From de1014dbb0282a4dd51fa334a11b35e19ab3cddc Mon Sep 17 00:00:00 2001
From: matt <matt@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Sun, 16 Dec 2007 21:44:48 +0000
Subject: [PATCH] Allow numbers in content type to allow for types like 3gp.
 Fixes #5449. Hat tip: meledin, DD32.

git-svn-id: http://svn.automattic.com/wordpress/trunk@6393 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-app.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wp-app.php b/wp-app.php
index b47ee21da..2791ee726 100644
--- a/wp-app.php
+++ b/wp-app.php
@@ -403,7 +403,7 @@ EOD;
 			$slug = sanitize_file_name( $_SERVER['HTTP_TITLE'] );
 		elseif ( empty( $slug ) ) // just make a random name
 			$slug = substr( md5( uniqid( microtime() ) ), 0, 7);
-		$ext = preg_replace( '|.*/([a-z]+)|', '$1', $_SERVER['CONTENT_TYPE'] );
+		$ext = preg_replace( '|.*/([a-z0-9]+)|', '$1', $_SERVER['CONTENT_TYPE'] );
 		$slug = "$slug.$ext";
 		$file = wp_upload_bits( $slug, NULL, $bits);