function avatar($user_name, $uid = 0, $size = 120) { global $_G; if (!$user_name) { return '/assets/global/images/avatar.png'; } if ($uid > 0 && $uid == $_G['uid']) { if ($_G['member']['picurl']) { return $_G['member']['picurl']; } } $name = $uid; if (!$uid) { $name = $_G['uid']; } if (!$uid) { $name = cutstr(md5($user_name), 5, ''); } $path = '/assets/' . $_G['setting']['template'] . '/avatars/' . $name . '.png'; if (file_exists(ROOT_PATH . $path)) { return $path; } $dir = dirname(ROOT_PATH . $path); if (!is_dir($dir)) { dmkdir($dir); } $atavar_type = $_G['setting']['avatar_type']; if ($atavar_type == 1) { if (!class_exists('MDAvtars')) { require_once ROOT_PATH . "web/lib/md_avtars/MaterialDesign.Avatars.class.php"; } $Avatar = new MDAvtars($user_name, $size); $Avatar->Save(ROOT_PATH . $path, $size); $Avatar->Free(); } elseif ($atavar_type == 2) { if (!class_exists('Identicon')) { require_once ROOT_PATH . "web/lib/generator_avatar/Identicon.php"; } $identicon = new Identicon(); $identicon->save($user_name, ROOT_PATH . $path, $size); } return $path; }