<?php
class FeedItem_Atom extends FeedItem_Common {
+ const NS_XML = "http://www.w3.org/XML/1998/namespace";
+
function get_id() {
$id = $this->elem->getElementsByTagName("id")->item(0);
if ($updated) {
return strtotime($updated->nodeValue);
}
+
+ $published = $this->elem->getElementsByTagName("published")->item(0);
+
+ if ($published) {
+ return strtotime($published->nodeValue);
+ }
+
+ $date = $this->xpath->query("dc:date", $this->elem)->item(0);
+
+ if ($date) {
+ return strtotime($date->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")) {
- return $link->getAttribute("href");
+ if ($link && $link->hasAttribute("href") &&
+ (!$link->hasAttribute("rel")
+ || $link->getAttribute("rel") == "alternate"
+ || $link->getAttribute("rel") == "standout")) {
+ $base = $this->xpath->evaluate("string(ancestor-or-self::*[@xml:base][1]/@xml:base)", $link);
+
+ if ($base)
+ return rewrite_relative_url($base, trim($link->getAttribute("href")));
+ else
+ return trim($link->getAttribute("href"));
+
}
}
}
$title = $this->elem->getElementsByTagName("title")->item(0);
if ($title) {
- return $title->nodeValue;
+ return trim($title->nodeValue);
}
}
$content = $this->elem->getElementsByTagName("content")->item(0);
if ($content) {
- return $content->nodeValue;
+ if ($content->hasAttribute('type')) {
+ if ($content->getAttribute('type') == 'xhtml') {
+ for ($i = 0; $i < $content->childNodes->length; $i++) {
+ $child = $content->childNodes->item($i);
+
+ if ($child->hasChildNodes()) {
+ return $this->doc->saveHTML($child);
+ }
+ }
+ }
+ }
+
+ return $this->subtree_or_text($content);
}
}
function get_description() {
- $summary = $this->elem->getElementsByTagName("summary")->item(0);
+ $content = $this->elem->getElementsByTagName("summary")->item(0);
- if ($summary) {
- return $summary->nodeValue;
+ if ($content) {
+ if ($content->hasAttribute('type')) {
+ if ($content->getAttribute('type') == 'xhtml') {
+ for ($i = 0; $i < $content->childNodes->length; $i++) {
+ $child = $content->childNodes->item($i);
+
+ if ($child->hasChildNodes()) {
+ return $this->doc->saveHTML($child);
+ }
+ }
+ }
+ }
+
+ return $this->subtree_or_text($content);
}
+
}
function get_categories() {
foreach ($categories as $cat) {
if ($cat->hasAttribute("term"))
- array_push($cats, $cat->getAttribute("term"));
+ array_push($cats, trim($cat->getAttribute("term")));
}
$categories = $this->xpath->query("dc:subject", $this->elem);
foreach ($categories as $cat) {
- array_push($cats, $cat->nodeValue);
+ array_push($cats, trim($cat->nodeValue));
}
return $cats;
}
}
- $enclosures = $this->xpath->query("media:content", $this->elem);
+ $encs = array_merge($encs, parent::get_enclosures());
- foreach ($enclosures as $enclosure) {
- $enc = new FeedEnclosure();
+ return $encs;
+ }
- $enc->type = $enclosure->getAttribute("type");
- $enc->link = $enclosure->getAttribute("url");
- $enc->length = $enclosure->getAttribute("length");
+ function get_language() {
+ $lang = $this->elem->getAttributeNS(self::NS_XML, "lang");
- array_push($encs, $enc);
+ if (!empty($lang)) {
+ return $lang;
+ } else {
+ // Fall back to the language declared on the feed, if any.
+ foreach ($this->doc->childNodes as $child) {
+ if (method_exists($child, "getAttributeNS")) {
+ return $child->getAttributeNS(self::NS_XML, "lang");
+ }
+ }
}
-
- return $encs;
}
-
}
-?>