+<?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'));

+ }

+}