public function get_top_recommendations($query_name, $number)
{
$auth = Clarifai::get_auth($this->client_id, $this->client_secret);
$matches = $this->get_initial_recommendations($query_name, $number);
// Get initial recommended movies
$number = count($matches);
if ($number <= 0) {
return NULL;
}
$query = new Search($query_name);
$query_links = $query->get_links();
// Get links to query stills using Google Images API
$links = array();
$links[$query_name] = $query_links;
// Array containing links
foreach ($matches as $match) {
// Get stills to each of the initial recommended movies
$match_search = new Search($match);
$links[$match] = $match_search->get_links();
// Add links to array
}
$tags_array = Clarifai::get_unique_tags($links, $auth);
// Get tags using Clarifai API
$results = array();
foreach (array_slice($tags_array, 1, $number) as $key => $tags) {
$results[$key] = count(array_intersect($tags, $tags_array[$query_name]));
}
arsort($results);
return array_keys($results);
}
public function get_tags($auth)
{
foreach ($this->still_urls as $still_url) {
$tags_search = Clarifai::get_tags($still_url, $auth);
if (is_array($tags_search)) {
foreach ($tags_search as $tag) {
if (!in_array($tag, $this->tags)) {
$this->tags[] = $tag;
}
}
}
}
return $this->tags;
}