private function getDirContents($dir, &$results = [])
    {
        $files = scandir($dir);

        foreach ($files as $value) {
            $path = realpath($dir.DIRECTORY_SEPARATOR.$value);
            if (!is_dir($path)) {
                $results[] = $path;
                continue;
            }

            if ($value != '.' && $value != '..') {
                $this->getDirContents($path, $results);
                $results[] = $path;
            }
        }

        return $results;
    }
private function getDirContents($dir, &$results = [])
    {
        $files = scandir($dir);

        foreach ($files as $value) {
            $path = realpath($dir.DIRECTORY_SEPARATOR.$value);
            if (!is_dir($path)) {
                $results[] = $path;
                continue;
            }

            if ($value != '.' && $value != '..') {
                $this->getDirContents($path, $results);
                $results[] = $path;
            }
        }

        return $results;
    }
private function getDirContents ( $ dir , & $ results = [ ] ) { $ files = scandir ( $ dir ) ; foreach ( $ files as $ value ) { $ path = realpath ( $ dir . DIRECTORY_SEPARATOR . $ value ) ; if ( ! is_dir ( $ path ) ) { $ results [ ] = $ path ; continue ; } if ( $ value != '.' && $ value != '..' ) { $ this -> getDirContents ( $ path , $ results ) ; $ results [ ] = $ path ; } } return $ results ; }
Get the contents of the selected directory and return an array of the listing.

@param string $dir
@param array  $results

@return array
Get the contents of the selected directory and return an array of the listing .