/**
* @inheritdoc
*/
public function filter(ParameterBag $item)
{
/** @var FeedItemBag $item */
$item->getOriginalId();
// check if source already exists and is blocked
if (null === ($source = $this->sourceManager->findSource($item->getFeed(), $item->getOriginalId()))) {
return;
}
if ($source->isBlocked() === true) {
throw new FilterException('Source is blocked');
}
}
/**
* {@inheritdoc}
*/
public function filter(ParameterBag $item)
{
/** @var FeedItemBag $item */
// if source does not exist yet, by all means process it
if (null === ($source = $this->sourceManager->findSource($item->getFeed(), $item->getOriginalId()))) {
return;
}
// first try modification date
if (null !== ($mutationDate = $item->getDatetimeModified())) {
if ($source->getDatetimeModified() > $mutationDate) {
throw new FilterException('Item is not modified');
}
}
// item is modified or we don't have enough information to determine that, either way continue.
}
public function validate(ParameterBag $item)
{
/* @var FeedItemBag $item */
$originalId = $item->getOriginalId();
// non-scalar values
if (!is_scalar($originalId)) {
throw new ValidationException(sprintf('Non-scalar value for original_id encountered: "%s"', var_export($originalId, true)));
}
$originalId = (string) $originalId;
// non-positive numerical values
if (is_numeric($originalId) && intval($originalId) < 1) {
throw new ValidationException(sprintf('Non-positive value for original_id: "%s"', $originalId));
}
// empty values or values containing whitespace
if (empty(trim($originalId))) {
throw new ValidationException(sprintf('Invalid original_id: "%s"', $originalId));
}
}
