escape_string($posthash);
if(!empty($posthash))
{
$query = $db->simple_select("attachments", "aid, attachname, thumbnail, visible", "aid='{$aid}' AND posthash='{$posthash}'");
$attachment = $db->fetch_array($query);
}
else
{
$query = $db->simple_select("attachments", "aid, attachname, thumbnail, visible", "aid='{$aid}' AND pid='{$pid}'");
$attachment = $db->fetch_array($query);
}
$plugins->run_hooks("remove_attachment_do_delete", $attachment);
if($attachment === false)
{
// no attachment found with the given details
return;
}
$db->delete_query("attachments", "aid='{$attachment['aid']}'");
$uploadspath_abs = mk_path_abs($mybb->settings['uploadspath']);
// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($attachment['attachname'])."'");
if($db->fetch_field($query, "numreferences") == 0)
{
delete_uploaded_file($uploadspath_abs."/".$attachment['attachname']);
if($attachment['thumbnail'] && $attachment['thumbnail'] !== 'SMALL')
{
delete_uploaded_file($uploadspath_abs."/".$attachment['thumbnail']);
}
$date_directory = explode('/', $attachment['attachname']);
$query_indir = $db->simple_select("attachments", "COUNT(aid) as indir", "attachname LIKE '".$db->escape_string_like($date_directory[0])."/%'");
if($db->fetch_field($query_indir, 'indir') == 0 && @is_dir($uploadspath_abs."/".$date_directory[0]))
{
delete_upload_directory($uploadspath_abs."/".$date_directory[0]);
}
}
if($attachment['visible'] == 1 && $pid)
{
$post = get_post($pid);
update_thread_counters($post['tid'], array("attachmentcount" => "-1"));
}
}
/**
* Remove all of the attachments from a specific post
*
* @param int $pid The post ID
* @param string $posthash The posthash if available
*/
function remove_attachments($pid, $posthash="")
{
global $db, $mybb, $plugins;
if($pid)
{
$post = get_post($pid);
}
$posthash = $db->escape_string($posthash);
if($posthash != "" && !$pid)
{
$query = $db->simple_select("attachments", "*", "posthash='$posthash'");
}
else
{
$query = $db->simple_select("attachments", "*", "pid='$pid'");
}
$uploadspath_abs = mk_path_abs($mybb->settings['uploadspath']);
$num_attachments = 0;
while($attachment = $db->fetch_array($query))
{
if($attachment['visible'] == 1)
{
$num_attachments++;
}
$plugins->run_hooks("remove_attachments_do_delete", $attachment);
$db->delete_query("attachments", "aid='".$attachment['aid']."'");
// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query2 = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($attachment['attachname'])."'");
if($db->fetch_field($query2, "numreferences") == 0)
{
delete_uploaded_file($uploadspath_abs."/".$attachment['attachname']);
if($attachment['thumbnail'])
{
delete_uploaded_file($uploadspath_abs."/".$attachment['thumbnail']);
}
$date_directory = explode('/', $attachment['attachname']);
$query_indir = $db->simple_select("attachments", "COUNT(aid) as indir", "attachname LIKE '".$db->escape_string_like($date_directory[0])."/%'");
if($db->fetch_field($query_indir, 'indir') == 0 && @is_dir($uploadspath_abs."/".$date_directory[0]))
{
delete_upload_directory($uploadspath_abs."/".$date_directory[0]);
}
}
}
if($post['tid'])
{
update_thread_counters($post['tid'], array("attachmentcount" => "-{$num_attachments}"));
}
}
/**
* Remove any matching avatars for a specific user ID
*
* @param int $uid The user ID
* @param string $exclude A file name to be excluded from the removal
*/
function remove_avatars($uid, $exclude="")
{
global $mybb, $plugins;
if(defined('IN_ADMINCP'))
{
$avatarpath = '../'.$mybb->settings['avataruploadpath'];
}
else
{
$avatarpath = $mybb->settings['avataruploadpath'];
}
$dir = opendir($avatarpath);
if($dir)
{
while($file = @readdir($dir))
{
$plugins->run_hooks("remove_avatars_do_delete", $file);
if(preg_match("#avatar_".$uid."\.#", $file) && is_file($avatarpath."/".$file) && $file != $exclude)
{
delete_uploaded_file($avatarpath."/".$file);
}
}
@closedir($dir);
}
}
/**
* Create the attachment directory index file.
