<?php
- /**
- ** login.php -- simple login screen
- **
- ** Copyright (c) 1999-2001 The Squirrelmail Development Team
- ** Licensed under the GNU GPL. For full terms see the file COPYING.
- **
- ** This a simple login screen. Some housekeeping is done to clean
- ** cookies and find language.
- **
- ** $Id$
- **/
-
- $rcptaddress = '';
- if (isset($emailaddress)) {
- if (stristr($emailaddress, 'mailto:')) {
- $rcptaddress = substr($emailaddress, 7);
- } else {
- $rcptaddress = $emailaddress;
- }
-
- if (($pos = strpos($rcptaddress, '?')) !== false) {
- $a = substr($rcptaddress, $pos + 1);
- $rcptaddress = substr($rcptaddress, 0, $pos);
- $a = explode('=', $a, 2);
- if (isset($a[1])) {
- $name = urldecode($a[0]);
- $val = urldecode($a[1]);
- global $$name;
- $$naame = $val;
- }
- }
-
- /* At this point, we have parsed a lot of the mailto stuff. */
- /* Let's do the rest -- CC, BCC, Subject, Body */
- /* Note: They can all be case insensitive */
- foreach ($GLOBALS as $k => $v) {
- $key = strtolower($k);
- $value = urlencode($v);
- if ($key == 'cc') {
- $rcptaddress .= '&send_to_cc=' . $value;
- } else if ($key == 'bcc') {
- $rcptaddress .= '&send_to_bcc=' . $value;
- } else if ($key == 'subject') {
- $rcptaddress .= '&subject=' . $value;
- } else if ($key == 'body') {
- $rcptaddress .= '&body=' . $value;
- }
- }
-
- /* Double-encode in this fashion to get past redirect.php properly. */
- $rcptaddress = urlencode($rcptaddress);
+/**
+ * login.php -- simple login screen
+ *
+ * Copyright (c) 1999-2003 The SquirrelMail Project Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * This a simple login screen. Some housekeeping is done to clean
+ * cookies and find language.
+ *
+ * $Id$
+ * @package squirrelmail
+ */
+
+/** Path for SquirrelMail required files. */
+define('SM_PATH','../');
+
+/* SquirrelMail required files. */
+require_once(SM_PATH . 'functions/strings.php');
+require_once(SM_PATH . 'config/config.php');
+require_once(SM_PATH . 'functions/i18n.php');
+require_once(SM_PATH . 'functions/plugin.php');
+require_once(SM_PATH . 'functions/constants.php');
+require_once(SM_PATH . 'functions/page_header.php');
+require_once(SM_PATH . 'functions/html.php');
+require_once(SM_PATH . 'functions/global.php');
+require_once(SM_PATH . 'functions/imap_general.php');
+
+/**
+ * $squirrelmail_language is set by a cookie when the user selects
+ * language and logs out
+ */
+set_up_language($squirrelmail_language, TRUE, TRUE);
+
+/**
+ * Find out the base URI to set cookies.
+ */
+if (!function_exists('sqm_baseuri')){
+ require_once(SM_PATH . 'functions/display_messages.php');
+}
+$base_uri = sqm_baseuri();
+
+/*
+ * In case the last session was not terminated properly, make sure
+ * we get a new one.
+ */
+
+sqsession_destroy();
+
+header('Pragma: no-cache');
+
+/**
+ * This detects if the IMAP server has logins disabled, and if so,
+ * squelches the display of the login form and puts up a message
+ * explaining the situation.
+ */
+$imap = sqimap_create_stream($imapServerAddress, $imapPort, $use_imap_tls);
+$logindisabled = sqimap_capability($imap,'LOGINDISABLED');
+sqimap_logout($imap);
+if ($logindisabled) {
+ $string = "The IMAP server is reporting that logins are disabled.<br>";
+ if (!$use_imap_tls) {
+ $string .= "The use of TLS may allow SquirrelMail to login.<br>";
}
-
- /* Check if system has been configured */
- if ( !file_exists( '../config/config.php' ) ) {
- echo "<html>\n".
- "<head>\n".
- '<title>' . _("Configuration Error") . "</title>\n".
- "</head>\n".
- "<body>\n" .
- '<center><h1>' .
- _("This system has not been configured yet.") .
- '<br>' .
- _("Please contact system administrator.") .
- '</h1></center>'.
- "</body></html>\n";
- exit;
+ $string .= "Please contact your system administrator.";
+ error_box($string,$color);
+ exit;
+}
+
+do_hook('login_cookie');
+
+/* Output the javascript onload function. */
+
+$header = "<script language=\"JavaScript\" type=\"text/javascript\">\n" .
