From 7fb11ef6a91857ff37184487a994ea0017835d67 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Sat, 12 Feb 2011 09:14:11 -0500
Subject: [PATCH] Move BINARY modifier to make MYSQL use index again

---
 program/include/rcube_user.php |    7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/program/include/rcube_user.php b/program/include/rcube_user.php
index ca4fb8b..ba56135 100644
--- a/program/include/rcube_user.php
+++ b/program/include/rcube_user.php
@@ -359,12 +359,11 @@
         $dbh = rcmail::get_instance()->get_dbh();
 
         // use BINARY (case-sensitive) comparison on MySQL, other engines are case-sensitive
-        $prefix = preg_match('/^mysql/', $dbh->db_provider) ? 'BINARY ' : '';
+        $mod = preg_match('/^mysql/', $dbh->db_provider) ? 'BINARY' : '';
 
         // query for matching user name
-        $query = "SELECT * FROM ".get_table_name('users')." WHERE mail_host = ? AND %s = ?";
-
-        $sql_result = $dbh->query(sprintf($query, $prefix.'username'), $host, $user);
+        $query = "SELECT * FROM ".get_table_name('users')." WHERE mail_host = ? AND username = $mod ?";
+        $sql_result = $dbh->query($query, $host, $user);
 
         // query for matching alias
         if (!($sql_arr = $dbh->fetch_assoc($sql_result))) {

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