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