WP_Filesystem_ftpsockets::chmod( string $file, int|false $mode = false, bool $recursive = false ): bool

Source

public function chmod( $file, $mode = false, $recursive = false ) {
	if ( ! $mode ) {
		if ( $this->is_file( $file ) ) {
			$mode = FS_CHMOD_FILE;
		} elseif ( $this->is_dir( $file ) ) {
			$mode = FS_CHMOD_DIR;
		} else {
			return false;
		}
	}

	// chmod any sub-objects if recursive.
	if ( $recursive && $this->is_dir( $file ) ) {
		$filelist = $this->dirlist( $file );

		foreach ( (array) $filelist as $filename => $filemeta ) {
			$this->chmod( $file . '/' . $filename, $mode, $recursive );
		}
	}

	// chmod the file or directory.
	return $this->ftp->chmod( $file, $mode );
}

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