From 1fb2c8e64bb28f1b7ece71b5d3a92150a62a9ecb Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Mon, 19 Nov 2007 09:45:49 -0500
Subject: [PATCH] Cast to array because this could be empty; update requirements description
---
INSTALL | 11 +++++++----
program/include/rcube_imap.inc | 2 +-
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/INSTALL b/INSTALL
index 5dd3485..3d8ac11 100644
--- a/INSTALL
+++ b/INSTALL
@@ -2,17 +2,20 @@
REQUIREMENTS
============
-* The Apache Webserver
+* The Apache or Lighttpd Webserver
* .htaccess support allowing overrides for DirectoryIndex
-* PHP Version 4.3.1 or greater
-* PCRE (perl compatible regular expression) installed with PHP
+* PHP Version 4.3.1 or greater including
+ - PCRE (perl compatible regular expression)
+ - libiconv (recommended)
+ - mbstring (optional)
* php.ini options:
- error_reporting E_ALL & ~E_NOTICE (or lower)
- file_uploads on (for attachment upload features)
- memory_limit (increase as suitable to support large attachments)
* PHP compiled with Open SSL to connect to IMAPS and to use the spell checker
* A MySQL or PostgreSQL database engine or the SQLite extension for PHP
-* A database with permission to create tables
+* One of the above databases with permission to create tables
+* An SMTP server or PHP configured for mail delivery
INSTALLATION
diff --git a/program/include/rcube_imap.inc b/program/include/rcube_imap.inc
index ea80ced..5be4943 100644
--- a/program/include/rcube_imap.inc
+++ b/program/include/rcube_imap.inc
@@ -2494,7 +2494,7 @@
if (!$mbox_name)
$mbox_name = $this->mailbox;
- $index = array_flip($this->uid_id_map[$mbox_name]);
+ $index = array_flip((array)$this->uid_id_map[$mbox_name]);
if (isset($index[$id]))
$uid = $index[$id];
else
--
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