Код (PHP): if (isset($_POST['url'])) { $url = htmlentities($_POST['url']); $contents = <<<HEREDOC <html> <head></head> <body> [url="$url"]Скачать файл[/url] </body> </html> HEREDOC; $filename = 'download.html'; file_put_contents($filename, $contents); echo "Создан $filename"; } else { echo '<form method="POST" action=""><input type="text" name="url"><input type="submit">'; }