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<?php |
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namespace Yokai\SecurityTokenBundle\Manager; |
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/** |
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* Chained user manager, delegate to other user managers. |
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* |
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* @author Yann Eugoné <[email protected]> |
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*/ |
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class ChainUserManager implements UserManagerInterface |
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{ |
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/** |
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* @var UserManagerInterface[] |
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*/ |
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private $managers; |
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/** |
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* @param UserManagerInterface[] $managers A list of user managers |
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*/ |
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public function __construct($managers) |
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{ |
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$this->managers = $managers; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function supportsClass($class) |
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{ |
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try { |
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$manager = $this->getManagerForClass($class); |
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} catch (\Exception $exception) { |
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return false; |
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} |
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return $manager instanceof UserManagerInterface; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function supportsUser($user) |
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{ |
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try { |
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$manager = $this->getManagerForUser($user); |
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} catch (\Exception $exception) { |
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return false; |
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} |
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return $manager instanceof UserManagerInterface; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function get($class, $id) |
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{ |
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return $this->getManagerForClass($class)->get($class, $id); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getClass($user) |
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{ |
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return $this->getManagerForUser($user)->getClass($user); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getId($user) |
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{ |
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return $this->getManagerForUser($user)->getId($user); |
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} |
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/** |
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* Find appropriate user manager for a class. |
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* |
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* @param string $class The user class |
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* |
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* @return UserManagerInterface |
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*/ |
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private function getManagerForClass($class) |
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{ |
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$tries = []; |
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foreach ($this->managers as $manager) { |
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if ($manager->supportsClass($class)) { |
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return $manager; |
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} |
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$tries[] = get_class($manager); |
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} |
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throw new \RuntimeException( |
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sprintf( |
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'Class "%s" is not supported by any UserManager. Tried "%s".', |
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$class, |
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implode('", "', $tries) |
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) |
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); |
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} |
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/** |
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* Find appropriate user manager for user. |
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* |
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* @param mixed $user A user |
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* |
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* @return UserManagerInterface |
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*/ |
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5 |
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private function getManagerForUser($user) |
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{ |
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$tries = []; |
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5 |
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foreach ($this->managers as $manager) { |
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if ($manager->supportsUser($user)) { |
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return $manager; |
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} |
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5 |
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$tries[] = get_class($manager); |
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} |
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3 |
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if (is_object($user) && !method_exists($user, '__toString')) { |
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3 |
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$userAsString = sprintf('%s::%s', get_class($user), spl_object_hash($user)); |
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} else { |
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$userAsString = (string)$user; |
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} |
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3 |
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throw new \RuntimeException( |
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3 |
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sprintf( |
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'User "%s" is not supported by any UserManager. Tried "%s".', |
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$userAsString, |
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implode('", "', $tries) |
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) |
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); |
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} |
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} |
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yokai-php /
security-token-bundle
