echo "<status>error</status>";
echo "<message>Lesson doesn't exist</message>";
echo "</xml>";
exit;
}
try {
$courseObject = new EfrontCourse($_GET['course']);
} catch (Exception $e) {
echo "<xml>";
echo "<status>error</status>";
echo "<message>Course doesn't exist</message>";
echo "</xml>";
exit;
}
if (!$courseObject->isCourseLesson($_GET['lesson'])) {
$courseObject->addLessons($_GET['lesson']);
echo "<xml>";
echo "<status>ok</status>";
echo "</xml>";
break;
} else {
echo "<xml>";
echo "<status>error</status>";
echo "<message>Lesson is already assigned to the course</message>";
echo "</xml>";
break;
}
} else {
echo "<xml>";
echo "<status>error</status>";
echo "<message>Incomplete arguments</message>";
