functions/auth.php

   1 <?php
   2
   3 /**
   4  * auth.php
   5  *
   6  * Copyright (c) 1999-2001 The Squirrelmail Development Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * Contains functions used to do authentication.
  10  *
  11  * $Id$
  12  */
  13
  14 /*****************************************************************/
  15 /*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!!           ***/
  16 /*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION.             ***/
  17 /***    + Base level indent should begin at left margin, as    ***/
  18 /***      the require_once below.                              ***/
  19 /***    + All identation should consist of four space blocks   ***/
  20 /***    + Tab characters are evil.                             ***/
  21 /***    + all comments should use "slash-star ... star-slash"  ***/
  22 /***      style -- no pound characters, no slash-slash style   ***/
  23 /***    + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD      ***/
  24 /***      ALWAYS USE { AND } CHARACTERS!!!                     ***/
  25 /***    + Please use ' instead of ", when possible. Note "     ***/
  26 /***      should always be used in _( ) function calls.        ***/
  27 /*** Thank you for your help making the SM code more readable. ***/
  28 /*****************************************************************/
  29
  30 require_once( '../functions/page_header.php' );
  31
  32     function is_logged_in () {
  33         global $squirrelmail_language;
  34
  35         if ( session_is_registered('user_is_logged_in') )
  36             return;
  37
  38         set_up_language($squirrelmail_language, true);
  39
  40         displayHtmlHeader( 'SquirrelMail', '', FALSE );
  41
  42         echo "<body bgcolor=\"ffffff\">\n" .
  43             '<br><br><center><b>'.
  44             _("You must be logged in to access this page.").'</b><br><br>'.
  45             "<a href=\"../src/login.php\" target=\"_top\">"._("Go to the login page")."</a>\n".
  46             "</center></body></html>\n";
  47         exit;
  48     }
  49
  50 ?>