Fixed typo in error handling in displayHTMLHeader()
[squirrelmail.git] / src / login.php
CommitLineData
59177427 1<?php
895905c0 2
35586184 3/**
4 * login.php -- simple login screen
5 *
35586184 6 * This a simple login screen. Some housekeeping is done to clean
7 * cookies and find language.
8 *
47ccfad4 9 * @copyright &copy; 1999-2006 The SquirrelMail Project Team
4b4abf93 10 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
30967a1e 11 * @version $Id$
8f6f9ba5 12 * @package squirrelmail
35586184 13 */
8e2ed807 14
202bcbcc 15// reduces the files included in init.php
16$sInitLocation = 'login';
17
30967a1e 18/**
202bcbcc 19 * Include the SquirrelMail initialization file.
30967a1e 20 */
202bcbcc 21require('../include/init.php');
22
86725763 23
24/* SquirrelMail required files. */
ea348fd3 25require_once(SM_PATH . 'functions/imap_general.php');
a34d6890 26require_once(SM_PATH . 'functions/forms.php');
98f2ee76 27
8f6f9ba5 28/**
98f2ee76 29 * $squirrelmail_language is set by a cookie when the user selects
30 * language and logs out
31 */
5e2b6751 32set_up_language($squirrelmail_language, TRUE, TRUE);
d4e84069 33
98f2ee76 34/*
35 * In case the last session was not terminated properly, make sure
36 * we get a new one.
37 */
69146537 38sqsession_destroy();
202bcbcc 39sqsession_is_active();
40$_SESSION=array();
41
42
07a52f9f 43/**
44 * PHP bug. http://bugs.php.net/11643 (warning, spammed bug tracker) and
45 * http://bugs.php.net/13834
202bcbcc 46 * SID constant is not destroyed in PHP 4.1.2, 4.2.3 and maybe other
07a52f9f 47 * versions. Produces warning on login page. Bug should be fixed only in 4.3.0
48 */
98f2ee76 49
202bcbcc 50//exit;
8f6f9ba5 51/**
91e0dccc 52 * This detects if the IMAP server has logins disabled, and if so,
8f6f9ba5 53 * squelches the display of the login form and puts up a message
54 * explaining the situation.
55 */
6d611a76 56if($imap_auth_mech == 'login') {
c0c5cf6a 57 /**
f8a1ed5a 58 * detect disabled login, only when imapServerAddress contains
c0c5cf6a 59 * server address and not mapping. See sqimap_get_user_server()
60 */
61 if (substr($imapServerAddress, 0, 4) != "map:") {
62 $imap = sqimap_create_stream($imapServerAddress, $imapPort, $use_imap_tls);
63 $logindisabled = sqimap_capability($imap,'LOGINDISABLED');
64 sqimap_logout($imap);
65 if ($logindisabled) {
66 $string = _("The IMAP server is reporting that plain text logins are disabled.").'<br />'.
67 _("Using CRAM-MD5 or DIGEST-MD5 authentication instead may work.").'<br />';
68 if (!$use_imap_tls) {
69 $string .= _("Also, the use of TLS may allow SquirrelMail to login.").'<br />';
70 }
71 $string .= _("Please contact your system administrator and report this error.");
72 error_box($string,$color);
73 exit;
6d611a76 74 }
ea348fd3 75 }
ea348fd3 76}
77
98f2ee76 78do_hook('login_cookie');
79
bca2d025 80$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
81
98f2ee76 82/* Output the javascript onload function. */
2c92ea9d 83$header = "<script type=\"text/javascript\">\n" .
98f2ee76 84 "<!--\n".
85 " function squirrelmail_loginpage_onload() {\n".
03ccb49b 86 " var textElements = 0;\n".
87 " for (i = 0; i < document.forms[0].elements.length; i++) {\n".
88 " if (document.forms[0].elements[i].type == \"text\" || document.forms[0].elements[i].type == \"password\") {\n".
89 " textElements++;\n".
90 " if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
91 " document.forms[0].elements[i].focus();\n".
92 " break;\n".
93 " }\n".
94 " }\n".
95 " }\n".
98f2ee76 96 " }\n".
97 "// -->\n".
98 "</script>\n";
dfb94cac 99
100if (@file_exists($theme[$theme_default]['PATH']))
101 @include ($theme[$theme_default]['PATH']);
102
832dc1e2 103if (! isset($color) || ! is_array($color)) {
104 // Add default color theme, if theme loading fails
105 $color = array();
106 $color[0] = '#dcdcdc'; /* light gray TitleBar */
107 $color[1] = '#800000'; /* red */
108 $color[2] = '#cc0000'; /* light red Warning/Error Messages */
109 $color[4] = '#ffffff'; /* white Normal Background */
110 $color[7] = '#0000cc'; /* blue Links */
111 $color[8] = '#000000'; /* black Normal text */
112}
1d537493 113/**
114 * send out all the cookies
115 */
116sqsetcookieflush();
832dc1e2 117
c5330196 118displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
98f2ee76 119
98f2ee76 120
78b2428e 121/* If they don't have a logo, don't bother.. */
c5330196 122$logo_str = '';
78b2428e 123if (isset($org_logo) && $org_logo) {
124 /* Display width and height like good little people */
125 $width_and_height = '';
126 if (isset($org_logo_width) && is_numeric($org_logo_width) &&
127 $org_logo_width>0) {
128 $width_and_height = " width=\"$org_logo_width\"";
129 }
130 if (isset($org_logo_height) && is_numeric($org_logo_height) &&
131 $org_logo_height>0) {
132 $width_and_height .= " height=\"$org_logo_height\"";
133 }
202bcbcc 134
c5330196 135 $logo_str = '<img src="'.$org_logo.'" ' .
136 'alt="'. sprintf(_("%s Logo"), $org_name).'" ' .
137 $width_and_height .
138 'class="sqm_loginImage" ' .
139 ' /><br />'."\n";
140}
141
142$sm_attribute_str = '';
beebd508 143if (isset($hide_sm_attributions) && !$hide_sm_attributions) {
c5330196 144 $sm_attribute_str = _("SquirrelMail Webmail Application")."<br />\n" .
145 _("By the SquirrelMail Project Team")."<br />\n";
98f2ee76 146}
3fde693b 147
c5330196 148$username_form_name = 'login_username';
149$password_form_name = 'secretkey';
150
c67e4479 151if(sqgetGlobalVar('mailto', $mailto)) {
a34d6890 152 $rcptaddress = addHidden('mailto', $mailto);
c67e4479 153} else {
154 $rcptaddress = '';
155}
c5330196 156
157$password_field = addPwField($password_form_name).
158 addHidden('js_autodetect_results', SMPREF_JS_OFF).
159 $rcptaddress .
160 addHidden('just_logged_in', '1');
161
202bcbcc 162session_write_close();
163
c5330196 164$oTemplate->assign('color', $color);
165$oTemplate->assign('logo_str', $logo_str);
166$oTemplate->assign('sm_attribute_str', $sm_attribute_str);
167$oTemplate->assign('org_name_str', sprintf (_("%s Login"), $org_name));
168$oTemplate->assign('login_field', addInput($username_form_name, $loginname_value));
169$oTemplate->assign('password_field', $password_field);
170$oTemplate->assign('submit_field', addSubmit(_("Login")));
171
172$oTemplate->display('login.tpl');
173?>