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<?php |
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namespace Kuleuven\AuthenticationBundle\Service; |
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use Kuleuven\AuthenticationBundle\Model\KuleuvenUser; |
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use Kuleuven\AuthenticationBundle\Model\KuleuvenUserInterface; |
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use Symfony\Component\Security\Core\Exception\UnsupportedUserException; |
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use Symfony\Component\Security\Core\Exception\UsernameNotFoundException; |
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use Symfony\Component\Security\Core\User\UserInterface; |
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use Symfony\Component\Security\Core\User\UserProviderInterface; |
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class ShibbolethUserProvider implements UserProviderInterface |
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{ |
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/** |
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* @var AttributesByUsernameProviderInterface |
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*/ |
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protected $attributesProvider; |
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/** |
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* @var AttributeDefinitionsProviderInterface |
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*/ |
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protected $attributeDefinitionsProvider; |
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/** |
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* @param AttributesByUsernameProviderInterface $attributesProvider |
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* @param AttributeDefinitionsProviderInterface $attributeDefinitionsProvider |
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*/ |
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public function __construct(AttributesByUsernameProviderInterface $attributesProvider, AttributeDefinitionsProviderInterface $attributeDefinitionsProvider) |
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{ |
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$this->attributesProvider = $attributesProvider; |
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$this->attributeDefinitionsProvider = $attributeDefinitionsProvider; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function loadUserByUsername($username) |
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{ |
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$providerAttributes = $this->attributesProvider->getAttributesByUsername($username); |
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if (empty($providerAttributes)) { |
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throw new UsernameNotFoundException(sprintf('User "%s" not found.', $username)); |
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} |
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$attributeDefinitions = $this->attributeDefinitionsProvider->getAttributeDefinitions(); |
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$attributes = []; |
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foreach ($attributeDefinitions as $idOrAlias => $attributeDefinition) { |
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switch (true) { |
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case isset($providerAttributes[$idOrAlias]): |
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$value = $providerAttributes[$idOrAlias]; |
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break; |
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case isset($providerAttributes[strtolower($idOrAlias)]): |
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$value = $providerAttributes[strtolower($idOrAlias)]; |
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break; |
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default: |
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continue 2; // switch is considered a looping structure, we have to continue the foreach |
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} |
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$charset = isset($attributeDefinition['charset']) ? $attributeDefinition['charset'] : 'UTF-8'; |
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if ($charset == 'UTF-8') { |
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$value = utf8_decode($value); |
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} |
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if (isset($attributeDefinition['multivalue']) && $attributeDefinition['multivalue']) { |
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$value = explode(';', $value); // $value is an array |
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} |
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$id = $attributeDefinition['id']; |
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$aliases = $attributeDefinition['aliases']; |
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$attributes[$id] = $value; |
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foreach ($aliases as $alias) { |
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$attributes[$alias] = $value; |
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} |
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} |
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return new KuleuvenUser( |
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$username, |
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$attributes |
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); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function refreshUser(UserInterface $user) |
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{ |
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if (!$this->supportsClass(get_class($user))) { |
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throw new UnsupportedUserException(sprintf('Class "%s" should implement "%s".', get_class($user), KuleuvenUserInterface::class)); |
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} |
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try { |
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$user = $this->loadUserByUsername($user->getUsername()); |
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} catch (UsernameNotFoundException $exception) { |
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throw new UnsupportedUserException($exception->getMessage(), $exception->getCode(), $exception); |
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} |
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return $user; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function supportsClass($class) |
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{ |
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$interfaces = class_implements($class); |
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return isset($interfaces[KuleuvenUserInterface::class]); |
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} |
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} |
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MetalArend /
authentication-bundle
