<?php
  /**
   * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  namespace OC\Files\Stream;
  
  class Dir {
  	private static $dirs = array();
  	private $name;
  	private $index;
  
  	public function dir_opendir($path, $options) {
  		$this->name = substr($path, strlen('fakedir://'));
  		$this->index = 0;
  		if (!isset(self::$dirs[$this->name])) {
  			self::$dirs[$this->name] = array();
  		}
  		return true;
  	}
  
  	public function dir_readdir() {
  		if ($this->index >= count(self::$dirs[$this->name])) {
  			return false;
  		}
  		$filename = self::$dirs[$this->name][$this->index];
  		$this->index++;
  		return $filename;
  	}
  
  	public function dir_closedir() {
  		$this->name = '';
  		return true;
  	}
  
  	public function dir_rewinddir() {
  		$this->index = 0;
  		return true;
  	}
  
  	public static function register($path, $content) {
  		self::$dirs[$path] = $content;
  	}
  }