Rewrote IMAP functions.

functions/imap.php

@@ -1,348 +1,10 @@
 <?
-   /**
-    **  imap.php
-    **
-    **  Functions for the IMAP connection
-    **
+   /**  This just includes the different sections of the imap functions.
+    **  They have been organized into these sections for simplicity sake.
     **/
-
-   /** Read from the connection until we get either an OK or BAD message. **/
-   function imapReadData($connection, $pre, $handle_errors, &$response, &$message) {
-      require ("../config/config.php");
-
-      $read = fgets($connection, 1024);
-      $counter = 0;
-      while ((substr($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;
-         $read = fgets($connection, 1024);
-         $counter++;
-      }
-      if (substr($read, 0, strlen("$pre OK")) == "$pre OK") {
-         $response = "OK";
-         $message = trim(substr($read, strlen("$pre OK"), strlen($read)));
-      } else if (substr($read, 0, strlen("$pre BAD")) == "$pre BAD") {
-         $response = "BAD";
-         $message = trim(substr($read, strlen("$pre BAD"), strlen($read)));
-      } else {
-         $response = "NO";
-         $message = trim(substr($read, strlen("$pre NO"), strlen($read)));
-      }
-
-      if ($handle_errors == true) {
-         if ($response == "NO") {
-            echo "<BR><B><FONT FACE=\"Arial,Helvetica\" COLOR=FF0000>ERROR</FONT FACE=\"Arial,Helvetica\"><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>:  Could not complete request.</B> </FONT FACE=\"Arial,Helvetica\"><BR><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>&nbsp;&nbsp;<B>Reason given:</B> $message</FONT FACE=\"Arial,Helvetica\"><BR><BR>";
-            exit;
-         } else if ($response == "BAD") {
-            echo "<BR><B><FONT FACE=\"Arial,Helvetica\" COLOR=FF0000>ERROR</FONT FACE=\"Arial,Helvetica\"><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>:  Bad or malformed request.</B></FONT FACE=\"Arial,Helvetica\"><BR><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>&nbsp;&nbsp;<B>Server responded:</B> $message</FONT FACE=\"Arial,Helvetica\"><BR><BR>";
-            exit;
-         }
-      }
-
-      return $data;
-   }
-
-   /** Parse the incoming mailbox name and return a string that is the FOLDER.MAILBOX **/
-   function findMailboxName($mailbox) {
-      $mailbox = trim($mailbox);
-      if (substr($mailbox,  strlen($mailbox)-1, strlen($mailbox)) == "\"") {
-         $mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
-         $pos = strrpos($mailbox, "\"") + 1;
-         $box = substr($mailbox, $pos, strlen($mailbox));
-      } else {
-         $box = substr($mailbox, strrpos($mailbox, " ")+1, strlen($mailbox));
-      }
-      return $box;
-   }
-
-   /** 
-      Finds the delimeter between mailboxes.  This should now be more compliant across
-         different server types that vary in their RFC2060 compliance.
-   **/
-   function findMailboxDelimeter($imapConnection) {
-      fputs($imapConnection, ". list \"\" *\n");
-      $read = imapReadData($imapConnection, ".", true, $a, $b);
-      $quotePosition = strpos($read[0], "\"");
-      $delim = substr($read[0], $quotePosition+1, 1);
-
-      return $delim;
-   }
-
-   function getMailboxFlags($imapConnection, $mailbox) {
-      $name = findMailboxName($mailbox);
-      fputs ($imapConnection, "1 LIST \"$name\" *\n");
-      $data = imapReadData($imapConnection, "1", true, $response, $message);
-      $mailbox = $data[0];
-      $mailbox = trim($mailbox);
-      $mailbox = substr($mailbox, strpos($mailbox, "(")+1, strlen($mailbox));
-      $mailbox = substr($mailbox, 0, strpos($mailbox, ")"));
-      $mailbox = str_replace("\\", "", $mailbox);
-      $mailbox = strtolower($mailbox);
-      $mailbox = explode(" ", $mailbox);
-      return $mailbox;
-   }
-
-   // handles logging onto an imap server.
-   function loginToImapServer($username, $key, $imapServerAddress, $hide) {
-      require("../config/config.php");
-
-      $imapConnection = fsockopen($imapServerAddress, 143, &$errorNumber, &$errorString);
-      if (!$imapConnection) {
-         echo "Error connecting to IMAP Server.<br>";
-         echo "$errorNumber : $errorString<br>";
-         exit;
-      }
-      $serverInfo = fgets($imapConnection, 256);
- 
-      // login
-      fputs($imapConnection, "a001 LOGIN \"$username\" \"$key\"\n");
-      $read = fgets($imapConnection, 1024);
-      if ($debug_login == true) {
-         echo "SERVER SAYS: $read<BR>";
-      }
-
-      /** If the login attempt was UNsuccessful, lets see why **/
-      if (substr($read, 0, 7) != "a001 OK") {
-         if (!$hide) {
-            if (substr($read, 0, 8) == "a001 BAD") {
-               echo "Bad request: $read<BR>";
-               exit;
-            }
-            else if (substr($read, 0, 7) == "a001 NO") {
-               echo "<HTML><BODY BGCOLOR=FFFFFF><BR>";
-               echo "<TABLE COLS=1 WIDTH=70% NOBORDER BGCOLOR=FFFFFF ALIGN=CENTER>";
-               echo "   <TR>";
-               echo "      <TD BGCOLOR=\"DCDCDC\">";
-               echo "         <FONT FACE=\"Arial,Helvetica\" COLOR=CC0000><B><CENTER>ERROR</CENTER></B></FONT>";
-               echo "   </TD></TR><TR><TD>";
