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<?php |
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/* |
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* This file is part of the XiideaEasyAuditBundle package. |
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* |
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* (c) Xiidea <http://www.xiidea.net> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Xiidea\EasyAuditBundle\Common; |
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use Symfony\Component\DependencyInjection\ContainerAwareInterface; |
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use Symfony\Component\DependencyInjection\ContainerAwareTrait; |
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use Symfony\Component\Security\Core\Role\SwitchUserRole; |
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use Xiidea\EasyAuditBundle\Traits\ServiceContainerGetterMethods; |
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class UserAwareComponent implements ContainerAwareInterface |
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{ |
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use ServiceContainerGetterMethods; |
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use ContainerAwareTrait; |
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/** |
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* @return \Symfony\Component\DependencyInjection\ContainerInterface |
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*/ |
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protected function getContainer() |
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{ |
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return $this->container; |
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} |
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/** |
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* Get a user from the Security Context |
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* |
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* @return mixed |
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* @throws \LogicException If SecurityBundle is not available |
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*/ |
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public function getUser() |
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{ |
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if (!$this->getContainer()->has('security.token_storage')) { |
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throw new \LogicException('The SecurityBundle is not registered in your application.'); |
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} |
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if (null === $token = $this->getContainer()->get('security.token_storage')->getToken()) { |
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return null; |
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} |
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if (!is_object($user = $token->getUser())) { |
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return null; |
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} |
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return $user; |
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} |
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/** |
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* @return mixed |
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*/ |
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final protected function getImpersonatingUser() |
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{ |
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if (null === $token = $this->getContainer()->get('security.token_storage')->getToken()) { |
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return null; |
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} |
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if ($this->getContainer()->get('security.authorization_checker')->isGranted('ROLE_PREVIOUS_ADMIN')) { |
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return $this->getImpersonatingUserFromRole($token); |
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} |
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return null; |
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} |
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/** |
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* @return string |
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*/ |
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public function getUsername() |
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{ |
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$user = $this->getUser(); |
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if(empty($user)) { |
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return $this->getAnonymousUserName(); |
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} |
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return $user->getUsername(); |
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} |
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/** |
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* @return string |
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*/ |
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protected function getAnonymousUserName() |
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{ |
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$request = $this->getRequest(); |
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if ($request && $request->getClientIp()) { |
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return "Anonymous"; |
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} |
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return "By Command"; |
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} |
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/** |
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* @param $token |
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* @param null $user |
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* @return mixed |
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*/ |
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protected function getImpersonatingUserFromRole($token, $user = null) |
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{ |
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foreach ($token->getRoles() as $role) { |
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if ($role instanceof SwitchUserRole) { |
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$user = $role->getSource()->getUser(); |
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break; |
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} |
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} |
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return $user; |
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} |
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} |
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