/usr/share/php/Symfony/Bridge/Twig/AppVariable.php is in php-symfony-twig-bridge 2.7.10-0ubuntu2.
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/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bridge\Twig;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpFoundation\Session\Session;
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
use Symfony\Component\Security\Core\SecurityContext;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Exposes some Symfony parameters and services as an "app" global variable.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class AppVariable
{
private $container;
private $tokenStorage;
private $requestStack;
private $environment;
private $debug;
/**
* @deprecated since version 2.7, to be removed in 3.0.
*/
public function setContainer(ContainerInterface $container)
{
$this->container = $container;
}
public function setTokenStorage(TokenStorageInterface $tokenStorage)
{
$this->tokenStorage = $tokenStorage;
}
public function setRequestStack(RequestStack $requestStack)
{
$this->requestStack = $requestStack;
}
public function setEnvironment($environment)
{
$this->environment = $environment;
}
public function setDebug($debug)
{
$this->debug = (bool) $debug;
}
/**
* Returns the security context service.
*
* @deprecated since version 2.6, to be removed in 3.0.
*
* @return SecurityContext|null The security context
*/
public function getSecurity()
{
@trigger_error('The "app.security" variable is deprecated since version 2.6 and will be removed in 3.0.', E_USER_DEPRECATED);
if (null === $this->container) {
throw new \RuntimeException('The "app.security" variable is not available.');
}
if ($this->container->has('security.context')) {
return $this->container->get('security.context');
}
}
/**
* Returns the current user.
*
* @return mixed
*
* @see TokenInterface::getUser()
*/
public function getUser()
{
if (null === $this->tokenStorage) {
if (null === $this->container) {
throw new \RuntimeException('The "app.user" variable is not available.');
} elseif (!$this->container->has('security.context')) {
return;
}
$this->tokenStorage = $this->container->get('security.context');
}
if (!$token = $this->tokenStorage->getToken()) {
return;
}
$user = $token->getUser();
if (is_object($user)) {
return $user;
}
}
/**
* Returns the current request.
*
* @return Request|null The HTTP request object
*/
public function getRequest()
{
if (null === $this->requestStack) {
if (null === $this->container) {
throw new \RuntimeException('The "app.request" variable is not available.');
}
$this->requestStack = $this->container->get('request_stack');
}
return $this->requestStack->getCurrentRequest();
}
/**
* Returns the current session.
*
* @return Session|null The session
*/
public function getSession()
{
if (null === $this->requestStack && null === $this->container) {
throw new \RuntimeException('The "app.session" variable is not available.');
}
if ($request = $this->getRequest()) {
return $request->getSession();
}
}
/**
* Returns the current app environment.
*
* @return string The current environment string (e.g 'dev')
*/
public function getEnvironment()
{
if (null === $this->environment) {
throw new \RuntimeException('The "app.environment" variable is not available.');
}
return $this->environment;
}
/**
* Returns the current app debug mode.
*
* @return bool The current debug mode
*/
public function getDebug()
{
if (null === $this->debug) {
throw new \RuntimeException('The "app.debug" variable is not available.');
}
return $this->debug;
}
}
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