestnumber, problemnumber, problemname, problemcolor) values " . "({$contestnumber}, {$number}, '{$name}','-1')", "DBNewProblem(insert problem)");
        $deservesupdatetime = true;
        $s = "created";
    } else {
        $lr = DBRow($r, 0);
        $t = $lr['updatetime'];
        $oldfullname = $lr['problemfullname'];
        $s = "updated";
        $inputhash = $lr['probleminputfilehash'];
    }
    if ($s == "created" || $updatetime > $t) {
        if (substr($inputfilepath, 0, 7) != "base64:") {
            if ($inputfilepath != "") {
                $hash = myshorthash(file_get_contents($inputfilepath));
                if ($hash != $inputhash) {
                    $oldoid = '';
                    if (isset($lr)) {
                        $oldoid = $lr['probleminputfile'];
                    }
                    if (($oid1 = DB_lo_import($c, $inputfilepath)) === false) {
                        DBExec($c, "rollback work", "DBNewProblem(rollback-input)");
                        LOGError("Unable to create a large object for file {$inputfilename}.");
                        MSGError("problem importing file to database. See log for details!");
                        exit;
                    }
                    if ($oldoid != '') {
                        DB_lo_unlink($c, $oldoid);
                    }
                    $inputhash = DBcrc($contestnumber, $oid1, $c);
                } else {
                    $oid1 = $lr['probleminputfile'];
                }
            }
        } else {
            $inputfilepath = base64_decode(substr($inputfilepath, 7));
            $hash = myshorthash($inputfilepath);
            if ($hash != $inputhash) {
                $oldoid = '';
                if (isset($lr)) {
                    $oldoid = $lr['probleminputfile'];
                }
                if (($oid1 = DB_lo_import_text($c, $inputfilepath)) == null) {
                    DBExec($c, "rollback work", "DBNewProblem(rollback-i-import)");
//.........這裏部分代碼省略.........

function DBNewBkp($contest, $site, $user, $filename, $filepath, $size)
{
    $c = DBConnect();
    DBExec($c, "begin work", "DBNewBkp(transaction)");
    DBExec($c, "lock table bkptable");
    $sql = "select count(*) as n from " . "bkptable where sitenumber={$site} and contestnumber={$contest} and usernumber={$user} and bkpstatus='active'";
    $r = DBExec($c, $sql, "DBNewBkp(get bkp of user)");
    if (DBnlines($r) != 1) {
        DBExec($c, "rollback work", "DBNewBkp(rollback-toomanyerror)");
        LOGError("Error in bkp table. SQL=(" . $sql . ")");
        MSGError("Error in bkp table.");
        exit;
    }
    $a = DBRow($r, 0);
    if ($a['n'] > 100) {
        DBExec($c, "rollback work", "DBNewBkp(rollback-toomany)");
        LOGError("Too many bkps from user={$user}, site={$site}, contest={$contest}.", 2);
        MSGError("Too many bkp files. Try remove some of them before uploading another.");
        return false;
    }
    $sql = "select max(bkpnumber) as nextbkp from " . "bkptable where sitenumber={$site} and contestnumber={$contest}";
    $r = DBExec($c, $sql, "DBNewBkp(get bkp for update)");
    if (DBnlines($r) != 1) {
        DBExec($c, "rollback work", "DBNewBkp(rollback-max)");
        LOGError("Error in bkp table. SQL=(" . $sql . ")");
        MSGError("Error in bkp table.");
        exit;
    }
    $a = DBRow($r, 0);
    $t = time();
    $n = $a["nextbkp"] + 1;
    if (($oid = DB_lo_import($c, $filepath)) === false) {
        DBExec($c, "rollback work", "DBNewBkp(rollback-import)");
        LOGError("Unable to create a large object for file {$filepath}.");
        MSGError("problem importing bkp to database. Contact an admin now!");
        exit;
    }
    DBExec($c, "INSERT INTO bkptable (contestnumber, sitenumber, bkpnumber, usernumber, bkpdate, bkpfilename, bkpdata, bkpstatus, bkpsize) " . "VALUES ({$contest}, {$site}, {$n}, {$user}, {$t}, '{$filename}', {$oid}, 'active', {$size})", "DBNewBkp(insert bkp)");
    DBExec($c, "commit work", "DBNewBkp(commit)");
    LOGLevel("User {$user} submitted a bkp (#{$n}) on site #{$site} " . "(filename={$filename}, contest={$contest}).", 2);
    /* // isso gera problemas de portabilidade e de seguranca (quando outros usuarios tambem tem shell
       // no servidor e podem construir paginas web. Eles podem usar essas paginas para acessar esses arquivos,
       // pois os mesmos ficaram com dono apache/www-data/etc)
    	umask(0077);
    	@mkdir("/tmp/boca");
            if (!move_uploaded_file ($filepath,
    		"/tmp/boca/contest${contest}.site${site}.run${n}.user${user}.problem${problem}.time${t}.${filename}"))
    		LOGLevel("Run not saved as file (run=$n,site=$site,contest=$contest", 1);
    */
}