+ "<!--\n".
+ " function squirrelmail_loginpage_onload() {\n".
+ " document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
+ " var textElements = 0;\n".
+ " for (i = 0; i < document.forms[0].elements.length; i++) {\n".
+ " if (document.forms[0].elements[i].type == \"text\" || document.forms[0].elements[i].type == \"password\") {\n".
+ " textElements++;\n".
+ " if (textElements == " . (isset($loginname) ? 2 : 1) . ") {\n".
+ " document.forms[0].elements[i].focus();\n".
+ " break;\n".
+ " }\n".
+ " }\n".
+ " }\n".
+ " }\n".
+ "// -->\n".
+ "</script>\n";
+
+if (@file_exists($theme[$theme_default]['PATH']))
+ @include ($theme[$theme_default]['PATH']);
+
+displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
+
+echo "<body text=\"$color[8]\" bgcolor=\"$color[4]\" link=\"$color[7]\" vlink=\"$color[7]\" alink=\"$color[7]\" onLoad=\"squirrelmail_loginpage_onload()\">" .
+ "\n" . '<form action="redirect.php" method="post">' . "\n";
+
+$username_form_name = 'login_username';
+$password_form_name = 'secretkey';
+do_hook('login_top');
+
+$loginname_value = (sqGetGlobalVar('loginname', $loginname) ? htmlspecialchars($loginname) : '');
+
+/* If they don't have a logo, don't bother.. */
+if (isset($org_logo) && $org_logo) {
+ /* Display width and height like good little people */
+ $width_and_height = '';
+ if (isset($org_logo_width) && is_numeric($org_logo_width) &&
+ $org_logo_width>0) {
+ $width_and_height = " width=\"$org_logo_width\"";
}
-
- require_once('../functions/strings.php');
- require_once('../config/config.php');
- require_once('../functions/i18n.php');
- require_once('../functions/plugin.php');
- require_once('../functions/constants.php');
- require_once('../functions/page_header.php');
-
- /*
- * $squirrelmail_language is set by a cookie when the user selects
- * language and logs out
- */
- set_up_language($squirrelmail_language, true);
-
- /* Need the base URI to set the cookies. (Same code as in webmail.php). */
- ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs);
- $base_uri = $regs[1];
- @session_destroy();
-
- /*
- * In case the last session was not terminated properly, make sure
- * we get a new one.
- */
- $cookie_params = session_get_cookie_params();
- setcookie(session_name(),'',0,$cookie_params['path'].$cookie_params['domain']);
- setcookie('username', '', 0, $base_uri);
- setcookie('key', '', 0, $base_uri);
- header ('Pragma: no-cache');
-
- do_hook('login_cookie');
-
- /* Output the javascript onload function. */
- displayHtmlHeader( "$org_name - " . _("Login"),
- "<SCRIPT LANGUAGE=\"JavaScript\">\n" .
- "<!--\n".
- " function squirrelmail_loginpage_onload() {\n".
- " document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
- " document.forms[0].elements[0].focus();\n".
- " }\n".
- "// -->\n".
- "</script>\n", FALSE );
-
- /* Set the title of this page. */
- echo "<BODY TEXT=#000000 BGCOLOR=#FFFFFF LINK=#0000CC VLINK=#0000CC ALINK=#0000CC onLoad='squirrelmail_loginpage_onload();'>\n".
- "<FORM ACTION=\"redirect.php\" METHOD=\"POST\" NAME=f>\n";
-
- $username_form_name = 'login_username';
- $password_form_name = 'secretkey';
- do_hook('login_top');
-
- $loginname_value = (isset($loginname) ? htmlspecialchars($loginname) : '');
-
- echo "<CENTER>".
- " <IMG SRC=\"$org_logo\"><BR>\n".
- ( $hide_sm_attributions ? '' :
- '<SMALL>' . sprintf (_("SquirrelMail version %s"), $version) . "<BR>\n".
- ' ' . _("By the SquirrelMail Development Team") . "<BR></SMALL>\n" ) .
- "</CENTER>\n".
-
- "<CENTER>\n".
- "<TABLE COLS=1 WIDTH=350>\n".
- " <TR><TD BGCOLOR=#DCDCDC>\n".
- ' <B><CENTER>' . sprintf (_("%s Login"), $org_name) . "</CENTER></B>\n".
- " </TD></TR>".
- " <TR><TD BGCOLOR=\"#FFFFFF\"><TABLE COLS=2 WIDTH=\"100%\">\n".
- " <TR>\n".
