/**
* Checks if a given media already exists creating it if it doesn't
*
* @param string $url The media url
* @param Model_Droplet $droplet_id Droplet id this media belongs to
* @param Model_Account $account_id Account id this media belongs to
* @return Model_Account_Droplet_Media
*/
public static function get_media($url, $droplet_id, $account_id)
{
$orm_media = Model_Media::get_media_by_url($url, TRUE);
$account_media = ORM::factory('account_droplet_media')->where('droplet_id', '=', $droplet_id)->where('media_id', '=', $orm_media->id)->where('account_id', '=', $account_id)->find();
if (!$account_media->loaded()) {
$account_media->media_id = $orm_media->id;
$account_media->droplet_id = $droplet_id;
$account_media->account_id = $account_id;
$account_media->save();
}
return $account_media;
}