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<?php
namespace Mathielen\DataImport\Writer\ObjectWriter;
use JMS\Serializer\SerializerInterface;
class JmsSerializerObjectFactory implements ObjectFactoryInterface
{
private $classname;
/**
* @var SerializerInterface
*/
private $serializer;
* @var array
private $cache = [];
public function __construct($classname, SerializerInterface $serializer)
$this->classname = $classname;
$this->serializer = $serializer;
}
public function factor(array $item)
//lowercase properties because the naming-strategy of jms serializer depends on lowercase'd prop's
$item = array_change_key_case($item, CASE_LOWER);
$json = json_encode($item);
$cacheKey = md5($json);
if (isset($this->cache[$cacheKey])) {
return $this->cache[$cacheKey];
$object = $this->serializer->deserialize($json, $this->classname, 'json');
$this->cache[$cacheKey] = $object;
if (count($this->cache) > 100) {
array_shift($this->cache); //cut last one
return $object;
mathielen /
import-engine
