WP_Upgrader::flatten_dirlist() │ protected │ WP 4.9.0

Flatten the results of WP_Filesystem_Base::dirlist() for iterating over.

Метод класса: WP_Upgrader{}

Хуков нет.

Возвращает

Массив. A flattened array of the $nested_files specified.

Использование

// protected - в коде основоного (родительского) или дочернего класса
$result = $this->flatten_dirlist( $nested_files, $path );
$nested_files(массив) (обязательный)
Array of files as returned by WP_Filesystem_Base::dirlist().
$path(строка)
Relative path to prepend to child nodes. Optional.
По умолчанию: ''

Список изменений

С версии 4.9.0 Введена.

Код WP_Upgrader::flatten_dirlist() WP 6.1.1

wp-admin/includes/class-wp-upgrader.php 
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;
		}
	}

	return $files;
}