From 7a05909da8d5218e15295f9074a2b3207ab062aa Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Fri, 11 Dec 2009 16:39:43 -0500
Subject: [PATCH] - fix warning on PHP5.3 (#1486284)

---
 program/include/rcube_imap.php |   39 +++++++++++++++++++--------------------
 1 files changed, 19 insertions(+), 20 deletions(-)

diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index a358186..5e5a6e0 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -603,21 +603,23 @@
       {
         if ($this->skip_deleted) {
           // @TODO: this could be cached
-	  $msg_index = $this->_search_index($mailbox, 'ALL UNDELETED');
-          $max = max($msg_index);
-          list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
-          $msg_index = array_slice($msg_index, $begin, $end-$begin);
+	  if ($msg_index = $this->_search_index($mailbox, 'ALL UNDELETED')) {
+            $max = max($msg_index);
+            list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
+            $msg_index = array_slice($msg_index, $begin, $end-$begin);
+	    }
 	} else if ($max = iil_C_CountMessages($this->conn, $mailbox)) {
           list($begin, $end) = $this->_get_message_range($max, $page);
 	  $msg_index = range($begin+1, $end);
 	} else
-	  return array();
+	  $msg_index = array();
 
         if ($slice)
           $msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
 
         // fetch reqested headers from server
-        $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
+	if ($msg_index)
+          $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
       }
     // use SORT command
     else if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')))
@@ -633,13 +635,8 @@
       $this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key);
       }
     // fetch specified header for all messages and sort
-    else
+    else if ($a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted))
       {
-      $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted);
-
-      if (empty($a_index))
-        return array();
-
       asort($a_index); // ASC
       $msg_index = array_keys($a_index);
       $max = max($msg_index);
@@ -1284,13 +1281,15 @@
       // build parts list for headers pre-fetching
       for ($i=0, $count=0; $i<count($part); $i++)
         if (is_array($part[$i]) && count($part[$i]) > 3)
-	  // fetch message headers if message/rfc822 or named part (could contain Content-Location header)
-	  if (strtolower($part[$i][0]) == 'message' ||
-	    (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL'))) {
+          // fetch message headers if message/rfc822 or named part (could contain Content-Location header)
+	  if (!is_array($part[$i][0]) && (strtolower($part[$i][0]) == 'message' ||
+	    (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL')))) {
 	    $part_headers[] = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1;
 	    }
 
       // pre-fetch headers of all parts (in one command for better performance)
+      // @TODO: we could do this before _structure_part() call, to fetch
+      // headers for parts on all levels
       if ($part_headers)
         $part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, $part_headers);
 
@@ -1303,8 +1302,8 @@
 
       return $struct;
       }
-    
-    
+
+
     // regular part
     $struct->ctype_primary = strtolower($part[0]);
     $struct->ctype_secondary = strtolower($part[1]);
@@ -1371,7 +1370,7 @@
     }
 
     if ($struct->ctype_primary=='message') {
-      if (is_array($part[8]) && empty($struct->parts))
+      if (is_array($part[8]) && $di != 8 && empty($struct->parts))
         $struct->parts[] = $this->_structure_part($part[8], ++$count, $struct->mime_id);
     }
 
@@ -1714,8 +1713,8 @@
     // make sure mailbox exists
     if ($to_mbox != 'INBOX' && !in_array($to_mbox, $this->_list_mailboxes()))
       {
-      if (in_array($to_mbox_in, $this->default_folders))
-        $this->create_mailbox($to_mbox_in, TRUE);
+      if (in_array($tbox, $this->default_folders))
+        $this->create_mailbox($tbox, TRUE);
       else
         return FALSE;
       }

--
Gitblit v1.9.1