pass xpath object to feeditem, support media-rss objects

classes/feeditem/atom.php

@@ -2,7 +2,7 @@
 class FeedItem_Atom {
 	private $elem;
 
-	function __construct($elem) {
+	function __construct($elem, $doc, $xpath) {
 		$this->elem = $elem;
 	}
 

classes/feeditem/rss.php

@@ -1,9 +1,11 @@
 <?php
 class FeedItem_RSS {
 	private $elem;
+	private $xpath;
 
-	function __construct($elem) {
+	function __construct($elem, $doc, $xpath) {
 		$this->elem = $elem;
+		$this->xpath = $xpath;
 	}
 
 	function get_id() {
@@ -92,6 +94,20 @@ class FeedItem_RSS {
 			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;
 	}
 

classes/feedparser.php

@@ -27,6 +27,7 @@ class FeedParser {
 		$root = $this->doc->firstChild;
 		$xpath = new DOMXPath($this->doc);
 		$xpath->registerNamespace('atom', 'http://www.w3.org/2005/Atom');
+		$xpath->registerNamespace('media', 'http://search.yahoo.com/mrss/');
 		$this->xpath = $xpath;
 
 		$root = $xpath->query("(//atom:feed|//channel)")->item(0);
@@ -62,7 +63,7 @@ class FeedParser {
 				$articles = $xpath->query("//atom:entry");
 
 				foreach ($articles as $article) {
-					array_push($this->items, new FeedItem_Atom($article));
+					array_push($this->items, new FeedItem_Atom($article, $this->doc, $this->xpath));
 				}
 
 				break;
@@ -83,7 +84,7 @@ class FeedParser {
 				$articles = $xpath->query("//channel/item");
 
 				foreach ($articles as $article) {
-					array_push($this->items, new FeedItem_RSS($article));
+					array_push($this->items, new FeedItem_RSS($article, $this->doc, $this->xpath));
 				}
 
 				break;