echo "<xml>";
echo "<status>error</status>";
echo "<message>Invalid course id</message>";
echo "</xml>";
exit;
}
if (eF_checkParameter($_GET['login'], 'login') == false) {
echo "<xml>";
echo "<status>error</status>";
echo "<message>Invalid login format</message>";
echo "</xml>";
exit;
}
try {
$course = new EfrontCourse($_GET['course']);
if ($course->isStudentInCourse($_GET['login']) === false && $course->isProfessorInCourse($_GET['login']) === false) {
echo "<xml>";
echo "<status>error</status>";
echo "<message>User not enrolled into course</message>";
echo "</xml>";
exit;
}
$course->removeUsers($_GET['login']);
echo "<xml>";
echo "<status>ok</status>";
echo "</xml>";
} catch (Exception $e) {
if ($e->getCode() == EfrontCourseException::COURSE_NOT_EXISTS) {
echo "<xml>";
echo "<status>error</status>";
echo "<message>Course doesn't exist</message>";
