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<?php declare(strict_types=1);
namespace Stratadox\RestResource;
use SimpleXMLElement;
use Throwable;
use function sprintf;
abstract class XmlFormatter implements ResourceFormatter
{
use LinkRetrieval;
/** @var string */
private $baseUri;
/** @var Singularizer */
protected $singularizer;
public function __construct(string $baseUri, Singularizer $singularizer = null)
$this->baseUri = $baseUri;
$this->singularizer = $singularizer ?: BoogieSingularizer::default();
}
public static function in(
string $locale,
string $baseUri
): ResourceFormatter {
return new static($baseUri, BoogieSingularizer::in($locale));
public function from(RestResource $resource): string
$xml = new SimpleXMLElement(sprintf(
'<?xml version="1.0"?><%s />',
$resource->name()
));
try {
$this->toSimpleXML(
$resource->body() + $this->linksOf($resource, $this->baseUri),
$xml
);
return (string) $xml->asXML();
} catch (Throwable $exception) {
throw CannotFormatXml::because($resource, $exception);
// @todo inject serializer instead
abstract protected function toSimpleXML(
array $input,
SimpleXMLElement $parent,
bool $alreadySingularized = false
): void;
Stratadox /
RestResource
