Pop\Mvc\View::setTemplate PHP Метод

    public function setTemplate($template)
    {
        if ((substr($template, -6) == '.phtml' || substr($template, -5) == '.php3' || substr($template, -4) == '.php') && file_exists($template)) {
            $this->templateFile = $template;
            $this->templateString = null;
        } else {
            $this->templateString = $template;
            $this->templateFile = null;
        }
        return $this;
    }