BaseOAuthClientBundle/Twig/IsGrantedPreviousAdminExtension.php

<?php

namespace Base\OAuthClientBundle\Twig;

use WebserviceBundle\Services\Webservice;

class IsGrantedPreviousAdminExtension extends \Twig_Extension
{

    /**
     * @var Webservice
     */
    protected $webservice;

    /**
     * @var string
     */
    protected $urlBase;


    /**
     * @param Webservice $webservice
     * @param string $urlBase
     */
    public function __construct(Webservice $webservice, $urlBase)
    {
        $this->webservice = $webservice;
        $this->urlBase = $urlBase;
    }

    /**
     * @return array
     */
    public function getFunctions()
    {
        return array(
            new \Twig_SimpleFunction('is_granted_previous_admin', array($this, 'isGrantedPreviousAdmin')),
            new \Twig_SimpleFunction('switch_user_exit', array($this, 'switchUserExit')),
        );
    }

    /**
     * @return boolean
     */
    public function isGrantedPreviousAdmin()
    {
        try {
            return $this->webservice->makeGetRequest($this->urlBase . '/admin/user/is_granted');
        } catch (\Exception $e) {
            return false;
        }
    }

    /**
     * @return boolean
     */
    public function switchUserExit()
    {
        return 'https://' . $this->urlBase . '/?_switch_user=_exit';
    }

    /**
     * @return string
     */
    public function getName()
    {
        return 'is_granted_previous_admin_extension';
    }

}