- added "High Contrast" theme submitted by Casey A. Peel <cpeel@localhost.localdomain>
[squirrelmail.git] / functions / imap_general.php
index 9d9638258f44e5468fcc22b645bff99a049f972e..81426acf3a18e996b0a56ddc96af0fdedf3f8eb3 100755 (executable)
@@ -1,4 +1,4 @@
-<?
+<?php
    /**
     **  imap.php
     **
       global $color;
 
       $read = fgets ($imap_stream, 1024);
+//             echo "<small><tt><font color=cc0000>$read</font></tt></small><br>";
       $counter = 0;
       while ((substr($read, 0, strlen("$pre OK")) != "$pre OK") &&
              (substr($read, 0, strlen("$pre BAD")) != "$pre BAD") &&
              (substr($read, 0, strlen("$pre NO")) != "$pre NO")) {
          $data[$counter] = $read;
          $read = fgets ($imap_stream, 1024);
+//                     echo "<small><tt><font color=cc0000>$read</font></tt></small><br>";
          $counter++;
       }       
+//      echo "--<br>";
       if (substr($read, 0, strlen("$pre OK")) == "$pre OK") {
          $response = "OK";
          $message = trim(substr($read, strlen("$pre OK"), strlen($read)));
     **  will be displayed.  This function returns the imap connection handle.
     ******************************************************************************/
    function sqimap_login ($username, $password, $imap_server_address, $imap_port, $hide) {
-      global $color;
-      global $PHPSESSID;
+      global $color, $squirrelmail_language, $HTTP_ACCEPT_LANGUAGE;
+
       $imap_stream = fsockopen ($imap_server_address, $imap_port, &$error_number, &$error_string);
       $server_info = fgets ($imap_stream, 1024);
       
+      // This function can sometimes be called before the check for
+      // gettext is done.
+      if (!function_exists("_")) {
+         function _($string) {
+            return $string;
+         }
+      }
+
       /** Do some error correction **/
       if (!$imap_stream) {
          if (!$hide) {
-            echo "Error connecting to IMAP server: $imap_server_address.<br>\r\n";
+            printf (_("Error connecting to IMAP server: %s.")."<br>\r\n", $imap_server_address);
             echo "$error_number : $error_string<br>\r\n";
          }
          exit;
       if (substr($read, 0, 7) != "a001 OK") {
          if (!$hide) {
             if (substr($read, 0, 8) == "a001 BAD") {
-               echo "Bad request: $read<br>\r\n";
+               printf (_("Bad request: %s")."<br>\r\n", $read);
                exit;
             } else if (substr($read, 0, 7) == "a001 NO") {
+               // If the user does not log in with the correct
+               // username and password it is not possible to get the
+               // correct locale from the user's preferences.
+               // Therefore, apply the same hack as on the login
+               // screen.
+
+               // $squirrelmail_language is set by a cookie when
+               // the user selects language and logs out
+               
+               // Use HTTP content language negotiation if cookie
+               // not set
+               if (!isset($squirrelmail_language) && isset($HTTP_ACCEPT_LANGUAGE)) {
+                  $squirrelmail_language = substr($HTTP_ACCEPT_LANGUAGE, 0, 2);
+               }
+               
+               if (isset($squirrelmail_language)) {
+                  if ($squirrelmail_language != "en" && $squirrelmail_language != "") {
+                     putenv("LC_ALL=".$squirrelmail_language);
+                     bindtextdomain("squirrelmail", "../locale/");
+                     textdomain("squirrelmail");
+                     header ("Content-Type: text/html; charset=".$languages[$squirrelmail_language]["CHARSET"]);
+                  }
+               }
+               
                ?>
                   <html>
                      <body bgcolor=ffffff>
                               <td bgcolor=dcdcdc>
                                  <font color=cc0000>
                                  <center>
-                                 <? echo _("ERROR") ?>
+                                 <?php echo _("ERROR") ?>
                                  </center>
                                  </font>
                               </td>
                            <tr>
                               <td>
                                  <center>
-                                 <? echo _("Unknown user or password incorrect.") ?><br>
-                                 <a href="login.php"><? echo _("Click here to try again") ?></a>
+                                 <?php echo _("Unknown user or password incorrect.") ?><br>
+                                 <a href="login.php"><?php echo _("Click here to try again") ?></a>
                                  </center>
                               </td>
                            </tr>
                         </center>
                      </body>
                   </html>
-               <?
+               <?php
                session_destroy();
                exit;
             } else {
-               echo "Unknown error: $read<br>";
+               printf (_("Unknown error: %s")."<br>", $read);
                exit;
             }
          } else {
     **  Returns the delimeter between mailboxes:  INBOX/Test, or INBOX.Test... 
     ******************************************************************************/
    function sqimap_get_delimiter ($imap_stream) {
-      fputs ($imap_stream, ". LSUB \"\" *\r\n");
+      fputs ($imap_stream, ". LIST \"INBOX\" \"\"\r\n");
       $read = sqimap_read_data($imap_stream, ".", true, $a, $b);
       $quote_position = strpos ($read[0], "\"");
       $delim = substr ($read[0], $quote_position+1, 1);
    }
 
 
-   
    /******************************************************************************
     **  Returns the number of unseen messages in this folder 
     ******************************************************************************/
-   function sqimap_unseen_messages ($imap_stream, &$num_unseen) {
-      fputs ($imap_stream, "a001 SEARCH UNSEEN NOT DELETED\r\n");
+   function sqimap_unseen_messages ($imap_stream, &$num_unseen, $mailbox) {
+      //fputs ($imap_stream, "a001 SEARCH UNSEEN NOT DELETED\r\n");
+      fputs ($imap_stream, "a001 STATUS \"$mailbox\" (UNSEEN)\r\n");
       $read_ary = sqimap_read_data ($imap_stream, "a001", true, $result, $message);
       $unseen = false;
       
-      if (strlen($read_ary[0]) > 10) {
-         $unseen = true;
-         $ary = explode (" ", $read_ary[0]);
-         $num_unseen = count($ary) - 2;
-      } else {
-         $unseen = false;
-         $num_unseen = 0;
-      }
-
-      return $unseen;
+               $read_ary[0] = trim($read_ary[0]);
+               return substr($read_ary[0], strrpos($read_ary[0], " ")+1, (strlen($read_ary[0]) - strrpos($read_ary[0], " ") - 2)); 
    }