src/login.php

   1 <?php
   2
   3 /**
   4  * login.php -- simple login screen
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This a simple login screen. Some housekeeping is done to clean
  10  * cookies and find language.
  11  *
  12  * $Id$
  13  */
  14
  15 $rcptaddress = '';
  16 if (isset($emailaddress)) {
  17     if (stristr($emailaddress, 'mailto:')) {
  18         $rcptaddress = substr($emailaddress, 7);
  19     } else {
  20         $rcptaddress = $emailaddress;
  21     }
  22
  23     if (($pos = strpos($rcptaddress, '?')) !== false) {
  24         $a = substr($rcptaddress, $pos + 1);
  25         $rcptaddress = substr($rcptaddress, 0, $pos);
  26         $a = explode('=', $a, 2);
  27         if (isset($a[1])) {
  28             $name = urldecode($a[0]);
  29             $val = urldecode($a[1]);
  30             global $$name;
  31             $$name = $val;
  32         }
  33     }
  34
  35     /* At this point, we have parsed a lot of the mailto stuff. */
  36     /*   Let's do the rest -- CC, BCC, Subject, Body            */
  37     /*   Note:  They can all be case insensitive                */
  38     foreach ($GLOBALS as $k => $v) {
  39         $key = strtolower($k);
  40         $value = urlencode($v);
  41         if ($key == 'cc') {
  42             $rcptaddress .= '&amp;send_to_cc=' . $value;
  43         } else if ($key == 'bcc') {
  44             $rcptaddress .= '&amp;send_to_bcc=' . $value;
  45         } else if ($key == 'subject') {
  46             $rcptaddress .= '&amp;subject=' . $value;
  47         } else if ($key == 'body') {
  48             $rcptaddress .= '&amp;body=' . $value;
  49         }
  50     }
  51
  52     /* Double-encode in this fashion to get past redirect.php properly. */
  53     $rcptaddress = urlencode($rcptaddress);
  54 }
  55
  56 require_once('../functions/strings.php');
  57 require_once('../config/config.php');
  58 require_once('../functions/i18n.php');
  59 require_once('../functions/plugin.php');
  60 require_once('../functions/constants.php');
  61 require_once('../functions/page_header.php');
  62 require_once('../functions/html.php');
  63
  64 /*
  65  * $squirrelmail_language is set by a cookie when the user selects
  66  * language and logs out
  67  */
  68 set_up_language($squirrelmail_language, TRUE);
  69
  70 /**
  71  * Find out the base URI to set cookies.
  72  */
  73 if (!function_exists('sqm_baseuri')){
  74     require_once('../functions/display_messages.php');
  75 }
  76 $base_uri = sqm_baseuri();
  77 @session_destroy();
  78
  79 /*
  80  * In case the last session was not terminated properly, make sure
  81  * we get a new one.
  82  */
  83 $cookie_params = session_get_cookie_params();
  84 setcookie(session_name(), '', 0, $cookie_params['path'],
  85           $cookie_params['domain']);
  86 setcookie('username', '', 0, $base_uri);
  87 setcookie('key', '', 0, $base_uri);
  88 header('Pragma: no-cache');
  89
  90 do_hook('login_cookie');
  91
  92 /* Output the javascript onload function. */
  93
  94 $header = "<SCRIPT LANGUAGE=\"JavaScript\" type=\"text/javascript\">\n" .
  95           "<!--\n".
  96           "  function squirrelmail_loginpage_onload() {\n".
  97           "    document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
  98           '    document.forms[0].elements[' . (isset($loginname) ? 1 : 0) . "].focus();\n".
  99           "  }\n".
 100           "// -->\n".
 101           "</script>\n";
 102 $custom_css = 'none';
 103 displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
 104
 105 /* Set the title of this page. */
 106 echo '<body text="#000000" bgcolor="#FFFFFF" link="#0000CC" vlink="#0000CC" alink="#0000CC" onLoad="squirrelmail_loginpage_onload();">';
 107
 108 $username_form_name = 'login_username';
 109 $password_form_name = 'secretkey';
 110 do_hook('login_top');
 111
 112 $loginname_value = (isset($loginname) ? htmlspecialchars($loginname) : '');
 113
 114 /* Display width and height like good little people */
 115 $width_and_height = '';
 116 if (isset($org_logo_width) && is_int($org_logo_width) && $org_logo_width>0) {
 117     $width_and_height = " width=\"$org_logo_width\"";
 118 }
 119 if (isset($org_logo_height) && is_int($org_logo_height) && $org_logo_height>0) {
 120     $width_and_height .= " height=\"$org_logo_height\"";
 121 }
 122
 123 $rcptaddress_input = '';
 124 if ($rcptaddress != '') {
 125     $rcptaddress_input = '<input type="hidden" name="rcptemail" value="htmlspecialchars(' . $rcptaddress . ')">';
 126 }
 127
 128 echo
 129 html_tag( 'table',
 130     html_tag( 'tr',
 131         html_tag( 'td',
 132             "\n" . '<form action="redirect.php" method="post">' . "\n" .
 133             '<center>'.
 134             '<img src="' . $org_logo . '" alt="' . sprintf(_("%s Logo"), $org_name) .'"' .
 135             $width_and_height .'><br>' . "\n".
 136             ( $hide_sm_attributions ? '' :
 137             '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br>' ."\n".
 138             '  ' . _("By the SquirrelMail Development Team") . '<br></small>' . "\n" ) .
 139             "<br>\n" .
 140
 141             html_tag( 'table',
 142                 html_tag( 'tr',
 143                     html_tag( 'td',
 144                         '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
 145                             'left', '#DCDCDC' )
 146                     ) . "\n" .
 147                 html_tag( 'tr',
 148                     html_tag( 'td',  "\n" .
 149                         html_tag( 'table',
 150                             html_tag( 'tr',
 151                                 html_tag( 'td',
 152                                     _("Name:") ,
 153                                 'right', '', 'width="30%"' ) .
 154                                 html_tag( 'td',
 155                                     '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'">' ,
 156                                 'left', '', 'width="*"' )
 157                                 ) . "\n" .
 158                             html_tag( 'tr',
 159                                 html_tag( 'td',
 160                                     _("Password:") ,
 161                                 'right', '', 'width="30%"' ) .
 162                                 html_tag( 'td',
 163                                     '<input type="password" name="' . $password_form_name . '">' . "\n" .
 164                                     '<input type=hidden name="js_autodetect_results" value="SMPREF_JS_OFF">' . "\n" .
 165                                     '<input type=hidden name="just_logged_in" value=1>' . "\n" .
 166                                     $rcptaddress_input . "\n" ,
 167                                 'left', '', 'width="*"' )
 168                             ) ,
 169                         '', '', '', 'border="0" cols="2" width="100%"' ) ,
 170                     'left', '#FFFFFF' )
 171                 ) . "\n" .
 172                 html_tag( 'tr',
 173                     html_tag( 'td',
 174                         '<center><input type="submit" value="' . _("Login") . '"></center>',
 175                     'left' )
 176                 ) . "\n" ,
 177             '', '', 'border="0" cols="1" width="350"' ) .
 178             '</form>' . "\n",
 179         'left' )
 180     ) ,
 181 '', '', 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
 182
 183 do_hook('login_form');
 184
 185 do_hook('login_bottom');
 186 echo "</body>\n".
 187      "</html>\n";
 188 ?>