-               echo "      <CENTER><FONT FACE=\"Arial,Helvetica\"><BR>Unknown user or password incorrect.<BR><A HREF=\"login.php\" TARGET=_top>Click here to try again</A>.</FONT></CENTER>";
-               echo "   </TD></TR>";
-               echo "</TABLE>";
-               echo "</BODY></HTML>";
-               exit;
-            }
-            else {
-               echo "Unknown error: $read<BR>";
-               exit;
-            }
-         } else {
-            exit;
-         }
-      }
-
-      return $imapConnection;
-   }
-
-   /** must be sent in the form:  user.<USER>.<FOLDER> **/
-   function createFolder($imapConnection, $folder, $type) {
-      require ("../config/config.php");
-
-      if (strtolower($type) == "noselect") {
-         $dm = findMailboxDelimeter($imapConnection);
-         $folder = "$folder$dm";
-      } else {
-         $folder = "$folder";
-      }
-      fputs($imapConnection, "1 create \"$folder\"\n");
-      $data = imapReadData($imapConnection, "1", false, $response, $message);
-
-      if ($response == "NO") {
-         echo "<BR><B><FONT FACE=\"Arial,Helvetica\" COLOR=FF0000>ERROR</FONT FACE=\"Arial,Helvetica\"><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>:  Could not complete request.</B> </FONT FACE=\"Arial,Helvetica\"><BR><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>&nbsp;&nbsp;<B>Reason given:</B> $message</FONT FACE=\"Arial,Helvetica\"><BR><BR>";
-         echo "<FONT FACE=\"Arial,Helvetica\">Possible solutions:<BR><LI>You may need to specify that the folder is a subfolder of INBOX</LI>";
-         echo "<LI>Try renaming the folder to something different.</LI>";
-         exit;
-      } else if ($response == "BAD") {
-         echo "<B><FONT FACE=\"Arial,Helvetica\" COLOR=FF0000>ERROR</FONT FACE=\"Arial,Helvetica\"><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>:  Bad or malformed request.</B></FONT FACE=\"Arial,Helvetica\"><BR><FONT FACE=\"Arial,Helvetica\" COLOR=CC0000>&nbsp;&nbsp;<B>Server responded:</B> $message</FONT FACE=\"Arial,Helvetica\"><BR><BR>";
-         exit;
-      }
-      fputs($imapConnection, "1 SUBSCRIBE \"$folder\"\n");
-      $data = imapReadData($imapConnection, "1", true, $response, $message);
-   }
-
-   /**
-      This is a recursive function that checks to see if the folder has any subfolders, 
-         and if so, it calls removeFolder on the subfolders first, then removes the parent
-         folder.
-   **/
-   function removeFolder($imapConnection, $folder, $delimiter) {
-      global $boxes;
-      
-      // bug if there are 2 subfolders of a folder, it won't get to the second one
-      for ($i = 0; $i < count($boxes); $i++) {
-         if (strstr($boxes[$i]["UNFORMATTED"], $folder . $delimiter)) {
-            $newDelete = $boxes[$i]["UNFORMATTED"];
-            $boxes = removeElement($boxes, $i);
-            removeFolder($imapConnection, $newDelete, $boxes, $delimiter);
-         }
-      }
-      
-      fputs ($imapConnection, "1 unsubscribe \"$folder\"\n");
-      $data = imapReadData($imapConnection, "1", true, $response, $message);
-      fputs($imapConnection, "1 delete \"$folder\"\n");
-      $data = imapReadData($imapConnection, "1", false, $response, $message);
-      if ($response == "NO") {
-         echo "<FONT FACE=\"Arial,Helvetica\" COLOR=FF0000><B>ERROR</B>:  Could not delete the folder $folder.</FONT><BR>";
-         echo "<FONT FACE=\"Arial,Helvetica\" COLOR=\"$color[8]\">Probable causes:</FONT><BR>";
-         echo "<FONT FACE=\"Arial,Helvetica\" COLOR=\"$color[8]\"><LI>This folder may contain subfolders.  Delete all subfolders first</LI></FONT>";
-         echo "<FONT FACE=\"Arial,Helvetica\" COLOR=\"$color[8]\"><BR><BR>The actual message returned from the server was:<BR>$message</FONT>";
-         echo "</BODY></HTML>";
-         exit;
-      } else if ($response == "BAD") {
-         echo "<B><FONT COLOR=FF0000>ERROR</FONT><FONT COLOR=CC0000>:  Bad or malformed request.</B></FONT><BR><FONT COLOR=CC0000>&nbsp;&nbsp;<B>Server responded:</B> $message</FONT><BR><BR>";
-         echo "</BODY></HTML>";
-         exit;
-      }
-   }
-
-   /** Sends back two arrays, boxesFormatted and boxesUnformatted **/
-   function getFolderList($imapConnection, &$boxes) {
-      require ("../config/config.php");
-      if (!function_exists("ary_sort"))
-         include("../functions/array.php");
-
-      /** First we get the inbox **/
-      fputs($imapConnection, "1 LIST \"\" INBOX\n");
-      $str = imapReadData($imapConnection, "1", true, $response, $message);
-      $dm = findMailboxDelimeter($imapConnection);
-      $g = 0;
-      for ($i = 0;$i < count($str); $i++) {
-         $mailbox = chop($str[$i]);
-         if (substr(findMailboxName($mailbox), 0, 1) != ".") {
-            $boxes[$g]["RAW"] = $mailbox;
-
-            $mailbox = findMailboxName($mailbox);
-            $periodCount = countCharInString($mailbox, $dm);
-            if (substr($mailbox, -1) == $dm)
-               $periodCount--;
-
-            // indent the correct number of spaces.
-            for ($j = 0;$j < $periodCount;$j++)
-               $boxes[$g]["FORMATTED"] = $boxes[$g]["FORMATTED"] . "&nbsp;&nbsp;";
-
-            $boxes[$g]["FORMATTED"] = $boxes[$g]["FORMATTED"] . readShortMailboxName($mailbox, $dm);
