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<?php |
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namespace DH\DoctrineAuditBundle\User; |
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use Exception; |
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use Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken; |
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use Symfony\Component\Security\Core\Role\SwitchUserRole; |
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use Symfony\Component\Security\Core\Security; |
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use Symfony\Component\Security\Core\User\UserInterface as BaseUserInterface; |
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class TokenStorageUserProvider implements UserProviderInterface |
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{ |
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private $security; |
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public function __construct(Security $security) |
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{ |
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$this->security = $security; |
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} |
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/** |
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* @return null|UserInterface |
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*/ |
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public function getUser(): ?UserInterface |
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{ |
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try { |
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$token = $this->security->getToken(); |
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} catch (Exception $e) { |
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$token = null; |
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} |
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if (null === $token) { |
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return null; |
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} |
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$tokenUser = $token->getUser(); |
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if (!($tokenUser instanceof BaseUserInterface)) { |
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return null; |
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} |
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$impersonation = ''; |
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if ($this->security->isGranted('ROLE_PREVIOUS_ADMIN')) { |
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// Symfony > 4.3 |
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if ($token instanceof SwitchUserToken) { |
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$impersonatorUser = $token->getOriginalToken()->getUser(); |
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} else { |
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$impersonatorUser = $this->getImpersonatorUser(); |
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} |
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if (\is_object($impersonatorUser)) { |
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$id = method_exists($impersonatorUser, 'getId') ? $impersonatorUser->getId() : null; |
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$username = method_exists($impersonatorUser, 'getUsername') ? $impersonatorUser->getUsername() : (string) $impersonatorUser; |
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$impersonation = ' [impersonator '.$username.':'.$id.']'; |
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} |
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} |
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$id = method_exists($tokenUser, 'getId') ? $tokenUser->getId() : null; |
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return new User($id, $tokenUser->getUsername().$impersonation); |
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} |
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/** |
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* @return null|Security |
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*/ |
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public function getSecurity(): ?Security |
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{ |
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return $this->security; |
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} |
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/** |
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* @return null|object|string |
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*/ |
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private function getImpersonatorUser() |
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{ |
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$token = $this->security->getToken(); |
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// Symfony 5 |
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if (class_exists('\Symfony\Component\Security\Core\Authentication\Token\SwitchUserToken')) { |
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if ($token instanceof SwitchUserToken) { |
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return $token->getOriginalToken()->getUser(); |
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} |
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} |
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// Pre Symfony 5 |
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$roles = []; |
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if (null !== $token) { |
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$roles = method_exists($token, 'getRoleNames') ? $token->getRoleNames() : $token->getRoles(); |
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} |
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foreach ($roles as $role) { |
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if ($role instanceof SwitchUserRole) { |
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return $role->getSource()->getUser(); |
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} |
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} |
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return null; |
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} |
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} |
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DamienHarper /
DoctrineAuditBundle
