<?php
namespace Jaxon\Di\Traits;
use Jaxon\App\Metadata\InputData;
use Jaxon\App\Metadata\Metadata;
use Jaxon\App\Metadata\MetadataCache;
use Jaxon\App\Metadata\MetadataReaderInterface;
trait MetadataTrait
{
/**
* Register the values into the container
*
* @return void
*/
private function registerMetadataReader(): void
{
// Metadata cache
$this->set(MetadataCache::class, fn($di) =>
new MetadataCache($di->g('jaxon_metadata_cache_dir')));
// By default, register a fake metadata reader.
$this->set('metadata_reader_null', function() {
return new class implements MetadataReaderInterface
{
public function getAttributes(InputData $xInputData): Metadata
{
return new Metadata();
}
};
});
}
/**
* Get the metadata cache
*
* @return MetadataCache
*/
public function getMetadataCache(): MetadataCache
{
return $this->g(MetadataCache::class);
}
/**
* Get the metadata reader with the given id
*
* @param string $sReaderId
*
* @return MetadataReaderInterface
*/
public function getMetadataReader(string $sReaderId): MetadataReaderInterface
{
return $this->h("metadata_reader_$sReaderId") ?
$this->g("metadata_reader_$sReaderId") :
$this->g('metadata_reader_null');
}
}
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