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Check for "ZIP_ER_OK" return value on ZipArchive. See #12637

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git-svn-id: https://develop.svn.wordpress.org/trunk@14346 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2010-05-02 22:25:30 +00:00
parent 4a9eb3d31f
commit 6b49c70b09
1 changed files with 2 additions and 1 deletions
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3
wp-admin/includes/file.php
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@ -576,7 +576,8 @@ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
$z = new ZipArchive();
// PHP4-compat - php4 classes can't contain constants
if ( true !== $z->open($file, /* ZIPARCHIVE::CHECKCONS */ 4) )
$zopen = $z->open($file, /* ZIPARCHIVE::CHECKCONS */ 4);
if ( true !== $zopen || ZIP_ER_OK !== $zopen ) // may return true, or (int)0 ZIP_ER_OK under certain versions
return new WP_Error('incompatible_archive', __('Incompatible Archive.'));
for ( $i = 0; $i < $z->numFiles; $i++ ) {