/**
* @throws \exceptions\DbException
*/
public static function post()
{
if (isset($_POST) && count($_POST) > 0) {
if (!isset(self::$data) || !self::$data instanceof Data) {
self::$data = new Data();
}
if (isset($_POST['action'])) {
$messages = self::$data->getMessagesAfter($_POST['maxId']);
$counter = 0;
while (!$messages) {
sleep(1);
$counter++;
if ($counter > 25) {
echo '[]';
exit;
}
$messages = self::$data->getMessagesAfter($_POST['maxId']);
}
echo json_encode($messages);
exit;
}
if (isset($_POST['message'])) {
self::$data->addMessage($_POST['message'], $_POST['author'] ? $_POST['author'] : 'anon');
exit;
}
}
}
public static function collect(callable $callback = null, $filter = '')
{
$name = self::type();
return Data::instance()->query(self::XPATH)->find($name . $filter)->map($callback ?: function ($item) use($name) {
return [$name => new self($item)];
});
}
public function references($type)
{
$name = self::type();
$query = "{$type}[@{$name}='{$this->context['@id']}']";
return Data::instance()->query(self::XPATH)->find($query)->map(function ($item) use($type) {
return [$type => Data::Factory($type, $item)];
});
}
public function save()
{
if (empty($this->errors) && Data::instance()->storage->validate()) {
$this->beforeSave();
return Data::instance()->storage->save();
} else {
$this->errors = array_merge(["Did not save"], $this->errors, array_map(function ($error) {
return $error->message;
}, Data::instance()->storage->errors()));
return false;
}
}
protected function initialize()
{
return Data::instance()->query(self::XPATH)->pick('.');
}
public function POSTlogin($request)
{
$pin = $request->post('pin') ?: 0;
$uid = $request->post('uid') ?: false;
try {
if ($uid && $pin) {
// authenticate user based on password
(new \models\instructor(\models\Data::ID($uid)))->authenticate($pin);
\bloc\Application::instance()->session('COLUM', ['id' => $uid]);
\bloc\router::redirect('/records/courses');
} else {
// user must be in database based on oasis id, find them: ;
$user = \models\Data::ID(\models\Student::BLEAR($pin));
// if found, generate token with sha1 of $email address and token
$token = \bloc\types\token::generate($user['@email'], getenv('EMAIL_TOKEN'));
// set the token on the user field
if ($user->hasAttribute('token') && $user->getAttribute('token') === $token) {
throw new \InvalidArgumentException("Token Already Requested", 2);
} else {
$user->setAttribute('token', $token);
\models\Data::instance()->storage->save();
// email the user a link.
$template = new \bloc\View('views/layouts/email.html');
$template->content = 'views/layouts/forms/transaction.html';
$output = ['link' => DOMAIN . "/records/token/{$user['@id']}/{$token}", 'title' => $user['@name'], 'message' => 'login to course site'];
\models\Message::TRANSACTION('login', $user['@email'], (string) $template->render($output));
}
}
} catch (\InvalidArgumentException $e) {
$type = $e->getCode() == 1 ? 'invalid' : 'duplicate';
$path = sprintf('/%s/login/%s/', $this->template, $type);
\bloc\router::redirect($path);
}
$view = new \bloc\View(self::layout);
$view->content = 'views/layouts/forms/transaction.html';
return $view->render(['link' => 'http://www.colum.edu/loopmail', 'title' => 'Email Sent', 'message' => 'check your email']);
}