protected function qrCode($user, $type = 's')
{
include "tool/phpqrcode/qrlib.php";
$dir = "static/u/{$type}/" . md5($user['id']) . '/';
if (!file_exists($dir)) {
ComTool::mkDir($dir);
}
$qr = $dir . "qr_{$type}_{$user['id']}.png";
if (!file_exists($qr)) {
$url = $this->urlroot . "page/show/t/{$type}/s/{$user['id']}";
QRcode::png($url, $qr, 'H', 7, 2);
}
return $qr;
}
