/**
* Internal method to get the latest photos
* @param int $limit Limit
* @return array
* @uses MeInstagram\Utility\Instagram::recent()
*/
protected function _latest($limit = 15)
{
//Tries to get data from the cache
$photos = Cache::read($cache = sprintf('latest_%s', $limit), 'instagram');
//If the data are not available from the cache
if (empty($photos)) {
list($photos) = Instagram::recent(null, $limit);
Cache::write($cache, $photos, 'instagram');
}
return $photos;
}
/**
* Views a photo
* @param string $id Media ID
* @return \Cake\Network\Response|null|void
* @uses MeInstagram\Utility\Instagram::media()
*/
public function view($id)
{
//Tries to get data from the cache
$photo = Cache::read($cache = sprintf('media_%s', md5($id)), 'instagram');
//If the data are not available from the cache
if (empty($photo)) {
//It tries to get the media (photo). If an exception is thrown, redirects to index
try {
$photo = Instagram::media($id);
} catch (NotFoundException $e) {
return $this->redirect(['action' => 'index'], 301);
}
Cache::write($cache, $photo, 'instagram');
}
$this->set(compact('photo'));
}