*
* @param string $path The path to the attachment directory to create the file in.
*/
function create_attachment_index($path)
{
$index = @fopen(rtrim($path, '/').'/index.html', 'w');
@fwrite($index, '\n
\n\n\n\n \n\n');
@fclose($index);
}
/**
* Upload a new avatar in to the file system
*
* @param array $avatar Incoming FILE array, if we have one - otherwise takes $_FILES['avatarupload']
* @param int $uid User ID this avatar is being uploaded for, if not the current user
* @return array Array of errors if any, otherwise filename of successful.
*/
function upload_avatar($avatar=array(), $uid=0)
{
global $db, $mybb, $lang, $plugins, $cache;
$ret = array();
if(!$uid)
{
$uid = $mybb->user['uid'];
}
if(empty($avatar['name']) || empty($avatar['tmp_name']))
{
$avatar = $_FILES['avatarupload'];
}
if(!is_uploaded_file($avatar['tmp_name']))
{
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}
// Check we have a valid extension
$ext = get_extension(my_strtolower($avatar['name']));
if(!preg_match("#^(gif|jpg|jpeg|jpe|bmp|png)$#i", $ext))
{
$ret['error'] = $lang->error_avatartype;
return $ret;
}
if(defined('IN_ADMINCP'))
{
$avatarpath = '../'.$mybb->settings['avataruploadpath'];
$lang->load("messages", true);
}
else
{
$avatarpath = $mybb->settings['avataruploadpath'];
}
$filename = "avatar_".$uid.".".$ext;
$file = upload_file($avatar, $avatarpath, $filename);
if(!empty($file['error']))
{
delete_uploaded_file($avatarpath."/".$filename);
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}
// Lets just double check that it exists
if(!file_exists($avatarpath."/".$filename))
{
$ret['error'] = $lang->error_uploadfailed;
delete_uploaded_file($avatarpath."/".$filename);
return $ret;
}
// Check if this is a valid image or not
$img_dimensions = @getimagesize($avatarpath."/".$filename);
if(!is_array($img_dimensions))
{
delete_uploaded_file($avatarpath."/".$filename);
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}
// Check avatar dimensions
if($mybb->settings['maxavatardims'] != '')
{
list($maxwidth, $maxheight) = @preg_split('/[|x]/', $mybb->settings['maxavatardims']);
if(($maxwidth && $img_dimensions[0] > $maxwidth) || ($maxheight && $img_dimensions[1] > $maxheight))
{
// Automatic resizing enabled?
