/**
 * @Route("/{slug}.{_format}", name="_show_")
 * @Template()
 */
public function showAction($slug, $_format)
{

    $slugs = array();
    $data  = array();

    foreach (glob('../data/*.txt') as $fn) {
        $tmp = file($fn);
        $t = trim($tmp[0]);
        $s = str_replace('.txt', '', basename($fn));

        $data[] = array(
            'title' => $t,
            'slug' => $s
        );

        $slugs[] = $s;
    }

    if (!in_array($slug, $slugs)) {
        throw $this->createNotFoundException('Podana strona nie istnieje!');
    }

    $p = file('../data/' . $slug . '.txt');
    $title = trim($p[0]);
    $p[0] = '';
    $contents = trim(implode('', $p));
    return compact('title', 'contents', 'slug', 'data');
}

Listing 12.6. Metoda showAction()

Rozdział 12. Znaczniki, filtry i funkcje