<?php
  /**
   * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */
  
  class OC_User_FTP extends OC_User_Backend{
  	private $host;
  	private $secure;
  	private $protocol;
  
  	public function __construct($host,$secure=false) {
  		$this->host=$host;
  		$this->secure=$secure;
  		$this->protocol='ftp';
  		if($this->secure) {
  			$this->protocol.='s';
  		}
  		$this->protocol.='://';
  	}
  
  	/**
  	 * @brief Check if the password is correct
  	 * @param $uid The username
  	 * @param $password The password
  	 * @returns true/false
  	 *
  	 * Check if the password is correct without logging in the user
  	 */
  	public function checkPassword($uid, $password) {
  		$url=$this->protocol.$uid.':'.$password.'@'.$this->host.'/';
  		$result=@opendir($url);
  		if(is_resource($result)) {
  			return $uid;
  		}else{
  			return false;
  		}
  	}
  
  	public function userExists($uid) {
  		return true;
  	}
  }