- 'USERNAME_FULL' => get_username_string('full', $row['user_id'], $row['username'], $row['user_colour'], false, append_sid("{$phpbb_admin_path}index.$phpEx", 'i=users&mode=overview')),

- if ($auth->acl_get('a_server') && version_compare(PHP_VERSION, '5.3.3', '<'))

- $step = (isset($_REQUEST['next'])) ? $step + 1 : ((isset($_REQUEST['prev'])) ? $step - 1 : $step);

-

- $step--;

- $_new_key_ary[$key] = $profile_field->prepare_hidden_fields($step, $key, $action, $field_data);

- if ($step == 3 && (sizeof($this->lang_defs['iso']) == 1 || $save))

- {

- $this->save_profile_field($cp, $field_type, $action);

- }

- else if ($action == 'edit' && $save)

- 'U_BACK' => $this->u_action,

- 'U_ACTION' => $this->u_action . '&amp;u=' . $user_id,

- trigger_error($user->lang['USER_DELETED'] . adm_back_link($this->u_action));

- confirm_box(false, $user->lang['CONFIRM_OPERATION'], build_hidden_fields(array(

- 'delete_type' => $delete_type))

- 'T_STYLESHEET_LANG_LINK' => "{$web_path}styles/" . rawurlencode($user->style['style_path']) . '/theme/' . $user->lang_name . '/stylesheet.css?assets_version=' . $config['assets_version'],

- global $db;

- global $db, $config;

- $sql .= 'AND topic_visibility = ' . ITEM_APPROVED;

- $sql .= 'AND post_visibility = ' . ITEM_APPROVED;

- global $phpbb_root_path, $phpEx, $phpbb_dispatcher, $phpbb_filesystem;

- include_once($phpbb_root_path . 'includes/functions_upload.' . $phpEx);

- $upload = new fileupload($phpbb_filesystem);

- $file = ($local) ? $upload->local_upload($local_storage, $local_filedata, $mimetype_guesser) : $upload->form_upload($form_name, $mimetype_guesser, $plupload);

- if ($file->init_error)

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Responsible for holding all file relevant information, as well as doing file-specific operations.

-* The {@link fileupload fileupload class} can be used to upload several files, each of them being this object to operate further on.

-*/

-class filespec

-{

- var $filename = '';

- var $realname = '';

- var $uploadname = '';

- var $mimetype = '';

- var $extension = '';

- var $filesize = 0;

- var $width = 0;

- var $height = 0;

- var $image_info = array();

-

- var $destination_file = '';

- var $destination_path = '';

-

- var $file_moved = false;

- var $init_error = false;

- var $local = false;

-

- var $error = array();

-

- var $upload = '';

-

- /**

- * @var \phpbb\filesystem\filesystem_interface

- */

- protected $filesystem;

-

- /**

- * The plupload object

- * @var \phpbb\plupload\plupload

- */

- protected $plupload;

-

- /**

- * phpBB Mimetype guesser

- * @var \phpbb\mimetype\guesser

- */

- protected $mimetype_guesser;

-

- /**

- * File Class

- * @access private

- */

- function filespec($upload_ary, $upload_namespace, \phpbb\filesystem\filesystem_interface $phpbb_filesystem, \phpbb\mimetype\guesser $mimetype_guesser = null, \phpbb\plupload\plupload $plupload = null)

- {

- if (!isset($upload_ary))

- {

- $this->init_error = true;

- return;

- }

-

- $this->filename = $upload_ary['tmp_name'];

- $this->filesize = $upload_ary['size'];

- $name = (STRIP) ? stripslashes($upload_ary['name']) : $upload_ary['name'];

- $name = trim(utf8_basename($name));

- $this->realname = $this->uploadname = $name;

- $this->mimetype = $upload_ary['type'];

-

- // Opera adds the name to the mime type

- $this->mimetype = (strpos($this->mimetype, '; name') !== false) ? str_replace(strstr($this->mimetype, '; name'), '', $this->mimetype) : $this->mimetype;

-

- if (!$this->mimetype)

- {

- $this->mimetype = 'application/octet-stream';

- }

-

- $this->extension = strtolower(self::get_extension($this->realname));

-

- // Try to get real filesize from temporary folder (not always working) ;)

- $this->filesize = (@filesize($this->filename)) ? @filesize($this->filename) : $this->filesize;