            @unlink($dir . '.zip');
            @unlink($tfile);
            header("Expires: " . gmdate("D, d M Y H:i:s") . " GMT");
            header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
            header("Cache-Control: no-cache, must-revalidate");
            header("Pragma: no-cache");
            header("Content-transfer-encoding: binary\n");
            header("Content-type: application/force-download");
            header("Content-Disposition: attachment; filename=" . basename($dir . '.zip'));
            ob_end_flush();
            echo $str;
            exit;
        } else {
            @unlink($tfile);
            ob_end_flush();
            MSGError('Could not write to temporary directory');
        }
    }
    ForceLoad('problem.php');
}
if (isset($_POST["Submit3"]) && isset($_POST["problemnumber"]) && is_numeric($_POST["problemnumber"]) && isset($_POST["problemname"]) && $_POST["problemname"] != "") {
    if ($_POST["confirmation"] == "confirm") {
        if ($_FILES["probleminput"]["name"] != "") {
            $type = myhtmlspecialchars($_FILES["probleminput"]["type"]);
            $size = myhtmlspecialchars($_FILES["probleminput"]["size"]);
            $name = myhtmlspecialchars($_FILES["probleminput"]["name"]);
            $temp = myhtmlspecialchars($_FILES["probleminput"]["tmp_name"]);
            if (!is_uploaded_file($temp)) {
                IntrusionNotify("file upload problem.");
                ForceLoad("../index.php");
            }

function DBNewAnswer($contest, $param, $c = null)
{
    if (isset($param["action"]) && $param["action"] == "delete") {
        return DBDeleteAnswer($contestnumber, $param, $c);
    }
    $ac = array('number', 'name', 'yes');
    $type['number'] = 1;
    foreach ($ac as $key) {
        if (!isset($param[$key])) {
            MSGError("DBNewAnswer param error: {$key} is not set");
            return false;
        }
        ${$key} = sanitizeText($param[$key]);
        if (isset($type[$key]) && !is_numeric($param[$key])) {
            MSGError("DBNewAnswer param error: {$key} is not numeric");
            return false;
        }
    }
    $t = time();
    $updatetime = $t;
    if (isset($param['updatetime']) && is_numeric($param["updatetime"])) {
        $updatetime = $param["updatetime"];
    }
    if ($yes != "t") {
        $y = "f";
    } else {
        $y = "t";
    }
    $cw = false;
    if ($c == null) {
        $cw = true;
        $c = DBConnect();
        DBExec($c, "begin work", "DBNewAnswer(transaction)");
    }
    $r = DBExec($c, "select * from answertable as a where a.contestnumber={$contest} and a.answernumber={$number} for update", "DBNewAnswer(get answer)");
    $n = DBnlines($r);
    $ret = 1;
    if ($n == 0) {
        $ret = 2;
        DBExec($c, "insert into answertable (contestnumber, answernumber, runanswer, yes, updatetime) values " . "({$contest}, {$number}, '{$name}', '{$y}', {$t})", "DBNewAnswer(insert answer)");
        if ($cw) {
            DBExec($c, "commit work", "DBNewAnswer(commit)");
        }
        LOGLevel("Answer {$number} inserted (contest={$contest},user=" . $_SESSION["usertable"]["username"] . "/" . $_SESSION["usertable"]["usersitenumber"] . ")", 2);
    } else {
        $lr = DBRow($r, 0);
        if ($updatetime > $lr['updatetime']) {
            $ret = 2;
            DBExec($c, "update answertable set runanswer='{$name}', yes='{$y}', updatetime=" . $updatetime . " where " . "contestnumber={$contest} and answernumber={$number} and fake='f'", "DBNewAnswer(update answer)");
            if ($cw) {
                DBExec($c, "commit work", "DBNewAnswer(commit)");
            }
            LOGLevel("Answer {$number} updated (contest={$contest},user=" . $_SESSION["usertable"]["username"] . "/" . $_SESSION["usertable"]["usersitenumber"] . ")", 2);
        } else {
            if ($cw) {
                DBExec($c, "commit work", "DBNewAnswer(commit)");
            }
        }
    }
    return $ret;
}

}
cleardir($webcastdir);
@mkdir($webcastdir);
if (is_writable($webcastdir)) {
    file_put_contents($webcastdir . $ds . 'runs', $runfile);
    file_put_contents($webcastdir . $ds . 'contest', $contestfile);
    file_put_contents($webcastdir . $ds . 'version', $versionfile);
    file_put_contents($webcastdir . $ds . 'time', $timefile);
    if (@create_zip($webcastparentdir, array('webcast'), $webcastdir . ".tmp") != 1) {
        LOGError("Cannot create score webcast.tmp file");
        MSGError("Cannot create score webcast.tmp file");
    } else {
        $cf = globalconf();
        file_put_contents($webcastdir . ".tmp", encryptData(file_get_contents($webcastdir . ".tmp"), $cf["key"], false));
        @rename($webcastdir . ".tmp", $webcastdir . '.zip');
    }
    echo "<br><br><br><center>";
    echo "<a href=\"{$locr}/filedownload.php?" . filedownload(-1, $webcastdir . '.zip') . "\">CLICK TO DOWNLOAD</a>";
    echo "</center>";
} else {
    LOGError('Error creating the folder for the ZIP file: ' . $webcastdir);
    MSGError('Error creating the folder for the ZIP file: ' . $webcastdir);
    ForceLoad("../index.php");
}
echo "<br><br><br>\n";
echo "<br><br><br>\n";
echo "<br><br><br>\n";
echo "<br><br><br>\n";
echo "<br><br><br>\n";
echo "<br><br><br>\n";
include "{$locr}/footnote.php";

function IntrusionNotify($where)
{
    $msg = "Security Violation: {$where}";
    if (isset($_SESSION["usertable"]["username"])) {
        $msg .= " (" . $_SESSION["usertable"]["username"] . "/" . $_SESSION["usertable"]["usersitenumber"] . ")";
    }
    unset($_SESSION["usertable"]);
    LOGLevel($msg, 1);
    MSGError("Violation ({$where}). Admin warned.");
}