changed memcached server parsing to allow for local unix domain socket connections

* This works with local memcached (e.g. unix:///var/run/memcached/memcached.sock:0 )
  and noticeably increases memcached mediawiki performance

Change-Id: Ie08c151caa09eb0a4269df88965d71c2367c398b

diff --git a/includes/objectcache/MemcachedClient.php b/includes/objectcache/MemcachedClient.php
index f0a9128..79c5187 100644 (file)
--- a/includes/objectcache/MemcachedClient.php
+++ b/includes/objectcache/MemcachedClient.php
@@ -729,7 +729,7 @@ class MWMemcached {
         * @access  private
         */
        function _connect_sock( &$sock, $host ) {
-               list( $ip, $port ) = explode( ':', $host );
+               list( $ip, $port ) = preg_split('/:(?=\d)/' , $host );
                $sock = false;
                $timeout = $this->_connect_timeout;
                $errno = $errstr = null;