-            $boxes[$g]["UNFORMATTED"] = $mailbox;
-            $boxes[$g]["ID"] = $g;
-            $g++;
-         }
-      }
-
-      /** Next, we get all subscribed folders **/
-      fputs($imapConnection, "1 LSUB \"\" *\n");
-      $str = imapReadData($imapConnection, "1", true, $response, $message);
-      $dm = findMailboxDelimeter($imapConnection);
-      for ($i = 0;$i < count($str); $i++) {
-         $mailbox = chop($str[$i]);
-         if (substr(findMailboxName($mailbox), 0, 1) != ".") {
-            $boxes[$g]["RAW"] = $mailbox;
-
-            // Get the mailbox name and format it.  If there is a $dm at the end of it, remove it.
-            $mailbox = findMailboxName($mailbox);
-            $periodCount = countCharInString($mailbox, $dm);
-            if (substr($mailbox, -1) == $dm)
-               $periodCount = $periodCount - 1;
-
-            // indent the correct number of spaces.
-            for ($j = 0;$j < $periodCount;$j++)
-               $boxes[$g]["FORMATTED"] = $boxes[$g]["FORMATTED"] . "&nbsp;&nbsp;";
-
-            $boxes[$g]["FORMATTED"] = $boxes[$g]["FORMATTED"] . readShortMailboxName($mailbox, $dm);
-            $boxes[$g]["UNFORMATTED"] = $mailbox;
-            $boxes[$g]["ID"] = $g;
-            $g++;
-         }
-      }
-
-      $original = $boxes;
-
-      for ($i = 0; $i < count($original); $i++) {
-         $boxes[$i]["UNFORMATTED"] = strtolower($boxes[$i]["UNFORMATTED"]);
-      }
-
-      $boxes = ary_sort($boxes, "UNFORMATTED", 1);
-
-      for ($i = 0; $i < count($original); $i++) {
-         for ($j = 0; $j < count($original); $j++) {
-            if ($boxes[$i]["ID"] == $original[$j]["ID"]) {
-               $boxes[$i]["UNFORMATTED"] = $original[$j]["UNFORMATTED"];
-               $boxes[$i]["FORMATTED"] = $original[$j]["FORMATTED"];
-               $boxes[$i]["RAW"] = $original[$j]["RAW"];
-            }
-         }
-      }
-
-      for ($i = 0; $i < count($boxes); $i++) {
-         if ($boxes[$i]["UNFORMATTED"] == $special_folders[0]) {
-            $boxesnew[0]["FORMATTED"] = $boxes[$i]["FORMATTED"];
-            $boxesnew[0]["UNFORMATTED"] = trim($boxes[$i]["UNFORMATTED"]);
-            $boxesnew[0]["RAW"] = trim($boxes[$i]["RAW"]);
-            $boxes[$i]["USED"] = true;
-         }
-      }
-      if ($list_special_folders_first == true) {
-         for ($i = 0; $i < count($boxes); $i++) {
-            for ($j = 1; $j < count($special_folders); $j++) {
-               if (substr($boxes[$i]["UNFORMATTED"], 0, strlen($special_folders[$j])) == $special_folders[$j]) {
-                  $pos = count($boxesnew);
-                  $boxesnew[$pos]["FORMATTED"] = $boxes[$i]["FORMATTED"];
-                  $boxesnew[$pos]["RAW"] = trim($boxes[$i]["RAW"]);
-                  $boxesnew[$pos]["UNFORMATTED"] = trim($boxes[$i]["UNFORMATTED"]);
-                  $boxes[$i]["USED"] = true;
-               }
-            }
-         }
-      }
-      for ($i = 0; $i < count($boxes); $i++) {
-         if (($boxes[$i]["UNFORMATTED"] != $special_folders[0]) &&
-             ($boxes[$i]["UNFORMATTED"] != ".mailboxlist") &&
-             ($boxes[$i]["USED"] == false))  {
-            $pos = count($boxesnew);
-            $boxesnew[$pos]["FORMATTED"] = $boxes[$i]["FORMATTED"];
-            $boxesnew[$pos]["RAW"] = trim($boxes[$i]["RAW"]);
-            $boxesnew[$pos]["UNFORMATTED"] = trim($boxes[$i]["UNFORMATTED"]);
-            $boxes[$i]["USED"] = true;
-         }
-      }
-
-      $boxes = $boxesnew;
-   }
-
-   function deleteMessages($imapConnection, $a, $b, $numMessages, $trash_folder, $move_to_trash, $auto_expunge, $mailbox) {
-      /** check if they would like to move it to the trash folder or not */
-      if (($move_to_trash == true) && (folderExists($imapConnection, $trash_folder))) {
-         $success = copyMessages($imapConnection, $a, $b, $trash_folder);
-         if ($success == true)
-            setMessageFlag($imapConnection, $a, $b, "Deleted");
-         else
-            echo "There was an error moving the messages.<BR>Messages NOT deleted.";
-      } else {
-         setMessageFlag($imapConnection, $a, $b, "Deleted");
-      }
-      if ($auto_expunge == true)
-         expungeBox($imapConnection, $mailbox);
-   }
-
-   function stripComments($line) {
-      if (strpos($line, ";")) {
-         $line = substr($line, 0, strpos($line, ";"));
-      }
-
-      if (strpos($line, "(") && strpos($line, ")")) {
-         $full_line = $full_line . substr($line, 0, strpos($line, "("));
-         $full_line = $full_line . substr($line, strpos($line, ")")+1, strlen($line) - strpos($line, ")"));
-      } else {
-         $full_line = $line;
-      }
-      return $full_line;
-   }
-
-   function folderExists($imapConnection, $folderName) {
-      getFolderList($imapConnection, $folders);
-      $found = false;
-      for ($i = 0; ($i < count($folders)) && (!$found); $i++) {
-         if ($folders[$i]["UNFORMATTED"] == $folderName)
-            $found = true;
-      }
-      return $found;
-   }
+   
+   include ("../functions/imap_mailbox.php");
+   include ("../functions/imap_messages.php");
+   include ("../functions/imap_general.php");
 ?>
+

