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LinkHelper::patchAbsolute()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 21
Code Lines 14

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 21
rs 9.3142
c 0
b 0
f 0
cc 2
eloc 14
nc 2
nop 2
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<?php
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namespace Hateoas\Helper;
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use Hateoas\Configuration\RelationsRepository;
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use Hateoas\Configuration\Relation;
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use Hateoas\Configuration\Route;
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use Hateoas\Factory\LinkFactory;
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/**
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 * @author William Durand <[email protected]>
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 */
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class LinkHelper
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{
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    /**
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     * @var LinkFactory
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     */
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    private $linkFactory;
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    /**
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     * @var RelationsRepository
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     */
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    private $relationsRepository;
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    /**
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     * @param LinkFactory         $linkFactory
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     * @param RelationsRepository $relationsRepository
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     */
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    public function __construct(LinkFactory $linkFactory, RelationsRepository $relationsRepository)
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    {
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        $this->linkFactory         = $linkFactory;
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        $this->relationsRepository = $relationsRepository;
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    }
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    /**
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     * @param object  $object
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     * @param string  $rel
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     * @param boolean $absolute
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     *
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     * @return string
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     */
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    public function getLinkHref($object, $rel, $absolute = false)
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    {
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        foreach ($this->relationsRepository->getRelations($object) as $relation) {
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            if ($rel === $relation->getName()) {
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                $relation = $this->patchAbsolute($relation, $absolute);
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                if (null !== $link = $this->linkFactory->createLink($object, $relation)) {
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                    return $link->getHref();
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                }
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            }
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        }
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        return null;
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    }
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    private function patchAbsolute(Relation $relation, $absolute)
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    {
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        $href = $relation->getHref();
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        if ($href instanceof Route) {
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            $href = new Route(
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                $href->getName(),
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                $href->getParameters(),
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                $absolute,
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                $href->getGenerator()
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            );
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        }
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        return new Relation(
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            $relation->getName(),
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            $href,
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            $relation->getEmbedded(),
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            $relation->getAttributes(),
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            $relation->getExclusion()
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        );
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    }
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}
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