if (!isset($_SESSION['student'])) {
header("Location: login.php");
}
$student = $_SESSION['student'];
$db = new Database(DB_HOST, DB_USER, DB_PASS);
$db->selectDatabase(DB_NAME);
if (isset($_GET['eid'])) {
$eid = $_GET['eid'];
$result = $db->query("select * from oes_Exam where ID = {$eid}");
$exam = mysql_fetch_array($result);
mysql_free_result($result);
$test = $db->openTest($student, $eid);
if ($test == null) {
$db->begin();
try {
$test = $db->createTest($student, $eid, $exam['Subject'], $exam['NoQ']);
$db->commit();
} catch (Exception $e) {
$db->rollback();
?>
<head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/></head>
<center>Không thể tạo <b>Bài thi</b> mới.</center>
<center><button onClick='history.back()'>Trở lại</button></center>
<?php
echo $e->getMessage();
return -1;
}
}
$_SESSION['test'] = $test;
header('Location: question.php');
return;
