Grab RSS to ModX resources

rss_grabber.php

<?php

if ($debug) {
    $modx->setLogLevel(modx::LOG_LEVEL_DEBUG);
    $mtime = microtime();
    $mtime = explode(" ", $mtime);
    $mtime = $mtime[1] + $mtime[0];
    $tstart = $mtime;
}


$createdon = array();
$clear = false;
//$permalinkTV 
//$authorTV 
//$descriptionTV 

include_once(MODX_CORE_PATH . 'components/rssGrabber/includes/SimplePie/SimplePieAutoloader.php');


$childs = $modx->getCollection('modResource', array('parent' => $parent));

if (count($childs) > 0) {
    foreach ($childs as $child) {
        $createdon[] = strtotime($child->get('createdon'));
    }
}


$urls = preg_split('/\r\n|\r|\n/', $urls);


$feed = new SimplePie();
$feed->set_feed_url($urls);
$feed->enable_cache(false);
$success = $feed->init();

if (!$success) {
    $modx->log(modX::LOG_LEVEL_ERROR, '[rssGrabber] Failed to initialize SimplePie');
    return '';
}

foreach ($feed->get_items() as $item) {
    $pagetitle = $item->get_title();
    
    $date = $item->get_date('U');
    $author = $item->get_author();
    $author_name = $author->get_name();
    $permalink = $item->get_link();
    $description = $item->get_description();
    $content = $item->get_content();
    $tvs = array(
        $permalinkTV => $permalink,
        $descriptionTV => $description,
        $authorTV => $author_name
    );

    if (!in_array($date, $createdon)) {
        $resourse = $modx->newObject('modResource', array(
                    'parent' => $parent
                    , 'template' => $template
                    , 'pagetitle' => $pagetitle
                    //, 'introtext' => $description
                    , 'createdon' => $date
                    , 'publishedon' => $date
                    , 'content' => $content
                        )
        );
        $resourse->save();

        foreach ($tvs as $tv => $value) {
            if ($tv = $modx->getObject('modTemplateVar', array('name' => $tv))) {
                $tv->setValue($resourse->get('id'), $value);
                $tv->save();
            }
        }
        
        $clear = true;
    }
}

if ($clear) {
    $modx->cacheManager->clearCache();
    $modx->log(LOG_LEVEL_DEBUG, '[rssGrabber] clearCache');
}

if ($debug) {
    $mtime = microtime();
    $mtime = explode(" ", $mtime);
    $mtime = $mtime[1] + $mtime[0];
    $tend = $mtime;
    $totalTime = ($tend - $tstart);
    $totalTime = sprintf("%2.4f s", $totalTime);
    $modx->log(modX::LOG_LEVEL_DEBUG, '[rssGrabber] Execution time: ' . $totalTime);
}

?>