if($mybb->settings['avatarresizing'] == "auto" || ($mybb->settings['avatarresizing'] == "user" && $mybb->input['auto_resize'] == 1))
{
require_once MYBB_ROOT."inc/functions_image.php";
$thumbnail = generate_thumbnail($avatarpath."/".$filename, $avatarpath, $filename, $maxheight, $maxwidth);
if(empty($thumbnail['filename']))
{
$ret['error'] = $lang->sprintf($lang->error_avatartoobig, $maxwidth, $maxheight);
$ret['error'] .= "
".$lang->error_avatarresizefailed;
delete_uploaded_file($avatarpath."/".$filename);
return $ret;
}
else
{
// Copy scaled image to CDN
copy_file_to_cdn($avatarpath . '/' . $thumbnail['filename']);
// Reset filesize
$avatar['size'] = filesize($avatarpath."/".$filename);
// Reset dimensions
$img_dimensions = @getimagesize($avatarpath."/".$filename);
}
}
else
{
$ret['error'] = $lang->sprintf($lang->error_avatartoobig, $maxwidth, $maxheight);
if($mybb->settings['avatarresizing'] == "user")
{
$ret['error'] .= "
".$lang->error_avataruserresize;
}
delete_uploaded_file($avatarpath."/".$filename);
return $ret;
}
}
}
// Check a list of known MIME types to establish what kind of avatar we're uploading
$attachtypes = (array)$cache->read('attachtypes');
$allowed_mime_types = array();
foreach($attachtypes as $attachtype)
{
if(defined('IN_ADMINCP') || is_member($attachtype['groups']) && $attachtype['avatarfile'])
{
$allowed_mime_types[$attachtype['mimetype']] = $attachtype['maxsize'];
}
}
$avatar['type'] = my_strtolower($avatar['type']);
switch($avatar['type'])
{
case "image/gif":
$img_type = 1;
break;
case "image/jpeg":
case "image/x-jpg":
case "image/x-jpeg":
case "image/pjpeg":
case "image/jpg":
$img_type = 2;
break;
case "image/png":
case "image/x-png":
$img_type = 3;
break;
case "image/bmp":
case "image/x-bmp":
case "image/x-windows-bmp":
$img_type = 6;
break;
default:
$img_type = 0;
}
// Check if the uploaded file type matches the correct image type (returned by getimagesize)
if(empty($allowed_mime_types[$avatar['type']]) || $img_dimensions[2] != $img_type || $img_type == 0)
{
$ret['error'] = $lang->error_uploadfailed;
delete_uploaded_file($avatarpath."/".$filename);
return $ret;
}
// Next check the file size
if(($mybb->settings['avatarsize'] > 0 && $avatar['size'] > ($mybb->settings['avatarsize']*1024)) || $avatar['size'] > ($allowed_mime_types[$avatar['type']]*1024))
{
delete_uploaded_file($avatarpath."/".$filename);
$ret['error'] = $lang->error_uploadsize;
return $ret;
}
// Everything is okay so lets delete old avatars for this user
remove_avatars($uid, $filename);
$ret = array(
"avatar" => $mybb->settings['avataruploadpath']."/".$filename,
"width" => (int)$img_dimensions[0],
"height" => (int)$img_dimensions[1]
);
$ret = $plugins->run_hooks("upload_avatar_end", $ret);
return $ret;
}
/**
* Upload an attachment in to the file system
*
* @param array $attachment Attachment data (as fed by PHPs $_FILE)
* @param boolean $update_attachment Whether or not we are updating a current attachment or inserting a new one
* @return array Array of attachment data if successful, otherwise array of error data
*/
function upload_attachment($attachment, $update_attachment=false)
{
global $mybb, $db, $theme, $templates, $posthash, $pid, $tid, $forum, $mybb, $lang, $plugins, $cache;
$posthash = $db->escape_string($mybb->get_input('posthash'));
$pid = (int)$pid;
if(!is_uploaded_file($attachment['tmp_name']) || empty($attachment['tmp_name']))
