handle DB.php load errors inside preference class and don't worry about
[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();
07a52f9f 39/**
40 * PHP bug. http://bugs.php.net/11643 (warning, spammed bug tracker) and
41 * http://bugs.php.net/13834
202bcbcc 42 * SID constant is not destroyed in PHP 4.1.2, 4.2.3 and maybe other
07a52f9f 43 * versions. Produces warning on login page. Bug should be fixed only in 4.3.0
44 */
0c37c462 45@sqsession_is_active();
46$_SESSION=array();
47
98f2ee76 48
8f6f9ba5 49/**
91e0dccc 50 * This detects if the IMAP server has logins disabled, and if so,
8f6f9ba5 51 * squelches the display of the login form and puts up a message
52 * explaining the situation.
53 */
6d611a76 54if($imap_auth_mech == 'login') {
c0c5cf6a 55 /**
f8a1ed5a 56 * detect disabled login, only when imapServerAddress contains
c0c5cf6a 57 * server address and not mapping. See sqimap_get_user_server()
58 */
59 if (substr($imapServerAddress, 0, 4) != "map:") {
60 $imap = sqimap_create_stream($imapServerAddress, $imapPort, $use_imap_tls);
61 $logindisabled = sqimap_capability($imap,'LOGINDISABLED');
62 sqimap_logout($imap);
63 if ($logindisabled) {
64 $string = _("The IMAP server is reporting that plain text logins are disabled.").'<br />'.
65 _("Using CRAM-MD5 or DIGEST-MD5 authentication instead may work.").'<br />';
66 if (!$use_imap_tls) {
67 $string .= _("Also, the use of TLS may allow SquirrelMail to login.").'<br />';
68 }
69 $string .= _("Please contact your system administrator and report this error.");
70 error_box($string,$color);
71 exit;
6d611a76 72 }
ea348fd3 73 }
ea348fd3 74}
75
98f2ee76 76do_hook('login_cookie');
77
bca2d025 78$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
79
98f2ee76 80/* Output the javascript onload function. */
2c92ea9d 81$header = "<script type=\"text/javascript\">\n" .
98f2ee76 82 "<!--\n".
83 " function squirrelmail_loginpage_onload() {\n".
03ccb49b 84 " var textElements = 0;\n".
85 " for (i = 0; i < document.forms[0].elements.length; i++) {\n".
86 " if (document.forms[0].elements[i].type == \"text\" || document.forms[0].elements[i].type == \"password\") {\n".
87 " textElements++;\n".
88 " if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
89 " document.forms[0].elements[i].focus();\n".
90 " break;\n".
91 " }\n".
92 " }\n".
93 " }\n".
98f2ee76 94 " }\n".
95 "// -->\n".
96 "</script>\n";
dfb94cac 97
98if (@file_exists($theme[$theme_default]['PATH']))
99 @include ($theme[$theme_default]['PATH']);
100
832dc1e2 101if (! isset($color) || ! is_array($color)) {
102 // Add default color theme, if theme loading fails
103 $color = array();
104 $color[0] = '#dcdcdc'; /* light gray TitleBar */
105 $color[1] = '#800000'; /* red */
106 $color[2] = '#cc0000'; /* light red Warning/Error Messages */
107 $color[4] = '#ffffff'; /* white Normal Background */
108 $color[7] = '#0000cc'; /* blue Links */
109 $color[8] = '#000000'; /* black Normal text */
110}
1d537493 111/**
112 * send out all the cookies
113 */
114sqsetcookieflush();
832dc1e2 115
c5330196 116displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
98f2ee76 117
98f2ee76 118
78b2428e 119/* If they don't have a logo, don't bother.. */
c5330196 120$logo_str = '';
78b2428e 121if (isset($org_logo) && $org_logo) {
122 /* Display width and height like good little people */
123 $width_and_height = '';
124 if (isset($org_logo_width) && is_numeric($org_logo_width) &&
125 $org_logo_width>0) {
126 $width_and_height = " width=\"$org_logo_width\"";
127 }
128 if (isset($org_logo_height) && is_numeric($org_logo_height) &&
129 $org_logo_height>0) {
130 $width_and_height .= " height=\"$org_logo_height\"";
131 }
f5dcd7f3 132
c5330196 133 $logo_str = '<img src="'.$org_logo.'" ' .
134 'alt="'. sprintf(_("%s Logo"), $org_name).'" ' .
135 $width_and_height .
136 'class="sqm_loginImage" ' .
137 ' /><br />'."\n";
138}
139
140$sm_attribute_str = '';
beebd508 141if (isset($hide_sm_attributions) && !$hide_sm_attributions) {
c5330196 142 $sm_attribute_str = _("SquirrelMail Webmail Application")."<br />\n" .
143 _("By the SquirrelMail Project Team")."<br />\n";
98f2ee76 144}
3fde693b 145
c5330196 146$username_form_name = 'login_username';
147$password_form_name = 'secretkey';
148
c67e4479 149if(sqgetGlobalVar('mailto', $mailto)) {
a34d6890 150 $rcptaddress = addHidden('mailto', $mailto);
c67e4479 151} else {
152 $rcptaddress = '';
153}
c5330196 154
155$password_field = addPwField($password_form_name).
156 addHidden('js_autodetect_results', SMPREF_JS_OFF).
157 $rcptaddress .
158 addHidden('just_logged_in', '1');
159
202bcbcc 160session_write_close();
161
c5330196 162$oTemplate->assign('logo_str', $logo_str);
163$oTemplate->assign('sm_attribute_str', $sm_attribute_str);
164$oTemplate->assign('org_name_str', sprintf (_("%s Login"), $org_name));
165$oTemplate->assign('login_field', addInput($username_form_name, $loginname_value));
166$oTemplate->assign('password_field', $password_field);
167$oTemplate->assign('submit_field', addSubmit(_("Login")));
168
169$oTemplate->display('login.tpl');
f5dcd7f3 170
171// Turn off delayed error handling to make sure all errors are dumped.
97f53001 172#$oErrorHandler->delayedErrors(false);
f5dcd7f3 173
97f53001 174#trigger_error('login');
f5dcd7f3 175$oTemplate->display('footer.tpl');
c5330196 176?>