-

- $this->width = $this->height = 0;

- $this->file_moved = false;

-

- $this->local = (isset($upload_ary['local_mode'])) ? true : false;

- $this->upload = $upload_namespace;

- $this->plupload = $plupload;

- $this->mimetype_guesser = $mimetype_guesser;

- $this->filesystem = $phpbb_filesystem;

- }

-

- /**

- * Cleans destination filename

- *

- * @param real|unique|unique_ext $mode real creates a realname, filtering some characters, lowering every character. Unique creates an unique filename

- * @param string $prefix Prefix applied to filename

- * @param string $user_id The user_id is only needed for when cleaning a user's avatar

- * @access public

- */

- function clean_filename($mode = 'unique', $prefix = '', $user_id = '')

- {

- if ($this->init_error)

- {

- return;

- }

-

- switch ($mode)

- {

- case 'real':

- // Remove every extension from filename (to not let the mime bug being exposed)

- if (strpos($this->realname, '.') !== false)

- {

- $this->realname = substr($this->realname, 0, strpos($this->realname, '.'));

- }

-

- // Replace any chars which may cause us problems with _

- $bad_chars = array("'", "\\", ' ', '/', ':', '*', '?', '"', '<', '>', '|');

-

- $this->realname = rawurlencode(str_replace($bad_chars, '_', strtolower($this->realname)));

- $this->realname = preg_replace("/%(\w{2})/", '_', $this->realname);

-

- $this->realname = $prefix . $this->realname . '.' . $this->extension;

- break;

-

- case 'unique':

- $this->realname = $prefix . md5(unique_id());

- break;

-

- case 'avatar':

- $this->extension = strtolower($this->extension);

- $this->realname = $prefix . $user_id . '.' . $this->extension;

-

- break;

-

- case 'unique_ext':

- default:

- $this->realname = $prefix . md5(unique_id()) . '.' . $this->extension;

- break;

- }

- }

-

- /**

- * Get property from file object

- */

- function get($property)

- {

- if ($this->init_error || !isset($this->$property))

- {

- return false;

- }

-

- return $this->$property;

- }

-

- /**

- * Check if file is an image (mimetype)

- *

- * @return true if it is an image, false if not

- */

- function is_image()

- {

- return (strpos($this->mimetype, 'image/') === 0);

- }

-

- /**

- * Check if the file got correctly uploaded

- *

- * @return true if it is a valid upload, false if not

- */

- function is_uploaded()

- {

- $is_plupload = $this->plupload && $this->plupload->is_active();

-

- if (!$this->local && !$is_plupload && !is_uploaded_file($this->filename))

- {

- return false;

- }

-

- if (($this->local || $is_plupload) && !file_exists($this->filename))

- {

- return false;

- }

-

- return true;

- }

-

- /**

- * Remove file

- */

- function remove()

- {

- if ($this->file_moved)

- {

- @unlink($this->destination_file);

- }

- }

-

- /**

- * Get file extension

- *

- * @param string Filename that needs to be checked

- * @return string Extension of the supplied filename

- */

- static public function get_extension($filename)

- {

- $filename = utf8_basename($filename);

-

- if (strpos($filename, '.') === false)

- {

- return '';

- }

-

- $filename = explode('.', $filename);

- return array_pop($filename);

- }

-

- /**

- * Get mimetype

- *

- * @param string $filename Filename that needs to be checked

- * @return string Mimetype of supplied filename

- */

- function get_mimetype($filename)

- {

- if ($this->mimetype_guesser !== null)

- {

- $mimetype = $this->mimetype_guesser->guess($filename, $this->uploadname);

-

- if ($mimetype !== 'application/octet-stream')

- {

- $this->mimetype = $mimetype;

- }

- }

-

- return $this->mimetype;

- }

-

- /**

- * Get filesize

- */

- function get_filesize($filename)

- {

- return @filesize($filename);

- }

-

-

- /**

- * Check the first 256 bytes for forbidden content

- */

- function check_content($disallowed_content)

- {

- if (empty($disallowed_content))

- {

- return true;

- }

-

- $fp = @fopen($this->filename, 'rb');

-

- if ($fp !== false)

- {

- $ie_mime_relevant = fread($fp, 256);

- fclose($fp);

- foreach ($disallowed_content as $forbidden)

- {

- if (stripos($ie_mime_relevant, '<' . $forbidden) !== false)

