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<?php |
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/** |
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* This file is part of the Cubiche package. |
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* |
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* Copyright (c) Cubiche |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Cubiche\Domain\Geolocation\Specification\Constraint; |
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use Cubiche\Core\Selector\SelectorInterface; |
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use Cubiche\Core\Specification\Specification; |
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use Cubiche\Domain\Geolocation\Coordinate; |
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use Cubiche\Domain\Geolocation\Distance; |
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use Cubiche\Domain\Geolocation\DistanceUnit; |
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use Cubiche\Domain\Geolocation\GeolocalizableInterface; |
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use Cubiche\Domain\System\Real; |
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/** |
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* Near Specification Class. |
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* |
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* @author Karel Osorio Ramírez <[email protected]> |
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*/ |
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class Near extends Specification |
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{ |
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const DEFAULT_RADIUS = 50000; //m |
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/** |
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* @var SelectorInterface |
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*/ |
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protected $selector; |
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/** |
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* @var Coordinate |
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*/ |
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protected $coordinate; |
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/** |
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* @var Distance |
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*/ |
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protected $radius; |
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/** |
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* @param SelectorInterface $selector |
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* @param Coordinate $coordinate |
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* @param Distance $radius |
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*/ |
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public function __construct(SelectorInterface $selector, Coordinate $coordinate, Distance $radius = null) |
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{ |
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$this->selector = $selector; |
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$this->coordinate = $coordinate; |
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$this->radius = $radius === null ? |
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new Distance(Real::fromNative(self::DEFAULT_RADIUS), DistanceUnit::METER()) : |
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$radius; |
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} |
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/** |
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* @return \Cubiche\Domain\Specification\SelectorInterface |
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*/ |
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public function selector() |
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{ |
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return $this->selector; |
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} |
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/** |
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* @return \Cubiche\Domain\Geolocation\Coordinate |
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*/ |
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public function coordinate() |
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{ |
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return $this->coordinate; |
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} |
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/** |
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* @return \Cubiche\Domain\Geolocation\Distance |
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*/ |
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public function radius() |
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{ |
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return $this->radius; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function evaluate($value) |
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{ |
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$geolocalizable = $this->selector->apply($value); |
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if (!$geolocalizable instanceof GeolocalizableInterface) { |
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throw new \LogicException(\sprintf( |
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'%s not implement %s, the near operator is defined only to %s instances', |
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\is_object($geolocalizable) ? \gettype($geolocalizable) : \get_class($geolocalizable), |
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GeolocalizableInterface::class, |
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GeolocalizableInterface::class |
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)); |
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} |
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return $geolocalizable->coordinate() !== null && |
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$geolocalizable->coordinate()->distance($this->coordinate())->compareTo($this->radius()) <= 0; |
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} |
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} |
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cubiche /
geolocation
