New RSS feed should be easier to integrate with any QueryPage. Sample for Newpages.

1 files changed, 86 insertions, 0 deletions

diff --git a/includes/Feed.php b/includes/Feed.php
new file mode 100644
index 000000000000..e5c7c18bc161
--- /dev/null
+++ b/includes/Feed.php
@@ -0,0 +1,86 @@
+<?php
+
+$wgFeedClasses = array(
+	"rss" => "RSSFeed",
+	# "atom" => "AtomFeed",
+	);
+
+class FeedItem {
+	var $Title = "Wiki";
+	var $Description = "";
+	var $Url = "";
+	
+	function FeedItem( $Title, $Description, $Url ) {
+		$this->Title = $Title;
+		$this->Description = $Description;
+		$this->Url = $Url;
+	}
+	
+	/* Static... */
+	function xmlEncode( $string ) {
+		global $wgInputEncoding, $wgLang;
+		$string = str_replace( "\r\n", "\n", $string );
+		if( strcasecmp( $wgInputEncoding, "utf-8" ) != 0 ) {
+			$string = $wgLang->iconv( $wgInputEncoding, "utf-8" );
+		}
+		return htmlspecialchars( $string );
+	}
+	function getTitle() {
+		return $this->xmlEncode( $this->Title );
+	}
+	function getUrl() {
+		return $this->xmlEncode( $this->Url );
+	}
+	function getDescription() {
+		return $this->xmlEncode( $this->Description );
+	}
+	function getLanguage() {
+		global $wgLanguageCode;
+		return $wgLanguageCode;
+	}
+}
+
+class ChannelFeed extends FeedItem {
+	/* Abstract functions, override! */
+	function outHeader() {
+		# print "<feed>";
+	}
+	function outItem( $item ) {
+		# print "<item>...</item>";
+	}
+	function outFooter() {
+		# print "</feed>";
+	}
+}
+
+class RSSFeed extends ChannelFeed {
+	function outHeader() {
+		print '<' . '?xml version="1.0" encoding="utf-8"?' . ">\n";
+		?><!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 0.91//EN" "http://my.netscape.com/publish/formats/rss-0.91.dtd">
+<rss version="0.91">
+	<channel>
+		<title><?php print $this->getTitle() ?></title>
+		<link><?php print $this->getUrl() ?></link>
+		<description><?php print $this->getDescription() ?></description>
+		<language><?php print $this->getLanguage() ?></language>
+<?php
+	}
+	
+	function outItem( $item ) {
+	?>
+		<item>
+			<title><?php print $item->getTitle() ?></title>
+			<link><?php print $item->getUrl() ?></link>
+			<description><?php print $item->getDescription() ?></description>
+		</item>
+<?php
+	}
+
+	function outFooter() {
+	?>
+	</channel>
+</rss><?php
+	}
+}
+
+?>
\ No newline at end of file