egroupware_official/phpgwapi/inc/class.msg_nntp_sock.inc.php
2002-05-26 20:22:24 +00:00

325 lines
8.0 KiB
PHP

<?php
/**************************************************************************\
* phpGroupWare API - NNTP *
* This file written by Mark Peters <skeeter@phpgroupware.org> *
* Handles specific operations in dealing with NNTP *
* Copyright (C) 2001 Mark Peters *
* -------------------------------------------------------------------------*
* This library is part of the phpGroupWare API *
* http://www.phpgroupware.org/api *
* ------------------------------------------------------------------------ *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by *
* the Free Software Foundation; either version 2.1 of the License, *
* or any later version. *
* This library is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
* See the GNU Lesser General Public License for more details. *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
\**************************************************************************/
/* $Id$ */
class msg extends msg_base
{
var $db;
var $folder;
var $start_msg;
var $end_msg;
function mode_reader()
{
return $this->msg2socket('mode reader','^20[01]',&$response);
}
function login ($user,$passwd,$server,$port,$folder = '')
{
$this->db = $GLOBALS['phpgw']->db;
if(@!$server)
{
echo 'Error: Configuration Error! The administrator has not configured the NNTP Server.';
}
if(@!$port)
{
$port = 119;
}
if (!$this->open_port($server,$port,15))
{
$this->error();
}
$this->read_port();
if ($user <> '' && $passwd <> '')
{
if (!$this->msg2socket('authinfo user '.$user,'^381',&$response))
{
$this->error();
}
if (!$this->msg2socket('authinfo pass '.$passwd,'^281',&$response))
{
$this->error();
}
}
if (!$this->mode_reader())
{
$this->error();
}
if(!$folder)
{
$folder = $this->get_first_folder();
if(!$folder)
{
$this->error();
}
}
$this->folder = $folder;
$this->mailbox = $this->get_mailbox_name($folder);
$this->num_msgs = $this->num_msg($this->mailbox);
$this->start_msg = $this->first_message($this->mailbox);
$this->end_msg = $this->last_message($this->mailbox);
echo 'Successful connection to '.$this->mailbox."<br>\n";
}
function fix_folder($folder='')
{
if($folder=='')
{
$mailbox = $this->mailbox;
}
elseif(is_int($folder))
{
$mailbox = $this->get_mailbox_name($folder);
}
else
{
$mailbox = $folder;
}
return $mailbox;
}
function get_first_folder()
{
if(@!$GLOBALS['phpgw_info']['user']['preferences']['nntp'])
{
$this->set_error('Configuration','User Preferences','You have not set your user preferences in NNTP.');
$this->error();
}
else
{
$pref = @each($GLOBALS['phpgw_info']['user']['preferences']['nntp']);
return $pref[0];
}
}
function get_mailbox_name($folder)
{
$active = False;
$this->db->query('SELECT name,active FROM newsgroups WHERE con='.$folder,_LINE__,__FILE__);
if ($this->db->num_rows() > 0)
{
$this->db->next_record();
$mailbox = $this->db->f('name');
}
if ($this->db->f('active') != 'Y')
{
$GLOBALS['phpgw']->preferences->delete('nntp',$folder);
$GLOBALS['phpgw']->preferences->save_repository();
$this->set_error('Administration','Automatic Disabling','The newsgroup '.$mailbox.' is not activated by the Administrator.');
$this->error();
}
return $mailbox;
}
function get_mailbox_counts($folder='',$index=1)
{
$mailbox = $this->fix_folder($folder);
if (!$this->msg2socket('group '.$mailbox,'^211',&$response))
{
$this->error();
}
$temp_array = explode(' ',$response);
return $temp_array[$index];
}
function num_msg($folder='')
{
if(($folder == '' || $folder == $this->mailbox) && isset($this->num_msgs))
{
return $this->num_msgs;
}
return $this->get_mailbox_counts($folder,1);
}
function first_message($folder='')
{
if(($folder == '' || $folder == $this->mailbox) && isset($this->start_msg))
{
return $this->start_msg;
}
return $this->get_mailbox_counts($folder,2);
}
function last_message($folder='')
{
if(($folder == '' || $folder == $this->mailbox) && isset($this->end_msg))
{
return $this->end_msg;
}
return $this->get_mailbox_counts($folder,3);
}
function mailboxmsginfo($folder='')
{
$info = new msg_mb_info;
if($folder=='' || $folder==$this->mailbox || $folder==$this->folder)
{
if(isset($this->num_msgs))
{
$info->messages = $this->num_msgs;
}
else
{
if($folder==$this->folder)
{
$this->mailbox = $this->get_mailbox_name($folder);
}
$info->messages = $this->num_msg($this->mailbox);
}
$info->size = 0;
if ($info->messages)
{
return $info;
}
else
{
return False;
}
}
else
{
$mailbox = $this->fix_folder($folder);
}
$info->messages = $this->num_msgs($mailbox);
$info->size = 0;
$this->num_msgs($this->mailbox);
if ($info->messages)
{
return $info;
}
else
{
return False;
}
}
function fetch_field($start,$stop,$element)
{
if (!$this->msg2socket('XHDR '.$element.' '.$start.'-'.$stop,'^221',&$response))
{
$this->error();
}
$field_element = Array();
while ($line = $this->read_port())
{
$line = chop($line);
if ($line == '.')
{
break;
}
$breakpos = strpos($line,' ');
$field_element[intval(substr($line,0,$breakpos-1))] = $this->phpGW_quoted_printable_decode2(substr($line,$breakpos+1));
}
return $field_element;
}
function status($folder='',$options=SA_ALL)
{
$info = new mailbox_status;
$info->messages = $this->num_msg($folder);
return $info;
}
function sort($folder='',$criteria=SORTDATE,$reverse=False,$options='')
{
if($folder == '' || $folder == $this->mailbox)
{
$mailbox = $this->mailbox;
$start_msg = $this->start_msg;
$end_msg = $this->end_msg;
}
else
{
$mailbox = $this->fix_folder($folder);
$start_msg = $this->first_message($mailbox);
$end_msg = $this->last_message($mailbox);
}
switch($criteria)
{
case SORTDATE:
$old_list = $this->fetch_field($start_msg,$end_msg,'Date');
$field_list = $this->convert_date_array($old_list);
break;
case SORTARRIVAL:
break;
case SORTFROM:
$field_list = $this->fetch_field($start_msg,$end_msg,'From');
break;
case SORTSUBJECT:
$field_list = $this->fetch_field($start_msg,$end_msg,'Subject');
break;
case SORTTO:
$field_list = $this->fetch_field($start_msg,$end_msg,'To');
break;
case SORTCC:
$field_list = $this->fetch_field($start_msg,$end_msg,'cc');
break;
case SORTSIZE:
break;
}
@reset($field_list);
if($criteria == SORTSUBJECT)
{
if(!$reverse)
{
uasort($field_list,array($this,"ssort_ascending"));
}
else
{
uasort($field_list,array($this,"ssort_decending"));
}
}
elseif(!$reverse)
{
asort($field_list);
}
else
{
arsort($field_list);
}
$return_array = Array();
@reset($field_list);
$i = 1;
while(list($key,$value) = each($field_list))
{
$return_array[] = $key;
echo '('.$i++.') Field: <b>'.$value."</b>\t\tMsg Num: <b>".$key."</b><br>\n";
}
@reset($return_array);
return $return_array;
}
}
?>