DesignPatternsPHP/Behavioral/Specification/Either.php at flyweight · JavaDevl/DesignPatternsPHP · GitHub

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<?php

namespace DesignPatterns\Behavioral\Specification;

/**

* A logical OR specification.

class Either extends AbstractSpecification

{

protected $left;

protected $right;

/**

* A composite wrapper of two specifications.

* @param SpecificationInterface $left

* @param SpecificationInterface $right

public function __construct(SpecificationInterface $left, SpecificationInterface $right)

{

$this->left = $left;

$this->right = $right;

}

/**

* Returns the evaluation of both wrapped specifications as a logical OR.

* @param Item $item

* @return bool

public function isSatisfiedBy(Item $item)

{

return $this->left->isSatisfiedBy($item) || $this->right->isSatisfiedBy($item);

}

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