From b5e8ea94366dc61e28b09b18fcbded20e8ad1868 Mon Sep 17 00:00:00 2001
From: Andrew Ozz <azaozz@git.wordpress.org>
Date: Sat, 21 Feb 2009 06:14:52 +0000
Subject: [PATCH] Fix regex in function rss_enclosure(), fixes #9192

git-svn-id: https://develop.svn.wordpress.org/trunk@10615 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/feed.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/wp-includes/feed.php b/wp-includes/feed.php
index de94736bfa..7ae82542a1 100644
--- a/wp-includes/feed.php
+++ b/wp-includes/feed.php
@@ -403,10 +403,10 @@ function rss_enclosure() {
 	foreach ( (array) get_post_custom() as $key => $val) {
 		if ($key == 'enclosure') {
 			foreach ( (array) $val as $enc ) {
-				$enclosure = split("\n", $enc);
+				$enclosure = explode("\n", $enc);
 
 				//only get the the first element eg, audio/mpeg from 'audio/mpeg mpga mp2 mp3'
-				$t = split('[ \t]', trim($enclosure[2]) );
+				$t = preg_split('/[ \t]/', trim($enclosure[2]) );
 				$type = $t[0];
 
 				echo apply_filters('rss_enclosure', '<enclosure url="' . trim(htmlspecialchars($enclosure[0])) . '" length="' . trim($enclosure[1]) . '" type="' . $type . '" />' . "\n");