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<?php
/***************************************************************************
* usercp_avatar.php
* -------------------
* begin : Saturday, Feb 13, 2001
* copyright : (C) 2001 The phpBB Group
* email : support@phpbb.com
*
* $Id: usercp_avatar.php,v 1.8.2.24 2006/05/23 21:09:27 grahamje Exp $
*
*
***************************************************************************/
/***************************************************************************
*
* 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.
*
*
***************************************************************************/
function check_image_type(&$type, &$error, &$error_msg)
{
global $lang;
switch( $type )
{
case 'jpeg':
case 'pjpeg':
case 'jpg':
return '.jpg';
break;
case 'gif':
return '.gif';
break;
case 'png':
return '.png';
break;
default:
$error = true;
$error_msg = (!empty($error_msg)) ? $error_msg . '<br />' . $lang['Avatar_filetype'] : $lang['Avatar_filetype'];
break;
}
return false;
}
function user_avatar_delete($avatar_type, $avatar_file)
{
global $board_config, $userdata;
$avatar_file = basename($avatar_file);
if ( $avatar_type == USER_AVATAR_UPLOAD && $avatar_file != '' )
{
if ( @file_exists(@phpbb_realpath('./' . $board_config['avatar_path'] . '/' . $avatar_file)) )
{
@unlink('./' . $board_config['avatar_path'] . '/' . $avatar_file);
}
}
return ", user_avatar = '', user_avatar_type = " . USER_AVATAR_NONE;
}
function user_avatar_gallery($mode, &$error, &$error_msg, $avatar_filename, $avatar_category)
{
global $board_config;
$avatar_filename = phpbb_ltrim(basename($avatar_filename), "'");
$avatar_category = phpbb_ltrim(basename($avatar_category), "'");
if(!preg_match('/(\.gif$|\.png$|\.jpg|\.jpeg)$/is', $avatar_filename))
{
return '';
}
if ($avatar_filename == "" || $avatar_category == "")
{
return '';
}
if ( file_exists(@phpbb_realpath($board_config['avatar_gallery_path'] . '/' . $avatar_category . '/' . $avatar_filename)) && ($mode == 'editprofile') )
{
$return = ", user_avatar = '" . str_replace("\'", "''", $avatar_category . '/' . $avatar_filename) . "', user_avatar_type = " . USER_AVATAR_GALLERY;
}
else
{
$return = '';
}
return $return;
}
function user_avatar_url($mode, &$error, &$error_msg, $avatar_filename)
{
global $lang;
if ( !preg_match('#^(http)|(ftp):\/\/#i', $avatar_filename) )
{
$avatar_filename = 'http://' . $avatar_filename;
}
$avatar_filename = substr($avatar_filename, 0, 100);
if ( !preg_match("#^((ht|f)tp://)([^ \?&=\#\"\n\r\t<]*?(\.(jpg|jpeg|gif|png))$)#is", $avatar_filename) )
{
$error = true;
$error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['Wrong_remote_avatar_format'] : $lang['Wrong_remote_avatar_format'];
return;
}
return ( $mode == 'editprofile' ) ? ", user_avatar = '" . str_replace("\'", "''", $avatar_filename) . "', user_avatar_type = " . USER_AVATAR_REMOTE : '';
}
function user_avatar_upload($mode, $avatar_mode, &$current_avatar, &$current_type, &$error, &$error_msg, $avatar_filename, $avatar_realname, $avatar_filesize, $avatar_filetype)
{
global $board_config, $db, $lang;
$ini_val = ( @phpversion() >= '4.0.0' ) ? 'ini_get' : 'get_cfg_var';
$width = $height = 0;
$type = '';
if ( $avatar_mode == 'remote' && preg_match('/^(http:\/\/)?([\w\-\.]+)\:?([0-9]*)\/([^ \?&=\#\"\n\r\t<]*?(\.(jpg|jpeg|gif|png)))$/', $avatar_filename, $url_ary) )
{
if ( empty($url_ary[4]) )
{
$error = true;
$error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['Incomplete_URL'] : $lang['Incomplete_URL'];
return;
}
$base_get = '/' . $url_ary[4];
$port = ( !empty($url_ary[3]) ) ? $url_ary[3] : 80;
if ( !($fsock = @fsockopen($url_ary[2], $port, $errno, $errstr)) )
{
$error = true;
$error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['No_connection_URL'] : $lang['No_connection_URL'];
return;
}
@fputs($fsock, "GET $base_get HTTP/1.1\r\n");
@fputs($fsock, "HOST: " . $url_ary[2] . "\r\n");
@fputs($fsock, "Connection: close\r\n\r\n");
unset($avatar_data);
while( !@feof($fsock) )
{
$avatar_data .= @fread($fsock, $board_config['avatar_filesize']);
}
@fclose($fsock);
if (!preg_match('#Content-Length\: ([0-9]+)[^ /][\s]+#i', $avatar_data, $file_data1) || !preg_match('#Content-Type\: image/[x\-]*([a-z]+)[\s]+#i', $avatar_data, $file_data2))
{
$error = true;
$error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['File_no_data'] : $lang['File_no_data'];
return;
}
$avatar_filesize = $file_data1[1];
$avatar_filetype = $file_data2[1];
if ( !$error && $avatar_filesize > 0 && $avatar_filesize < $board_config['avatar_filesize'] )
{
$avatar_data = substr($avatar_data, strlen($avatar_data) - $avatar_filesize, $avatar_filesize);
$tmp_path = ( !@$ini_val('safe_mode') ) ? '/tmp' : './' . $board_config['avatar_path'] . '/tmp';
$tmp_filename = tempnam($tmp_path, uniqid(rand()) . '-');
$fptr = @fopen($tmp_filename, 'wb');
$bytes_written = @fwrite($fptr, $avatar_data, $avatar_filesize);
@fclose($fptr);
if ( $bytes_written != $avatar_filesize )
{
@unlink($tmp_filename);
message_die(GENERAL_ERROR, 'Could not write avatar file to local storage. Please contact the board administrator with this message', '', __LINE__, __FILE__);
}
list($width, $height, $type) = @getimagesize($tmp_filename);
}
else
{
$l_avatar_size = sprintf($lang['Avatar_filesize'], round($board_config['avatar_filesize'] / 1024));
$error = true;
$error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $l_avatar_size : $l_avatar_size;
}
}
else if ( ( file_exists(@phpbb_realpath($avatar_filename)) ) && preg_match('/\.(jpg|jpeg|gif|png)$/i', $avatar_realname) )
{
if ( $avatar_filesize <= $board_config['avatar_filesize'] && $avatar_filesize > 0 )
{
preg_match('#image\/[x\-]*([a-z]+)#', $avatar_filetype, $avatar_filetype);
$avatar_filetype = $avatar_filetype[1];
}
else
{
$l_avatar_size = sprintf($lang['Avatar_filesize'], round($board_config['avatar_filesize'] / 1024));
$error = true;
$error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $l_avatar_size : $l_avatar_size;
return;
}
list($width, $height, $type) = @getimagesize($avatar_filename);
}
if ( !($imgtype = check_image_type($avatar_filetype, $error, $error_msg
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