src/login.php

   1 <?php
   2    /**
   3     **  login.php -- simple login screen
   4     **
   5     **  Copyright (c) 1999-2000 The SquirrelMail development team
   6     **  Licensed under the GNU GPL. For full terms see the file COPYING.
   7     **
   8     **  This a simple login screen. Some housekeeping is done to clean
   9     **  cookies and find language.
  10     **
  11     **  $Id$
  12     **/
  13
  14    $rcptaddress = '';
  15    if (isset($emailaddress)) {
  16       if (stristr($emailaddress, 'mailto:'))
  17          $rcptaddress = substr($emailaddress, 7);
  18       else
  19          $rcptaddress = $emailaddress;
  20
  21       if (($pos = strpos($rcptaddress, '?')) !== false)
  22       {
  23          $a = substr($rcptaddress, $pos + 1);
  24          $rcptaddress = substr($rcptaddress, 0, $pos);
  25          $a = explode('=', $a, 2);
  26          if (isset($a[1])) {
  27             $name = urldecode($a[0]);
  28             $val = urldecode($a[1]);
  29             global $$name;
  30             $$name = $val;
  31          }
  32       }
  33
  34       // At this point, we have parsed a lot of the mailto stuff.  Let's
  35       // do the rest -- CC, BCC, Subject, Body
  36       // Note:  They can all be case insensitive
  37       foreach ($GLOBALS as $k => $v)
  38       {
  39           $key = strtolower($k);
  40           $value = urlencode($v);
  41           if ($key == 'cc')
  42              $rcptaddress .= '&send_to_cc=' . $value;
  43           elseif ($key == 'bcc')
  44              $rcptaddress .= '&send_to_bcc=' . $value;
  45           elseif ($key == 'subject')
  46              $rcptaddress .= '&subject=' . $value;
  47           elseif ($key == 'body')
  48              $rcptaddress .= '&body=' . $value;
  49       }
  50
  51       // Double-encode in this fashion to get past redirect.php properly
  52       $rcptaddress = urlencode($rcptaddress);
  53    }
  54
  55    include("../functions/strings.php");
  56    include("../config/config.php");
  57    include('../functions/i18n.php');
  58    include("../functions/plugin.php");
  59
  60    // $squirrelmail_language is set by a cookie when the user selects
  61    // language and logs out
  62    set_up_language($squirrelmail_language, true);
  63
  64    // Need the base URI to set the cookies. (Same code as in webmail.php)
  65    ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs);
  66    $base_uri = $regs[1];
  67
  68    setcookie("username", '', 0, $base_uri);
  69    setcookie("key", '', 0, $base_uri);
  70    header ("Pragma: no-cache");
  71
  72    // In case the last session was not terminated properly, make sure
  73    // we get a new one.
  74         $cookie_params = session_get_cookie_params();
  75         setcookie(session_name(),"",0,$cookie_params["domain"].$cookie_params["path"]);
  76
  77    do_hook('login_cookie');
  78    echo "<HTML>";
  79    echo "<HEAD><TITLE>";
  80    echo $org_name . " - " . _("Login");
  81    echo "</TITLE></HEAD>\n";
  82    echo "<BODY TEXT=000000 BGCOLOR=#FFFFFF LINK=0000CC VLINK=0000CC ALINK=0000CC>\n";
  83    echo "<FORM ACTION=\"redirect.php\" METHOD=\"POST\" NAME=f>\n";
  84
  85    $username_form_name = 'login_username';
  86    $password_form_name = 'secretkey';
  87    do_hook('login_top');
  88
  89    echo "<CENTER><IMG SRC=\"$org_logo\"></CENTER>\n";
  90    echo "<CENTER><SMALL>";
  91    printf (_("SquirrelMail version %s"), $version);
  92    echo "<BR>\n";
  93    echo _("By the SquirrelMail Development Team");
  94    echo "<BR></SMALL><CENTER>\n";
  95    echo "<TABLE COLS=1 WIDTH=350>\n";
  96    echo "   <TR>\n";
  97    echo "      <TD BGCOLOR=#DCDCDC>\n";
  98    echo "         <B><CENTER>";
  99    printf (_("%s Login"), $org_name);
 100    echo "</CENTER></B>\n";
 101    echo "      </TD>\n";
 102    echo "   </TR><TR>\n";
 103    echo "      <TD BGCOLOR=#FFFFFF>\n";
 104    echo "         <TABLE COLS=2 WIDTH=100%>\n";
 105    echo "            <TR>\n";
 106    echo "               <TD WIDTH=30% ALIGN=right>\n";
 107    echo _("Name:");
 108    echo "               </TD><TD WIDTH=* ALIGN=left>\n";
 109    echo "                  <INPUT TYPE=TEXT NAME=\"$username_form_name\"";
 110    if (isset($loginname))
 111       echo " value=\"" . htmlspecialchars($loginname) . "\"";
 112    echo ">\n";
 113    echo "               </TD>\n";
 114    echo "            </TR><TR>\n";
 115    echo "               <TD WIDTH=30% ALIGN=right>\n";
 116    echo _("Password:");
 117    echo "               </TD><TD WIDTH=* ALIGN=left>\n";
 118    echo "                  <INPUT TYPE=PASSWORD NAME=\"$password_form_name\">\n";
 119    echo "               </TD>\n";
 120    if ($rcptaddress != '') {
 121       echo "               <INPUT TYPE=HIDDEN NAME=\"rcptemail\" VALUE=\"".htmlspecialchars($rcptaddress)."\">\n";
 122    }
 123    echo "         </TABLE>\n";
 124    echo "      </TD>\n";
 125    echo "   </TR><TR>\n";
 126    echo "      <TD>\n";
 127    echo "         <CENTER><INPUT TYPE=SUBMIT VALUE=\"";
 128    echo _("Login");
 129    echo "\"></CENTER>\n";
 130    echo "      </TD>\n";
 131    echo "   </TR>\n";
 132    echo "</TABLE>\n";
 133    echo "<input type=hidden name=just_logged_in value=1>\n";
 134    do_hook('login_form');
 135    echo "</FORM>\n";
 136    do_hook("login_bottom");
 137 ?>
 138 </BODY>
 139 </HTML>
 140