{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_php4;
return $ret;
}
$attachtypes = (array)$cache->read('attachtypes');
$attachment = $plugins->run_hooks("upload_attachment_start", $attachment);
$allowed_mime_types = array();
foreach($attachtypes as $ext => $attachtype)
{
if(!is_member($attachtype['groups']) || ($attachtype['forums'] != -1 && strpos(','.$attachtype['forums'].',', ','.$forum['fid'].',') === false))
{
unset($attachtypes[$ext]);
}
}
$ext = get_extension($attachment['name']);
// Check if we have a valid extension
if(!isset($attachtypes[$ext]))
{
$ret['error'] = $lang->error_attachtype;
return $ret;
}
else
{
$attachtype = $attachtypes[$ext];
}
// check the length of the filename
$maxFileNameLength = 255;
if(my_strlen($attachment['name']) > $maxFileNameLength)
{
$ret['error'] = $lang->sprintf($lang->error_attach_filename_length, htmlspecialchars_uni($attachment['name']), $maxFileNameLength);
return $ret;
}
// Check the size
if($attachment['size'] > $attachtype['maxsize']*1024 && $attachtype['maxsize'] != "")
{
$ret['error'] = $lang->sprintf($lang->error_attachsize, htmlspecialchars_uni($attachment['name']), $attachtype['maxsize']);
return $ret;
}
// Double check attachment space usage
if($mybb->usergroup['attachquota'] > 0)
{
$query = $db->simple_select("attachments", "SUM(filesize) AS ausage", "uid='".$mybb->user['uid']."'");
$usage = $db->fetch_array($query);
$usage = $usage['ausage']+$attachment['size'];
if($usage > ($mybb->usergroup['attachquota']*1024))
{
$friendlyquota = get_friendly_size($mybb->usergroup['attachquota']*1024);
$ret['error'] = $lang->sprintf($lang->error_reachedattachquota, $friendlyquota);
return $ret;
}
}
// Gather forum permissions
$forumpermissions = forum_permissions($forum['fid']);
// Check if an attachment with this name is already in the post
if($pid != 0)
{
$uploaded_query = "pid='{$pid}'";
}
else
{
$uploaded_query = "posthash='{$posthash}'";
}
$query = $db->simple_select("attachments", "*", "filename='".$db->escape_string($attachment['name'])."' AND ".$uploaded_query);
$prevattach = $db->fetch_array($query);
if($prevattach && $update_attachment == false)
{
if(!$mybb->usergroup['caneditattachments'] && !$forumpermissions['caneditattachments'])
{
$ret['error'] = $lang->error_alreadyuploaded_perm;
return $ret;
}
$ret['error'] = $lang->sprintf($lang->error_alreadyuploaded, htmlspecialchars_uni($attachment['name']));
return $ret;
}
// Check to see how many attachments exist for this post already
if($mybb->settings['maxattachments'] > 0 && $update_attachment == false)
{
$query = $db->simple_select("attachments", "COUNT(aid) AS numattachs", $uploaded_query);
$attachcount = $db->fetch_field($query, "numattachs");
if($attachcount >= $mybb->settings['maxattachments'])
{
$ret['error'] = $lang->sprintf($lang->error_maxattachpost, $mybb->settings['maxattachments']);
return $ret;
}
}
$uploadspath_abs = mk_path_abs($mybb->settings['uploadspath']);
$month_dir = '';
if($mybb->safemode == false)
{
// Check if the attachment directory (YYYYMM) exists, if not, create it
$month_dir = gmdate("Ym");
if(!@is_dir($uploadspath_abs."/".$month_dir))
{
@mkdir($uploadspath_abs."/".$month_dir);
// Still doesn't exist - oh well, throw it in the main directory
if(!@is_dir($uploadspath_abs."/".$month_dir))
{
$month_dir = '';
}
else
{
create_attachment_index($uploadspath_abs."/".$month_dir);
}
}
}
// All seems to be good, lets move the attachment!
