public function view($params = NULL)
{
// valid categories to search
$categories = array("common_name_id" => "Common Name", "breed" => "Breed", "sex" => "Sex", "shelter_id" => "Shelter");
$v = new View("animal_index");
$v->title = "Browse";
$v->showBrowser = true;
$animalModel = new AnimalModel();
// common name browser
$commonModel = new CommonNameModel();
$v->commonNames = $commonModel->getAll();
// breed browser
$breedModel = new BreedModel();
$v->breeds = $breedModel->getAll();
// shelter browser
$shelterModel = new ShelterModel();
$v->shelters = $shelterModel->getAll();
$v->animals = array();
// default page
if (!$params) {
$v->animals = $animalModel->getLatestAnimals(Site::getInstance()->getNumAnimals());
return $v->render();
}
// check params
if (!isset($categories[$params[0]])) {
$e = new NotFoundError("Invalid criteria");
return $e->serve();
}
// sanitize the params
for ($i = 0; $i < count($params); $i++) {
$params[$i] = filter_var($params[$i], FILTER_SANITIZE_STRING);
}
$v->title = "Browsing by {$categories[$params[0]]}";
$v->animals = $animalModel->getByCategory($params[0], $params[1]);
$v->render();
}
