src/webmail.php

   1 <?php
   2
   3 /**
   4  * webmail.php -- Displays the main frameset
   5  *
   6  * This file generates the main frameset. The files that are
   7  * shown can be given as parameters. If the user is not logged in
   8  * this file will verify username and password.
   9  *
  10  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  11  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  12  * @version $Id$
  13  * @package squirrelmail
  14  */
  15
  16 /**
  17  * Path for SquirrelMail required files.
  18  * @ignore
  19  */
  20 define('SM_PATH','../');
  21
  22 /* SquirrelMail required files. */
  23 require_once(SM_PATH . 'functions/global.php');
  24 require_once(SM_PATH . 'functions/strings.php');
  25 require_once(SM_PATH . 'config/config.php');
  26 require_once(SM_PATH . 'functions/prefs.php');
  27 require_once(SM_PATH . 'functions/imap.php');
  28 require_once(SM_PATH . 'functions/plugin.php');
  29 require_once(SM_PATH . 'functions/i18n.php');
  30 require_once(SM_PATH . 'functions/auth.php');
  31
  32 $base_uri = sqm_baseuri();
  33
  34 sqsession_is_active();
  35
  36 sqgetGlobalVar('username', $username, SQ_SESSION);
  37 sqgetGlobalVar('delimiter', $delimiter, SQ_SESSION);
  38 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
  39
  40 if (sqgetGlobalVar('sort', $sort)) {
  41     $sort = (int) $sort;
  42 }
  43
  44 if (sqgetGlobalVar('startMessage', $startMessage)) {
  45     $startMessage = (int) $startMessage;
  46 }
  47
  48 if (!sqgetGlobalVar('mailbox', $mailbox)) {
  49     $mailbox = 'INBOX';
  50 }
  51
  52 sqgetGlobalVar('right_frame', $right_frame, SQ_GET);
  53
  54 if ( isset($_SESSION['session_expired_post']) ) {
  55     sqsession_unregister('session_expired_post');
  56 }
  57 if(!sqgetGlobalVar('mailto', $mailto)) {
  58     $mailto = '';
  59 }
  60
  61 is_logged_in();
  62
  63 do_hook('webmail_top');
  64
  65 /**
  66  * We'll need this to later have a noframes version
  67  *
  68  * Check if the user has a language preference, but no cookie.
  69  * Send him a cookie with his language preference, if there is
  70  * such discrepancy.
  71  */
  72 $my_language = getPref($data_dir, $username, 'language');
  73 if ($my_language != $squirrelmail_language) {
  74     sqsetcookie('squirrelmail_language', $my_language, time()+2592000, $base_uri);
  75 }
  76
  77 $err=set_up_language(getPref($data_dir, $username, 'language'));
  78
  79 $output = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Frameset//EN\"\n".
  80           "  \"http://www.w3.org/TR/1999/REC-html401-19991224/frameset.dtd\">\n".
  81           "<html><head>\n" .
  82           "<meta name=\"robots\" content=\"noindex,nofollow\">\n" .
  83           "<title>$org_title</title>\n".
  84           "</head>";
  85
  86 // Japanese translation used without mbstring support
  87 if ($err==2) {
  88     echo $output.
  89          "<body>\n".
  90          "<p>You need to have PHP installed with the multibyte string function \n".
  91          "enabled (using configure option --enable-mbstring).</p>\n".
  92          "<p>System assumed that you accidently switched to Japanese translation \n".
  93          "and reverted your language preference to English.</p>\n".
  94          "<p>Please refresh this page in order to use webmail.</p>\n".
  95          "</body></html>";
  96     return;
  97 }
  98
  99 $left_size = getPref($data_dir, $username, 'left_size');
 100 $location_of_bar = getPref($data_dir, $username, 'location_of_bar');
 101
 102 if (isset($languages[$squirrelmail_language]['DIR']) &&
 103     strtolower($languages[$squirrelmail_language]['DIR']) == 'rtl') {
 104     $temp_location_of_bar = 'right';
 105 } else {
 106     $temp_location_of_bar = 'left';
 107 }
 108
 109 if ($location_of_bar == '') {
 110     $location_of_bar = $temp_location_of_bar;
 111 }
 112 $temp_location_of_bar = '';
 113
 114 if ($left_size == "") {
 115     if (isset($default_left_size)) {
 116          $left_size = $default_left_size;
 117     }
 118     else {
 119         $left_size = 200;
 120     }
 121 }
 122
 123 if ($location_of_bar == 'right') {
 124     $output .= "<frameset cols=\"*, $left_size\" id=\"fs1\">\n";
 125 }
 126 else {
 127     $output .= "<frameset cols=\"$left_size, *\" id=\"fs1\">\n";
 128 }
 129
 130 /*
 131  * There are three ways to call webmail.php
 132  * 1.  webmail.php
 133  *      - This just loads the default entry screen.
 134  * 2.  webmail.php?right_frame=right_main.php&sort=X&startMessage=X&mailbox=XXXX
 135  *      - This loads the frames starting at the given values.
 136  * 3.  webmail.php?right_frame=folders.php
 137  *      - Loads the frames with the Folder options in the right frame.
 138  *
 139  * This was done to create a pure HTML way of refreshing the folder list since
 140  * we would like to use as little Javascript as possible.
 141  *
 142  * The test for // should catch any attempt to include off-site webpages into
 143  * our frameset.
 144  */
 145
 146 if (empty($right_frame) || (strpos(urldecode($right_frame), '//') !== false)) {
 147     $right_frame = '';
 148 }
 149
 150 if ( strpos($right_frame,'?') ) {
 151     $right_frame_file = substr($right_frame,0,strpos($right_frame,'?'));
 152 } else {
 153     $right_frame_file = $right_frame;
 154 }
 155
 156 switch($right_frame) {
 157     case 'right_main.php':
 158         $right_frame_url = "right_main.php?mailbox=".urlencode($mailbox)
 159                        . (!empty($sort)?"&amp;sort=$sort":'')
 160                        . (!empty($startMessage)?"&amp;startMessage=$startMessage":'');
 161         break;
 162     case 'options.php':
 163         $right_frame_url = 'options.php';
 164         break;
 165     case 'folders.php':
 166         $right_frame_url = 'folders.php';
 167         break;
 168     case 'compose.php':
 169         $right_frame_url = 'compose.php?' . $mailto;
 170         break;
 171     case '':
 172         $right_frame_url = 'right_main.php';
 173         break;
 174     default:
 175         $right_frame_url =  urlencode($right_frame);
 176         break;
 177 }
 178
 179 $left_frame  = '<frame src="left_main.php" name="left" frameborder="1" title="'.
 180                _("Folder List") ."\" />\n";
 181 $right_frame = '<frame src="'.$right_frame_url.'" name="right" frameborder="1" title="'.
 182                _("Message List") ."\" />\n";
 183
 184 if ($location_of_bar == 'right') {
 185     $output .= $right_frame . $left_frame;
 186 }
 187 else {
 188     $output .= $left_frame . $right_frame;
 189 }
 190 $ret = concat_hook_function('webmail_bottom', $output);
 191 if($ret != '') {
 192     $output = $ret;
 193 }
 194 echo $output;
 195
 196 ?>
 197 </frameset>
 198 </html>