TechEmpower.FrameworkBenchmarks/php-fuel/fuel/core/classes/controller/bench.php

<?php

namespace Fuel\Core;


abstract class Controller_Bench extends \Controller_Rest
{

    /**
     * @var string page template
     */
    public $template = 'template';

    /**
     * Load the template and create the $this->template object if needed
     */
    public function before()
    {
        // setup the template if this isn't a RESTful call
        if ( ! $this->is_restful())
        {
            if ( ! empty($this->template) and is_string($this->template))
            {
                // Load the template
                $this->template = \View::forge($this->template);
            }
        }

        return parent::before();
    }

    /**
     * After controller method has run output the template
     *
     * @param  Response  $response
     */
    public function after($response)
    {
        // return the template if no response is present and this isn't a RESTful call
        if ( ! $this->is_restful())
        {
            // do we have a response passed?
            if(empty($response))
            {
                // maybe one in the rest body?
                $response = $this->response->body;
                if (empty($response))
                {
                    // fall back to the defined template
                    $response = $this->template;
                }
            }

            if ( ! $response instanceof Response)
            {
                $response = \Response::forge($response);
            }
        }

        return parent::after($response);
    }

    /**
     * Decide whether to return RESTful or templated response
     * Override in subclass to introduce custom switching logic.
     *
     * @param  boolean
     */
    public function is_restful()
    {
        return \Input::is_ajax();
    }
}