Nach Wordpress-Upgrade keine Feedanzeige mehr im Shop ...? [2]

<?php
/*
class RSSmoosings
Version 0.1 2006-11-15
Copyright by Siegfried Hirsch

Diese Software ist frei verwendbar. Allerdings muss dieses Copyright erhalten bleiben.
Die Software darf sowohl in privaten als auch in kommerziellen Anwendungen genutzt werden.
*/

define('CACHE_CHECK', true);
define('CACHE_TIMEOUT',3600);

class RSSmoosings
{
    // Cache-Verzeichnis eintragen, das beschreibbar sein muss chmod 777
    var $cache                 = 'cache';

    // Die Url des Feeds, zum Beispiel vom rss-blogger
    var $rss_url               = "http://news.google.com/news?ie=UTF-8&oe=utf8&q=kinder+fahrrad+sicherheit&hl=de&output=rss";

    // css class für title formatierung
    var $class_rss_title       = "rsstitle";
    // css class für title formatierung
    var $class_rss_description = "rssdescription";

    // Verfuegbar nach dem Einlesen des Feeds
    var $rss                   = array();
    var $channel               = array();
    var $items                 = array();

    // ============= creates a tree (array) from the given xml data (only for internal use)
    function xml2array($text) {
        $array = array();
        // this only works for rss feeds and maybe for rdf
        $what = "(rss|channel|title|description|item|pubdate|link|content:encoded)";
        $reg_exp = '/<(\w+)[^>]*>(.*?)<\/\\1>/s';
        $reg_exp = '/<'.$what.'[^>]*>(.*?)<\/\\1>/s';
        preg_match_all($reg_exp, $text, $match);
        foreach ($match[1] as $key=>$val) {
            if ( preg_match($reg_exp, $match[2][$key]) ) {
                $array[$val][] = $this->xml2array($match[2][$key]);
            } else {
                $array[$val] = $match[2][$key];
            }
        }
        return $array;
    }
    function cachecheck()
    {
        $md5 = md5($this->rss_url);
        if (file_exists($this->cache.$md5)) {
            $timestamp = filectime($this->cache.$md5);
            if (mktime() - $timestamp < CACHE_TIMEOUT) {
                $data = @file($this->cache.$md5);
                $data = implode("\n",$data);
                return $data;
            } else
            return "";
        }
    }
    // ============= Fetches the data over http
    function fetch_content() {
        // =========== Fetch the data
        $data="";
        if (CACHE_CHECK) {
            $data = $this->cachecheck();
            // echo "Here comes data: ".$data;
        }
        if (empty($data)){
            $purl = parse_url($this->rss_url);
            $host = $purl['host'];
            $query = $purl['path'] ."?". $purl['query'];
            // echo "host: $host<br>";
            // echo "query: $query<br>";
            // Get data by opening a socket connection.
            $fp = @fsockopen($purl['host'], 80, $errnum, $errstr, 15); // Open a socket connection
            if($fp) {
                $fp_data="GET {$query} HTTP/1.0\r\n";
                $fp_data.="Host: {$purl['host']}\r\n";
                $fp_data.="User-Agent: RSSmoosings\r\n";
                $fp_data.="Connection: Close\r\n\r\n";
                fputs($fp, $fp_data);
                while(!feof($fp)) {
                    $data.=fgets($fp, 8192);
                }

                fclose($fp);
                // now cache
                if (CACHE_CHECK) {
                    $fp = fopen($this->cache.md5($this->rss_url),"w");
                    fputs($fp, $data);
                    fclose($fp);
                }
            } else {
                return false;
            }
        }
        // Clean up the data by removing the http headers
        $data=substr($data, strpos($data, "\r\n\r\n"), strlen($data));

        return $data;
    }

    // get_rss - and translate from xml into php array
    function get_rss($url = "") {
        if (!empty($url)) {
            $this->rss_url = $url;
        }
        $data=$this->fetch_content();	// get the data
        if(!$data) return false;

        // parse the xml file into a php array
        $xml_array=$this->xml2array($data);
        if(!$xml_array) return false;

        if (array_key_exists('channel', $xml_array['rss'][0])) {
            $this->channel = $xml_array['rss'][0]['channel'][0];
        }
        if (array_key_exists('item', $xml_array['rss'][0]['channel'][0])) {
            $this->items = $xml_array['rss'][0]['channel'][0]['item'];
        }
        $this->rss = $xml_array;
        return $xml_array;
    }

    // einfache Funktion zum Ausgeben der Items - siehe Beispiel unten
    function printItems($count = 999, $useDescription = true, $useLink = true, $feed='')
    {
        $i = 1;
        $rss_items = array();
        foreach($this->items as $item) {

            if ($feed == 'google') {
                // für Google Feed
                $description = str_replace('&gt;', '>', $item['description']);
                $description = str_replace('&lt;', '<', $description);
                //$description = str_replace('<a ', '<a target="_blank" ', $description);
                $description = strip_tags($description, '<a>,<br>');
                $description = html_entity_decode($description);

                $preg = '/<a[\s]+[^>]*?href[\s]?=[\s\"\']+(.*?)[\"\']+.*?>([^<]+|.*?)?<\/a>/';
                preg_match_all(trim($preg), $description, $out, PREG_PATTERN_ORDER);

                $url_string = '<a href="javascript:void(null)" onclick="openWin(\'' . $out[1][0] . '\', 800,400)">' . $out[2][0] . '</a>';
                $description = str_replace($out[0][0], $url_string, $description);

                $url_string = '<a href="javascript:void(null)" onclick="openWin(\'' . $out[1][1] . '\',800,400)">' . $out[2][1] . '</a>';
                $description = str_replace($out[0][1], $url_string, $description);
                $description = str_replace('</a><a', '</a>: <a', $description);
                $description = substr($description, 0);
                $rss_items[$i]['description'] = utf8_decode($description);
           
		    } else {
                if (isset($item['title']) && !empty($item['title'])) {
                    $rss_items[$i]['title'] .=  $item['title'];
                }
                if (isset($item['description']) && !empty($item['description'])) {
                    $short_description = str_replace('<![CDATA[', '', $item['description']);
                    $short_description = str_replace(']]', '', $short_description);
                    $short_description = substr($short_description, 0, 412);
                    $rss_items[$i]['short_description'] .=  nl2br($short_description);
                }

                if ($useDescription && isset($item['content:encoded']) && !empty($item['content:encoded'])) {
                    $description = str_replace('<![CDATA[', '', $item['content:encoded']);
                    $description = str_replace(']]', '', $description);
                    $rss_items[$i]['description'] .=  $description;

                    $regexp = '/<\s*img [^\>]*src\s*=\s*[\""\']?([^\""\'\s>]*)/i';
                    preg_match($regexp, $description, $matches);
                    $size = getimagesize($_SERVER['DOCUMENT_ROOT'] . $matches[1]);
                    $w = 119;
                    $h = $size[1] / $size[0] * 119;
                    $rss_items[$i]['img'] = '<img src="' . $matches[1] .'" width="'.$w.'" height="'.$h.'" />';

                }

                $rss_items[$i]['link'] = $item['link'];
            }
            if ($i++ >= $count) {
                // abbrechen, falls ein count angeben worden ist
                break;
            }
        }
        $i++;
        return $rss_items;
    }

}

?>