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<?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))
{
$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' => 'text:4:10', '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'));
}
}
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