/[pg-getfeed]/getfeed.sql
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /getfeed.sql

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Revision 5 - (show annotations)
Sat Mar 15 21:57:40 2008 UTC (11 years, 8 months ago) by dpavlin
File size: 1187 byte(s)
strip html from entry content
1 create type blog as (feed text, title text, content text, pubdate timestamptz, author text, link text);
2
3 create or replace function getfeed(text)
4 returns setof blog
5 language plperlu
6 as $$
7 my ($uri) = @_;
8
9 use XML::Feed;
10
11 my $feed = XML::Feed->parse(URI->new($uri)) or die XML::Feed->errstr;
12
13 sub strip_html {
14 my $t = shift;
15 $t =~ s/<\/?[^>]+>//gs;
16 $t =~ s/\s\s+/ /gs;
17 return $t;
18 }
19
20 for my $entry ($feed->entries) {
21 return_next({
22 feed => $feed->title,
23 title => $entry->title,
24 content => strip_html( $entry->content->body ),
25 link => $entry->link,
26 pubdate => $entry->issued,
27 author => $entry->author,
28 });
29 }
30
31 return undef;
32 $$;
33
34 create view my_feeds as
35 select feed,author,title,content,pubdate,link from getfeed('http://blog.rot13.org/index.xml')
36 union
37 select feed,author,title,content,pubdate,link from getfeed('http://saturn.ffzg.hr/noauth/feed/workspace/rot13?category=Recent%20Changes;type=Atom')
38 ;
39
40 -- if your terminal isn't iso-8859-2, change this!
41 set client_encoding = 'iso-8859-2';
42
43 -- materialize view
44 select *
45 into feeds
46 from my_feeds
47 ;
48
49 select
50 feed,author,title,substr(content,0,80),pubdate,link
51 from feeds
52 order by pubdate desc
53 limit 30
54 ;

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