functions/imap_general.php

@@ -0,0 +1,226 @@
+<?
+   /**
+    **  imap.php
+    **
+    **  This implements all functions that do general imap functions.
+    **/
+
+   /******************************************************************************
+    **  Reads the output from the IMAP stream.  If handle_errors is set to true,
+    **  this will also handle all errors that are received.  If it is not set,
+    **  the errors will be sent back through $response and $message
+    ******************************************************************************/
+   function sqimap_read_data ($imap_stream, $pre, $handle_errors, $response, $message) {
+      global $color;
+
+      $read = fgets ($imap_stream, 1024);
+      $counter = 0;
+      while ((substr($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);
+         $counter++;
+      }       
+      if (substr($read, 0, strlen("$pre OK")) == "$pre OK") {
+         $response = "OK";
+         $message = trim(substr($read, strlen("$pre OK"), strlen($read)));
+      }
+      else if (substr($read, 0, strlen("$pre BAD")) == "$pre BAD") {
+         $response = "BAD";
+         $message = trim(substr($read, strlen("$pre BAD"), strlen($read)));
+      }
+      else {   
+         $response = "NO";
+         $message = trim(substr($read, strlen("$pre NO"), strlen($read)));
+      }
+
+      if ($handle_errors == true) {
+         if ($response == "NO") {
+            echo "<br><b><font face=\"arial,helvetica\" color=$color[2]>";
+            echo _("ERROR : Could not complete request.");
+            echo "</b><br>";
+            echo _("Reason Given: ");
+            echo "$message</font><br>";
+            exit;
+         } else if ($response == "BAD") {
+            echo "<br><b><font face=\"arial,helvetica\" color=$color[2]>";
+            echo _("ERROR : Bad or malformed request.");
+            echo "</b><br>";
+            echo _("Server responded: ");
+            echo "$message</font><br>";
+            exit;
+         }
+      }
+      
+      return $data;
+   }
+   
+
+
+   
+   /******************************************************************************
+    **  Logs the user into the imap server.  If $hide is set, no error messages
+    **  will be displayed.  This function returns the imap connection handle.
+    ******************************************************************************/
+   function sqimap_login ($username, $password, $imap_server_address, $hide) {
+      global $color;
+      $imap_stream = fsockopen ($imap_server_address, 143, &$error_number, &$error_string);
+      $server_info = fgets ($imap_stream, 1024);
+      
+      /** Do some error correction **/
+      if (!$imap_stream) {
+         if (!$hide) {
+            echo "Error connecting to IMAP server: $imap_server_address.<br>\n";
+            echo "$error_number : $error_string<br>\n";
+         }
+         exit;
+      }
+
+      fputs ($imap_stream, "a001 LOGIN \"$username\" \"$password\"\n");
+      $read = fgets ($imap_stream, 1024);
+
+      /** If the connection was not successful, lets see why **/
+      if (substr($read, 0, 7) != "a001 OK") {
+         if (!$hide) {
+            if (substr($read, 0, 8) == "a001 BAD") {
+               echo "Bad request: $read<br>\n";
+               exit;
+            } else if (substr($read, 0, 7) == "a001 NO") {
+               ?>
+                  <html>
+                     <body bgcolor=<? echo $color[4] ?>>
+                        <br>
+                        <table width=70% noborder bgcolor=<? echo $color[4] ?> align=center>
+                           <tr>
+                              <td bgcolor=<? echo $color[0] ?>>
+                                 <font face="arial,helvetica" color=<? echo $color[2] ?>>
+                                 <center>
+                                 <? echo _("ERROR") ?>
+                                 </center>
+                                 </font>
+                              </td>
+                           </tr>
+                           <tr>
+                              <td>
+                                 <font face="arial,helvetica" color=<? echo $color[2] ?>>
+                                 <center>
+                                 <? echo _("Unknown user or password incorrect.") ?><br>
+                                 <a href="login.php"><? echo _("Click here to try again") ?></a>
+                                 </center>
+                                 </font>
+                              </td>
+                           </tr>
+                        </table>
+                     </body>
+                  </html>
+               <?
+               exit;
+            } else {
+               echo "Unknown error: $read<br>";
+               exit;
+            }
+         } else {
+            exit;
+         }
+      }
+
+      return $imap_stream;
+   }
+
+
+   
+   
+   /******************************************************************************
+    **  Simply logs out the imap session
+    ******************************************************************************/
+   function sqimap_logout ($imap_stream) {
+      fputs ($imap_stream, "a001 LOGOUT\n");
+   }
+
+
+
+   /******************************************************************************
+    **  Returns the delimeter between mailboxes:  INBOX/Test, or INBOX.Test... 
+    ******************************************************************************/
+   function sqimap_get_delimiter ($imap_stream) {
+      fputs ($imap_stream, ". LIST \"\" *\n");
+      $read = sqimap_read_data($imap_stream, ".", true, $a, $b);
+      $quote_position = strpos ($read[0], "\"");
+      $delim = substr ($read[0], $quote_position+1, 1);
+
+      return $delim;
+   }
+
+
+
+
+   /******************************************************************************
+    **  Gets the number of messages in the current mailbox. 
+    ******************************************************************************/
+   function sqimap_get_num_messages ($imap_stream, $mailbox) {
+      fputs ($imap_stream, "a001 EXAMINE \"$mailbox\"\n");
+      $read_ary = sqimap_read_data ($imap_stream, "a001", true, $result, $message);
+      for ($i = 0; $i < count($read_ary); $i++) {
+         if (substr(trim($read_ary[$i]), -6) == EXISTS) {
+            $array = explode (" ", $read_ary[$i]);
+            $num = $array[1];
+         }
+      }
+      return $num;
+   }
+
+   
+   /******************************************************************************
+    **  Returns a displayable email address 
+    ******************************************************************************/
+   function sqimap_find_email ($string) {
+      /** Luke Ehresman <lehresma@css.tayloru.edu>
+       ** <lehresma@css.tayloru.edu>
+       ** lehresma@css.tayloru.edu
+       **/
+
+      if (strpos($string, "<") && strpos($string, ">")) {
+         $string = substr($string, strpos($string, "<")+1);
+         $string = substr($string, 0, strpos($string, ">"));
+      }
+      return $string; 
+   }
+
+   
+   /******************************************************************************
+    **  Returns a displayable email address 
+    ******************************************************************************/
+   function sqimap_find_displayable_name ($string) {
+      if (strpos($string, "<") && strpos($string, ">")) {
+         if (strpos($string, "<") == 0) {
+            $string = sqimap_find_email($string);
+         } else {
+            $string = substr($string, 0, strpos($string, "<"));
+         }   
+      }
+      return $string; 
+   }
+
+
+   
+   /******************************************************************************
+    **  Returns the number of unseen messages in this folder 
+    ******************************************************************************/
+   function sqimap_unseen_messages ($imap_stream, &$num_unseen) {
+      fputs ($imap_stream, "a001 SEARCH UNSEEN NOT DELETED\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;
+   }
+?>   

