/**
* Requests the $url and tries to parse the response as oembed type. The url
* must be pointing to an oembed provider i.e.:
* http://flickr.com/services/oembed?url=http://www.flickr.com/photos/neilio/20403964/
*
* @param PSX\Url $url
* @return PSX\Oembed\TypeAbstract
*/
public function request(Url $url)
{
if (!$url->issetParam('url')) {
throw new Exception('Required parameter url missing');
}
$format = $url->addParam('format', 'json');
$request = new GetRequest($url, array('User-Agent' => __CLASS__ . ' ' . Base::VERSION, 'Accept' => 'application/json'));
$response = $this->http->request($request);
if ($response->getStatusCode() >= 200 && $response->getStatusCode() < 300) {
$source = function (array $data) {
$type = isset($data['type']) ? strtolower($data['type']) : null;
if (in_array($type, array('link', 'photo', 'rich', 'video'))) {
$class = 'PSX\\Oembed\\Type\\' . ucfirst($type);
if (class_exists($class)) {
return new $class();
} else {
throw new Exception('Class "' . $class . '" does not exist');
}
} else {
throw new InvalidDataException('Invalid type');
}
};
return $this->importer->import($source, $response, null, ReaderInterface::JSON);
} else {
throw new Exception('Invalid response code ' . $response->getStatusCode());
}
}
