function getFeedItems($xml) {
if (preg_match('/^<\?xml[^<]*\s+encoding=["\']?([\w-]+)["\']?/', $xml, $matches)) // kor env
$encoding = $matches[1];
if (strcasecmp($encoding, 'euc-kr') == 0) {
$xml = UTF8::bring($xml, $encoding);
$xml = preg_replace('/^(<\?xml[^<]*\s+encoding=)["\']?[\w-]+["\']?/', '$1"utf-8"', $xml, 1);
}
$xmls=new XMLStruct();
if (!$xmls->open($xml))
return false;
$items = array();
if ($xmls->getAttribute('/rss','version')){ // rss element must have version attribute
for ($i=1;$link=$xmls->getValue("/rss/channel/item[$i]/link");$i++){
$item=array('permalink'=>rawurldecode($link));
if (!$item['author']=$xmls->getValue("/rss/channel/item[$i]/author"))
$item['author']=$xmls->getValue("/rss/channel/item[$i]/dc:creator");
$item['title']=$xmls->getValue("/rss/channel/item[$i]/title");
if (!$item['description']=$xmls->getValue("/rss/channel/item[$i]/content:encoded"))
$item['description']=htmlspecialchars_decode($xmls->getValue("/rss/channel/item[$i]/description"));
$item['tags']=array();
for ($j=1;$tag=$xmls->getValue("/rss/channel/item[$i]/category[$j]");$j++)
if (!empty($tag)) {
// array_push($item['tags'],$tag);
$tags = explode('/', $tag); // allblog, blogkorea types
foreach($tags as $tag) {
array_push($item['tags'], trim($tag));
}
}
for ($j=1;$tag=$xmls->getValue("/rss/channel/item[$i]/subject[$j]");$j++)
if (!empty($tag))
array_push($item['tags'],$tag);
if ($youtubeTags = $xmls->getValue("/rss/channel/item[$i]/media:category")) { // for Youtube,Flickr Feed
array_push($item['tags'], ''); // blank. first tag not equals category
foreach (explode(' ', $youtubeTags) as $tag) {
$tag = trim($tag);
if(!empty($tag))
array_push($item['tags'], $tag);
}
}
$item['enclosures']=array();
for ($j=1;$result=$xmls->getAttributes("/rss/channel/item[$i]/enclosure[$j]",array('url','type'));$j++) {
if (!empty($result)) {
array_push($item['enclosures'],array('url'=>$result[0],'type'=>$result[1]));
}
}
$flickrContent=$xmls->getAttributes("/rss/channel/item[$i]/media:content[$j]",array('url','type')); // for flickr feed
if(!empty($flickrContent)) {
array_push($item['enclosures'],array('url'=>$flickrContent[0],'type'=>$flickrContent[1]));
}
if ($xmls->getValue("/rss/channel/item[$i]/pubDate"))
$item['written']=Feed::parseDate($xmls->getValue("/rss/channel/item[$i]/pubDate"));
elseif ($xmls->getValue("/rss/channel/item[$i]/dc:date"))
$item['written']=Feed::parseDate($xmls->getValue("/rss/channel/item[$i]/dc:date"));
else
$item['written']=0;
if (!$item['generator']=$xmls->getValue("/rss/channel/generator")) {
if (strpos($item['permalink'], 'tvpot.daum.net') !== false)
$item['generator'] = 'Daum Tvpot';
else
$item['generator'] = 'Unknown';
}
if (!$item['guid']=$xmls->getValue("/rss/channel/item[$i]/guid"))
$item['guid'] = $item['permalink'];
array_push($items, $item);
}
} elseif ($xmls->doesExist('/feed')){ // atom 0.3
for ($i=1;$link=$xmls->getValue("/feed/entry[$i]/id");$i++){
$item['enclosures']=array();
for ($j=1;$rel=$xmls->getAttribute("/feed/entry[$i]/link[$j]",'rel');$j++){
if ($rel=='alternate'){
$link=$xmls->getAttribute("/feed/entry[$i]/link[$j]",'href');
} else if($rel=='enclosure' || $rel=='image') {
$result = $xmls->getAttributes("/feed/entry[$i]/link[$j]",array('href','type'));
if($result) {
array_push($item['enclosures'],array('url'=>$result[0],'type'=>$result[1]));
}
}
}
$item=array('permalink'=>rawurldecode($link),'enclosures'=>$item['enclosures']);
$item['author']=$xmls->getValue("/feed/entry[$i]/author/name");
$item['title']=$xmls->getValue("/feed/entry[$i]/title");
if (!$item['description']=htmlspecialchars_decode($xmls->getValue("/feed/entry[$i]/content")))
$item['description']=htmlspecialchars_decode($xmls->getValue("/feed/entry[$i]/summary"));
$item['tags']=array();
for ($j=1;$tag=$xmls->getValue("/feed/entry[$i]/dc:subject[$j]");$j++) {
if (!empty($tag)) array_push($item['tags'],trim($tag));
}
for ($j=1;$tag=$xmls->getAttribute("/feed/entry[$i]/category[$j]", 'term');$j++) {
if (!empty($tag)) array_push($item['tags'],trim($tag));
}
if (!$item['written']= $xmls->getValue("/feed/entry[$i]/issued")) {
if (!$item['written'] = $xmls->getValue("/feed/entry[$i]/published")) {
$item['written'] = $xmls->getValue("/feed/entry[$i]/updated");
}
}
$item['written'] = Feed::parseDate($item['written']);
if (!$item['generator'] = $xmls->getValue("/feed/generator"))
$item['generator'] = 'Unknown';
array_push($items, $item);
}
} elseif ($xmls->getAttribute('/rdf:RDF','xmlns')){ // rss 1.0, rdf
for ($i=1;$link=$xmls->getValue("/rdf:RDF/item[$i]/link");$i++){
$item=array('permalink'=>rawurldecode($link));
if (!$item['author']=$xmls->getValue("/rdf:RDF/item[$i]/dc:creator"))
$item['author']=$xmls->getValue("/rdf:RDF/item[$i]/author"); // for NaverBlog rss 1.0
$item['title']=$xmls->getValue("/rdf:RDF/item[$i]/title");
if (!$item['description']=$xmls->getValue("/rdf:RDF/item[$i]/content:encoded"))
$item['description']=htmlspecialchars_decode($xmls->getValue("/rdf:RDF/item[$i]/description"));
$item['tags']=array();
$item['enclosures']=array();
$item['written']=Feed::parseDate($xmls->getValue("/rdf:RDF/item[$i]/dc:date"));
array_push($items, $item);
}
} else
return false;
return $items;
}
