/**
* Search for a url in the message,
* if we find one, then we fetch it
*
* @param NewsItemEntity $newsItem entity from the DB or the form context
* @param NewsItemEntity $data entity from the form
* @return NewsItemEntity
*/
private function searchUrl(NewsItemEntity $newsItem)
{
$pattern = '/[-a-zA-Z0-9:%_\\+.~#?&\\/\\/=]{2,256}\\.[a-z]{2,10}\\b(\\/[-a-zA-Z0-9:%_\\+.~#?&\\/\\/=]*)?/i';
if (!preg_match($pattern, $newsItem->getMessage(), $matches)) {
// No link found, so set link data to null.
return $this->unsetUrl($newsItem);
}
$url = $matches[0];
$result = $this->scrapeUrl($url);
if (empty($result)) {
return $this->unsetUrl($newsItem);
}
$newsItem->setLinkUrl(ParserUtil::sanitizeUrl($url));
$newsItem->setLinkTitle($result['title']);
$newsItem->setLinkDescription($result['description']);
return $newsItem;
}
