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<?php |
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namespace Bankiru\Seo\Resolver; |
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use Bankiru\Seo\Destination\CartesianDestinationGenerator; |
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use Bankiru\Seo\Destination\DestinationCompiler; |
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use Bankiru\Seo\Destination\DestinationGenerator; |
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use Bankiru\Seo\Entity\TargetLinkInterface; |
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use Bankiru\Seo\Exception\DestinationException; |
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use Bankiru\Seo\Exception\LinkResolutionException; |
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use Bankiru\Seo\SourceInterface; |
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final class TargetLinkResolver implements LinkResolver |
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{ |
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/** @var DestinationGenerator */ |
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private $generator; |
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/** @var SourceRegistry */ |
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private $registry; |
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/** @var DestinationCompiler */ |
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private $compiler; |
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/** |
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* TargetLinkResolver constructor. |
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* |
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* @param SourceRegistry $registry |
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* @param DestinationCompiler $compiler |
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* @param DestinationGenerator $generator |
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*/ |
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public function __construct( |
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SourceRegistry $registry, |
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DestinationCompiler $compiler, |
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DestinationGenerator $generator = null |
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) { |
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$this->registry = $registry; |
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$this->compiler = $compiler; |
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$this->generator = $generator ?: new CartesianDestinationGenerator(); |
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} |
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/** {@inheritdoc} */ |
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public function resolve($link) |
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{ |
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if (!$this->supports($link)) { |
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throw new LinkResolutionException('Unsupported link type to resolve'); |
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} |
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/** @var TargetLinkInterface $link */ |
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/** @var SourceInterface[] $sources */ |
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$sources = []; |
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try { |
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foreach ($link->getSources() as $code => $key) { |
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$sources[$code] = $this->registry->get($key); |
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} |
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} catch (\OutOfBoundsException $exception) { |
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throw new LinkResolutionException( |
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'Cannot resolve link: ' . $exception->getMessage(), |
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$exception->getCode(), |
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$exception |
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); |
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} |
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try { |
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foreach ($sources as $code => $source) { |
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$source->withCondition($link->getTarget()->getCondition($code)); |
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} |
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$destinations = $this->generator->generate($link->getTarget()->getRoute(), $sources, $link->getFillers()); |
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$links = []; |
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foreach ($destinations as $destination) { |
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$links[] = $this->compiler->compile($destination, $link->getTitleTemplate(), []); |
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} |
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} catch (DestinationException $exception) { |
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throw new LinkResolutionException( |
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'Error expanding destinations for link: ' . $exception->getMessage(), |
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$exception->getCode(), |
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$exception |
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); |
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} |
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return $links; |
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} |
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/** {@inheritdoc} */ |
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public function supports($link) |
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{ |
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return $link instanceof TargetLinkInterface; |
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} |
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} |
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bankiru /
seo-engine