functions/imap_mailbox.php

@@ -0,0 +1,200 @@
+<?
+   /**
+    **  imap_mailbox.php
+    **
+    **  This impliments all functions that manipulate mailboxes
+    **/
+
+
+   /******************************************************************************
+    **  Expunges a mailbox 
+    ******************************************************************************/
+   function sqimap_mailbox_expunge ($imap_stream, $mailbox) {
+      sqimap_mailbox_select ($imap_stream, $mailbox);
+      fputs ($imap_stream, "a001 EXPUNGE\n");
+      $read = sqimap_read_data($imap_stream, "a001", true, $response, $message);
+   }
+
+
+   /******************************************************************************
+    **  Checks whether or not the specified mailbox exists 
+    ******************************************************************************/
+   function sqimap_mailbox_exists ($imap_stream, $mailbox) {
+      $boxes = sqimap_mailbox_list ($imap_stream);
+      $found = false;
+      for ($i = 0; $i < count ($boxes); $i++) {
+         if ($boxes[$i]["unformatted"] == $mailbox)
+            $found = true;
+      }
+      return $found;
+   }
+
+
+   
+   /******************************************************************************
+    **  Selects a mailbox
+    ******************************************************************************/
+   function sqimap_mailbox_select ($imap_stream, $mailbox) {
+      fputs ($imap_stream, "a001 SELECT \"$mailbox\"\n");
+      $read = sqimap_read_data($imap_stream, "a001", true, $response, $message);
+   }
+
+   
+
+   /******************************************************************************
+    **  Creates a folder 
+    ******************************************************************************/
+   function sqimap_mailbox_create ($imap_stream, $mailbox, $type) {
+      if (strtolower($type) == "noselect") {
+         $dm = sqimap_get_delimiter($imap_stream);
+         $mailbox = $mailbox.$dm;
+      }
+      fputs ($imap_stream, "a001 CREATE \"$mailbox\"\n");
+      $read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
+
+      sqimap_subscribe ($imap_stream, $mailbox);
+   }
+
+
+
+   /******************************************************************************
+    **  Subscribes to an existing folder 
+    ******************************************************************************/
+   function sqimap_subscribe ($imap_stream, $mailbox) {
+      fputs ($imap_stream, "a001 SUBSCRIBE \"$mailbox\"\n");
+      $read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
+   }
+
+
+
+
+   /******************************************************************************
+    **  Unsubscribes to an existing folder 
+    ******************************************************************************/
+   function sqimap_unsubscribe ($imap_stream, $mailbox) {
+      fputs ($imap_stream, "a001 UNSUBSCRIBE \"$mailbox\"\n");
+      $read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
+   }
+
+
+
+   
+   /******************************************************************************
+    **  This is a recursive function that checks to see if the folder has any 
+    **  subfolders, and if so it calls itself on the subfolders first, then 
+    **  removes the parent folder.
+    ******************************************************************************/
+   function sqimap_mailbox_delete ($imap_stream, $mailbox) {
+      global $boxes;
+
+      $dm = sqimap_get_delimiter($imap_stream);
+      for ($i = 0; $i < count($boxes); $i++) {
+         if (strstr($boxes[$i]["unformatted"], $mailbox . $dm)) {
+            $new_delete = $boxes[$i]["unformatted"];
+            $boxes = removeElement($boxes, $i);
+//            sqimap_mailbox_delete ($imap_stream, $new_delete);
+         }
+      }
+      sqimap_unsubscribe ($imap_stream, $mailbox);
+      fputs ($imap_stream, "a001 DELETE \"$mailbox\"\n");
+      $read_ary = sqimap_read_data($imap_stream, "a001", true, $response, $message);
+   }
+
+
+
+   /******************************************************************************
+    **  Returns sorted mailbox lists in several different ways.
+    **  The array returned looks like this:
+    ******************************************************************************/
+   function sqimap_mailbox_list ($imap_stream) {
+      if (!function_exists ("ary_sort"))
+         include ("../functions/array.php");
+      
+      $dm = sqimap_get_delimiter ($imap_stream);
+
+      fputs ($imap_stream, "a001 LIST \"\" INBOX\n");
+      $read_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
+      $g = 0;
+      $phase = "inbox"; 
+      for ($i = 0; $i < count($read_ary); $i++) {
+         if (substr ($read_ary[$i], 0, 4) != "a001") {
+            $boxes[$g]["raw"] = $read_ary[$i];
+
+            $mailbox = find_mailbox_name($read_ary[$i]);
+            $dm_count = countCharInString($mailbox, $dm);
+            if (substr($mailbox, -1) == $dm)
+               $dm_count--;
+               
+            for ($j = 0; $j < $dm_count; $j++)
+               $boxes[$g]["formatted"] = $boxes[$g]["formatted"] . "  ";
+            $boxes[$g]["formatted"] .= readShortMailboxName($mailbox, $dm);
+               
+            if (substr($mailbox, -1) == $dm)
+               $mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
+            $boxes[$g]["unformatted"] = $mailbox;
+            $boxes[$g]["id"] = $g;
+
+            /** Now lets get the flags for this mailbox **/
+            fputs ($imap_stream, "a002 LIST \"\" \"$mailbox\"\n"); 
+            $read_mlbx = sqimap_read_data ($imap_stream, "a002", true, $response, $message);
+
+            $flags = substr($read_mlbx[0], strpos($read_mlbx[0], "(")+1);
+            $flags = substr($flags, 0, strpos($flags, ")"));
+            $flags = str_replace("\\", "", $flags);
+            $flags = trim(strtolower($flags));
+            if ($flags) {
+               $boxes[$g]["flags"] = explode(" ", $flags);
+            }
+         }
+         $g++;
+
+         if (!$read_ary[$i+1]) {
+            if ($phase == "inbox") {
+               fputs ($imap_stream, "a001 LSUB \"\" *\n");
+               $read_ary = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
+               $phase = "lsub";
+               $i--;
+            }
+         }
+      }
+
+      $original = $boxes;
+      $boxes = ary_sort($boxes, "unformatted", 1);
+      
+      for ($i = 0; $i < count($boxes); $i++) {
+         for ($j = 0; $j < count($original); $j++) {
+            if ($boxes[$i]["id"] == $original[$j]["id"]) {
+               $boxes[$i] = $original[$j];
+            }
+         }
+      }     
+ 
+      for ($i = 0; $i < count($boxes); $i++) {
+         if ($boxes[$i]["unformatted"] == $special_folders[0]) {
+            $boxesnew[0] = $boxes[$i];
+         }
+      }
+      if ($list_special_folders_first == true) {
+         for ($i = 0; $i < count($boxes); $i++) {
+            for ($j = 1; $j < count($special_folders); $j++) {
+               if (substr($boxes[$i]["unformatted"], 0, strlen($special_folders[$j])) == $special_folders[$j]) {
+                  $pos = count($boxesnew);
+                  $boxesnew[$pos] = $boxes[$i];
+                  $boxes[$i]["used"] = true;
+               }
+            }
+         }
+      }
+      for ($i = 0; $i < count($boxes); $i++) {
+         if (($boxes[$i]["unformatted"] != $special_folders[0]) &&
+             ($boxes[$i]["used"] == false))  {
+            $pos = count($boxesnew);
+            $boxesnew[$pos] = $boxes[$i];
+            $boxes[$i]["used"] = true;
+         }
+      }
+
+      return $boxes;
+   }
+   
+?>   

