protected function initialize()
    {
        if ($this->initialized) {
            return;
        }

        $this->ensureDirectoryExists($this->directory, $this->create);
        $this->initialized = true;
    }
protected function initialize()
    {
        if ($this->initialized) {
            return;
        }

        $this->ensureDirectoryExists($this->directory, $this->create);
        $this->initialized = true;
    }
protected function initialize ( ) { if ( $ this -> initialized ) { return ; } $ this -> ensureDirectoryExists ( $ this -> directory , $ this -> create ) ; $ this -> initialized = true ; }
Performs the adapter's initialization.

It will ensure the root directory exists
Performs the adapter s initialization .