From 86b88bd2b7d5653ce5e1f5e3880b5146d02ed0f1 Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Tue, 27 May 2014 13:24:39 +0000
Subject: [PATCH] Add BMP to the list of displayable image types.

props ericlewis.
fixes #26808.

git-svn-id: https://develop.svn.wordpress.org/trunk@28589 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/image.php | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/wp-admin/includes/image.php b/src/wp-admin/includes/image.php
index 750d22ae64..7203baecd6 100644
--- a/src/wp-admin/includes/image.php
+++ b/src/wp-admin/includes/image.php
@@ -413,13 +413,16 @@ function file_is_valid_image($path) {
  * @return bool True if suitable, false if not suitable.
  */
 function file_is_displayable_image($path) {
-	$info = @getimagesize($path);
-	if ( empty($info) )
+	$displayable_image_types = array( IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG, IMAGETYPE_BMP );
+
+	$info = @getimagesize( $path );
+	if ( empty( $info ) ) {
 		$result = false;
-	elseif ( !in_array($info[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG, IMAGETYPE_PNG)) )	// only gif, jpeg and png images can reliably be displayed
+	} elseif ( ! in_array( $info[2], $displayable_image_types ) ) {
 		$result = false;
-	else
+	} else {
 		$result = true;
+	}
 
 	/**
 	 * Filter whether the current image is displayable in the browser.