functions/imap_messages.php

@@ -0,0 +1,272 @@
+<?
+   /**
+    **  imap_messages.php
+    **
+    **  This implements functions that manipulate messages 
+    **/
+
+   /******************************************************************************
+    **  Copies specified messages to specified folder
+    ******************************************************************************/
+   function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
+      fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\n");
+      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
+   }
+
+   /******************************************************************************
+    **  Deletes specified messages and moves them to trash if possible
+    ******************************************************************************/
+   function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) {
+      global $move_to_trash, $trash_folder, $auto_expunge;
+
+      if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder))) {
+         sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
+         sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
+      } else {
+         sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
+      }
+      if ($auto_expunge == true)
+         sqimap_mailbox_expunge ($imap_stream, $mailbox);
+   }
+
+   /******************************************************************************
+    **  Sets the specified messages with specified flag
+    ******************************************************************************/
+   function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
+      fputs ($imap_stream, "a001 STORE $start:$end +FLAGS (\\$flag)\n");
+      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
+   }
+
+   /******************************************************************************
+    **  Returns some general header information -- FROM, DATE, and SUBJECT
+    ******************************************************************************/
+   function sqimap_get_small_header ($imap_stream, $id, &$from, &$subject, &$date) {
+      fputs ($imap_stream, "a001 FETCH $id:$id RFC822.HEADER.LINES (From Subject Date)\n");
+      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
+
+      for ($i = 0; $i < count($read); $i++) {
+         if (substr($read[$i], 0, 5) == "From:") {
+            $from = sqimap_find_displayable_name(substr($read[$i], 5));
+         } else if (substr($read[$i], 0, 5) == "Date:") {
+            $date = substr($read[$i], 5);
+         } else if (substr($read[$i], 0, 8) == "Subject:") {
+            $subject = htmlspecialchars(substr($read[$i], 8));
+            if (strlen(trim($subject)) == 0)
+               $subject = "(no subject)";
+         }
+      }
+   }
+
+   /******************************************************************************
+    **  Returns the flags for the specified messages 
+    ******************************************************************************/
+   function sqimap_get_flags () {
+   }
+
+   /******************************************************************************
+    **  Returns a message array with all the information about a message.  See
+    **  the documentation folder for more information about this array.
+    ******************************************************************************/
+   function sqimap_get_message ($imap_stream, $id, $mailbox) {
+      $message["INFO"]["ID"] = $id;
+      $message["INFO"]["MAILBOX"] = $mailbox;
+      $message["HEADER"] = sqimap_get_message_header($imap_stream, $id);
+      $message["ENTITIES"] = sqimap_get_message_body($imap_stream, $message["HEADER"]["BOUNDARY"], $id, $message["HEADER"]["TYPE0"], $message["HEADER"]["TYPE1"]);
+      return $message;
+   }
+
+   /******************************************************************************
+    **  Wrapper function that reformats the header information.
+    ******************************************************************************/
+   function sqimap_get_message_header ($imap_stream, $id) {
+      fputs ($imap_stream, "a001 FETCH $id:$id RFC822.HEADER\n");
+      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
+     
+      return sqimap_get_header($imap_stream, $read); 
+   }
+
+   /******************************************************************************
+    **  Wrapper function that returns entity headers for use by decodeMime
+    ******************************************************************************/
+   function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
+      $header = sqimap_get_header($imap_stream, $read);
+      $type0 = $header["TYPE0"]; 
+      $type1 = $header["TYPE1"];
+      $bound = $header["BOUNDARY"];
+      $encoding = $header["ENCODING"];
+      $charset = $header["CHARSET"];
+      $filename = $header["FILENAME"];
+   }
+
+   /******************************************************************************
+    **  Queries the IMAP server and gets all header information.
+    ******************************************************************************/
+   function sqimap_get_header ($imap_stream, $read) {
+      $i = 0;
+      while ($i < count($read)) {
+         if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
+            $header["MIME"] = true;
+            $i++;
+         }
+
+         /** ENCODING TYPE **/
+         else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
+            $header["ENCODING"] = strtolower(trim(substr($read[$i], 26)));
+            $i++;
+         }
+
+         /** CONTENT-TYPE **/
+         else if (substr($read[$i], 0, 13) == "Content-Type:") {
+            $cont = strtolower(trim(substr($read[$i], 13)));
+            if (strpos($cont, ";"))