$filename = "post_".$mybb->user['uid']."_".TIME_NOW."_".md5(random_str()).".attach";
$file = upload_file($attachment, $uploadspath_abs."/".$month_dir, $filename);
// Failed to create the attachment in the monthly directory, just throw it in the main directory
if(!empty($file['error']) && $month_dir)
{
$file = upload_file($attachment, $uploadspath_abs.'/', $filename);
}
elseif($month_dir)
{
$filename = $month_dir."/".$filename;
}
if(!empty($file['error']))
{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_detail;
switch($file['error'])
{
case 1:
$ret['error'] .= $lang->error_uploadfailed_nothingtomove;
break;
case 2:
$ret['error'] .= $lang->error_uploadfailed_movefailed;
break;
}
return $ret;
}
// Lets just double check that it exists
if(!file_exists($uploadspath_abs."/".$filename))
{
$ret['error'] = $lang->error_uploadfailed.$lang->error_uploadfailed_detail.$lang->error_uploadfailed_lost;
return $ret;
}
// Generate the array for the insert_query
$attacharray = array(
"pid" => $pid,
"posthash" => $posthash,
"uid" => $mybb->user['uid'],
"filename" => $db->escape_string($file['original_filename']),
"filetype" => $db->escape_string($file['type']),
"filesize" => (int)$file['size'],
"attachname" => $filename,
"downloads" => 0,
"dateuploaded" => TIME_NOW
);
// If we're uploading an image, check the MIME type compared to the image type and attempt to generate a thumbnail
if($ext == "gif" || $ext == "png" || $ext == "jpg" || $ext == "jpeg" || $ext == "jpe")
{
// Check a list of known MIME types to establish what kind of image we're uploading
switch(my_strtolower($file['type']))
{
case "image/gif":
$img_type = 1;
break;
case "image/jpeg":
case "image/x-jpg":
case "image/x-jpeg":
case "image/pjpeg":
case "image/jpg":
$img_type = 2;
break;
case "image/png":
case "image/x-png":
$img_type = 3;
break;
default:
$img_type = 0;
}
$supported_mimes = array();
foreach($attachtypes as $attachtype)
{
if(!empty($attachtype['mimetype']))
{
$supported_mimes[] = $attachtype['mimetype'];
}
}
// Check if the uploaded file type matches the correct image type (returned by getimagesize)
$img_dimensions = @getimagesize($uploadspath_abs."/".$filename);
$mime = "";
$file_path = $uploadspath_abs."/".$filename;
if(function_exists("finfo_open"))
{
$file_info = finfo_open(FILEINFO_MIME);
list($mime, ) = explode(';', finfo_file($file_info, $file_path), 1);
finfo_close($file_info);
}
else if(function_exists("mime_content_type"))
{
$mime = mime_content_type($file_path);
}
if(!is_array($img_dimensions) || ($img_dimensions[2] != $img_type && !in_array($mime, $supported_mimes)))
{
delete_uploaded_file($uploadspath_abs."/".$filename);
$ret['error'] = $lang->error_uploadfailed;
return $ret;
}
require_once MYBB_ROOT."inc/functions_image.php";
$thumbname = str_replace(".attach", "_thumb.$ext", $filename);
$attacharray = $plugins->run_hooks("upload_attachment_thumb_start", $attacharray);
$thumbnail = generate_thumbnail($uploadspath_abs."/".$filename, $uploadspath_abs, $thumbname, $mybb->settings['attachthumbh'], $mybb->settings['attachthumbw']);
if(!empty($thumbnail['filename']))
{
$attacharray['thumbnail'] = $thumbnail['filename'];
}
elseif($thumbnail['code'] == 4)
{
$attacharray['thumbnail'] = "SMALL";
}
}
if($forumpermissions['modattachments'] == 1 && !is_moderator($forum['fid'], "canapproveunapproveattachs"))
{
$attacharray['visible'] = 0;
}
else
{
$attacharray['visible'] = 1;
}
$attacharray = $plugins->run_hooks("upload_attachment_do_insert", $attacharray);
if($prevattach && $update_attachment == true)
{
unset($attacharray['downloads']); // Keep our download count if we're updating an attachment
$db->update_query("attachments", $attacharray, "aid='".$db->escape_string($prevattach['aid'])."'");
// Remove old attachment file
// Check if this attachment is referenced in any other posts. If it isn't, then we are safe to delete the actual file.
$query = $db->simple_select("attachments", "COUNT(aid) as numreferences", "attachname='".$db->escape_string($prevattach['attachname'])."'");
if($db->fetch_field($query, "numreferences") == 0)
{
delete_uploaded_file($uploadspath_abs."/".$prevattach['attachname']);
if($prevattach['thumbnail'])
{
delete_uploaded_file($uploadspath_abs."/".$prevattach['thumbnail']);
}
$date_directory = explode('/', $prevattach['attachname']);
$query_indir = $db->simple_select("attachments", "COUNT(aid) as indir", "attachname LIKE '".$db->escape_string_like($date_directory[0])."/%'");
if($db->fetch_field($query_indir, 'indir') == 0 && @is_dir($uploadspath_abs."/".$date_directory[0]))
{
delete_upload_directory($uploadspath_abs."/".$date_directory[0]);
}
}
$aid = $prevattach['aid'];
}
else
{
$aid = $db->insert_query("attachments", $attacharray);
if($pid)
{
update_thread_counters($tid, array("attachmentcount" => "+1"));
}
}
$ret['aid'] = $aid;
return $ret;
}
/**
* Check whether the input $FILE variable indicates a PHP file upload error,
* and if so, return an appropriate user-friendly error message.
