public function call()
{
$app = $this->app;
$env = $app->environment();
//login
if ($app->request()->getPath() === $app->urlFor('webim_login')) {
$this->next->call();
return;
}
//user, not visitor
if (isset($_SESSION['uid'])) {
$this->next->call();
return;
}
//check cookie
$vid = $app->getCookie('webim.vid');
//webim.vid.$siteid
$path = $app->request()->getPath();
if (!$vid && ($path === $app->urlFor('load') || $path === $app->urlFor('chatbox'))) {
$visitor = ORM::forTable('visitors')->create();
$visitor->siteid = $app->request()->params('siteid');
$visitor->day = date('Y-m-d');
$visitor->month = date('m');
$visitor->created_at = date('Y-m-d H:i:s');
$visitor->save();
$vid = $visitor->id;
$app->setCookie('webim.vid', $vid, '2 days');
}
if (!$vid) {
$app->halt('400', 'bad request');
exit;
}
$endpoint = array('id' => 'vid:' . $vid, 'nick' => 'v' . $vid, 'show' => 'available', 'status' => '', 'url' => '#', 'pic_url' => Gravatar::d($vid), 'role' => 'visitor');
$env['endpoint'] = $endpoint;
$this->next->call();
}