+               $cont = substr($cont, 0, strpos($cont, ";"));
+
+            if (strpos($cont, "/")) {
+               $header["TYPE0"] = substr($cont, 0, strpos($cont, "/"));
+               $header["TYPE1"] = substr($cont, strpos($cont, "/")+1);
+            } else {
+               $header["TYPE0"] = $cont;
+            }
+
+            $line = $read[$i];
+            $i++;
+            while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
+               str_replace("\n", "", $line);
+               str_replace("\n", "", $read[$i]);
+               $line = "$line $read[$i]";
+               $i++;
+            }
+
+            /** Detect the boundary of a multipart message **/
+            if (strpos(strtolower(trim($line)), "boundary=")) {
+               $pos = strpos($line, "boundary=") + 9;
+               $bound = trim($line);
+               if (strpos($line, " ", $pos) > 0) {
+                  $bound = substr($bound, $pos, strpos($line, " ", $pos));
+               } else {
+                  $bound = substr($bound, $pos);
+               }
+               $bound = str_replace("\"", "", $bound);
+               $header["BOUNDARY"] = $bound;
+            }
+
+            /** Detect the charset **/
+            if (strpos(strtolower(trim($line)), "charset=")) {
+               $pos = strpos($line, "charset=") + 8;
+               $charset = trim($line);
+               if (strpos($line, " ", $pos) > 0) {
+                  $charset = substr($charset, $pos, strpos($line, " ", $pos));
+               } else {
+                  $charset = substr($charset, $pos);
+               }
+               $charset = str_replace("\"", "", $charset);
+               $header["CHARSET"] = $charset;
+            } else {
+               $header["CHARSET"] = "us-ascii";
+            }
+
+            /** Detects filename if any **/
+            if (strpos(strtolower(trim($line)), "name=")) {
+               $pos = strpos($line, "name=") + 5;
+               $name = trim($line);
+               if (strpos($line, " ", $pos) > 0) {
+                  $name = substr($name, $pos, strpos($line, " ", $pos));
+               } else {
+                  $name = substr($name, $pos);
+               }
+               $name = str_replace("\"", "", $name);
+               $header["FILENAME"] = $name;
+            }
+         }
+
+         /** REPLY-TO **/
+         else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
+            $header["REPLYTO"] = trim(substr($read[$i], 9, strlen($read[$i])));
+            $i++;
+         }
+
+         /** FROM **/
+         else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
+            $header["FROM"] = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
+            if ($header["REPLYTO"] == "")
+               $header["REPLYTO"] = $header["FROM"];
+            $i++;
+         }
+         /** DATE **/
+         else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
+            $d = substr($read[$i], 5);
+            $d = trim($d);
+            $d = ereg_replace("  ", " ", $d);
+            $d = explode(" ", $d);
+            $header["DATE"] = getTimeStamp($d);
+            $i++;
+         }
+         /** SUBJECT **/
+         else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
+            $header["SUBJECT"] = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
+            if (strlen(Chop($header["SUBJECT"])) == 0)
+               $header["SUBJECT"] = "(no subject)";
+            $i++;
+         }
+         /** CC **/
+         else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
+            $pos = 0;
+            $header["CC"][$pos] = trim(substr($read[$i], 4));
+            $i++;
+            while ((substr($read[$i], 0, 1) == " ") && (trim($read[$i]) != "")) {
+               $pos++;
+               $header["CC"][$pos] = trim($read[$i]);
+               $i++;
+            }
+         }
+         /** TO **/
+         else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
+            $pos = 0;
+            $header["TO"][$pos] = trim(substr($read[$i], 4));
+            $i++;
+            while ((substr($read[$i], 0, 1) == " ")  && (trim($read[$i]) != "")){
+               $pos++;
+               $header["TO"][$pos] = trim($read[$i]);
+               $i++;
+            }
+         }
+
+         /** ERROR CORRECTION **/
+         else if (substr($read[$i], 0, 1) == ")") {
+            if ($header["SUBJECT"] == "")
+                $header["SUBJECT"] = "(no subject)";
+
+            if ($header["FROM"] == "")
+                $header["FROM"] = "(unknown sender)";
+
+            if ($header["DATE"] == "")
+                $header["DATE"] = time();
+            $i++;
+         }
+         else {
+            $i++;
+         }
+      }
+      return $header;
+   }
+
+   /******************************************************************************
+    **  Returns the body of a message.
+    ******************************************************************************/
+   function sqimap_get_message_body ($imap_stream, $bound, $id, $type0, $type1) {
+      fputs ($imap_stream, "a001 FETCH $id:$id BODY[TEXT]\n");
+      $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
+       
+      $i = 0;
+      $j = 0;
+      while ($i < count($read)) {
+         if ( ($i != 0) && ($i != count($read)-1) && ($i != count($read)) ) {
+            $bodytmp[$j] = $read[$i];
+            $j++;
+         }
+         $i++;
+      }
+      $body = $bodytmp;
+      return decodeMime($body, $bound, $type0, $type1);
+   }
+?>   

functions/mailbox_display.php

@@ -10,7 +10,7 @@
    function printMessageInfo($imapConnection, $t, $i, $from, $subject, $dateString, $answered, $seen, $mailbox, $sort, $startMessage) {
       require ("../config/config.php");
 
