Zitat:<?php
/**
* MyBB 1.0
* Copyright © 2005 MyBulletinBoard Group, All Rights Reserved
*
* Website: http://www.mybboard.com
* License: http://www.mybboard.com/eula.html
*
* $Id: functions_upload.php 1009 2005-12-21 18:53:48Z dennis $
*/

function remove_attachment($pid, $posthash, $aid)
{
global $db, $mybb;
$aid = intval($aid);
$posthash = addslashes($posthash);
if($posthash != "" && !$pid)
{
$query = $db->query("SELECT * FROM ".TABLE_PREFIX."attachments WHERE aid='$aid' AND posthash='$posthash'");
$attachment = $db->fetch_array($query);
}
else
{
$query = $db->query("SELECT * FROM ".TABLE_PREFIX."attachments WHERE aid='$aid' AND pid='$pid'");
$attachment = $db->fetch_array($query);
}
$db->query("DELETE FROM ".TABLE_PREFIX."attachments WHERE aid='".$attachment['aid']."'");
@unlink($mybb->settings['uploadspath']."/".$attachment['attachname']);
if($attachment['thumbnail'])
{
@unlink($mybb->settings['uploadspath']."/".$attachment['thumbnail']);
}
}

function remove_attachments($pid, $posthash="")
{
global $db, $mybb;
$posthash = addslashes($posthash);
if($posthash != "" && !$pid)
{
$query = $db->query("SELECT * FROM ".TABLE_PREFIX."attachments WHERE posthash='$posthash'");
}
else
{
$query = $db->query("SELECT * FROM ".TABLE_PREFIX."attachments WHERE pid='$pid'");
}
while($attachment = $db->fetch_array($query))
{
$db->query("DELETE FROM ".TABLE_PREFIX."attachments WHERE aid='".$attachment['aid']."'");
@unlink($mybb->settings['uploadspath']."/".$attachment['attachname']);
if($attachment['thumbnail'])
{
@unlink($mybb->settings['uploadspath']."/".$attachment['thumbnail']);
}
}
}

function remove_avatars($uid, $exclude="")
{
global $mybb;
$dir = opendir($mybb->settings['avataruploadpath']);
if($dir)
{
while($file = @readdir($dir))
{
if(preg_match("#avatar_".$uid."\.#", $file) && is_file($mybb->settings['avataruploadpath']."/".$file) && $file != $exclude)
{
@unlink($mybb->settings['avataruploadpath']."/".$file);
}
}

@closedir($dir);
}
}

function upload_avatar()
{
global $db, $mybb, $lang, $_FILES;
$avatar = $_FILES['avatarupload'];
if(!is_uploaded_file($avatar['tmp_name']))
{
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}

// Check we have a valid extension
$ext = getextention(strtolower($avatar['name']));
if(!preg_match("#(gif|jpg|jpeg|jpe|bmp|png)$#i", $ext)) {
$ret['error'] = $lang->error_avatartype;
return $ret;
}

// Next check the file size
if($avatar['size'] > ($mybb->settings['avatarsize']*1024) && $mybb->settings['avatarsize'] > 0)
{
$ret['error'] = $lang->error_uploadsize;
return $ret;
}

$filename = "avatar_".$mybb->user['uid'].".".$ext;
$file = upload_file($avatar, $mybb->settings['avataruploadpath'], $filename);
if($file['error'])
{
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}

// Lets just double check that it exists
if(!file_exists($mybb->settings['avataruploadpath']."/".$filename))
{
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}

// Check if this is a valid image or not
$img_dimensions = @getimagesize($mybb->settings['avataruploadpath']."/".$filename);
if(!is_array($img_dimensions))
{
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}

// If we've got this far check dimensions
if(preg_match("#(gif|jpg|jpeg|jpe|bmp|png)$#i", $ext) && $mybb->settings['maxavatardims'] != "")
{
list($maxwidth, $maxheight) = @explode("x", $mybb->settings['maxavatardims']);
if(($maxwidth && $img_dimensions[0] > $maxwidth) || ($maxheight && $img_dimensions[1] > $maxheight))
{
$ret['error'] = sprintf($lang->error_avatartoobig, $maxwidth, $maxheight);
@unlink($mybb->settings['avataruploadpath']."/".$filename);
return $ret;
}
}

// Everything is okay so lets delete old avatars for this user
remove_avatars($mybb->user['uid'], $filename);

$ret['avatar'] = $mybb->settings['avataruploadpath']."/".$filename;
return $ret;
}

function upload_attachment($attachment)
{
global $db, $theme, $templates, $posthash, $pid, $tid, $forum, $mybb, $lang;

