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Created December 27, 2020 17:01
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Serializer Extension from Vue part 2 Tutorial
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SerializerExtension.php
<?php
namespace App\Twig;
use ApiPlatform\Core\Api\IriConverterInterface;
use Twig\Extension\AbstractExtension;
use Twig\TwigFilter;
use Symfony\Component\Serializer\SerializerInterface;
class SerializerExtension extends AbstractExtension
{
private $serializer;
private $iriConverter;
public function __construct(SerializerInterface $serializer, IriConverterInterface $iriConverter)
{
$this->serializer = $serializer;
$this->iriConverter = $iriConverter;
}
public function getFilters(): array
{
return [
new TwigFilter('jsonld', [$this, 'serializeToJsonLd'], ['is_safe' => ['html']]),
new TwigFilter('iri', [$this, 'convertToIri'], ['is_safe' => ['html']]),
];
}
public function serializeToJsonLd($data): string
{
return $this->serializer->serialize($data, 'jsonld');
}
public function convertToIri(object $item): string
{
return $this->iriConverter->getIriFromItem($item);
}
}
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