}
if (isset($_POST['id']) && !empty($_POST['id'])) {
$id = (int) strip_tags($_POST['id']);
}
if (isset($_POST['position']) && !empty($_POST['position'])) {
$position = $_POST['position'];
}
if (isset($_POST['note']) && !empty($_POST['note'])) {
$note = (string) strip_tags($_POST['note']);
}
if (isset($_POST['author']) && !empty($_POST['author'])) {
$link = (string) strip_tags($_POST['author']);
}
if (isset($_POST['link']) && !empty($_POST['link'])) {
$link = (string) strip_tags($_POST['link']);
}
if (isset($_POST['author']) && !empty($_POST['author'])) {
$author = (string) strip_tags($_POST['author']);
}
if (isset($_POST['get']) && !empty($_POST['get'])) {
echo json_encode($oNote->getNotes());
}
if (isset($_POST['add']) && !empty($_POST['add'])) {
echo json_encode($oNote->addNote($position, $note, $author, $link));
}
if (isset($_POST['delete']) && !empty($_POST['delete'])) {
echo json_encode($oNote->deleteNote($id));
}
if (isset($_POST['edit']) && !empty($_POST['edit'])) {
echo json_encode($oNote->editNote($id, $position, $note, $author, $link));
}