-      $senderName = getSenderName($from);
+      $senderName = $from;
       $urlMailbox = urlencode($mailbox);
       $subject = trim(stripslashes($subject));
       echo "<TR>\n";
@@ -34,9 +34,14 @@
    function showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color) {
       include ("../config/config.php");
 
-      if (1 <= $numMessages) {
-         getMessageHeaders($imapConnection, 1, $numMessages, $from, $subject, $date);
-         getMessageFlags($imapConnection, 1, $numMessages, $flags);
+      if ($numMessages >= 1) {
+         for ($q = 0; $q < $numMessages; $q++) {
+            sqimap_get_small_header ($imapConnection, $q+1, $f, $s, $d);
+            $from[$q] = $f;
+            $date[$q] = $d;
+            $subject[$q] = $s;
+         }
+         $flags = sqimap_get_flags ($imapConnection, 1, $numMessages);
       }
 
       $j = 0;
@@ -47,7 +52,7 @@
          $messages[$j]["TIME_STAMP"] = getTimeStamp($tmpdate);
          $messages[$j]["DATE_STRING"] = getDateString($messages[$j]["TIME_STAMP"]);
          $messages[$j]["ID"] = $j+1;
-         $messages[$j]["FROM"] = getSenderName($from[$j]);
+         $messages[$j]["FROM"] = $from[$j];
          $messages[$j]["SUBJECT"] = $subject[$j];
          $messages[$j]["FLAG_DELETED"] = false;
          $messages[$j]["FLAG_ANSWERED"] = false;
@@ -192,21 +197,21 @@
       echo "         <NOBR><FONT FACE=\"Arial,Helvetica\"><SMALL>". _("Move selected to:") ."</SMALL></FONT>";
       echo "         <TT><SMALL><SELECT NAME=\"targetMailbox\">";
 
-      getFolderList($imapConnection, $boxes);
+      $boxes = sqimap_mailbox_list($imapConnection, $boxes);
       for ($i = 0; $i < count($boxes); $i++) {
          $use_folder = true;
          for ($p = 0; $p < count($special_folders); $p++) {
-            if ($boxes[$i]["UNFORMATTED"] == $special_folders[0]) {
+            if ($boxes[$i]["unformatted"] == $special_folders[0]) {
                $use_folder = true;
-            } else if ($boxes[$i]["UNFORMATTED"] == $special_folders[$p]) {
+            } else if ($boxes[$i]["unformatted"] == $special_folders[$p]) {
                $use_folder = false;
-            } else if (substr($boxes[$i]["UNFORMATTED"], 0, strlen($trash_folder)) == $trash_folder) {
+            } else if (substr($boxes[$i]["unformatted"], 0, strlen($trash_folder)) == $trash_folder) {
                $use_folder = false;
             }
          }
          if ($use_folder == true) {
-            $box = $boxes[$i]["UNFORMATTED"];
-            $box2 = $boxes[$i]["FORMATTED"];
+            $box = $boxes[$i]["unformatted"];
+            $box2 = replace_spaces($boxes[$i]["formatted"]);
             echo "         <OPTION VALUE=\"$box\">$box2\n";
          }
       }
@@ -252,10 +257,11 @@
          echo "   <A HREF=\"right_main.php?sort=5&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
       echo "</TR>";
 
+      
       // loop through and display the info for each message.
       $t = 0; // $t is used for the checkbox number
       if ($numMessages == 0) { // if there's no messages in this folder
-         echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=4><CENTER><BR><B>THIS FOLDER IS EMPTY</B><BR>&nbsp</CENTER></TD></TR>";
+         echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=4><CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp</CENTER></TD></TR>";
       } else if ($startMessage == $endMessage) { // if there's only one message in the box, handle it different.
          $i = $startMessage - 1;
          printMessageInfo($imapConnection, $t, $msgs[$i]["ID"], $msgs[$i]["FROM"], $msgs[$i]["SUBJECT"], $msgs[$i]["DATE_STRING"], $msgs[$i]["FLAG_ANSWERED"], $msgs[$i]["FLAG_SEEN"], $mailbox, $sort, $startMessage);

functions/mime.php

@@ -32,7 +32,7 @@
                      $p++;
                   }
                   /** All of these values are getting passed back to us **/
-                  fetchEntityHeader($imapConnection, $entity_header, $ent_type0, $ent_type1, $ent_bound, $encoding, $charset, $filename);
+                  sqimap_get_entity_header($imapConnection, $entity_header, $ent_type0, $ent_type1, $ent_bound, $encoding, $charset, $filename);
                }
 
 

functions/strings.php

@@ -20,7 +20,7 @@
       if (substr($haystack, -1) == $needle)
          $haystack = substr($haystack, 0, strlen($haystack) - 1);
 
-      if (strpos($haystack, $needle)) {
+      if (strrpos($haystack, $needle)) {
          $pos = strrpos($haystack, $needle) + 1;
          $data = substr($haystack, $pos, strlen($haystack));
       } else {
@@ -127,4 +127,25 @@
 
    /* SquirrelMail version number -- DO NOT CHANGE */
    $version = "0.3pre1";
+
+
+   function find_mailbox_name ($mailbox) {
+      $mailbox = trim($mailbox);
+      if (substr($mailbox, strlen($mailbox)-1, strlen($mailbox)) == "\"") {
+         $mailbox = substr($mailbox, 0, strlen($mailbox) - 1);
+         $pos = strrpos ($mailbox, "\"")+1;
+         $box = substr($mailbox, $pos);
+      } else {
+         $box = substr($mailbox, strrpos($mailbox, " ")+1, strlen($mailbox));
+      }
+      return $box;
+   }
+
+   function replace_spaces ($string) {
+      return str_replace(" ", " ", $string);
+   }
+
+   function replace_escaped_spaces ($string) {
+      return str_replace(" ", " ", $string);
+   }
 ?>