//require '../utility.php';
error_reporting(E_ERROR | E_PARSE);
function getCurrentId($aFilePath)
{
    $str = file_get_contents($aFilePath);
    $arr = split(',', $str);
    $arr = array_flip($arr);
    return $arr;
}
//initialize current event id
$currentId = getCurrentId('event_id.txt');
$results = [];
$content = file_get_contents('currentEvents.txt');
$dom = new DOMDocument();
$dom->loadHTML($content);
$events = $dom->getELementById('feed_items');
foreach ($events->childNodes as $event) {
    $item = [];
    foreach ($event->childNodes as $a) {
        # code...
        $page_url = $a->getAttribute('href');
        $item['page_url'] = $page_url;
        $img = $a->getElementsByTagName('img');
        $img_url = $img->item(0) ? $img->item(0)->getAttribute('src') : NULL;
        $item['img_url'] = $img_url;
        foreach ($a->childNodes as $child) {
            switch ($child->getAttribute('class')) {
                case 'eventtitle':
                    $item['event_title'] = $child->nodeValue;
                    break;
                case 'subtitle':