<?php
$postAuthor = $post['author_id'];
$currentUser = $_SESSION['logged_user']->id;
if ($postAuthor === $currentUser) {
require 'myorder.php';
}
?>

<?php
$postDr = $post['dr'];
$currentDr = $_SESSION['logged_user']->login;
if ($postDr === $currentDr) {
echo '<h2>Ваши актывные заказы</h2>';
require 'active.php';
}
?>