Summery Summery
Flatten the results of WP_Filesystem::dirlist() for iterating over.
Syntax Syntax
Parameters Parameters
- $nested_files
-
(Required) Array of files as returned by WP_Filesystem::dirlist()
- $path
-
(Optional) Relative path to prepend to child nodes. Optional.
Default value: ''
Return Return
(array) A flattened array of the $nested_files specified.
Source Source
File: wp-admin/includes/class-wp-upgrader.php
* @param string $path Relative path to prepend to child nodes. Optional. * @return array A flattened array of the $nested_files specified. */ protected function flatten_dirlist( $nested_files, $path = '' ) { $files = array(); foreach ( $nested_files as $name => $details ) { $files[ $path . $name ] = $details; // Append children recursively. if ( ! empty( $details['files'] ) ) { $children = $this->flatten_dirlist( $details['files'], $path . $name . '/' ); // Merge keeping possible numeric keys, which array_merge() will reindex from 0..n. $files = $files + $children; } }
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Changelog Changelog
Version | Description |
---|---|
4.9.0 | Introduced. |