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<?php |
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namespace Kuleuven\AuthenticationBundle\Service; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Symfony\Component\HttpKernel\Event\GetResponseEvent; |
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class ShibbolethAttributesInjectionProviderManager |
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{ |
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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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* @var AttributesInjectionProviderInterface[]|ArrayCollection |
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*/ |
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protected $providerPropertiesCollection; |
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/** |
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* @param AttributeDefinitionsProviderInterface $attributeDefinitionsProvider |
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*/ |
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public function __construct(AttributeDefinitionsProviderInterface $attributeDefinitionsProvider) |
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{ |
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$this->attributeDefinitionsProvider = $attributeDefinitionsProvider; |
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$this->providerPropertiesCollection = new ArrayCollection(); |
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} |
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/** |
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* @param AttributesInjectionProviderInterface $provider |
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* @param int $priority |
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*/ |
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public function addProvider(AttributesInjectionProviderInterface $provider, $priority = 0) |
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{ |
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if ($provider instanceof ParameterAttributesProvider && 0 === $priority) { |
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$priority = -INF; |
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} |
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if ($provider instanceof HeaderAttributesProvider && 0 === $priority) { |
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$priority = -INF; |
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} |
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$this->providerPropertiesCollection->add(['priority' => $priority, 'provider' => $provider]); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function onKernelRequest(GetResponseEvent $event) |
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{ |
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if (!$event->isMasterRequest()) { |
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return; |
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} |
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if (!empty($this->providerPropertiesCollection)) { |
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$attributeDefinitions = $this->attributeDefinitionsProvider->getAttributeDefinitions(); |
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$lcIdOrAliasMap = []; |
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foreach ($attributeDefinitions as $idOrAlias => $attributeDefinition) { |
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$lcIdOrAliasMap[strtolower($idOrAlias)] = $idOrAlias; |
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} |
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$server = $event->getRequest()->server; |
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$providerPropertiesCollectionIterator = $this->providerPropertiesCollection->getIterator(); |
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$providerPropertiesCollectionIterator->uasort(function ($first, $second) { |
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// Place highest priority first |
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if ($first['priority'] === $second['priority']) { |
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return 0; |
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} |
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return (int)$first['priority'] > (int)$second['priority'] ? -1 : 1; |
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}); |
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foreach ($providerPropertiesCollectionIterator as $providerProperties) { |
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/** @var AttributesInjectionProviderInterface $provider */ |
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$provider = $providerProperties['provider']; |
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if (!$provider->isEnabled()) { |
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continue; |
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} |
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$attributes = $provider->getAttributes(); |
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if (empty($attributes)) { |
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continue; |
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} |
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foreach ($attributes as $name => $value) { |
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switch (true) { |
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case isset($attributeDefinitions[$name]): |
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$attributeDefinition = $attributeDefinitions[$name]; |
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break; |
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case isset($lcIdOrAliasMap[$name], $attributeDefinitions[$lcIdOrAliasMap[$name]]): |
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$attributeDefinition = $attributeDefinitions[$lcIdOrAliasMap[$name]]; |
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break; |
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default: |
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continue 2; // switch is considered a looping structure, we have to continue the foreach |
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} |
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$id = $attributeDefinition['id']; |
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$aliases = $attributeDefinition['aliases']; |
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$server->set($id, (string)$value); |
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foreach ($aliases as $alias) { |
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$server->set($alias, (string)$value); |
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} |
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} |
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} |
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} |
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} |
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} |
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MetalArend /
authentication-bundle
