[squirrelmail.git] / src / login.php

<?php

/**
 * login.php -- simple login screen
 *
 * Copyright (c) 1999-2002 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.
 *
 * $Id$
 */

$rcptaddress = '';
if (isset($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 $$name;
            $$name = $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 .= '&amp;send_to_cc=' . $value;
        } else if ($key == 'bcc') {
            $rcptaddress .= '&amp;send_to_bcc=' . $value;
        } else if ($key == 'subject') {
            $rcptaddress .= '&amp;subject=' . $value;
        } else if ($key == 'body') {
            $rcptaddress .= '&amp;body=' . $value;
        }
    }
    
    /* Double-encode in this fashion to get past redirect.php properly. */
    $rcptaddress = urlencode($rcptaddress);
}

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. */

$header = "<SCRIPT LANGUAGE=\"JavaScript\">\n" .
          "<!--\n".
          "  function squirrelmail_loginpage_onload() {\n".
          "    document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
          '    document.forms[0].elements[' . (isset($loginname) ? 1 : 0) . "].focus();\n".
          "  }\n".
          "// -->\n".
          "</script>\n";
$custom_css = 'none';          
displayHtmlHeader( "$org_name - " . _("Login"), $header, 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) : '');

/* Display width and height like good little people */
$width_and_height = '';
if (isset($org_logo_width) && is_int($org_logo_width) && $org_logo_width>0) {
    $width_and_height = " WIDTH=\"$org_logo_width\"";
}
if (isset($org_logo_height) && is_int($org_logo_height) && $org_logo_height>0) {
    $width_and_height .= " HEIGHT=\"$org_logo_height\"";
}

