/**
* @inheritdoc
*/
public function map(ParameterBag $item)
{
if (null === $this->crawler) {
throw new \LogicException('setCrawler() should be called before map()');
}
if (!$item instanceof ScrapedItemBag) {
throw new TransformationFailedException(sprintf('Expected a %s instance', ScrapedItemBag::class));
}
if ($url = call_user_func($this->originalUrlCallback, $this->crawler)) {
$item->setOriginalUrl($url);
}
if ($id = call_user_func($this->originalIdCallback, $this->crawler)) {
$item->setOriginalId($id);
}
if ($date = call_user_func($this->modificationDateCallback, $this->crawler)) {
$item->setDatetimeModified($date);
}
return $item;
}
