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

git-svn-id: http://svn.automattic.com/wordpress/trunk@14346 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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dd32 2010-05-02 22:25:30 +00:00
parent 7843826140
commit 3213eab0f8
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++ ) {