From 6d050b262f123b704f1433a787d2ed32e1742e6b Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Mon, 26 Aug 2013 19:20:36 +0000
Subject: [PATCH] Ignore case differences when checking file extension in
 wp_audio_shortcode() and wp_video_shortcode(). props nofearinc, bhengh. fixes
 #25140.

git-svn-id: https://develop.svn.wordpress.org/trunk@25128 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/media.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/wp-includes/media.php b/src/wp-includes/media.php
index 6111f36370..8a41c79d2c 100644
--- a/src/wp-includes/media.php
+++ b/src/wp-includes/media.php
@@ -871,7 +871,7 @@ function wp_audio_shortcode( $attr ) {
 	$primary = false;
 	if ( ! empty( $src ) ) {
 		$type = wp_check_filetype( $src, wp_get_mime_types() );
-		if ( ! in_array( $type['ext'], $default_types ) )
+		if ( ! in_array( strtolower( $type['ext'] ), $default_types ) )
 			return sprintf( '<a class="wp-embedded-audio" href="%s">%s</a>', esc_url( $src ), esc_html( $src ) );
 		$primary = true;
 		array_unshift( $default_types, 'src' );
@@ -879,7 +879,7 @@ function wp_audio_shortcode( $attr ) {
 		foreach ( $default_types as $ext ) {
 			if ( ! empty( $$ext ) ) {
 				$type = wp_check_filetype( $$ext, wp_get_mime_types() );
-				if ( $type['ext'] === $ext )
+				if ( strtolower( $type['ext'] ) === $ext )
 					$primary = true;
 			}
 		}
@@ -1010,7 +1010,7 @@ function wp_video_shortcode( $attr ) {
 	$primary = false;
 	if ( ! empty( $src ) ) {
 		$type = wp_check_filetype( $src, wp_get_mime_types() );
-		if ( ! in_array( $type['ext'], $default_types ) )
+		if ( ! in_array( strtolower( $type['ext'] ), $default_types ) )
 			return sprintf( '<a class="wp-embedded-video" href="%s">%s</a>', esc_url( $src ), esc_html( $src ) );
 		$primary = true;
 		array_unshift( $default_types, 'src' );
@@ -1018,7 +1018,7 @@ function wp_video_shortcode( $attr ) {
 		foreach ( $default_types as $ext ) {
 			if ( ! empty( $$ext ) ) {
 				$type = wp_check_filetype( $$ext, wp_get_mime_types() );
-				if ( $type['ext'] === $ext )
+				if ( strtolower( $type['ext'] ) === $ext )
 					$primary = true;
 			}
 		}