<?php
-class FeedItem_RSS {
- private $elem;
-
- function __construct($elem) {
- $this->elem = $elem;
- }
-
+class FeedItem_RSS extends FeedItem_Common {
function get_id() {
- return $this->get_link();
+ $id = $this->elem->getElementsByTagName("guid")->item(0);
+
+ if ($id) {
+ return $id->nodeValue;
+ } else {
+ return $this->get_link();
+ }
}
function get_date() {
if ($pubDate) {
return strtotime($pubDate->nodeValue);
}
+
+ $date = $this->xpath->query("dc:date", $this->elem)->item(0);
+
+ if ($date) {
+ return strtotime($date->nodeValue);
+ }
}
function get_link() {
+ $links = $this->xpath->query("atom:link", $this->elem);
+
+ foreach ($links as $link) {
+ if ($link && $link->hasAttribute("href") &&
+ (!$link->hasAttribute("rel")
+ || $link->getAttribute("rel") == "alternate"
+ || $link->getAttribute("rel") == "standout")) {
+
+ return trim($link->getAttribute("href"));
+ }
+ }
+
+ $link = $this->elem->getElementsByTagName("guid")->item(0);
+
+ if ($link && $link->hasAttributes() && $link->getAttribute("isPermaLink") == "true") {
+ return trim($link->nodeValue);
+ }
+
$link = $this->elem->getElementsByTagName("link")->item(0);
if ($link) {
- return $link->nodeValue;
+ return trim($link->nodeValue);
}
}
$title = $this->elem->getElementsByTagName("title")->item(0);
if ($title) {
- return $title->nodeValue;
+ return trim($title->nodeValue);
}
}
function get_content() {
- $content = $this->elem->getElementsByTagName("description")->item(0);
+ $contentA = $this->xpath->query("content:encoded", $this->elem)->item(0);
+ $contentB = $this->elem->getElementsByTagName("description")->item(0);
+
+ if ($contentA && !$contentB) {
+ return $contentA->nodeValue;
+ }
+
- if ($content) {
- return $content->nodeValue;
+ if ($contentB && !$contentA) {
+ return $contentB->nodeValue;
+ }
+
+ if ($contentA && $contentB) {
+ return mb_strlen($contentA->nodeValue) > mb_strlen($contentB->nodeValue) ?
+ $contentA->nodeValue : $contentB->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, $cat->nodeValue);
+ array_push($cats, trim($cat->nodeValue));
+ }
+
+ $categories = $this->xpath->query("dc:subject", $this->elem);
+
+ foreach ($categories as $cat) {
+ array_push($cats, trim($cat->nodeValue));
}
return $cats;
$enc->type = $enclosure->getAttribute("type");
$enc->link = $enclosure->getAttribute("url");
$enc->length = $enclosure->getAttribute("length");
+ $enc->height = $enclosure->getAttribute("height");
+ $enc->width = $enclosure->getAttribute("width");
array_push($encs, $enc);
}
- return $encs;
- }
+ $enclosures = $this->xpath->query("media:content", $this->elem);
+
+ foreach ($enclosures as $enclosure) {
+ $enc = new FeedEnclosure();
- function get_author() {
- $author = $this->elem->getElementsByTagName("author")->item(0);
+ $enc->type = $enclosure->getAttribute("type");
+ $enc->link = $enclosure->getAttribute("url");
+ $enc->length = $enclosure->getAttribute("length");
+ $enc->height = $enclosure->getAttribute("height");
+ $enc->width = $enclosure->getAttribute("width");
- if ($author) {
- $name = $author->getElementsByTagName("name")->item(0);
+ $desc = $this->xpath->query("media:description", $enclosure)->item(0);
+ if ($desc) $enc->title = strip_tags($desc->nodeValue);
- if ($name) return $name->nodeValue;
+ array_push($encs, $enc);
+ }
- $email = $author->getElementsByTagName("email")->item(0);
- if ($email) return $email->nodeValue;
+ $enclosures = $this->xpath->query("media:group", $this->elem);
+ foreach ($enclosures as $enclosure) {
+ $enc = new FeedEnclosure();
+
+ $content = $this->xpath->query("media:content", $enclosure)->item(0);
+
+ if ($content) {
+ $enc->type = $content->getAttribute("type");
+ $enc->link = $content->getAttribute("url");
+ $enc->length = $content->getAttribute("length");
+ $enc->height = $content->getAttribute("height");
+ $enc->width = $content->getAttribute("width");
+
+ $desc = $this->xpath->query("media:description", $content)->item(0);
+ if ($desc) {
+ $enc->title = strip_tags($desc->nodeValue);
+ } else {
+ $desc = $this->xpath->query("media:description", $enclosure)->item(0);
+ if ($desc) $enc->title = strip_tags($desc->nodeValue);
+ }
+
+ array_push($encs, $enc);
+ }
}
+
+ $enclosures = $this->xpath->query("media:thumbnail", $this->elem);
+
+ foreach ($enclosures as $enclosure) {
+ $enc = new FeedEnclosure();
+
+ $enc->type = "image/generic";
+ $enc->link = $enclosure->getAttribute("url");
+ $enc->height = $enclosure->getAttribute("height");
+ $enc->width = $enclosure->getAttribute("width");
+
+ array_push($encs, $enc);
+ }
+
+ return $encs;
}
+
}
?>