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Switch unzip_file() over to using the mbstring.func_override helper functions. See #25259

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Built from https://develop.svn.wordpress.org/trunk@25347


git-svn-id: http://core.svn.wordpress.org/trunk@25309 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dion Hulse 2013-09-11 08:09:08 +00:00
parent ca008522f3
commit 83ebc727e8
1 changed files with 2 additions and 7 deletions
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9
wp-admin/includes/file.php
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@ -642,11 +642,7 @@ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
global $wp_filesystem;
// See #15789 - PclZip uses string functions on binary data, If it's overloaded with Multibyte safe functions the results are incorrect.
if ( ( ini_get('mbstring.func_overload') & 2 ) && function_exists('mb_internal_encoding') ) {
$previous_encoding = mb_internal_encoding();
mb_internal_encoding('ISO-8859-1');
}
mbstring_binary_safe_encoding();
require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php');
@ -654,8 +650,7 @@ function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
$archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING);
if ( isset($previous_encoding) )
mb_internal_encoding($previous_encoding);
reset_mbstring_encoding();
// Is the archive valid?
if ( !is_array($archive_files) )