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<?php |
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/** |
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* strategy combining a set of strategies to be applied |
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*/ |
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namespace Graviton\SecurityBundle\Authentication\Strategies; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\Security\Core\Role\Role; |
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/** |
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* Class MultiStrategy |
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* |
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* @package Graviton\SecurityBundle\Authentication\Strategies |
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* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors> |
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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* @link http://swisscom.ch |
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*/ |
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class MultiStrategy implements StrategyInterface |
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{ |
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/** @var StrategyInterface[] */ |
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private $strategies; |
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/** @var Role[] */ |
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private $roles= []; |
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/** |
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* MultiStrategy constructor. |
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* |
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* @param StrategyInterface[] $strategies List of strategies to be applied. |
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*/ |
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public function __construct(array $strategies) |
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{ |
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$this->strategies = $strategies; |
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} |
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/** |
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* Applies the defined strategies on the provided request. |
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* |
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* @param Request $request request to handle |
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* |
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* @return string |
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*/ |
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public function apply(Request $request) |
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{ |
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$exceptions = []; |
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foreach ($this->strategies as $strategy) { |
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try { |
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$name = $strategy->apply($request); |
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$this->roles = $strategy->getRoles(); |
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if ($name && $strategy->stopPropagation()) { |
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return $name; |
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} |
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} catch (\InvalidArgumentException $e) { |
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$exceptions[] = $e; |
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} |
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} |
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throw new \InvalidArgumentException($exceptions[0]->getMessage(), $exceptions[0]); |
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} |
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/** |
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* Decider to stop other strategies running after from being considered. |
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* |
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* @return boolean |
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*/ |
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public function stopPropagation() |
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{ |
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return false; |
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} |
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/** |
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* Provides the list of registered roles. |
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* |
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* @return Role[] |
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*/ |
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public function getRoles() |
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{ |
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return array_unique($this->roles); |
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} |
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} |
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libgraviton /
graviton
