本文整理汇总了PHP中Flight::mdb方法的典型用法代码示例。如果您正苦于以下问题：PHP Flight::mdb方法的具体用法？PHP Flight::mdb怎么用？PHP Flight::mdb使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Flight的用法示例。
在下文中一共展示了Flight::mdb方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: recommended
public static function recommended()
{
$dbname = 'predictionio_appdata';
$mdb = Flight::mdb();
$db = $mdb->{$dbname};
$items = $db->items;
$client = Flight::prediction_client();
$recommended_movies = array();
try {
$user_id = $_SESSION['user_id'];
$client->identify($user_id);
$command = $client->getCommand('itemrec_get_top_n', array('pio_engine' => 'movie-recommender', 'pio_n' => 9));
$recommended_movies_raw = $client->execute($command);
$movie_iids = $recommended_movies_raw['pio_iids'];
array_walk($movie_iids, function (&$movie_iid) {
$movie_iid = '4_' . $movie_iid;
});
$cursor = $items->find(array('itypes' => '1', '_id' => array('$in' => $movie_iids)));
$recommended_movies = array_values(iterator_to_array($cursor));
} catch (Exception $e) {
echo 'Caught exception: ', $e->getMessage(), "\n";
}
$_SESSION['movies_viewed'] = 0;
$_SESSION['user_id'] = '';
Flight::render('recommended', array('recommended_movies' => $recommended_movies), 'content');
Flight::render('layout', array('title' => 'Recommended', 'base_path' => '/movie_recommender'));
}示例2: recommended
public static function recommended()
{
$dbname = 'predictionio_appdata';
$mdb = Flight::mdb();
$db = $mdb->{$dbname};
$items = $db->items;
$client = Flight::prediction_client();
$recommended_movies = array();
try {
$user_id = $_SESSION['user_id'];
$client = new EngineClient('http://localhost:8000');
$recommended_movies_raw = $client->sendQuery(array('user' => $user_id, 'num' => 9));
$movie_iids = array_map(function ($item) {
return $item['item'];
}, $recommended_movies_raw['itemScores']);
$cursor = $items->find(array('itypes' => '1', '_id' => array('$in' => $movie_iids)));
$recommended_movies = array_values(iterator_to_array($cursor));
} catch (Exception $e) {
echo 'Caught exception: ', $e->getMessage(), "\n";
}
$_SESSION['movies_viewed'] = 0;
$_SESSION['user_id'] = '';
Flight::render('recommended', array('recommended_movies' => $recommended_movies), 'content');
Flight::render('layout', array('title' => 'Recommended', 'base_path' => '/movie_recommender'));
}