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<?php |
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namespace OpenConext\Value\Saml; |
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use ArrayIterator; |
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use Assert\Assertion; |
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use Countable; |
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use IteratorAggregate; |
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use OpenConext\Value\Serializable; |
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final class EntitySet implements Countable, IteratorAggregate, Serializable |
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{ |
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/** |
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* @var Entity[] |
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*/ |
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private $entities = array(); |
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/** |
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* @param Entity[] $entities |
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*/ |
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public function __construct(array $entities = array()) |
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{ |
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Assertion::allIsInstanceOf($entities, '\OpenConext\Value\Saml\Entity'); |
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foreach ($entities as $entity) { |
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if ($this->contains($entity)) { |
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continue; |
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} |
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$this->entities[] = $entity; |
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} |
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} |
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/** |
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* @param Entity $entity The entity to search for. |
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* @return boolean 'true' if the collection contains the element, 'false' otherwise. |
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*/ |
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public function contains(Entity $entity) |
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{ |
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foreach ($this->entities as $existingEntity) { |
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if ($entity->equals($existingEntity)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* @param EntitySet $other |
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* @return bool |
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*/ |
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public function equals(EntitySet $other) |
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{ |
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if (count($this->entities) !== count($other->entities)) { |
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return false; |
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} |
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foreach ($this->entities as $entity) { |
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if (!$other->contains($entity)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->entities); |
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} |
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public function count() |
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{ |
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return count($this->entities); |
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} |
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public static function deserialize($data) |
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{ |
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Assertion::isArray($data); |
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$entities = array_map(function ($entity) { |
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return Entity::deserialize($entity); |
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}, $data); |
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return new self($entities); |
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} |
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public function serialize() |
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{ |
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return array_map(function (Entity $entity) { |
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return $entity->serialize(); |
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}, $this->entities); |
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} |
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public function __toString() |
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{ |
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return sprintf('EntitySet["%s"]', implode('", "', $this->entities)); |
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} |
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} |
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OpenConext /
SamlValueObject
