# HG changeset patch
# User Christophe Lincoln <pankso@slitaz.org>
# Date 1301499650 -7200
# Node ID b71d2e7bc0c458ad0f02de83539642489b0af495
# Parent  9fe28fd9160ccc2cff0cb73d54ffd472e9b0231c
get-feed.php: make home page work even without rss files

diff -r 9fe28fd9160c -r b71d2e7bc0c4 libs/get-feed.php
--- a/libs/get-feed.php	Wed Mar 30 17:27:20 2011 +0200
+++ b/libs/get-feed.php	Wed Mar 30 17:40:50 2011 +0200
@@ -1,24 +1,28 @@
 <?php
-
 // Read RSS Feed
 function get_rss_feed($feed_url) {
-	$content = file_get_contents($feed_url);
-	$x = new SimpleXmlElement($content);
-	$entries = 4;
-	$count = 0;
-	// We look for last item, channel may not have a PubDate*
-	$up = ($x->channel->item->pubDate);
-	echo "<span>Updated: " . substr("$up", 5, 17) . "</span>\n";
-	echo "</p>\n<div>\n<ul>\n";
-	foreach($x->channel->item as $entry) {
-		$count = $count + 1;
-		echo "	<li><a href='$entry->link' title='$entry->title'>" . 
-			$entry->title . "</a></li>\n";
-		if ($count == $entries) {
-			break;
+	if ( ! file_exists($feed_url)) {
+		echo "</p>\n<div>\n";
+		echo "No feed: $feed_url\n" . "</div>\n";
+	}
+	else {
+		$content = file_get_contents($feed_url);
+		$x = new SimpleXmlElement($content);
+		$entries = 4;
+		$count = 0;
+		// We look for last item, channel may not have a PubDate*
+		$up = ($x->channel->item->pubDate);
+		echo "<span>Updated: " . substr("$up", 5, 17) . "</span>\n";
+		echo "</p>\n<div>\n<ul>\n";
+		foreach($x->channel->item as $entry) {
+			$count = $count + 1;
+			echo "	<li><a href='$entry->link' title='$entry->title'>" . 
+				$entry->title . "</a></li>\n";
+			if ($count == $entries) {
+				break;
+			}
 		}
+		echo "</ul>\n";
 	}
-	echo "</ul>\n";
 }
-
 ?>