sergiotarxz/Wordpress
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Ensure that the entire folder structure exists within the $needed_folders array before attempting to create folders. Fixes cases where the Zip file does not contain a node for a folder which contains subfolders without files in the same level. Fixes #13171

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git-svn-id: https://develop.svn.wordpress.org/trunk@14811 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2010-05-23 05:56:31 +00:00
parent 606e4106aa
commit 11fac78a37
1 changed files with 23 additions and 1 deletions
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24
wp-admin/includes/file.php
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@ -602,6 +602,17 @@ function _unzip_file_ziparchive($file, $to, $needed_dirs = array() ) {
}
$needed_dirs = array_unique($needed_dirs);
foreach ( $needed_dirs as $dir ) {
// Check the parent folders of the folders all exist within the creation array.
if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist)
continue;
$parent_folder = dirname($dir);
while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) {
$needed_dirs[] = $parent_folder;
$parent_folder = dirname($parent_folder);
}
}
asort($needed_dirs);
// Create those directories if need be:
@ -670,11 +681,22 @@ function _unzip_file_pclzip($file, $to, $needed_dirs = array()) {
}
$needed_dirs = array_unique($needed_dirs);
foreach ( $needed_dirs as $dir ) {
// Check the parent folders of the folders all exist within the creation array.
if ( untrailingslashit($to) == $dir ) // Skip over the working directory, We know this exists (or will exist)
continue;
$parent_folder = dirname($dir);
while ( !empty($parent_folder) && untrailingslashit($to) != $parent_folder && !in_array($parent_folder, $needed_dirs) ) {
$needed_dirs[] = $parent_folder;
$parent_folder = dirname($parent_folder);
}
}
asort($needed_dirs);
// Create those directories if need be:
foreach ( $needed_dirs as $_dir ) {
if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the Dir exists upon creation failure. Less I/O this way.
if ( ! $wp_filesystem->mkdir($_dir, FS_CHMOD_DIR) && ! $wp_filesystem->is_dir($_dir) ) // Only check to see if the dir exists upon creation failure. Less I/O this way.
return new WP_Error('mkdir_failed', __('Could not create directory.'), $_dir);
}
unset($needed_dirs);