public function __construct()
 {
     if (Agent::isMobile()) {
         $this->_vista = 'mobile';
     } else {
         $this->_vista = 'index';
     }
     $this->_imagesInstagram = array();
     $this->_imagesTwitter = array();
     $instagram = new instagram(array('apiKey' => '09fd60952ea742d5abb761b6c6a137aa', 'apiSecret' => 'ee25063e91e74d6c9f257be054a44ec3', 'apiCallback' => 'http://viernesdezapatillas.pe/'));
     $tagInstagram = 'viernesdezapatillas';
     $numphotosInstagram = 15;
     $media = $instagram->getTagMedia($tagInstagram, $auth = false, array('count' => $numphotosInstagram));
     $response = json_decode(json_encode($media));
     foreach ($response->data as $data) {
         $this->_imagesInstagram[] = $data->images->thumbnail->url;
     }
     $max_id = 0;
     $totalTweets = 15;
     $responset = Twitter::getSearch(array('q' => '#viernesdezapatillas since:2015-07-01 filter:images', 'count' => $totalTweets, 'max_id' => $max_id, 'since_id' => 0));
     foreach ($responset->statuses as $tweet) {
         foreach ($tweet->entities->media as $url) {
             $this->_imagesTwitter[] = $url->media_url;
             // . ':thumb';
         }
     }
 }