+ $header -> appendChild ($date);
+ $message -> appendChild ($header);
+
+ # return
+ #
+ $message;
+}
+
+### sub create_new_thread ($) ##################################################
+#
+# create a XML::DOM::Document object of a thread containing one posting
+#
+# Params: hash reference
+# (dtd, thread, msg, body, ip, name, email, home,
+# image, category, subject, time)
+#
+# Return: XML::DOM::Document object
+#
+sub create_new_thread ($) {
+ my $par = shift;
+
+ # new document
+ #
+ my $xml = new XML::DOM::Document;
+
+ # xml declaration
+ #
+ my $decl = new XML::DOM::XMLDecl;
+ $decl -> setVersion ('1.0');
+ $decl -> setEncoding ('UTF-8');
+ $xml -> setXMLDecl ($decl);
+
+ # set doctype
+ #
+ my $dtd = $xml -> createDocumentType ('Forum' => $par -> {dtd});
+ $xml -> setDoctype ($dtd);
+
+ # create root element 'Forum'
+ # create element 'Thread'
+ # create 'Message' subtree
+ # create element 'ContentList'
+ # create 'MessageContent' subtree
+ #
+ my $forum = $xml -> createElement ('Forum');
+ my $thread = $xml -> createElement ('Thread');
+ $thread -> setAttribute ('id' => $par -> {thread});
+ my $message = create_message ($xml,$par);
+ my $content = $xml -> createElement ('ContentList');
+ my $mcontent = $xml -> createElement ('MessageContent');
+ $mcontent -> setAttribute ('mid' => $par -> {msg});
+ $mcontent -> appendChild (
+ $xml -> createCDATASection (${$par -> {body}})
+ );
+
+ # link all the nodes to
+ # their superior elements
+ #
+ $thread -> appendChild ($message);
+ $forum -> appendChild ($thread);
+ $content -> appendChild ($mcontent);
+ $forum -> appendChild ($content);
+ $xml -> appendChild ($forum);
+
+ # return
+ #
+ $xml;
+}
+
+### get_message_header () ######################################################
+#
+# Read message header, return as a hash
+#
+# Params: $node - XML message node
+# Return: hash reference (name, category, subject, email, home, image, time)
+#
+sub get_message_header ($)
+{
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