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<?php
class FeedItem_RSS {
private $elem;
private $xpath;
function __construct($elem, $doc, $xpath) {
$this->elem = $elem;
$this->xpath = $xpath;
}
function get_id() {
$id = $this->elem->getElementsByTagName("guid")->item(0);
if ($id) {
return $id->nodeValue;
} else {
return $this->get_link();
}
}
function get_date() {
$pubDate = $this->elem->getElementsByTagName("pubDate")->item(0);
if ($pubDate) {
return strtotime($pubDate->nodeValue);
}
}
function get_link() {
$link = $this->elem->getElementsByTagName("link")->item(0);
if ($link) {
return $link->nodeValue;
}
}
function get_title() {
$title = $this->elem->getElementsByTagName("title")->item(0);
if ($title) {
return $title->nodeValue;
}
}
function get_content() {
$content = $this->elem->getElementsByTagName("description")->item(0);
if ($content) {
return $content->nodeValue;
}
}
function get_description() {
$summary = $this->elem->getElementsByTagName("description")->item(0);
if ($summary) {
return $summary->nodeValue;
}
}
// todo
function get_comments_url() {
}
// todo
function get_comments_count() {
}
function get_categories() {
$categories = $this->elem->getElementsByTagName("category");
$cats = array();
foreach ($categories as $cat) {
array_push($cats, $cat->nodeValue);
}
return $cats;
}
function get_enclosures() {
$enclosures = $this->elem->getElementsByTagName("enclosure");
$encs = array();
foreach ($enclosures as $enclosure) {
$enc = new FeedEnclosure();
$enc->type = $enclosure->getAttribute("type");
$enc->link = $enclosure->getAttribute("url");
$enc->length = $enclosure->getAttribute("length");
array_push($encs, $enc);
}
$enclosures = $this->xpath->query("media:content", $this->elem);
$encs = array();
foreach ($enclosures as $enclosure) {
$enc = new FeedEnclosure();
$enc->type = $enclosure->getAttribute("type");
$enc->link = $enclosure->getAttribute("url");
$enc->length = $enclosure->getAttribute("length");
array_push($encs, $enc);
}
return $encs;
}
function get_author() {
$author = $this->elem->getElementsByTagName("author")->item(0);
if ($author) {
$name = $author->getElementsByTagName("name")->item(0);
if ($name) return $name->nodeValue;
$email = $author->getElementsByTagName("email")->item(0);
if ($email) return $email->nodeValue;
}
}
}
?>
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