Ansel::getDateParameter PHP Method

    public static function getDateParameter($date = array())
    {
        if (!count($date)) {
            $date = array('year' => Horde_Util::getFormData('year', 0), 'month' => Horde_Util::getFormData('month', 0), 'day' => Horde_Util::getFormData('day', 0));
        }
        $return = array();
        $return['year'] = !empty($date['year']) ? $date['year'] : 0;
        $return['month'] = !empty($date['month']) ? $date['month'] : 0;
        $return['day'] = !empty($date['day']) ? $date['day'] : 0;
        return $return;
    }

 /**
  * Const'r
  *
  * @see Ansel_View_Base::__construct
  */
 public function __construct(array $params = array())
 {
     parent::__construct($params);
     if (!empty($params['gallery_slug'])) {
         $this->gallery = $this->_getGallery(null, $params['gallery_slug']);
     } elseif (!empty($params['gallery_id'])) {
         $this->gallery = $this->_getGallery($params['gallery_id']);
     } else {
         $this->gallery = $this->_getGallery();
     }
     // Check user age
     if (!$this->gallery->isOldEnough()) {
         if (!empty($params['api'])) {
             throw new Ansel_Exception('Locked galleries are not viewable via the api.');
         }
         $date = Ansel::getDateParameter(array('year' => isset($this->_params['year']) ? $this->_params['year'] : 0, 'month' => isset($this->_params['month']) ? $this->_params['month'] : 0, 'day' => isset($this->_params['day']) ? $this->_params['day'] : 0));
         $galleryurl = Ansel::getUrlFor('view', array_merge(array('gallery' => $this->gallery->id, 'slug' => empty($params['slug']) ? '' : $params['slug'], 'page' => empty($params['page']) ? 0 : $params['page'], 'view' => 'Gallery'), $date), true);
         $params = array('gallery' => $this->gallery->id, 'url' => $galleryurl);
         Horde::url('disclamer.php')->add($params)->setRaw(true)->redirect();
         exit;
     }
     if ($this->gallery->hasPasswd()) {
         if (!empty($params['api'])) {
             throw new Ansel_Exception(_("Locked galleries are not viewable via the api."));
         }
         $date = Ansel::getDateParameter(array('year' => isset($this->_params['year']) ? $this->_params['year'] : 0, 'month' => isset($this->_params['month']) ? $this->_params['month'] : 0, 'day' => isset($this->_params['day']) ? $this->_params['day'] : 0));
         $galleryurl = Ansel::getUrlFor('view', array_merge(array('gallery' => $this->gallery->id, 'slug' => empty($params['slug']) ? '' : $params['slug'], 'page' => empty($params['page']) ? 0 : $params['page'], 'view' => 'Gallery'), $date), true);
         $params = array('gallery' => $this->gallery->id, 'url' => $galleryurl);
         Horde::url('protect.php')->add($params)->setRaw(true)->redirect();
         exit;
     }
     if (!$this->gallery->hasPermission($GLOBALS['registry']->getAuth(), Horde_Perms::READ)) {
         throw new Horde_Exception_PermissionDenied();
     }
     // Since this is a gallery view, the resource is the gallery.
     $this->resource = $this->gallery;
     // Do we have an explicit style set? If not, use the gallery's
     if (!empty($this->_params['style'])) {
         $style = Ansel::getStyleDefinition($this->_params['style']);
     } else {
         $style = $this->gallery->getStyle();
     }
     if (!empty($this->_params['gallery_view'])) {
         $renderer = $this->_params['gallery_view'];
     } else {
         $renderer = !empty($style->gallery_view) ? $style->gallery_view : 'Gallery';
     }
     // Load the helper
     $classname = 'Ansel_View_GalleryRenderer_' . basename($renderer);
     $this->_renderer = new $classname($this);
     $this->_renderer->init();
 }