fix error parsing <image /> elements in RDF feeds

README

@@ -1,3 +1,10 @@
+As feedparser seems to have no have no new development or bugfixes in the last
+8 years, I'm forking it and making my bugfixes public.
+
+Below, the original readme.
+
+-------
+
 RSS and Atom feed parser, using expat via the luaExpat binding. 
 Similar to the Universal Feed Parser (http://feedparser.org), 
 but less good.

feedparser-0.71-3.rockspec → feedparser-0.72-1.rockspec

@@ -1,17 +1,17 @@
 #!/bin/lua
 package = "feedparser"
-version = "0.71-3"
+version = "0.72-1"
 source = {
-   url="git://github.com/slact/lua-feedparser",
-   tag="0.71"
+   url="git+https://github.com/evandrofisico/lua-feedparser.git",
+   tag="0.72-1"
 }
 description = {
    summary = " A decent RSS and Atom XML feed parser",
    detailed = [[ 
 RSS and Atom feed parser, using expat via the luaExpat binding. 
 Similar to the Universal Feed Parser (http://feedparser.org), 
 but less good.]],
-   homepage = "https://github.com/slact/lua-feedparser",
+   homepage = "https://github.com/evandrofisico/lua-feedparser",
    license = "BSD"
 }
 dependencies = {

feedparser.lua

@@ -112,7 +112,10 @@ local function parse_entries(entries_el, format_str, base)
 				local author_url = (el:getChild('url') or blanky):getText()
 				if author_url and author_url ~= "" then entry.author_detail.href=resolve(author_url, rebase(el:getChild('url'), el_base)) end		
 
-			elseif tag=='category' or tag=='dc:subject' then 
+			elseif tag=='category' then
+				entry.category = (el:getChild('term') or el):getText()
+
+			elseif tag=='dc:subject' then
 				--todo
 
 			elseif tag=='source' then
@@ -317,7 +320,7 @@ local function parse_rss(root, base_uri)
 		--image
 		elseif tag=='image' or tag=='rdf:image' then
 			feed.image={
-				title=el:getChild('title'):getText(),
+				title=(el:getChild('title')  or blanky):getText(),
 				link=(el:getChild('link') or blanky):getText(),
 				width=(el:getChild('width') or blanky):getText(),
 				height=(el:getChild('height') or blanky):getText()
@@ -336,6 +339,12 @@ local function parse_rss(root, base_uri)
 	end
 
 	res.entries=parse_entries(channel:getChildren('item'),'rss', channel_base)
+	-- a version 1.0 feed does not add the item list as children of the channel
+        -- entity, but the root
+        if res.version == "rss10" then
+           res.entries=parse_entries(root:getChildren('item'),'rss', channel_base)
+        end
+
 	return res
 end
 
@@ -366,4 +375,4 @@ if _VERSION:sub(-3) < "5.3" then
 end
 
 
-return feedparser
+return feedparser