From f3f063c0dd7fd8b706987b856d79c7b58924acbb Mon Sep 17 00:00:00 2001
From: Friendika <info@friendika.com>
Date: Sat, 21 May 2011 19:15:55 -0700
Subject: [PATCH] Drupal doesn't provide absolute URL on feed. Fix to allow
 importing Drupal "contacts".

---
 include/Scrape.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/include/Scrape.php b/include/Scrape.php
index 21e6bd01ff..7fc0c964bf 100644
--- a/include/Scrape.php
+++ b/include/Scrape.php
@@ -241,6 +241,17 @@ function scrape_feed($url) {
 		}
 	}
 
+
+	$head = $dom->getElementsByTagName('base');
+	if($head) {
+		foreach($head as $head0) {
+			$basename = $head0->getAttribute('href');
+			break;
+		}
+	}
+	if(! $basename)
+		$basename = substr($url,0,strrpos($url,'/')) . '/';
+
 	$items = $dom->getElementsByTagName('link');
 
 	// get Atom/RSS link elements, take the first one of either.
@@ -259,6 +270,13 @@ function scrape_feed($url) {
 		}	
 	}
 
+	// Drupal and perhaps others only provide relative URL's. Turn them into absolute.
+
+	if(x($ret,'feed_atom') && (! strstr($ret['feed_atom'],'://')))
+		$ret['feed_atom'] = $basename . $ret['feed_atom'];
+	if(x($ret,'feed_rss') && (! strstr($ret['feed_rss'],'://')))
+		$ret['feed_rss'] = $basename . $ret['feed_rss'];
+
 	return $ret;
 }}