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'));
}
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' => $recommended_movies), 'content');
Flight::render('layout', array('title' => 'Recommended', 'base_path' => '/movie_recommender'));
}
public static function import()
{
//$client = PredictionIOClient::factory(array("appkey" => "YOUR_PREDICTIONIO_APP_KEY"));
//$accessKey = 'PZATchzAcnbZTzP12WgA1e4sZQGcQLtDJ1CKUlrOVHs7s7zocXbOb1XQAlZnlkSu';
//$client = new EventClient($accessKey, 'http://localhost:7070');
$client = Flight::prediction_client();
$index = 0;
for ($x = 1; $x <= 1; $x++) {
$movies_url = 'https://api.themoviedb.org/3/movie/popular?api_key=b119b6067ef52d84c667d86bd6bab5c3&page=' . $x;
$movies_response = Flight::guzzle()->get($movies_url);
$movies_body = $movies_response->getBody();
$movies_result = json_decode($movies_body, true);
$movies = $movies_result['results'];
if (!empty($movies)) {
foreach ($movies as $row) {
$id = $row['id'];
$title = $row['title'];
$poster_path = '';
if (!empty($row['poster_path'])) {
$poster_path = $row['poster_path'];
}
$moviedetails_url = 'https://api.themoviedb.org/3/movie/' . $id . '?api_key=b119b6067ef52d84c667d86bd6bab5c3';
$moviedetails_response = Flight::guzzle()->get($moviedetails_url);
$movie_details_body = $moviedetails_response->getBody();
$movie = json_decode($movie_details_body, true);
$overview = $movie['overview'];
$release_date = $movie['release_date'];
$client_response = $client->setItem($index, array('itypes' => 1, 'tmdb_id' => $id, 'title' => $title, 'poster_path' => $poster_path, 'overview' => $overview, 'release_date' => $release_date));
echo "<pre>";
print_r($client_response);
echo "</pre>";
echo "<br><br>";
$index++;
}
}
}
}
