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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
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/**
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 * Storage driver for use against a POP3 server
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 *
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 * PHP versions 4 and 5
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 *
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 * LICENSE: This source file is subject to version 3.01 of the PHP license
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 * that is available through the world-wide-web at the following URI:
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 * http://www.php.net/license/3_01.txt.  If you did not receive a copy of
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 * the PHP License and are unable to obtain it through the web, please
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 * send a note to license@php.net so we can mail you a copy immediately.
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 *
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 * @category   Authentication
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 * @package    Auth
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 * @author     Stefan Ekman <stekman@sedata.org>
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 * @author     Martin Jansen <mj@php.net>
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 * @author     Mika Tuupola <tuupola@appelsiini.net>
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 * @author     Adam Ashley <aashley@php.net>
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 * @copyright  2001-2006 The PHP Group
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 * @license    http://www.php.net/license/3_01.txt  PHP License 3.01
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 * @version    CVS: $Id: POP3.php,v 1.12 2007/06/12 03:11:26 aashley Exp $
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 * @link       http://pear.php.net/package/Auth
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 * @since      File available since Release 1.2.0
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 */
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/**
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 * Include Auth_Container base class
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 */
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require_once 'Auth/Container.php';
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/**
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 * Include PEAR package for error handling
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 */
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require_once 'PEAR.php';
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/**
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 * Include PEAR Net_POP3 package
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 */
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require_once 'Net/POP3.php';
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/**
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 * Storage driver for Authentication on a POP3 server.
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 *
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 * @category   Authentication
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 * @package    Auth
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 * @author     Martin Jansen <mj@php.net>
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 * @author     Mika Tuupola <tuupola@appelsiini.net>
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 * @author     Adam Ashley <aashley@php.net>
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 * @copyright  2001-2006 The PHP Group
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 * @license    http://www.php.net/license/3_01.txt  PHP License 3.01
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 * @version    Release: 1.5.4  File: $Revision: 1.12 $
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 * @link       http://pear.php.net/package/Auth
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 * @since      Class available since Release 1.2.0
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 */
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class Auth_Container_POP3 extends Auth_Container
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{
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    // {{{ properties
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    /**
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     * POP3 Server
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     * @var string
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     */
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    var $server='localhost';
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    /**
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     * POP3 Server port
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     * @var string
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     */
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    var $port='110';
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    /**
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     * POP3 Authentication method
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     *
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     * Prefered POP3 authentication method. Acceptable values:
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     *      Boolean TRUE    - Use Net_POP3's autodetection
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     *      String 'DIGEST-MD5','CRAM-MD5','LOGIN','PLAIN','APOP','USER'
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     *                      - Attempt this authentication style first
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     *                        then fallback to autodetection.
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     * @var mixed
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     */
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    var $method=true;
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    // }}}
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    // {{{ Auth_Container_POP3() [constructor]
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    /**
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     * Constructor of the container class
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     *
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     * @param  $server string server or server:port combination
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     * @return object Returns an error object if something went wrong
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     */
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    function Auth_Container_POP3($server=null)
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    {
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        if (isset($server) && !is_null($server)) {
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            if (is_array($server)) {
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                if (isset($server['host'])) {
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                    $this->server = $server['host'];
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                }
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                if (isset($server['port'])) {
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                    $this->port = $server['port'];
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                }
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                if (isset($server['method'])) {
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                    $this->method = $server['method'];
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                }
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            } else {
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                if (strstr($server, ':')) {
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                    $serverparts = explode(':', trim($server));
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                    $this->server = $serverparts[0];
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                    $this->port = $serverparts[1];
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                } else {
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                    $this->server = $server;
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                }
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            }
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        }
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    }
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    // }}}
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    // {{{ fetchData()
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    /**
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     * Try to login to the POP3 server
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     *
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     * @param   string Username
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     * @param   string Password
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     * @return  boolean
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     */
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    function fetchData($username, $password)
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    {
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        $this->log('Auth_Container_POP3::fetchData() called.', AUTH_LOG_DEBUG);
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        $pop3 =& new Net_POP3();
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        $res = $pop3->connect($this->server, $this->port, $this->method);
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        if (!$res) {
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            $this->log('Connection to POP3 server failed.', AUTH_LOG_DEBUG);
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            return $res;
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        }
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        $result = $pop3->login($username, $password);
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        $pop3->disconnect();
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        return $result;
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    }
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    // }}}
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}
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?>