$posthash = addslashes($mybb->input['posthash']);
$attachment['name'] = addslashes($attachment['name']);

if(!is_uploaded_file($attachment['tmp_name']))
{
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}
$ext = getextention($attachment['name']);
// Check if we have a valid extension
$query = $db->query("SELECT * FROM ".TABLE_PREFIX."attachtypes WHERE extension='$ext'");
$attachtype = $db->fetch_array($query);
if(!$attachtype['atid'])
{
$ret['error'] = $lang->error_attachtype;
return $ret;
}
// Check the size
if($attachment['size'] > $attachtype['maxsize']*1024 && $attachtype['maxsize'] != "")
{
$ret['error'] = sprintf($lang->error_attachsize, $attachtype['maxsize']);
return $ret;
}

// Double check attachment space usage
if($mybb->usergroup['attachquota'] > 0)
{
$query = $db->query("SELECT SUM(filesize) AS ausage FROM ".TABLE_PREFIX."attachments WHERE uid='".$mybb->user['uid']."'");
$usage = $db->fetch_array($query);
$usage = $usage['ausage']+$attachment['size'];
if($usage > ($mybb->usergroup['attachquota']*1000))
{
$friendlyquota = getfriendlysize($mybb->usergroup['attachquota']*1000);
$ret['error'] = sprintf($lang->error_reachedattachquota, $friendlyquota);
return $ret;
}
}

// Check if an attachment with this name is already in the post
$query = $db->query("SELECT * FROM ".TABLE_PREFIX."attachments WHERE filename='".$attachment['name']."' AND (posthash='$posthash' OR (pid='$pid' AND pid!='0'))");
$prevattach = $db->fetch_array($query);
if($prevattach['aid'])
{
$ret['error'] = $lang->error_alreadyuploaded;
return $ret;
}

// All seems to be good, lets move the attachment!
$filename = "post_".$mybb->user['uid']."_".time().".attach";
$file = upload_file($attachment, $mybb->settings['uploadspath'], $filename);
if($file['error'])
{
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}

// Lets just double check that it exists
if(!file_exists($mybb->settings['uploadspath']."/".$filename))
{
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}

// Generate the array for the insert_query
$attacharray = array(
"pid" => $pid,
"posthash" => $posthash,
"uid" => $mybb->user['uid'],
"filename" => addslashes($file['original_filename']),
"filetype" => $file['type'],
"filesize" => $file['size'],
"attachname" => $filename,
"downloads" => 0,
);

// Alls well that ends well? Lets generate a thumbnail (if image) and insert it all in to the database
if($ext == "gif" || $ext == "png" || $ext == "jpg" || $ext == "jpeg" || $ext == "jpe")
{
require "functions_image.php";
$thumbname = str_replace(".attach", "_thumb.$ext", $filename);
$thumbnail = generate_thumbnail($mybb->settings['uploadspath']."/".$filename, $mybb->settings['uploadspath'], $thumbname, $mybb->settings['attachthumbh'], $mybb->settings['attachthumbw']);
if($thumbnail['filename'])
{
$attacharray['thumbnail'] = $thumbnail['filename'];
}
elseif($thumbnail['code'] == 4)
{
$attacharray['thumbnail'] = "SMALL";
}
}
if($forum['modattachments'] == "yes" && $mybb->usergroup['cancp'] != "yes")
{
$attacharray['visible'] = 0;
}
else
{
$attacharray['visible'] = 1;
}

$db->insert_query(TABLE_PREFIX."attachments", $attacharray);

$aid = $db->insert_id();
$ret['aid'] = $aid;
return $ret;
}

function upload_file($file, $path, $filename="")
{
if($file['name'] == "" || $file['name'] == "none" || $file['size'] < 1)
{
$upload['error'] = 1;
return $upload;
}

if(!$filename)
{
$filename = $file['name'];
}
$upload['original_filename'] = preg_replace("#/$#", "", $file['name']); // Make the filename safe
$filename = preg_replace("#/$#", "", $filename); // Make the filename safe
$moved = move_uploaded_file($file['tmp_name'], $path."/var/www/vhosts/preussen.km20926-01.keymachine.de/httpdocs/Upload".$filename);
if(!$moved)
{
$upload['error'] = 2;
return;
}
@chmod($path."/".$filename, 0777);
$upload['filename'] = $filename;
$upload['path'] = $path;
$upload['type'] = $file['type'];
$upload['size'] = $file['size'];
return $upload;
}
?>