- {

- return false;

- }

- }

- }

- return true;

- }

-

- /**

- * Move file to destination folder

- * The phpbb_root_path variable will be applied to the destination path

- *

- * @param string $destination Destination path, for example $config['avatar_path']

- * @param bool $overwrite If set to true, an already existing file will be overwritten

- * @param bool $skip_image_check If set to true, the check for the file to be a valid image is skipped

- * @param string $chmod Permission mask for chmodding the file after a successful move. The mode entered here reflects the mode defined by {@link phpbb_chmod()}

- *

- * @access public

- */

- function move_file($destination, $overwrite = false, $skip_image_check = false, $chmod = false)

- {

- global $user, $phpbb_root_path;

-

- if (sizeof($this->error))

- {

- return false;

- }

-

- $chmod = ($chmod === false) ? CHMOD_READ | CHMOD_WRITE : $chmod;

-

- // We need to trust the admin in specifying valid upload directories and an attacker not being able to overwrite it...

- $this->destination_path = $phpbb_root_path . $destination;

-

- // Check if the destination path exist...

- if (!file_exists($this->destination_path))

- {

- @unlink($this->filename);

- return false;

- }

-

- $upload_mode = (@ini_get('open_basedir') || @ini_get('safe_mode') || strtolower(@ini_get('safe_mode')) == 'on') ? 'move' : 'copy';

- $upload_mode = ($this->local) ? 'local' : $upload_mode;

- $this->destination_file = $this->destination_path . '/' . utf8_basename($this->realname);

-

- // Check if the file already exist, else there is something wrong...

- if (file_exists($this->destination_file) && !$overwrite)

- {

- @unlink($this->filename);

- $this->error[] = $user->lang($this->upload->error_prefix . 'GENERAL_UPLOAD_ERROR', $this->destination_file);

- $this->file_moved = false;

- return false;

- }

- else

- {

- if (file_exists($this->destination_file))

- {

- @unlink($this->destination_file);

- }

-

- switch ($upload_mode)

- {

- case 'copy':

-

- if (!@copy($this->filename, $this->destination_file))

- {

- if (!@move_uploaded_file($this->filename, $this->destination_file))

- {

- $this->error[] = sprintf($user->lang[$this->upload->error_prefix . 'GENERAL_UPLOAD_ERROR'], $this->destination_file);

- }

- }

-

- break;

-

- case 'move':

-

- if (!@move_uploaded_file($this->filename, $this->destination_file))

- {

- if (!@copy($this->filename, $this->destination_file))

- {

- $this->error[] = sprintf($user->lang[$this->upload->error_prefix . 'GENERAL_UPLOAD_ERROR'], $this->destination_file);

- }

- }

-

- break;

-

- case 'local':

-

- if (!@copy($this->filename, $this->destination_file))

- {

- $this->error[] = sprintf($user->lang[$this->upload->error_prefix . 'GENERAL_UPLOAD_ERROR'], $this->destination_file);

- }

-

- break;

- }

-

- // Remove temporary filename

- @unlink($this->filename);

-

- if (sizeof($this->error))

- {

- return false;

- }

-

- try

- {

- $this->filesystem->phpbb_chmod($this->destination_file, $chmod);

- }

- catch (\phpbb\filesystem\exception\filesystem_exception $e)

- {

- // Do nothing

- }

- }

-

- // Try to get real filesize from destination folder

- $this->filesize = (@filesize($this->destination_file)) ? @filesize($this->destination_file) : $this->filesize;

-

- // Get mimetype of supplied file

- $this->mimetype = $this->get_mimetype($this->destination_file);

-

- if ($this->is_image() && !$skip_image_check)

- {

- $this->width = $this->height = 0;

-

- // Get imagesize class

- $imagesize = new \FastImageSize\FastImageSize();

-

- $this->image_info = $imagesize->getImageSize($this->destination_file, $this->mimetype);

-

- if ($this->image_info !== false)

- {

- $this->width = $this->image_info['width'];

- $this->height = $this->image_info['height'];

-

- // Check image type

- $types = fileupload::image_types();

-

- if (!isset($types[$this->image_info['type']]) || !in_array($this->extension, $types[$this->image_info['type']]))

- {

- if (!isset($types[$this->image_info['type']]))

- {

- $this->error[] = $user->lang('IMAGE_FILETYPE_INVALID', $this->image_info['type'], $this->mimetype);

