From 64552a67eedcf20c5175051ae4a542eb38b6cf3c Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Mon, 11 Apr 2011 18:55:11 +0000
Subject: [PATCH] Use stripos() instead of strpos( strtolower() ). Props hakre.
 see #16920

git-svn-id: http://svn.automattic.com/wordpress/trunk@17630 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/includes/post.php            | 2 +-
 wp-admin/load-scripts.php             | 4 ++--
 wp-admin/load-styles.php              | 4 ++--
 wp-includes/js/tinymce/wp-tinymce.php | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/wp-admin/includes/post.php b/wp-admin/includes/post.php
index c5a32b97a..e12e6260f 100644
--- a/wp-admin/includes/post.php
+++ b/wp-admin/includes/post.php
@@ -1615,7 +1615,7 @@ function wp_tiny_mce( $teeny = false, $settings = false ) {
 	$language = $initArray['language'];
 
 	$compressed = $compress_scripts && $concatenate_scripts && isset($_SERVER['HTTP_ACCEPT_ENCODING'])
-		&& false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip');
+		&& false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip');
 
 	/**
 	 * Deprecated
diff --git a/wp-admin/load-scripts.php b/wp-admin/load-scripts.php
index b572d0cc2..95a0c0ccf 100644
--- a/wp-admin/load-scripts.php
+++ b/wp-admin/load-scripts.php
@@ -134,10 +134,10 @@ header("Cache-Control: public, max-age=$expires_offset");
 
 if ( $compress && ! ini_get('zlib.output_compression') && 'ob_gzhandler' != ini_get('output_handler') && isset($_SERVER['HTTP_ACCEPT_ENCODING']) ) {
 	header('Vary: Accept-Encoding'); // Handle proxies
-	if ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
+	if ( false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
 		header('Content-Encoding: deflate');
 		$out = gzdeflate( $out, 3 );
-	} elseif ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip') && function_exists('gzencode') ) {
+	} elseif ( false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && function_exists('gzencode') ) {
 		header('Content-Encoding: gzip');
 		$out = gzencode( $out, 3 );
 	}
diff --git a/wp-admin/load-styles.php b/wp-admin/load-styles.php
index e9673e26b..be781e299 100644
--- a/wp-admin/load-styles.php
+++ b/wp-admin/load-styles.php
@@ -134,10 +134,10 @@ header("Cache-Control: public, max-age=$expires_offset");
 
 if ( $compress && ! ini_get('zlib.output_compression') && 'ob_gzhandler' != ini_get('output_handler') && isset($_SERVER['HTTP_ACCEPT_ENCODING']) ) {
 	header('Vary: Accept-Encoding'); // Handle proxies
-	if ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
+	if ( false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'deflate') && function_exists('gzdeflate') && ! $force_gzip ) {
 		header('Content-Encoding: deflate');
 		$out = gzdeflate( $out, 3 );
-	} elseif ( false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip') && function_exists('gzencode') ) {
+	} elseif ( false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && function_exists('gzencode') ) {
 		header('Content-Encoding: gzip');
 		$out = gzencode( $out, 3 );
 	}
diff --git a/wp-includes/js/tinymce/wp-tinymce.php b/wp-includes/js/tinymce/wp-tinymce.php
index 02be3f20f..449f0e25f 100644
--- a/wp-includes/js/tinymce/wp-tinymce.php
+++ b/wp-includes/js/tinymce/wp-tinymce.php
@@ -27,7 +27,7 @@ header('Expires: ' . gmdate( "D, d M Y H:i:s", time() + $expires_offset ) . ' GM
 header("Cache-Control: public, max-age=$expires_offset");
 
 if ( isset($_GET['c']) && 1 == $_GET['c'] && isset($_SERVER['HTTP_ACCEPT_ENCODING'])
-	&& false !== strpos( strtolower($_SERVER['HTTP_ACCEPT_ENCODING']), 'gzip') && ( $file = get_file($basepath . '/wp-tinymce.js.gz') ) ) {
+	&& false !== stripos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') && ( $file = get_file($basepath . '/wp-tinymce.js.gz') ) ) {
 
 	header('Content-Encoding: gzip');
 	echo $file;