Untitled

<?php
            $name = $_POST['nick'];
            $comment = $_POST['comm'];
            $text = <<<END
            <article>
                <h4>$name</h4>
                <h3>$comment</h3>
            </article>
            END;

            echo <<<END
                <html>
                    <body>
                        <form method="post" action="index.php" enctype="multipart/form-data">
                            Name <input name="nick" type="text">
                            Comment <input name="comm" type="text">
                            <input type="submit">
                        </form>
                    </body>
                </html>
            END;

            if($file = fopen("index.php", 'r+')){
                fwrite($file,$text);
                fclose($file);
            }else echo 'cannot open file';
            ?>