-<?php

-/**

-*

-* @package phpBB3

-* @copyright (c) 2011 phpBB Group

-* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Handles avatars uploaded to the board

-* @package phpBB3

-*/

-class phpbb_avatar_driver_upload extends phpbb_avatar_driver

-{

- /**

- * @inheritdoc

- */

- public function get_data($row, $ignore_config = false)

- {

- return array(

- 'src' => $this->phpbb_root_path . 'download/file.' . $this->php_ext . '?avatar=' . $row['avatar'],

- 'width' => $row['avatar_width'],

- 'height' => $row['avatar_height'],

- );

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form($request, $template, $user, $row, &$error)

- {

- if (!$this->can_upload())

- {

- return false;

- }

-

- $template->assign_vars(array(

- 'S_UPLOAD_AVATAR_URL' => ($this->config['allow_avatar_remote_upload']) ? true : false,

- 'AVATAR_UPLOAD_SIZE' => $this->config['avatar_filesize'],

- ));

-

- return true;

- }

-

- /**

- * @inheritdoc

- */

- public function process_form($request, $template, $user, $row, &$error)

- {

- if (!$this->can_upload())

- {

- return false;

- }

-

- if (!class_exists('fileupload'))

- {

- include($this->phpbb_root_path . 'includes/functions_upload.' . $this->php_ext);

- }

-

- $upload = new fileupload('AVATAR_', $this->allowed_extensions, $this->config['avatar_filesize'], $this->config['avatar_min_width'], $this->config['avatar_min_height'], $this->config['avatar_max_width'], $this->config['avatar_max_height'], (isset($this->config['mime_triggers']) ? explode('|', $this->config['mime_triggers']) : false));

-

- $url = $request->variable('avatar_upload_url', '');

- $upload_file = $request->file('avatar_upload_file');

-

- if (!empty($upload_file['name']))

- {

- $file = $upload->form_upload('avatar_upload_file');

- }

- elseif (!empty($this->config['allow_avatar_remote_upload']) && !empty($url))

- {

- if (!preg_match('#^(http|https|ftp)://#i', $url))

- {

- $url = 'http://' . $url;

- }

-

- if (!function_exists('validate_data'))

- {

- require($this->phpbb_root_path . 'includes/functions_user.' . $this->php_ext);

- }

-

- $validate_array = validate_data(

- array(

- 'url' => $url,

- ),

- array(

- 'url' => array('string', true, 5, 255),

- )

- );

-

- $error = array_merge($error, $validate_array);

-

- if (!empty($error))

- {

- return false;

- }

-

- $file = $upload->remote_upload($url);

- }

- else

- {

- $error[] = 'NO_AVATAR_SELECTED';

- return false;

- }

-

- $prefix = $this->config['avatar_salt'] . '_';

- $file->clean_filename('avatar', $prefix, $row['id']);

-

- $destination = $this->config['avatar_path'];

-

- // Adjust destination path (no trailing slash)

- if (substr($destination, -1, 1) == '/' || substr($destination, -1, 1) == '\\')

- {

- $destination = substr($destination, 0, -1);

- }

-

- $destination = str_replace(array('../', '..\\', './', '.\\'), '', $destination);

- if ($destination && ($destination[0] == '/' || $destination[0] == "\\"))

- {

- $destination = '';

- }

-

- // Move file and overwrite any existing image

- $file->move_file($destination, true);

-

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

- {

- $file->remove();

- $error = array_merge($error, $file->error);

- return false;

- }

-

- return array(

- 'avatar' => $row['id'] . '_' . time() . '.' . $file->get('extension'),

- 'avatar_width' => $file->get('width'),

- 'avatar_height' => $file->get('height'),

- );

- }

-

- /**

- * @inheritdoc

- */

- public function prepare_form_acp($user)

- {

- return array(

- 'allow_avatar_remote_upload'=> array('lang' => 'ALLOW_REMOTE_UPLOAD', 'validate' => 'bool', 'type' => 'radio:yes_no', 'explain' => true),

- 'avatar_filesize' => array('lang' => 'MAX_FILESIZE', 'validate' => 'int:0', 'type' => 'number:0', 'explain' => true, 'append' => ' ' . $user->lang['BYTES']),

- 'avatar_path' => array('lang' => 'AVATAR_STORAGE_PATH', 'validate' => 'rwpath', 'type' => 'text:20:255', 'explain' => true),

- );

- }

-

- /**

- * @inheritdoc

- */

- public function delete($row)

- {

- $ext = substr(strrchr($row['avatar'], '.'), 1);

- $filename = $this->phpbb_root_path . $this->config['avatar_path'] . '/' . $this->config['avatar_salt'] . '_' . $row['id'] . '.' . $ext;

-

- if (file_exists($filename))

- {

- @unlink($filename);

- }

-

- return true;

- }

-

- /**

- * Check if user is able to upload an avatar

- *

- * @return bool True if user can upload, false if not

- */

- protected function can_upload()

- {

- return (file_exists($this->phpbb_root_path . $this->config['avatar_path']) && phpbb_is_writable($this->phpbb_root_path . $this->config['avatar_path']) && (@ini_get('file_uploads') || strtolower(@ini_get('file_uploads')) == 'on'));

- }

-}