torrentpier-lts/library/ajax/avatar.php

<?php

if (!defined('IN_AJAX')) die(basename(__FILE__));

global $bb_cfg, $lang, $user;

$mode = (string) $this->request['mode'];
$user_id = (int) $this->request['user_id'];

if (!$user_id OR !$u_data = get_userdata($user_id))
{
	$this->ajax_die('Invalid user_id');
}

if (!IS_ADMIN && $user_id != $user->id)
{
	$this->ajax_die($lang['NOT_ADMIN']);
}

switch ($mode)
{
	case 'delete':
		delete_avatar($user_id, $u_data['avatar_ext_id']);
		$new_ext_id = 0;
		$response = '<img src="'. $bb_cfg['avatars']['upload_path'] . $bb_cfg['avatars']['no_avatar'] .'" alt="'. $user_id .'" />';
		break;
	default:
		$this->ajax_die('Invalid mode');
}

DB()->query("UPDATE ". BB_USERS ." SET avatar_ext_id = $new_ext_id WHERE user_id = $user_id LIMIT 1");

cache_rm_user_sessions($user_id);

$this->response['avatar_html'] = $response;