public static function update($rssItems)
{
$logger = new Logger();
$logger->log('info', 'Updating GUIDs');
GuidFileHandler::addGuidFileIfNotExists();
$aGuids = [];
foreach ($rssItems as $rssItem) {
array_push($aGuids, (string) $rssItem->guid);
}
GuidFileHandler::updateGuids($aGuids);
}
public static function checkForNewContent($rssFeed)
{
$log = new Logger();
$rssFileContents = FileReader::readFile(Config::$rssGuidFileLocation);
if (!$rssFileContents) {
$log->log('info', 'GUID file is empty');
return true;
}
$aGuids = GuidFileHandler::getGuids();
foreach ($rssFeed->channel->item as $item) {
if (!in_array((string) $item->guid, $aGuids)) {
$log->log('info', 'Rss file has new content');
return true;
}
}
return false;
}