copy_dir

Source code

function copy_dir($from, $to, $skip_list = array() ) {

	global $wp_filesystem;



	$dirlist = $wp_filesystem->dirlist($from);



	$from = trailingslashit($from);

	$to = trailingslashit($to);



	$skip_regex = '';

	foreach ( (array)$skip_list as $key => $skip_file )

		$skip_regex .= preg_quote($skip_file, '!') . '|';



	if ( !empty($skip_regex) )

		$skip_regex = '!(' . rtrim($skip_regex, '|') . ')$!i';



	foreach ( (array) $dirlist as $filename => $fileinfo ) {

		if ( !empty($skip_regex) )

			if ( preg_match($skip_regex, $from . $filename) )

				continue;



		if ( 'f' == $fileinfo['type'] ) {

			if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) ) {

				// If copy failed, chmod file to 0644 and try again.

				$wp_filesystem->chmod($to . $filename, 0644);

				if ( ! $wp_filesystem->copy($from . $filename, $to . $filename, true, FS_CHMOD_FILE) )

					return new WP_Error('copy_failed', __('Could not copy file.'), $to . $filename);

			}

		} elseif ( 'd' == $fileinfo['type'] ) {

			if ( !$wp_filesystem->is_dir($to . $filename) ) {

				if ( !$wp_filesystem->mkdir($to . $filename, FS_CHMOD_DIR) )

					return new WP_Error('mkdir_failed', __('Could not create directory.'), $to . $filename);

			}

			$result = copy_dir($from . $filename, $to . $filename, $skip_list);

			if ( is_wp_error($result) )

				return $result;

		}

	}

	return true;

}