From 034a6ef057dec488ef93d8f1d83191f6b8c30ad3 Mon Sep 17 00:00:00 2001
From: umgfoin <umgfoin@users.noreply.github.com>
Date: Mon, 29 Jan 2018 15:02:27 +0100
Subject: [PATCH] Fix inappropriate SQL-quoting in imap.php

External user-authentification against IMAP-gateways:
Commit f8fb4d9 broke compatibility with PostgreSQL due to inappropriate SQL-quoting.
---
 lib/imap.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/imap.php b/lib/imap.php
index e53fb46..046ba94 100644
--- a/lib/imap.php
+++ b/lib/imap.php
@@ -52,11 +52,11 @@ class OC_User_IMAP extends \OCA\user_external\Base {
 			$uid = str_replace("%40","@",$uid);
 		}
 
-		$result = OC_DB::executeAudited(
-			'SELECT `userid` FROM `*PREFIX*preferences`'
-			. ' WHERE `appid` = "settings" AND `configkey` = "email" AND `configvalue` = ?',
-			array($uid)
-		);
+                $result = OC_DB::executeAudited(
+                        'SELECT `userid` FROM `*PREFIX*preferences` WHERE `appid`=? AND `configkey`=? AND `configvalue`=?',
+                        array('settings','email',$uid)
+                );
+
 		$users = array();
 		while ($row = $result->fetchRow()) {
 			$users[] = $row['userid'];