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<?php |
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/** |
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* This file is part of the BEAR.Package package. |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace BEAR\Package\Provide\Representation; |
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use BEAR\Resource\Annotation\Link; |
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use BEAR\Sunday\Extension\Router\RouterInterface; |
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use Nocarrier\Hal; |
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final class HalLink |
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{ |
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/** |
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* @var RouterInterface |
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*/ |
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private $router; |
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public function __construct(RouterInterface $router) |
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{ |
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$this->router = $router; |
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} |
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public function getReverseLink($uri) : string |
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{ |
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$urlParts = parse_url($uri); |
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$routeName = $urlParts['path']; |
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isset($urlParts['query']) ? parse_str($urlParts['query'], $value) : $value = []; |
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if ($value === []) { |
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return $uri; |
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} |
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$reverseUri = $this->router->generate($routeName, (array) $value); |
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if (is_string($reverseUri)) { |
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return $reverseUri; |
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} |
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return $uri; |
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} |
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public function addHalLink(array $body, array $methodAnnotations, Hal $hal) : Hal |
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{ |
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if (! empty($methodAnnotations)) { |
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$hal = $this->linkAnnotation($body, $methodAnnotations, $hal); |
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} |
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if (isset($body['_links'])) { |
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$hal = $this->bodyLink($body, $hal); |
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} |
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return $hal; |
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} |
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private function linkAnnotation(array $body, array $methodAnnotations, Hal $hal) : Hal |
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{ |
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foreach ($methodAnnotations as $annotation) { |
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if (! $annotation instanceof Link) { |
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continue; |
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} |
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$uri = uri_template($annotation->href, $body); |
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$reverseUri = $this->getReverseLink($uri); |
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$hal->addLink($annotation->rel, $reverseUri); |
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} |
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return $hal; |
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} |
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private function bodyLink(array $body, Hal $hal) : Hal |
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{ |
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foreach ($body['_links'] as $rel => $link) { |
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$attr = $link; |
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unset($attr['href']); |
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$hal->addLink($rel, $link['href'], $attr); |
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} |
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return $hal; |
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} |
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} |
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bearsunday /
BEAR.Package