- }

- else

- {

- $this->error[] = $user->lang('IMAGE_FILETYPE_MISMATCH', $types[$this->image_info['type']][0], $this->extension);

- }

- }

-

- // Make sure the dimensions match a valid image

- if (empty($this->width) || empty($this->height))

- {

- $this->error[] = $user->lang['ATTACHED_IMAGE_NOT_IMAGE'];

- }

- }

- else

- {

- $this->error[] = $user->lang['UNABLE_GET_IMAGE_SIZE'];

- }

- }

-

- $this->file_moved = true;

- $this->additional_checks();

- unset($this->upload);

-

- return true;

- }

-

- /**

- * Performing additional checks

- */

- function additional_checks()

- {

- global $user;

-

- if (!$this->file_moved)

- {

- return false;

- }

-

- // Filesize is too big or it's 0 if it was larger than the maxsize in the upload form

- if ($this->upload->max_filesize && ($this->get('filesize') > $this->upload->max_filesize || $this->filesize == 0))

- {

- $max_filesize = get_formatted_filesize($this->upload->max_filesize, false);

-

- $this->error[] = sprintf($user->lang[$this->upload->error_prefix . 'WRONG_FILESIZE'], $max_filesize['value'], $max_filesize['unit']);

-

- return false;

- }

-

- if (!$this->upload->valid_dimensions($this))

- {

- $this->error[] = $user->lang($this->upload->error_prefix . 'WRONG_SIZE',

- $user->lang('PIXELS', (int) $this->upload->min_width),

- $user->lang('PIXELS', (int) $this->upload->min_height),

- $user->lang('PIXELS', (int) $this->upload->max_width),

- $user->lang('PIXELS', (int) $this->upload->max_height),

- $user->lang('PIXELS', (int) $this->width),

- $user->lang('PIXELS', (int) $this->height));

-

- return false;

- }

-

- return true;

- }

-}

-

-/**

-* Class for assigning error messages before a real filespec class can be assigned

-*/

-class fileerror extends filespec

-{

- function fileerror($error_msg)

- {

- $this->error[] = $error_msg;

- }

-}

-

-/**

-* File upload class

-* Init class (all parameters optional and able to be set/overwritten separately) - scope is global and valid for all uploads

-*/

-class fileupload

-{

- var $allowed_extensions = array();

- var $disallowed_content = array('body', 'head', 'html', 'img', 'plaintext', 'a href', 'pre', 'script', 'table', 'title');

- var $max_filesize = 0;

- var $min_width = 0;

- var $min_height = 0;

- var $max_width = 0;

- var $max_height = 0;

- var $error_prefix = '';

-

- /** @var int Timeout for remote upload */

- var $upload_timeout = 6;

-

- /**

- * @var \phpbb\filesystem\filesystem_interface

- */

- protected $filesystem;

-

- /**

- * Init file upload class.

- *

- * @param \phpbb\filesystem\filesystem_interface $filesystem

- * @param string $error_prefix Used error messages will get prefixed by this string

- * @param array $allowed_extensions Array of allowed extensions, for example array('jpg', 'jpeg', 'gif', 'png')

- * @param int $max_filesize Maximum filesize

- * @param int $min_width Minimum image width (only checked for images)

- * @param int $min_height Minimum image height (only checked for images)

- * @param int $max_width Maximum image width (only checked for images)

- * @param int $max_height Maximum image height (only checked for images)

- * @param bool|array $disallowed_content If enabled, the first 256 bytes of the file must not

- * contain any of its values. Defaults to false.

- *

- */

- function fileupload(\phpbb\filesystem\filesystem_interface $filesystem, $error_prefix = '', $allowed_extensions = false, $max_filesize = false, $min_width = false, $min_height = false, $max_width = false, $max_height = false, $disallowed_content = false)

- {

- $this->set_allowed_extensions($allowed_extensions);

- $this->set_max_filesize($max_filesize);

- $this->set_allowed_dimensions($min_width, $min_height, $max_width, $max_height);

- $this->set_error_prefix($error_prefix);

- $this->set_disallowed_content($disallowed_content);

- $this->filesystem = $filesystem;

- }

-

- /**

- * Reset vars

- */

- function reset_vars()

- {

- $this->max_filesize = 0;

- $this->min_width = $this->min_height = $this->max_width = $this->max_height = 0;

