functions/auth.php

   1 <?php
   2
   3 /**
   4  ** auth.php
   5  **
   6  ** Contains functions used to do authentication.
   7  **
   8  ** $Id$
   9  **/
  10
  11    if (defined ('auth_php'))
  12       return;
  13    define ('auth_php', true);
  14
  15    function is_logged_in () {
  16       global $squirrelmail_language;
  17
  18       if (session_is_registered('user_is_logged_in'))
  19          return;
  20
  21       set_up_language($squirrelmail_language, true);
  22
  23       echo "<html><body bgcolor=\"ffffff\">\n";
  24       echo "<br><br>";
  25       echo "<center>";
  26       echo "<b>"._("You must be logged in to access this page.")."</b><br>";
  27       echo "<a href=\"../src/login.php\" target=\"_top\">"._("Go to the login page")."</a>\n";
  28       echo "</center>";
  29       echo "</body></html>\n";
  30       exit;
  31    }
  32
  33 ?>