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<?php
class FeedItem_Atom extends FeedItem_Common {
function get_id() {
$id = $this->elem->getElementsByTagName("id")->item(0);
if ($id) {
return $id->nodeValue;
} else {
return $this->get_link();
}
}
function get_date() {
$updated = $this->elem->getElementsByTagName("updated")->item(0);
if ($updated) {
return strtotime($updated->nodeValue);
}
}
function get_link() {
$links = $this->elem->getElementsByTagName("link");
foreach ($links as $link) {
if ($link && $link->hasAttribute("href") &&
(!$link->hasAttribute("rel")
|| $link->getAttribute("rel") == "alternate"
|| $link->getAttribute("rel") == "standout")) {
return $link->getAttribute("href");
}
}
}
function get_title() {
$title = $this->elem->getElementsByTagName("title")->item(0);
if ($title) {
return $title->nodeValue;
}
}
function get_content() {
$content = $this->elem->getElementsByTagName("content")->item(0);
if ($content) {
if ($content->hasAttribute('type')) {
if ($content->getAttribute('type') == 'xhtml') {
return $this->doc->saveXML($content->firstChild->nextSibling);
}
}
return $content->nodeValue;
}
}
function get_description() {
$content = $this->elem->getElementsByTagName("summary")->item(0);
if ($content) {
if ($content->hasAttribute('type')) {
if ($content->getAttribute('type') == 'xhtml') {
return $this->doc->saveXML($content->firstChild->nextSibling);
}
}
return $content->nodeValue;
}
}
function get_categories() {
$categories = $this->elem->getElementsByTagName("category");
$cats = array();
foreach ($categories as $cat) {
if ($cat->hasAttribute("term"))
array_push($cats, $cat->getAttribute("term"));
}
$categories = $this->xpath->query("dc:subject", $this->elem);
foreach ($categories as $cat) {
array_push($cats, $cat->nodeValue);
}
return $cats;
}
function get_enclosures() {
$links = $this->elem->getElementsByTagName("link");
$encs = array();
foreach ($links as $link) {
if ($link && $link->hasAttribute("href") && $link->hasAttribute("rel")) {
if ($link->getAttribute("rel") == "enclosure") {
$enc = new FeedEnclosure();
$enc->type = $link->getAttribute("type");
$enc->link = $link->getAttribute("href");
$enc->length = $link->getAttribute("length");
array_push($encs, $enc);
}
}
}
$enclosures = $this->xpath->query("media:content", $this->elem);
foreach ($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;
}
}
?>
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