<? session_start(); $_SESSION['otdai']='true'; ?> <html> <head> <title>Hello</title> </head> <body> бла-бла-бла <script language="javascript" src="script.js"></script> </body> </html>
AddType application/x-httpd-php .js
<?php session_start(); if(isset($_SESSION['otdai'])) { echo 'здесь скрипт'; } else { echo 'XREN VAM'; } ?>
session_register("otdai");
<?php session_start(); $ses = 'otdai'; $otdai = 'true'; session_register($ses); ?> <html> <head> <title>Hello</title> </head> <body> бла-бла-бла <script type="text/javascript" src="script.js"></script> </body> </html>
<?php session_start(); if(isset($_SESSION['otdai']) && $_SESSION['otdai'] == 'true') { echo 'alert(/xss/)'; } else { echo 'XREN VAM'; } ?>