- $this->error_prefix = '';

- $this->allowed_extensions = array();

- $this->disallowed_content = array();

- }

-

- /**

- * Set allowed extensions

- */

- function set_allowed_extensions($allowed_extensions)

- {

- if ($allowed_extensions !== false && is_array($allowed_extensions))

- {

- $this->allowed_extensions = $allowed_extensions;

- }

- }

-

- /**

- * Set allowed dimensions

- */

- function set_allowed_dimensions($min_width, $min_height, $max_width, $max_height)

- {

- $this->min_width = (int) $min_width;

- $this->min_height = (int) $min_height;

- $this->max_width = (int) $max_width;

- $this->max_height = (int) $max_height;

- }

-

- /**

- * Set maximum allowed filesize

- */

- function set_max_filesize($max_filesize)

- {

- if ($max_filesize !== false && (int) $max_filesize)

- {

- $this->max_filesize = (int) $max_filesize;

- }

- }

-

- /**

- * Set disallowed strings

- */

- function set_disallowed_content($disallowed_content)

- {

- if ($disallowed_content !== false && is_array($disallowed_content))

- {

- $this->disallowed_content = array_diff($disallowed_content, array(''));

- }

- }

-

- /**

- * Set error prefix

- */

- function set_error_prefix($error_prefix)

- {

- $this->error_prefix = $error_prefix;

- }

-

- /**

- * Form upload method

- * Upload file from users harddisk

- *

- * @param string $form_name Form name assigned to the file input field (if it is an array, the key has to be specified)

- * @param \phpbb\mimetype\guesser $mimetype_guesser Mimetype guesser

- * @param \phpbb\plupload\plupload $plupload The plupload object

- *

- * @return object $file Object "filespec" is returned, all further operations can be done with this object

- * @access public

- */

- function form_upload($form_name, \phpbb\mimetype\guesser $mimetype_guesser = null, \phpbb\plupload\plupload $plupload = null)

- {

- global $user, $request;

-

- $upload = $request->file($form_name);

- unset($upload['local_mode']);

-

- if ($plupload)

- {

- $result = $plupload->handle_upload($form_name);

- if (is_array($result))

- {

- $upload = array_merge($upload, $result);

- }

- }

-

- $file = new filespec($upload, $this, $this->filesystem, $mimetype_guesser, $plupload);

-

- if ($file->init_error)

- {

- $file->error[] = '';

- return $file;

- }

-

- // Error array filled?

- if (isset($upload['error']))

- {

- $error = $this->assign_internal_error($upload['error']);

-

- if ($error !== false)

- {

- $file->error[] = $error;

- return $file;

- }

- }

-

- // Check if empty file got uploaded (not catched by is_uploaded_file)

- if (isset($upload['size']) && $upload['size'] == 0)

- {

- $file->error[] = $user->lang[$this->error_prefix . 'EMPTY_FILEUPLOAD'];

- return $file;

- }

-

- // PHP Upload filesize exceeded

- if ($file->get('filename') == 'none')

- {

- $max_filesize = @ini_get('upload_max_filesize');

- $unit = 'MB';

-

- if (!empty($max_filesize))

- {

- $unit = strtolower(substr($max_filesize, -1, 1));

- $max_filesize = (int) $max_filesize;

-

- $unit = ($unit == 'k') ? 'KB' : (($unit == 'g') ? 'GB' : 'MB');

- }

-

- $file->error[] = (empty($max_filesize)) ? $user->lang[$this->error_prefix . 'PHP_SIZE_NA'] : sprintf($user->lang[$this->error_prefix . 'PHP_SIZE_OVERRUN'], $max_filesize, $user->lang[$unit]);

- return $file;

- }

-

- // Not correctly uploaded

- if (!$file->is_uploaded())

- {

- $file->error[] = $user->lang[$this->error_prefix . 'NOT_UPLOADED'];

- return $file;

- }

-

- $this->common_checks($file);

-

- return $file;

- }

-

- /**

- * Move file from another location to phpBB

- */

- function local_upload($source_file, $filedata = false, \phpbb\mimetype\guesser $mimetype_guesser = null)

- {

- global $user, $request;

-

- $upload = array();

-

- $upload['local_mode'] = true;

- $upload['tmp_name'] = $source_file;

-

- if ($filedata === false)

- {

- $upload['name'] = utf8_basename($source_file);

