From: davyd <davyd>
Date: Sat, 7 Feb 2004 12:18:06 +0000 (+0000)
Subject: Added RDF Parsing
X-Git-Url: https://git.ucc.asn.au/?p=planet-ucc.git;a=commitdiff_plain;h=75ba24f872f13e1d11b1153806cdf9a5269c3b7c

Added RDF Parsing
---

diff --git a/XMLParse.py b/XMLParse.py
index a3ef6ae..7ca0f93 100644
--- a/XMLParse.py
+++ b/XMLParse.py
@@ -43,6 +43,9 @@ class XMLParse:
 					sys.stderr.write('DEBUG: XMLParse: Unknown RSS version %s\n' % version)
 			else:
 				sys.stderr.write('DEBUG: XMLParse: RSS document has no version information\n')
+		elif self.dom.documentElement.tagName == 'rdf:RDF':
+			# this is an RDF document
+			self.news	= RDFParse(self.dom)
 		else:
 			sys.stderr.write('DEBUG: XMLParse: Unknown XML document %s\n' % dom.documentElement.tagname)
 			
@@ -55,6 +58,46 @@ class XMLParse:
 			self.bloglist	= self.news.parse()
 			return self.bloglist
 
+class RDFParse:
+	def __init__(self, dom):
+		self.dom	= dom
+		self.root	= dom.documentElement
+	
+	def __retrieve_value__(self, fromNode):
+		for node in fromNode.childNodes:
+			if node.nodeType == 3:
+				return node.nodeValue
+			else:
+				sys.stderr.write('DEBUG: RDFParse: Asked to retrieve value from wrong part of tree\n')
+				return None
+	
+	def parse(self):
+		channel	= Blog()
+		for node in self.root.childNodes:
+			if node.nodeType == 1 and node.tagName == 'channel':
+				for node2 in node.childNodes:
+					if node2.nodeType == 1 and node2.tagName == 'title':
+						channel.blogTitle	= self.__retrieve_value__(node2)
+					elif node2.nodeType == 1 and node2.tagName == 'link':
+						channel.blogURL		= self.__retrieve_value__(node2)
+			elif node.nodeType == 1 and node.tagName == 'item':
+				item	= BlogItem()
+				for node2 in node.childNodes:
+					if node2.nodeType == 1 and node2.tagName == 'title':
+						item.itemTitle		= self.__retrieve_value__(node2)
+					elif node2.nodeType == 1 and node2.tagName == 'link':
+						item.itemURL		= self.__retrieve_value__(node2)
+					elif node2.nodeType == 1 and node2.tagName == 'dc:date':
+						date			= self.__retrieve_value__(node2)
+						try:
+							item.itemDate	= time.mktime(time.strptime(date, '%Y-%m-%dT%H:%M:%S+07:00'))
+						except:
+							sys.stderr.write("DEBUG: RDFParse: time string %s unparseable\n" % date)
+					elif node2.nodeType == 1 and node2.tagName == 'description':
+						item.contents		= self.__retrieve_value__(node2)
+				channel.items.append(item)
+		return [channel]
+
 class RSS2Parse:
 	def __init__(self, dom):
 		self.dom	= dom
@@ -83,7 +126,7 @@ class RSS2Parse:
 					try:
 						item.itemDate	= time.mktime(time.strptime(self.__retrieve_value__(node), '%a, %d %b %Y %H:%M:%S +0000'))
 					except:
-						sys.stderr.write("DEBUG: RSS2Parse: time string %s unparseable\n" % (self.__retrieve_value__(node)))
+						sys.stderr.write("DEBUG: RSS2Parse: time string %s unparseable\n" % self.__retrieve_value__(node))
 			elif node.nodeType == 1 and node.tagName == 'link':
 				item.itemURL	= self.__retrieve_value__(node)
 			elif node.nodeType == 1 and node.tagName == 'description':