protected function createPhoto($photo_id)
{
$cache_key = 'PinholePhoto.' . $photo_id;
$photo = $this->app->getCacheValue($cache_key, 'photos');
if ($photo !== false) {
$this->photo = $photo;
$this->photo->setDatabase($this->app->db);
}
if ($this->photo === null) {
$photo_class = SwatDBClassMap::get('PinholePhoto');
$this->photo = new $photo_class();
$this->photo->setDatabase($this->app->db);
$this->photo->load($photo_id);
$this->app->addCacheValue($this->photo, $cache_key, 'photos');
}
if ($this->photo !== null && $this->photo->id !== null) {
// ensure we are loading a photo in the current site instance
$current_instance_id = $this->app->getInstanceId();
if ($current_instance_id === null) {
$photo_instance_id = $this->photo->image_set->instance;
} else {
$photo_instance_id = $this->photo->image_set->instance->id;
}
if ($photo_instance_id != $current_instance_id) {
throw new SiteNotFoundException(sprintf('Photo does not belong to the current instance: %s.', $this->app->getInstance()->shortname));
} elseif ($this->photo->status != PinholePhoto::STATUS_PUBLISHED) {
throw new SiteNotFoundException('Photo is not published yet.');
}
} else {
// photo was not found
throw new SiteNotFoundException(sprintf('No photo with the id %d exists.', $photo_id));
}
}
protected function initPhoto()
{
$id = SiteApplication::initVar('id');
$class_name = SwatDBClassMap::get('PinholePhoto');
$this->photo = new $class_name();
$this->photo->setDatabase($this->app->db);
if ($id === null) {
throw new AdminNoAccessException(Pinhole::_('A Photo id is required.'));
} else {
$instance_id = $this->app->getInstanceId();
if (!$this->photo->load($id)) {
throw new AdminNotFoundException(sprintf(Pinhole::_('Photo with id “%s” not found.'), $id));
} elseif ($this->photo->image_set->instance !== null && $this->photo->image_set->instance->id != $instance_id) {
throw new AdminNotFoundException(sprintf(Pinhole::_('Photo with id “%s” loaded ' . 'in the wrong instance.'), $id));
}
}
}
