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decoupled global variables system in Twig from the Templating one
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<?php | ||
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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. | ||
*/ | ||
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namespace Symfony\Bundle\TwigBundle; | ||
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use Symfony\Component\HttpFoundation\Request; | ||
use Symfony\Component\HttpFoundation\RequestStack; | ||
use Symfony\Component\HttpFoundation\Session\Session; | ||
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; | ||
use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface; | ||
use Symfony\Component\Security\Core\SecurityContextInterface; | ||
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/** | ||
* Exposes some Symfony parameters and services as an "app" global variable. | ||
* | ||
* @author Fabien Potencier <fabien@symfony.com> | ||
*/ | ||
class AppVariable | ||
{ | ||
private $security; | ||
private $tokenStorage; | ||
private $requestStack; | ||
private $environment; | ||
private $debug; | ||
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/** | ||
* @deprecated since version 2.7, to be removed in 3.0. | ||
*/ | ||
public function setSecurity(SecurityContextInterface $security) | ||
{ | ||
$this->security = $security; | ||
} | ||
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public function setTokenStorage(TokenStorageInterface $tokenStorage) | ||
{ | ||
$this->tokenStorage = $tokenStorage; | ||
} | ||
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public function setRequestStack(RequestStack $requestStack) | ||
{ | ||
$this->requestStack = $requestStack; | ||
} | ||
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public function setEnvironment($environment) | ||
{ | ||
$this->environment = $environment; | ||
} | ||
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public function setDebug($debug) | ||
{ | ||
$this->debug = (bool) $debug; | ||
} | ||
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/** | ||
* 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); | ||
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if (null === $this->security) { | ||
throw new \RuntimeException('The "app.security" variable is not available.'); | ||
} | ||
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return $this->security; | ||
} | ||
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/** | ||
* Returns the current user. | ||
* | ||
* @return mixed | ||
* | ||
* @see TokenInterface::getUser() | ||
*/ | ||
public function getUser() | ||
{ | ||
if (null === $this->tokenStorage) { | ||
throw new \RuntimeException('The "app.user" variable is not available.'); | ||
} | ||
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if (!$token = $this->tokenStorage->getToken()) { | ||
return; | ||
} | ||
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$user = $token->getUser(); | ||
if (is_object($user)) { | ||
return $user; | ||
} | ||
} | ||
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/** | ||
* Returns the current request. | ||
* | ||
* @return Request|null The HTTP request object | ||
*/ | ||
public function getRequest() | ||
{ | ||
if (null === $this->requestStack) { | ||
throw new \RuntimeException('The "app.request" variable is not available.'); | ||
} | ||
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return $this->requestStack->getCurrentRequest(); | ||
} | ||
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/** | ||
* Returns the current session. | ||
* | ||
* @return Session|null The session | ||
*/ | ||
public function getSession() | ||
{ | ||
if (null === $this->requestStack) { | ||
throw new \RuntimeException('The "app.session" variable is not available.'); | ||
} | ||
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if ($request = $this->getRequest()) { | ||
return $request->getSession(); | ||
} | ||
} | ||
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/** | ||
* 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.'); | ||
} | ||
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return $this->environment; | ||
} | ||
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/** | ||
* 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.'); | ||
} | ||
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return $this->debug; | ||
} | ||
} |
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