- $upload['size'] = 0;

- }

- else

- {

- $upload['name'] = $filedata['realname'];

- $upload['size'] = $filedata['size'];

- $upload['type'] = $filedata['type'];

- }

-

- $file = new filespec($upload, $this, $this->filesystem, $mimetype_guesser);

-

- if ($file->init_error)

- {

- $file->error[] = '';

- return $file;

- }

-

- if (isset($upload['error']))

- {

- $error = $this->assign_internal_error($upload['error']);

-

- if ($error !== false)

- {

- $file->error[] = $error;

- return $file;

- }

- }

-

- // PHP Upload filesize exceeded

- if ($file->get('filename') == 'none')

- {

- $max_filesize = @ini_get('upload_max_filesize');

- $unit = 'MB';

-

- if (!empty($max_filesize))

- {

- $unit = strtolower(substr($max_filesize, -1, 1));

- $max_filesize = (int) $max_filesize;

-

- $unit = ($unit == 'k') ? 'KB' : (($unit == 'g') ? 'GB' : 'MB');

- }

-

- $file->error[] = (empty($max_filesize)) ? $user->lang[$this->error_prefix . 'PHP_SIZE_NA'] : sprintf($user->lang[$this->error_prefix . 'PHP_SIZE_OVERRUN'], $max_filesize, $user->lang[$unit]);

- return $file;

- }

-

- // Not correctly uploaded

- if (!$file->is_uploaded())

- {

- $file->error[] = $user->lang[$this->error_prefix . 'NOT_UPLOADED'];

- return $file;

- }

-

- $this->common_checks($file);

- $request->overwrite('local', $upload, \phpbb\request\request_interface::FILES);

-

- return $file;

- }

-

- /**

- * Remote upload method

- * Uploads file from given url

- *

- * @param string $upload_url URL pointing to file to upload, for example http://www.foobar.com/example.gif

- * @param \phpbb\mimetype\guesser $mimetype_guesser Mimetype guesser

- * @return object $file Object "filespec" is returned, all further operations can be done with this object

- * @access public

- */

- function remote_upload($upload_url, \phpbb\mimetype\guesser $mimetype_guesser = null)

- {

- global $user, $phpbb_root_path;

-

- $upload_ary = array();

- $upload_ary['local_mode'] = true;

-

- if (!preg_match('#^(https?://).*?\.(' . implode('|', $this->allowed_extensions) . ')$#i', $upload_url, $match))

- {

- $file = new fileerror($user->lang[$this->error_prefix . 'URL_INVALID']);

- return $file;

- }

-

- if (empty($match[2]))

- {

- $file = new fileerror($user->lang[$this->error_prefix . 'URL_INVALID']);

- return $file;

- }

-

- $url = parse_url($upload_url);

-

- $host = $url['host'];

- $path = $url['path'];

- $port = (!empty($url['port'])) ? (int) $url['port'] : 80;

-

- $upload_ary['type'] = 'application/octet-stream';

-

- $url['path'] = explode('.', $url['path']);

- $ext = array_pop($url['path']);

-

- $url['path'] = implode('', $url['path']);

- $upload_ary['name'] = utf8_basename($url['path']) . (($ext) ? '.' . $ext : '');

- $filename = $url['path'];

- $filesize = 0;

-

- $remote_max_filesize = $this->max_filesize;

- if (!$remote_max_filesize)

- {

- $max_filesize = @ini_get('upload_max_filesize');

-

- if (!empty($max_filesize))

- {

- $unit = strtolower(substr($max_filesize, -1, 1));

- $remote_max_filesize = (int) $max_filesize;

-

- switch ($unit)

- {

- case 'g':

- $remote_max_filesize *= 1024;

- // no break

- case 'm':

- $remote_max_filesize *= 1024;

- // no break

- case 'k':

- $remote_max_filesize *= 1024;

- // no break

- }

- }

- }

-

- $errno = 0;

- $errstr = '';

-

- if (!($fsock = @fsockopen($host, $port, $errno, $errstr)))

- {

- $file = new fileerror($user->lang[$this->error_prefix . 'NOT_UPLOADED']);

- return $file;

- }

-

- // Make sure $path not beginning with /

- if (strpos($path, '/') === 0)

- {

- $path = substr($path, 1);

- }

-

- fputs($fsock, 'GET /' . $path . " HTTP/1.1\r\n");