echo '<CENTER>'.
     "  <IMG SRC=\"$org_logo\" ALT=\"" . sprintf(_("%s Logo"), $org_name) . 
        "\"$width_and_height><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 ALIGN=CENTER BGCOLOR=\"#DCDCDC\">\n".
     '      <B>' . sprintf (_("%s Login"), $org_name) . "</B>\n".
     "   </TD></TR>".
     "   <TR><TD BGCOLOR=\"#FFFFFF\"><TABLE COLS=2 WIDTH=\"100%\">\n".
     "      <TR>\n".
     '         <TD WIDTH="30%" ALIGN=right>' . _("Name:") . "</TD>\n".
     "         <TD WIDTH=\"*\" ALIGN=left>\n".
     "            <INPUT TYPE=TEXT NAME=\"$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";
}
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";
?>
Commit	Line	Data
	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 .= '&send_to_cc=' . $value;
	43	} else if ($key == 'bcc') {
	44	$rcptaddress .= '&send_to_bcc=' . $value;
	45	} else if ($key == 'subject') {
	46	$rcptaddress .= '&subject=' . $value;
	47	} else if ($key == 'body') {
	48	$rcptaddress .= '&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
	63	/*
	64	* $squirrelmail_language is set by a cookie when the user selects
	65	* language and logs out
	66	*/
	67	set_up_language($squirrelmail_language, TRUE);
	68
	69	/* Need the base URI to set the cookies. (Same code as in webmail.php). */
	70	ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs);
	71	$base_uri = $regs[1];
	72	@session_destroy();
	73
	74	/*
	75	* In case the last session was not terminated properly, make sure
	76	* we get a new one.
	77	*/
	78	$cookie_params = session_get_cookie_params();
	79	setcookie(session_name(),'',0,$cookie_params['path'].$cookie_params['domain']);
	80	setcookie('username', '', 0, $base_uri);
	81	setcookie('key', '', 0, $base_uri);
	82	header('Pragma: no-cache');
	83
	84	do_hook('login_cookie');
	85
	86	/* Output the javascript onload function. */
	87
	88	$header = "<SCRIPT LANGUAGE=\"JavaScript\">\n" .
	89	"<!--\n".
	90	" function squirrelmail_loginpage_onload() {\n".
	91	" document.forms[0].js_autodetect_results.value = '" . SMPREF_JS_ON . "';\n".
	92	' document.forms[0].elements[' . (isset($loginname) ? 1 : 0) . "].focus();\n".
	93	" }\n".
	94	"// -->\n".
	95	"</script>\n";
	96	$custom_css = 'none';
	97	displayHtmlHeader( "$org_name - " . _("Login"), $header, FALSE );
	98
	99	/* Set the title of this page. */
	100	echo '<BODY TEXT="#000000" BGCOLOR="#FFFFFF" LINK="#0000CC" VLINK="#0000CC" ALINK="#0000CC" onLoad="squirrelmail_loginpage_onload();">'.
	101	"\n<FORM ACTION=\"redirect.php\" METHOD=\"POST\" NAME=f>\n";
	102
	103	$username_form_name = 'login_username';
	104	$password_form_name = 'secretkey';
	105	do_hook('login_top');
	106
	107	$loginname_value = (isset($loginname) ? htmlspecialchars($loginname) : '');
	108
	109	/* Display width and height like good little people */
	110	$width_and_height = '';
	111	if (isset($org_logo_width) && is_int($org_logo_width) && $org_logo_width>0) {
	112	$width_and_height = " WIDTH=\"$org_logo_width\"";
	113	}
	114	if (isset($org_logo_height) && is_int($org_logo_height) && $org_logo_height>0) {
	115	$width_and_height .= " HEIGHT=\"$org_logo_height\"";
	116	}
	117
	118	echo '<CENTER>'.
	119	" <IMG SRC=\"$org_logo\" ALT=\"" . sprintf(_("%s Logo"), $org_name) .
	120	"\"$width_and_height><BR>\n".
	121	( $hide_sm_attributions ? '' :
	122	'<SMALL>' . sprintf (_("SquirrelMail version %s"), $version) . "<BR>\n".
	123	' ' . _("By the SquirrelMail Development Team") . "<BR></SMALL>\n" ) .
	124	"</CENTER>\n".
	125
	126	"<CENTER>\n".
	127	"<TABLE COLS=1 WIDTH=350>\n".
	128	" <TR><TD ALIGN=CENTER BGCOLOR=\"#DCDCDC\">\n".
	129	' <B>' . sprintf (_("%s Login"), $org_name) . "</B>\n".
	130	" </TD></TR>".
	131	" <TR><TD BGCOLOR=\"#FFFFFF\"><TABLE COLS=2 WIDTH=\"100%\">\n".
	132	" <TR>\n".
	133	' <TD WIDTH="30%" ALIGN=right>' . _("Name:") . "</TD>\n".
	134	" <TD WIDTH=\"*\" ALIGN=left>\n".
	135	" <INPUT TYPE=TEXT NAME=\"$username_form_name\" VALUE=\"$loginname_value\">\n".
	136	" </TD>\n".
	137	" </TR>\n".
	138	" <TR>\n".
	139	' <TD WIDTH="30%" ALIGN=right>' . _("Password:") . "</TD>\n".
	140	" <TD WIDTH=\"*\" ALIGN=left>\n".
	141	" <INPUT TYPE=PASSWORD NAME=\"$password_form_name\">\n".
	142	" <INPUT TYPE=HIDDEN NAME=\"js_autodetect_results\" VALUE=\"" . SMPREF_JS_OFF . "\">\n".
	143	" <INPUT TYPE=HIDDEN NAME=\"just_logged_in\" value=1>\n";
	144	if ($rcptaddress != '') {
	145	echo " <INPUT TYPE=HIDDEN NAME=\"rcptemail\" VALUE=\"".htmlspecialchars($rcptaddress)."\">\n";
	146	}
	147	echo " </TD>\n".
	148	" </TR>\n".
	149	" </TABLE></TD></TR>\n".
	150	" <TR><TD>\n".
	151	' <CENTER><INPUT TYPE=SUBMIT VALUE="' . _("Login") . "\"></CENTER>\n".
	152	" </TD></TR>\n".
	153	"</TABLE>\n".
	154	"</CENTER>\n";
	155
	156	do_hook('login_form');
	157	echo "</FORM>\n";
	158
	159	do_hook('login_bottom');
	160	echo "</BODY>\n".
	161	"</HTML>\n";
	162	?>