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 /* Path for SquirrelMail required files. */
  16 define('SM_PATH','../');
  17
  18 /* SquirrelMail required files. */
  19 require_once(SM_PATH . 'functions/strings.php');
  20 require_once(SM_PATH . 'config/config.php');
  21 require_once(SM_PATH . 'functions/i18n.php');
  22 require_once(SM_PATH . 'functions/plugin.php');
  23 require_once(SM_PATH . 'functions/constants.php');
  24 require_once(SM_PATH . 'functions/page_header.php');
  25 require_once(SM_PATH . 'functions/html.php');
  26 require_once(SM_PATH . 'functions/global.php');
  27
  28 /*
  29  * $squirrelmail_language is set by a cookie when the user selects
  30  * language and logs out
  31  */
  32 set_up_language($squirrelmail_language, TRUE);
  33
  34 /**
  35  * Find out the base URI to set cookies.
  36  */
  37 if (!function_exists('sqm_baseuri')){
  38     require_once(SM_PATH . 'functions/display_messages.php');
  39 }
  40 $base_uri = sqm_baseuri();
  41
  42 /*
  43  * In case the last session was not terminated properly, make sure
  44  * we get a new one.
  45  */
  46
  47 sqsession_destroy();
  48
  49 header('Pragma: no-cache');
  50
  51 do_hook('login_cookie');
  52
  53 /* Output the javascript onload function. */
  54
  55 $header = "<SCRIPT LANGUAGE=\"JavaScript\" type=\"text/javascript\">\n" .
  56           "<!--\n".
  57           "  function squirrelmail_loginpage_onload() {\n".
  58           "    document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
  59           '    document.forms[0].elements[' . (isset($loginname) ? 1 : 0) . "].focus();\n".
  60           "  }\n".
  61           "// -->\n".
  62           "</script>\n";
  63 $custom_css = 'none';
  64 displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
  65
  66 /* Set the title of this page. */
  67 echo '<body text="#000000" bgcolor="#FFFFFF" link="#0000CC" vlink="#0000CC" alink="#0000CC" onLoad="squirrelmail_loginpage_onload();">';
  68
  69 $username_form_name = 'login_username';
  70 $password_form_name = 'secretkey';
  71 do_hook('login_top');
  72
  73 $loginname_value = (isset($loginname) ? htmlspecialchars($loginname) : '');
  74
  75 /* Display width and height like good little people */
  76 $width_and_height = '';
  77 if (isset($org_logo_width) && is_numeric($org_logo_width) && $org_logo_width>0) {
  78     $width_and_height = " width=\"$org_logo_width\"";
  79 }
  80 if (isset($org_logo_height) && is_numeric($org_logo_height) && $org_logo_height>0) {
  81     $width_and_height .= " height=\"$org_logo_height\"";
  82 }
  83
  84 echo "\n" . '<form action="redirect.php" method="post">' . "\n" .
  85 html_tag( 'table',
  86     html_tag( 'tr',
  87         html_tag( 'td',
  88             '<center>'.
  89             '<img src="' . $org_logo . '" alt="' . sprintf(_("%s Logo"), $org_name) .'"' .
  90             $width_and_height .'><br>' . "\n".
  91             ( $hide_sm_attributions ? '' :
  92             '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br>' ."\n".
  93             '  ' . _("By the SquirrelMail Development Team") . '<br></small>' . "\n" ) .
  94             html_tag( 'table',
  95                 html_tag( 'tr',
  96                     html_tag( 'td',
  97                         '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
  98                     'center', '#DCDCDC' )
  99                 ) .
 100                 html_tag( 'tr',
 101                     html_tag( 'td',  "\n" .
 102                         html_tag( 'table',
 103                             html_tag( 'tr',
 104                                 html_tag( 'td',
 105                                     _("Name:") ,
 106                                 'right', '', 'width="30%"' ) .
 107                                 html_tag( 'td',
 108                                     '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'">' ,
 109                                 'left', '', 'width="*"' )
 110                                 ) . "\n" .
 111                             html_tag( 'tr',
 112                                 html_tag( 'td',
 113                                     _("Password:") ,
 114                                 'right', '', 'width="30%"' ) .
 115                                 html_tag( 'td',
 116                                     '<input type="password" name="' . $password_form_name . '">' . "\n" .
 117                                     '<input type=hidden name="js_autodetect_results" value="SMPREF_JS_OFF">' . "\n" .
 118                                     '<input type=hidden name="just_logged_in" value=1>' . "\n",
 119                                 'left', '', 'width="*"' )
 120                             ) ,
 121                         'center', '#ffffff', 'border="0" width="100%"' ) ,
 122                     'left', '#FFFFFF' )
 123                 ) .
 124                 html_tag( 'tr',
 125                     html_tag( 'td',
 126                         '<center><input type="submit" value="' . _("Login") . '"></center>',
 127                     'left' )
 128                 ),
 129             '', '#ffffff', 'border="0" width="350"' ) . '</center>',
 130         'center' )
 131     ) ,
 132 '', '#ffffff', 'border="0" cellspacing="0" cellpadding="0" width="100%"' ) .
 133 '</form>' . "\n";
 134
 135 do_hook('login_form');
 136
 137 do_hook('login_bottom');
 138 echo "</body>\n".
 139      "</html>\n";
 140 ?>