- fputs($fsock, "HOST: " . $host . "\r\n");

- fputs($fsock, "Connection: close\r\n\r\n");

-

- // Set a proper timeout for the socket

- socket_set_timeout($fsock, $this->upload_timeout);

-

- $get_info = false;

- $data = '';

- $length = false;

- $timer_stop = time() + $this->upload_timeout;

-

- while ((!$length || $filesize < $length) && !@feof($fsock))

- {

- if ($get_info)

- {

- if ($length)

- {

- // Don't attempt to read past end of file if server indicated length

- $block = @fread($fsock, min($length - $filesize, 1024));

- }

- else

- {

- $block = @fread($fsock, 1024);

- }

-

- $filesize += strlen($block);

-

- if ($remote_max_filesize && $filesize > $remote_max_filesize)

- {

- $max_filesize = get_formatted_filesize($remote_max_filesize, false);

-

- $file = new fileerror(sprintf($user->lang[$this->error_prefix . 'WRONG_FILESIZE'], $max_filesize['value'], $max_filesize['unit']));

- return $file;

- }

-

- $data .= $block;

- }

- else

- {

- $line = @fgets($fsock, 1024);

-

- if ($line == "\r\n")

- {

- $get_info = true;

- }

- else

- {

- if (stripos($line, 'content-type: ') !== false)

- {

- $upload_ary['type'] = rtrim(str_replace('content-type: ', '', strtolower($line)));

- }

- else if ($this->max_filesize && stripos($line, 'content-length: ') !== false)

- {

- $length = (int) str_replace('content-length: ', '', strtolower($line));

-

- if ($remote_max_filesize && $length && $length > $remote_max_filesize)

- {

- $max_filesize = get_formatted_filesize($remote_max_filesize, false);

-

- $file = new fileerror(sprintf($user->lang[$this->error_prefix . 'WRONG_FILESIZE'], $max_filesize['value'], $max_filesize['unit']));

- return $file;

- }

- }

- else if (stripos($line, '404 not found') !== false)

- {

- $file = new fileerror($user->lang[$this->error_prefix . 'URL_NOT_FOUND']);

- return $file;

- }

- }

- }

-

- $stream_meta_data = stream_get_meta_data($fsock);

-

- // Cancel upload if we exceed timeout

- if (!empty($stream_meta_data['timed_out']) || time() >= $timer_stop)

- {

- $file = new fileerror($user->lang[$this->error_prefix . 'REMOTE_UPLOAD_TIMEOUT']);

- return $file;

- }

- }

- @fclose($fsock);

-

- if (empty($data))

- {

- $file = new fileerror($user->lang[$this->error_prefix . 'EMPTY_REMOTE_DATA']);

- return $file;

- }

-

- $tmp_path = (!@ini_get('safe_mode') || strtolower(@ini_get('safe_mode')) == 'off') ? false : $phpbb_root_path . 'cache';

- $filename = tempnam($tmp_path, unique_id() . '-');

-

- if (!($fp = @fopen($filename, 'wb')))

- {

- $file = new fileerror($user->lang[$this->error_prefix . 'NOT_UPLOADED']);

- return $file;

- }

-

- $upload_ary['size'] = fwrite($fp, $data);

- fclose($fp);

- unset($data);

-

- $upload_ary['tmp_name'] = $filename;

-

- $file = new filespec($upload_ary, $this, $this->filesystem, $mimetype_guesser);

- $this->common_checks($file);

-

- return $file;

- }

-

- /**

- * Assign internal error

- * @access private

- */

- function assign_internal_error($errorcode)

- {

- global $user;

-

- switch ($errorcode)

- {

- case 1:

- $max_filesize = @ini_get('upload_max_filesize');

- $unit = 'MB';

-

- if (!empty($max_filesize))

- {

- $unit = strtolower(substr($max_filesize, -1, 1));

- $max_filesize = (int) $max_filesize;

-

- $unit = ($unit == 'k') ? 'KB' : (($unit == 'g') ? 'GB' : 'MB');

- }

-

- $error = (empty($max_filesize)) ? $user->lang[$this->error_prefix . 'PHP_SIZE_NA'] : sprintf($user->lang[$this->error_prefix . 'PHP_SIZE_OVERRUN'], $max_filesize, $user->lang[$unit]);

- break;

-

- case 2:

- $max_filesize = get_formatted_filesize($this->max_filesize, false);

-

- $error = sprintf($user->lang[$this->error_prefix . 'WRONG_FILESIZE'], $max_filesize['value'], $max_filesize['unit']);

- break;

-

- case 3:

- $error = $user->lang[$this->error_prefix . 'PARTIAL_UPLOAD'];

- break;

-

- case 4:

- $error = $user->lang[$this->error_prefix . 'NOT_UPLOADED'];

- break;

-

- case 6:

- $error = 'Temporary folder could not be found. Please check your PHP installation.';

- break;

-

- default:

- $error = false;

- break;

- }

-

- return $error;

- }

-

- /**

- * Perform common checks

- */

- function common_checks(&$file)

- {

- global $user;

-

- // Filesize is too big or it's 0 if it was larger than the maxsize in the upload form

- if ($this->max_filesize && ($file->get('filesize') > $this->max_filesize || $file->get('filesize') == 0))

- {

- $max_filesize = get_formatted_filesize($this->max_filesize, false);

-

- $file->error[] = sprintf($user->lang[$this->error_prefix . 'WRONG_FILESIZE'], $max_filesize['value'], $max_filesize['unit']);

- }

-

- // check Filename

- if (preg_match("#[\\/:*?\"<>|]#i", $file->get('realname')))

- {

- $file->error[] = sprintf($user->lang[$this->error_prefix . 'INVALID_FILENAME'], $file->get('realname'));

- }

-

- // Invalid Extension

- if (!$this->valid_extension($file))

- {

- $file->error[] = sprintf($user->lang[$this->error_prefix . 'DISALLOWED_EXTENSION'], $file->get('extension'));

- }

-

- // MIME Sniffing

- if (!$this->valid_content($file))

- {

- $file->error[] = sprintf($user->lang[$this->error_prefix . 'DISALLOWED_CONTENT']);

- }

- }

-

- /**

- * Check for allowed extension

- */

- function valid_extension(&$file)

- {

- return (in_array($file->get('extension'), $this->allowed_extensions)) ? true : false;

- }

-

- /**

- * Check for allowed dimension

- */

- function valid_dimensions(&$file)

- {

- if (!$this->max_width && !$this->max_height && !$this->min_width && !$this->min_height)

- {

- return true;

- }

-

- if (($file->get('width') > $this->max_width && $this->max_width) ||

- ($file->get('height') > $this->max_height && $this->max_height) ||

- ($file->get('width') < $this->min_width && $this->min_width) ||

- ($file->get('height') < $this->min_height && $this->min_height))

- {

- return false;

- }

-

- return true;

- }

-

- /**

- * Check if form upload is valid

- */

- function is_valid($form_name)

- {

- global $request;

- $upload = $request->file($form_name);

-

- return (!empty($upload) && $upload['name'] !== 'none');

- }

-

-

- /**

- * Check for bad content (IE mime-sniffing)

- */

- function valid_content(&$file)

- {

- return ($file->check_content($this->disallowed_content));

- }

-

- /**

- * Get image type/extension mapping

- *

- * @return array Array containing the image types and their extensions

- */

- static public function image_types()

- {

- $result = array(

- IMAGETYPE_GIF => array('gif'),

- IMAGETYPE_JPEG => array('jpg', 'jpeg'),

- IMAGETYPE_PNG => array('png'),

- IMAGETYPE_SWF => array('swf'),

- IMAGETYPE_PSD => array('psd'),

- IMAGETYPE_BMP => array('bmp'),

- IMAGETYPE_TIFF_II => array('tif', 'tiff'),

- IMAGETYPE_TIFF_MM => array('tif', 'tiff'),

- IMAGETYPE_JPC => array('jpg', 'jpeg'),

- IMAGETYPE_JP2 => array('jpg', 'jpeg'),

- IMAGETYPE_JPX => array('jpg', 'jpeg'),

- IMAGETYPE_JB2 => array('jpg', 'jpeg'),

- IMAGETYPE_IFF => array('iff'),

- IMAGETYPE_WBMP => array('wbmp'),

- IMAGETYPE_XBM => array('xbm'),

- );

-

- if (defined('IMAGETYPE_SWC'))

- {

- $result[IMAGETYPE_SWC] = array('swc');

- }

-

- return $result;

- }

-}

- $post_data['disapprove_reason'] = '';