/**
* @param Feed $feed
*/
protected function inspect(Feed $feed)
{
while ($item = $feed->getNextItem()) {
foreach ($item->all() as $key => $value) {
if (!array_key_exists($key, $this->data)) {
$this->data[$key] = [];
}
$hash = md5(serialize($value));
if (!array_key_exists($hash, $this->data[$key])) {
$this->data[$key][$hash] = 0;
}
++$this->data[$key][$hash];
if (!array_key_exists($hash, $this->values)) {
$this->values[$hash] = $value;
}
}
}
}
/**
* Returns the next item in the feed, or null if no more items are left.
* Use this when iterating over the feed.
*
* @param Feed $feed
*
* @return FeedItemBag|null
*/
protected function getNextItem(Feed $feed)
{
try {
return $feed->getNextItem();
} catch (\Exception $exception) {
$this->handleException($exception);
}
return null;
}
public function testChangeContinueOnModificationException()
{
$feed = new Feed($this->reader);
$feed->getEventDispatcher()->addListener(FeedEvents::ITEM_MODIFICATION_FAILED, function (FailedItemModificationEvent $e) {
$e->setContinue(false);
});
$feed->addModifier(new CallbackTransformer(function () {
throw new ModificationException();
}), 1, true);
$this->assertNull($feed->getNextItem(), 'The modification should have not continued');
}