Exemplo n.º 1
0
/**
 * Loads a template from a string.
 *
 * <pre>
 * {{ include(template_from_string("Hello {{ name }}")) }}
 * </pre>
 *
 * @param IfwPsn_Vendor_Twig_Environment $env      A IfwPsn_Vendor_Twig_Environment instance
 * @param string           $template A template as a string
 *
 * @return IfwPsn_Vendor_Twig_Template A IfwPsn_Vendor_Twig_Template instance
 */
function ifwpsn_twig_template_from_string(IfwPsn_Vendor_Twig_Environment $env, $template)
{
    $name = sprintf('__string_template__%s', hash('sha256', uniqid(mt_rand(), true), false));
    $loader = new IfwPsn_Vendor_Twig_Loader_Chain(array(new IfwPsn_Vendor_Twig_Loader_Array(array($name => $template)), $current = $env->getLoader()));
    $env->setLoader($loader);
    try {
        $template = $env->loadTemplate($name);
    } catch (Exception $e) {
        $env->setLoader($current);
        throw $e;
    }
    $env->setLoader($current);
    return $template;
}