57 lines
1.6 KiB
PHP
57 lines
1.6 KiB
PHP
<?php defined('SYSPATH') or die('No direct script access.');
|
|
/**
|
|
* Document : rss2.php
|
|
* Created on : 1 mai 2009, 13:03:03
|
|
* @author Cedric de Saint Leger <c.desaintleger@gmail.com>
|
|
*
|
|
* Description:
|
|
* RSS2 driver
|
|
*/
|
|
|
|
class XML_Driver_Rss2 extends XML
|
|
{
|
|
public $root_node = 'rss';
|
|
|
|
protected static function initialize(XML_Meta $meta)
|
|
{
|
|
$meta ->content_type("application/rss+xml")
|
|
->nodes (
|
|
array(
|
|
"rss" => array("attributes" => array("version" => "2.0")),
|
|
"title" => array("filter" => "normalize_text"),
|
|
"description" => array("filter" => "normalize_text"),
|
|
"link" => array("filter" => "normalize_uri"),
|
|
"atom:link" => array("attributes" => array(
|
|
"rel" => "self",
|
|
"type" => "application/rss+xml",
|
|
// "href" => URL::site(Request::initial()->uri(), TRUE)
|
|
),
|
|
"namespace" => "http://www.w3.org/2005/Atom"),
|
|
"href" => array("filter" => "normalize_uri"),
|
|
"docs" => array("filter" => "normalize_uri"),
|
|
"guid" => array("filter" => "normalize_uri"),
|
|
"pubDate" => array("filter" => "normalize_date"),
|
|
"lastBuildDate" => array("filter" => "normalize_date")
|
|
)
|
|
);
|
|
}
|
|
|
|
|
|
public function normalize_date($value)
|
|
{
|
|
if ( ! is_numeric($value))
|
|
{
|
|
$value = strtotime($value);
|
|
}
|
|
|
|
// Convert timestamps to RFC 822 formatted dates, with 4 digits year
|
|
return date(DATE_RSS, $value);
|
|
}
|
|
|
|
|
|
public function normalize_text($value)
|
|
{
|
|
// Strip HTML tags
|
|
return strip_tags($value);
|
|
}
|
|
} |