egroupware/phpgwapi/inc/class.msg_base.inc.php
2002-05-26 20:09:01 +00:00

177 lines
4.9 KiB
PHP

<?php
/**************************************************************************\
* phpGroupWare - E-Mail *
* http://www.phpgroupware.org *
* Based on Aeromail by Mark Cushman <mark@cushman.net> *
* http://the.cushman.net/ *
* -------------------------------------------- *
* This program is free software; you can redistribute it and/or modify it *
* under the terms of the GNU General Public License as published by the *
* Free Software Foundation; either version 2 of the License, or (at your *
* option) any later version. *
\**************************************************************************/
/* $Id$ */
class msg_base
{
var $msg_struct;
var $err = array('code','msg','desc');
var $msg_info = Array(Array());
var $tempfile;
var $folder_list_changed = False;
var $enable_utf7 = False;
var $imap_builtin = True;
var $force_msg_uids = False;
//var $att_files_dir;
var $force_check;
var $boundary,
$got_structure;
function msg_base()
{
$this->err['code'] = ' ';
$this->err['msg'] = ' ';
$this->err['desc'] = ' ';
$this->tempfile = $GLOBALS['phpgw_info']['server']['temp_dir'].SEP.$GLOBALS['phpgw_info']['user']['sessionid'].'.mhd';
$this->force_check = false;
$this->got_structure = false;
}
function utf7_encode($data)
{
// handle utf7 encoding of folder names, if necessary
if (($this->enable_utf7 == False)
|| (function_exists('imap_utf7_encode') == False)
|| (!isset($data)))
{
return $data;
}
// data to and from the server can be either array or string
if (gettype($data) == 'array')
{
// array data
$return_array = Array();
for ($i=0; $i<count($data);$i++)
{
$return_array[$i] = $this->utf7_encode_string($data[$i]);
}
return $return_array;
}
elseif (gettype($data) == 'string')
{
// string data
return $this->utf7_encode_string($data);
}
else
{
// ERROR
return $data;
}
}
function utf7_encode_string($data_str)
{
$name = Array();
$name['folder_before'] = '';
$name['folder_after'] = '';
$name['translated'] = '';
// folder name at this stage is {SERVER_NAME:PORT}FOLDERNAME
// get everything to the right of the bracket "}", INCLUDES the bracket itself
$name['folder_before'] = strstr($data_str,'}');
// get rid of that 'needle' "}"
$name['folder_before'] = substr($name['folder_before'], 1);
// translate
$name['folder_after'] = imap_utf7_encode($name['folder_before']);
// replace old folder name with new folder name
$name['translated'] = str_replace($name['folder_before'], $name['folder_after'], $data_str);
return $name['translated'];
}
function utf7_decode($data)
{
// handle utf7 decoding of folder names, if necessary
if (($this->enable_utf7 == False)
|| (function_exists('imap_utf7_decode') == False)
|| (!isset($data)))
{
return $data;
}
// data to and from the server can be either array or string
if (gettype($data) == 'array')
{
// array data
$return_array = Array();
for ($i=0; $i<count($data);$i++)
{
$return_array[$i] = $this->utf7_decode_string($data[$i]);
}
return $return_array;
}
elseif (gettype($data) == 'string')
{
// string data
return $this->utf7_decode_string($data);
}
else
{
// ERROR
return $data;
}
}
function utf7_decode_string($data_str)
{
$name = Array();
$name['folder_before'] = '';
$name['folder_after'] = '';
$name['translated'] = '';
// folder name at this stage is {SERVER_NAME:PORT}FOLDERNAME
// get everything to the right of the bracket '}', INCLUDES the bracket itself
$name['folder_before'] = strstr($data_str,'}');
// get rid of that 'needle' '}'
$name['folder_before'] = substr($name['folder_before'], 1);
// translate
$name['folder_after'] = imap_utf7_decode($name['folder_before']);
// 'imap_utf7_decode' returns False if no translation occured
if ($name['folder_after'] == False)
{
// no translation occured
return $data_str;
}
else
{
// replace old folder name with new folder name
$name['translated'] = str_replace($name['folder_before'], $name['folder_after'], $data_str);
return $name['translated'];
}
}
function get_flag($stream,$msg_num,$flag)
{
$header = $this->fetchheader($stream,$msg_num);
$flag = strtolower($flag);
for ($i=0;$i<count($header);$i++)
{
$pos = strpos($header[$i],':');
if (is_int($pos) && $pos)
{
$keyword = trim(substr($header[$i],0,$pos));
$content = trim(substr($header[$i],$pos+1));
if (strtolower($keyword) == $flag)
{
return $content;
}
}
}
return false;
}
} // end of class mail
?>