alexandria-plsql-utils/ora/rss_util_pkg.pks
2015-02-20 19:43:42 +01:00

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create or replace package rss_util_pkg
as
/*
Purpose: Package handles web feeds (RSS/Atom)
Remarks: see http://www.rssboard.org/rss-specification
Who Date Description
------ ---------- -------------------------------------
MBR 22.01.2011 Created
*/
-- this is a simplification
-- see http://en.wikipedia.org/wiki/RSS#Variants
-- see http://www.tutorialspoint.com/rss/rss-quick-guide.htm
g_format_rss constant varchar2(10) := 'rss';
g_format_rdf constant varchar2(10) := 'rdf';
g_format_atom constant varchar2(10) := 'atom';
type t_feed_item is record (
item_guid varchar2(255),
item_title varchar2(4000),
item_description varchar2(4000),
item_link varchar2(4000),
item_date date
);
type t_feed_item_list is table of t_feed_item index by binary_integer;
type t_feed_item_tab is table of t_feed_item;
-- ref cursor to rss
function ref_cursor_to_feed (p_ref_cursor in sys_refcursor,
p_feed_title in varchar2,
p_feed_description in varchar2 := null,
p_feed_link in varchar2 := null,
p_feed_date in date := null,
p_format in varchar2 := null) return clob;
-- rss feed to list
function rss_to_list (p_feed in clob,
p_format in varchar2 := null) return t_feed_item_list;
-- rss feed to table rows
function rss_to_table (p_feed in clob,
p_format in varchar2 := null) return t_feed_item_tab pipelined;
end rss_util_pkg;
/