SSLTrack::getTitle PHP Method

    public function getTitle()
    {
        return $this->title;
    }

 public function getBuyLink(SSLTrack $track)
 {
     $en_api_key = trim(file_get_contents('SevenDigital.key'));
     $en_url = "http://developer.echonest.com/api/v4/song/search?api_key=%s&format=json&results=1&artist=%s&title=%s&bucket=id:7digital&bucket=id:7digital&limit=true&bucket=tracks";
     $real_en_url = sprintf($en_url, $en_api_key, rawurlencode($track->getArtist()), rawurlencode($track->getTitle()));
     //var_dump($real_en_url);
     $en_result = file_get_contents($real_en_url);
     $en_result = json_decode($en_result, true);
     //        var_dump(
     //            levenshtein(mb_strtolower($en_result['response']['songs'][0]['title']), mb_strtolower($track->getTitle())),
     //            $en_result['response'],
     //            $track->getTitle()
     //        );
     if (levenshtein(mb_strtolower($en_result['response']['songs'][0]['title']), mb_strtolower($track->getTitle())) < 5) {
         foreach ($en_result['response']['songs'][0]['tracks'] as $track) {
             if ($track['catalog'] == '7digital') {
                 $id_parts = explode(':', $track['foreign_id']);
                 $seven_digital_id = $id_parts[2];
                 break;
             }
         }
     }
     if (!isset($seven_digital_id)) {
         return false;
     }
     $sd_url = 'http://api.7digital.com/1.2/track/details?trackid=%d&oauth_consumer_key=%s&country=GB';
     $real_sd_url = sprintf($sd_url, $seven_digital_id, 'musichackday');
     $sd_result = @file_get_contents($real_sd_url);
     if (empty($sd_result)) {
         return '';
     }
     //var_dump($sd_result);
     $xml = new DOMDocument();
     $xml->loadXML($sd_result);
     $xpath = new DOMXpath($xml);
     $urls = $xpath->query('//track/url/text()');
     /* @var $urls DomNodeList */
     return @$urls->item(0)->textContent;
     //        $api = new SevenDigitalApi();
     //        $api->OutputType = 'json';
     //        $api->ConsumerId = 'musichackday';
     //        var_dump($track->getArtist() . ' ' . $track->getTitle());
     //        $results = $api->GetTracksByTitle($track->getArtist() . ' ' . $track->getTitle());
     //        $resultsObj = json_decode($results);
     //        var_dump($results);
     //        if(isset($resultsObj->response->searchResults->searchResult[0]))
     //        {
     //            return $resultsObj->response->searchResults->searchResult[0]->release->url;
     //        }
     //        return false;
 }