*
* @param array $FILE File data (as fed by PHP's $_FILE).
*
* @return string Error message or empty if no error detected.
*/
function check_parse_php_upload_err($FILE)
{
global $lang;
$err = '';
if(isset($FILE['error']) && $FILE['error'] != 0 && ($FILE['error'] != UPLOAD_ERR_NO_FILE || $FILE['name']))
{
$err = $lang->error_uploadfailed.$lang->error_uploadfailed_detail;
switch($FILE['error'])
{
case 1: // UPLOAD_ERR_INI_SIZE
$err .= $lang->error_uploadfailed_php1;
break;
case 2: // UPLOAD_ERR_FORM_SIZE
$err .= $lang->error_uploadfailed_php2;
break;
case 3: // UPLOAD_ERR_PARTIAL
$err .= $lang->error_uploadfailed_php3;
break;
case 4: // UPLOAD_ERR_NO_FILE
$err .= $lang->error_uploadfailed_php4;
break;
case 6: // UPLOAD_ERR_NO_TMP_DIR
$err .= $lang->error_uploadfailed_php6;
break;
case 7: // UPLOAD_ERR_CANT_WRITE
$err .= $lang->error_uploadfailed_php7;
break;
default:
$err .= $lang->sprintf($lang->error_uploadfailed_phpx, $FILE['error']);
break;
}
}
return $err;
}
/**
* Process adding attachment(s) when the "Add Attachment" button is pressed.
*
* @param int $pid The ID of the post.
* @param array $forumpermission The permissions for the forum.
* @param string $attachwhere Search string "pid='$pid'" or "posthash='".$db->escape_string($mybb->get_input('posthash'))."'"
* @param string $action Where called from: "newthread", "newreply", or "editpost"
*
* @return array Array of errors if any, empty array otherwise
*/
function add_attachments($pid, $forumpermissions, $attachwhere, $action=false)
{
global $db, $mybb, $editdraftpid, $lang;
$ret = array();
if($forumpermissions['canpostattachments'])
{
$attachments = array();
$fields = array ('name', 'type', 'tmp_name', 'error', 'size');
$aid = array();
$total = isset($_FILES['attachments']['name']) ? count($_FILES['attachments']['name']) : 0;
$filenames = "";
$delim = "";
for($i=0; $i<$total; ++$i)
{
foreach($fields as $field)
{
$attachments[$i][$field] = $_FILES['attachments'][$field][$i];
}
$FILE = $attachments[$i];
if(!empty($FILE['name']) && !empty($FILE['type']) && $FILE['size'] > 0)
{
$filenames .= $delim . "'" . $db->escape_string($FILE['name']) . "'";
$delim = ",";
}
}
if ($filenames != '')
{
$query = $db->simple_select("attachments", "filename", "{$attachwhere} AND filename IN (".$filenames.")");
while ($row = $db->fetch_array($query))
{
$aid[$row['filename']] = true;
}
}
foreach($attachments as $FILE)
{
if($err = check_parse_php_upload_err($FILE))
{
$ret['errors'][] = $err;
$mybb->input['action'] = $action;
}
else if(!empty($FILE['name']) && !empty($FILE['type']))
{
if($FILE['size'] > 0)
{
$filename = $db->escape_string($FILE['name']);
$exists = !empty($aid[$filename]);
$update_attachment = false;
if($action == "editpost")
{
if($exists && $mybb->get_input('updateattachment') && ($mybb->usergroup['caneditattachments'] || $forumpermissions['caneditattachments']))
{
$update_attachment = true;
}
}
else
{
if($exists && $mybb->get_input('updateattachment'))
{
$update_attachment = true;
}
}
if(!$exists && $mybb->get_input('updateattachment') && $mybb->get_input('updateconfirmed', MyBB::INPUT_INT) != 1)
{
$ret['errors'][] = $lang->sprintf($lang->error_updatefailed, $filename);
