Fix incorrect case of sort fields; strip repetative RE: type subject prefixes; strip...

[squirrelmail.git] / functions / imap_messages.php

diff --git a/functions/imap_messages.php b/functions/imap_messages.php
index c88daf5fde5c1eec515a5f2dc30ee3aa97dfdb80..19ce2d7f006d67dc626e5162d975b18e476d871b 100755 (executable)
--- a/functions/imap_messages.php
+++ b/functions/imap_messages.php
@@ -203,7 +203,7 @@ function parseUidList($aData,$sCommand) {
         for ($i=0,$iCnt=count($aData);$i<$iCnt;++$i) {
             for ($j=0,$jCnt=count($aData[$i]);$j<$jCnt;++$j) {
                 if (preg_match("/^\* $sCommand (.+)$/", $aData[$i][$j], $aMatch)) {
-                    $aUid += preg_split("/ /", trim($aMatch[1]));
+                    $aUid += explode(' ', trim($aMatch[1]));
                 }
             }
         }
@@ -228,6 +228,11 @@ function get_squirrel_sort($imap_stream, $sSortField, $reverse = false, $aUid =
         $msgs = sqimap_get_small_header_list($imap_stream, $aUid,
                                       array(), array($sSortField));
     }
+
+    // sqimap_get_small_header (see above) returns fields in lower case,
+    // but the code below uses all upper case
+    foreach ($msgs as $k => $v) $msgs[$k][strtoupper($sSortField)] = $msgs[$k][strtolower($sSortField)];
+
     $aUid = array();
     $walk = false;
     switch ($sSortField) {
@@ -244,7 +249,7 @@ function get_squirrel_sort($imap_stream, $sSortField, $reverse = false, $aUid =
                  $sEmail = ($addr[SQM_ADDR_HOST]) ?
                       $addr[SQM_ADDR_MAILBOX] . "@".$addr[SQM_ADDR_HOST] :
                       $addr[SQM_ADDR_HOST];
-                 $v[$f] = ($sPersonal) ? decodeHeader($sPersonal):$sEmail;'),$sSortField);
+                 $v[$f] = ($sPersonal) ? decodeHeader($sPersonal, true, false):$sEmail;'),$sSortField);
             $walk = true;
         }
         // nobreak
@@ -252,9 +257,9 @@ function get_squirrel_sort($imap_stream, $sSortField, $reverse = false, $aUid =
         if(!$walk) {
             array_walk($msgs, create_function('&$v,&$k,$f',
                 '$v[$f] = (isset($v[$f])) ? $v[$f] : "";
-                 $v[$f] = strtolower(decodeHeader(trim($v[$f])));
-                 $v[$f] = (preg_match("/^(vedr|sv|re|aw|\[\w\]):\s*(.*)$/si", $v[$f], $matches)) ?
-                                    $matches[2] : $v[$f];'),$sSortField);
+                 $v[$f] = strtolower(decodeHeader(trim($v[$f]), true, false));
+                 $v[$f] = (preg_match("/^(?:(?:vedr|sv|re|aw|fw|fwd|\[\w\]):\s*)*\s*(.*)$/si", $v[$f], $matches)) ?
+                                    $matches[1] : $v[$f];'),$sSortField);
             $walk = true;
         }
         foreach ($msgs as $item) {
@@ -335,6 +340,7 @@ function get_thread_sort($imap_stream, $search='ALL') {
     } elseif ($response == 'BAD') {
         sqm_trigger_imap_error('SQM_IMAP_NO_THREAD',$query, $response, $message);
     }
+    $sThreadResponse = '';
     if (isset($sRead[0])) {
         for ($i=0,$iCnt=count($sRead);$i<$iCnt;++$i) {
             if (preg_match("/^\* THREAD (.+)$/", $sRead[$i], $aMatch)) {
@@ -342,8 +348,6 @@ function get_thread_sort($imap_stream, $search='ALL') {
                 break;
             }
         }
-    } else {
-        $sThreadResponse = "";
     }
     unset($sRead);
 
@@ -906,7 +910,7 @@ function sqimap_get_message($imap_stream, $id, $mailbox, $hide=0) {
         if ($hide == 2) return FALSE;
 
         /* the message was not found, maybe the mailbox was modified? */
-        global $sort, $startMessage, $color;
+        global $sort, $startMessage;
 
         $errmessage = _("The server couldn't find the message you requested.");
 
@@ -915,7 +919,7 @@ function sqimap_get_message($imap_stream, $id, $mailbox, $hide=0) {
         $errmessage .= '<p>'._("Most probably your message list was out of date and the message has been moved away or deleted (perhaps by another program accessing the same mailbox).");
 
         /* this will include a link back to the message list */
-        error_message($errmessage, $mailbox, $sort, (int) $startMessage, $color);
+        error_message($errmessage, $mailbox, $sort, (int) $startMessage);
         exit;
     }
     $bodystructure = implode('',$read);
@@ -924,5 +928,40 @@ function sqimap_get_message($imap_stream, $id, $mailbox, $hide=0) {
     $rfc822_header = new Rfc822Header();
     $rfc822_header->parseHeader($read);
     $msg->rfc822_header = $rfc822_header;
+
+    parse_message_entities($msg, $id, $imap_stream);
     return $msg;
+ }
+
+
+/**
+ * Recursively parse embedded messages (if any) in the given
+ * message, building correct rfc822 headers for each one
+ *
+ * @param object $msg The message object to scan for attached messages
+ *                    NOTE: this is passed by reference!  Changes made
+ *                    within will affect the caller's copy of $msg!
+ * @param int $id The top-level message UID on the IMAP server, even
+ *                if the $msg being passed in is only an attached entity
+ *                thereof.
+ * @param resource $imap_stream A live connection to the IMAP server.
+ *
+ * @return void
+ *
+ * @since 1.5.2
+ *
+ */
+function parse_message_entities(&$msg, $id, $imap_stream) {
+    global $uid_support;
+    if (!empty($msg->entities)) foreach ($msg->entities as $i => $entity) {
+        if (is_object($entity) && get_class($entity) == 'Message') {
+            if (!empty($entity->rfc822_header)) {
+                $read = sqimap_run_command($imap_stream, "FETCH $id BODY[". $entity->entity_id .".HEADER]", true, $response, $message, $uid_support);
+                $rfc822_header = new Rfc822Header();
+                $rfc822_header->parseHeader($read);
+                $msg->entities[$i]->rfc822_header = $rfc822_header;
+            }
+            parse_message_entities($msg->entities[$i], $id, $imap_stream);
+        }
+    }
 }