- ' <TD WIDTH=30% ALIGN=right>' . _("Name:") . "</TD>\n".
- " <TD WIDTH=* ALIGN=left>\n".
- " <INPUT TYPE=TEXT NAME=\"$username_form_name\" VALUE=\"$loginname_value\">\n".
- " </TD>\n".
- " </TR>\n".
- " <TR>\n".
- ' <TD WIDTH="30%" ALIGN=right>' . _("Password:") . "</TD>\n".
- " <TD WIDTH=* ALIGN=left>\n".
- " <INPUT TYPE=PASSWORD NAME=\"$password_form_name\">\n".
- " <INPUT TYPE=HIDDEN NAME=\"js_autodetect_results\" VALUE=\"" . SMPREF_JS_OFF . "\">\n".
- " <INPUT TYPE=HIDDEN NAME=\"just_logged_in\" value=1>\n";
- if ($rcptaddress != '') {
- echo " <INPUT TYPE=HIDDEN NAME=\"rcptemail\" VALUE=\"".htmlspecialchars($rcptaddress)."\">\n";
+ if (isset($org_logo_height) && is_numeric($org_logo_height) &&
+ $org_logo_height>0) {
+ $width_and_height .= " height=\"$org_logo_height\"";
}
- echo " </TD>\n".
- " </TR>\n".
- " </TABLE></TD></TR>\n".
- " <TR><TD>\n".
- ' <CENTER><INPUT TYPE=SUBMIT VALUE="' . _("Login") . "\"></CENTER>\n".
- " </TD></TR>\n".
- "</TABLE>\n".
- "</CENTER>\n";
-
- do_hook('login_form');
- echo "</FORM>\n";
-
- do_hook('login_bottom');
- echo "</BODY>\n".
- "</HTML>\n";
+}
+
+if(sqgetGlobalVar('mailto', $mailto)) {
+ $rcptaddress = '<input type="hidden" name="mailto" value="' . urlencode($mailto) . '" />' . "\n";
+} else {
+ $rcptaddress = '';
+}
+echo html_tag( 'table',
+ html_tag( 'tr',
+ html_tag( 'td',
+ '<center>'.
+ ( isset($org_logo) && $org_logo
+ ? '<img src="' . $org_logo . '" alt="' .
+ sprintf(_("%s Logo"), $org_name) .'"' . $width_and_height .
+ ' /><br />' . "\n"
+ : '' ).
+ ( (isset($hide_sm_attributions) && $hide_sm_attributions) ? '' :
+ '<small>' . sprintf (_("SquirrelMail version %s"), $version) . '<br />' ."\n".
+ ' ' . _("By the SquirrelMail Development Team") . '<br /></small>' . "\n" ) .
+ html_tag( 'table',
+ html_tag( 'tr',
+ html_tag( 'td',
+ '<b>' . sprintf (_("%s Login"), $org_name) . "</b>\n",
+ 'center', $color[0] )
+ ) .
+ html_tag( 'tr',
+ html_tag( 'td', "\n" .
+ html_tag( 'table',
+ html_tag( 'tr',
+ html_tag( 'td',
+ _("Name:") ,
+ 'right', '', 'width="30%"' ) .
+ html_tag( 'td',
+ '<input type="text" name="' . $username_form_name .'" value="' . $loginname_value .'" />' ,
+ 'left', '', 'width="*"' )
+ ) . "\n" .
+ html_tag( 'tr',
+ html_tag( 'td',
+ _("Password:") ,
+ 'right', '', 'width="30%"' ) .
+ html_tag( 'td',
+ '<input type="password" name="' . $password_form_name . '" />' . "\n" .
+ '<input type="hidden" name="js_autodetect_results" value="SMPREF_JS_OFF" />' . "\n" .
+ $rcptaddress .
+ '<input type="hidden" name="just_logged_in" value="1" />' . "\n",
+ 'left', '', 'width="*"' )
+ ) ,
+ 'center', $color[4], 'border="0" width="100%"' ) ,
+ 'left', $color[4] )
+ ) .
+ html_tag( 'tr',
+ html_tag( 'td',
+ '<center><input type="submit" value="' . _("Login") . '" /></center>',
+ 'left' )
+ ),
+ '', $color[4], 'border="0" width="350"' ) . '</center>',
+ 'center' )
+ ) ,
+'', $color[4], 'border="0" cellspacing="0" cellpadding="0" width="100%"' );
+do_hook('login_form');
+echo '</form>' . "\n";
+
+do_hook('login_bottom');
+echo "</body>\n".
+ "</html>\n";
?>