/**
* Test whether this movie is valid.
* Connects to OMDb API to see whether a movie with a title the same as this page exists.
*
* @return boolean
*/
public function isValid()
{
$api = new RestfulService('http://www.omdbapi.com/');
$api->setQueryString(array('r' => 'xml', 'type' => 'movie', 't' => $this->Title, 'plot' => 'full', 'tomatoes' => 'true', 'v' => 1));
$results = $api->request();
$body = $results->getBody();
if (!strstr($body, "<")) {
// An error with the xml
return false;
}
if ($api->getAttribute($body, '', 'root', 'response') === 'False') {
// server said no!
return false;
}
if ($api->getAttributes($body, 'movie')->count() == 0) {
// server SHOULD have said no
return false;
}
// We should be good, return the body to save a query ;)
return $body;
}