}
else
{
$attachedfile = upload_attachment($FILE, $update_attachment);
if(!empty($attachedfile['error']))
{
$ret['errors'][] = $attachedfile['error'];
$mybb->input['action'] = $action;
}
else if(isset($attachedfile['aid']) && $mybb->get_input('ajax', MyBB::INPUT_INT) == 1)
{
$ret['success'][] = array($attachedfile['aid'], get_attachment_icon(get_extension($filename)), htmlspecialchars_uni($filename), get_friendly_size($FILE['size']));
}
}
}
else
{
$ret['errors'][] = $lang->sprintf($lang->error_uploadempty, htmlspecialchars_uni($FILE['name']));
$mybb->input['action'] = $action;
}
}
}
}
return $ret;
}
/**
* Delete an uploaded file both from the relative path and the CDN path if a CDN is in use.
*
* @param string $path The relative path to the uploaded file.
*
* @return bool Whether the file was deleted successfully.
*/
function delete_uploaded_file($path = '')
{
global $mybb, $plugins;
$deleted = false;
$deleted = @unlink($path);
$cdn_base_path = rtrim($mybb->settings['cdnpath'], '/');
$path = ltrim($path, '/');
$cdn_path = realpath($cdn_base_path . '/' . $path);
if(!empty($mybb->settings['usecdn']) && !empty($cdn_base_path))
{
$deleted = $deleted && @unlink($cdn_path);
}
$hook_params = array(
'path' => &$path,
'deleted' => &$deleted,
);
$plugins->run_hooks('delete_uploaded_file', $hook_params);
return $deleted;
}
/**
* Delete an upload directory on both the local filesystem and the CDN filesystem.
*
* @param string $path The directory to delete.
*
* @return bool Whether the directory was deleted.
*/
function delete_upload_directory($path = '')
{
global $mybb, $plugins;
$deleted = false;
$deleted_index = @unlink(rtrim($path, '/').'/index.html');
$deleted = @rmdir($path);
$cdn_base_path = rtrim($mybb->settings['cdnpath'], '/');
$path = ltrim($path, '/');
$cdn_path = rtrim(realpath($cdn_base_path . '/' . $path), '/');
if(!empty($mybb->settings['usecdn']) && !empty($cdn_base_path))
{
$deleted = $deleted && @rmdir($cdn_path);
}
$hook_params = array(
'path' => &$path,
'deleted' => &$deleted,
);
$plugins->run_hooks('delete_upload_directory', $hook_params);
// If not successfully deleted then reinstante the index file
if(!$deleted && $deleted_index)
{
create_attachment_index($path);
}
return $deleted;
}
/**
* Actually move a file to the uploads directory
*
* @param array $file The PHP $_FILE array for the file
* @param string $path The path to save the file in
* @param string $filename The filename for the file (if blank, current is used)
* @return array The uploaded file
*/
function upload_file($file, $path, $filename="")
{
global $plugins, $mybb;
$upload = array();
if(empty($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'], $path."/".$filename);
$cdn_path = '';
$moved_cdn = copy_file_to_cdn($path."/".$filename, $cdn_path);
if(!$moved)
{
$upload['error'] = 2;
return $upload;
}
@my_chmod($path."/".$filename, '0644');
$upload['filename'] = $filename;
$upload['path'] = $path;
$upload['type'] = $file['type'];
$upload['size'] = $file['size'];
$upload = $plugins->run_hooks("upload_file_end", $upload);
if($moved_cdn)
{
$upload['cdn_path'] = $cdn_path;
}
return $upload;
}