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diff --git a/plugins/OStatus/extlib/XML/Feed/Parser/RSS11.php b/plugins/OStatus/extlib/XML/Feed/Parser/RSS11.php
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--- a/plugins/OStatus/extlib/XML/Feed/Parser/RSS11.php
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-<?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * RSS1.1 class for XML_Feed_Parser
- *
- * PHP versions 5
- *
- * LICENSE: This source file is subject to version 3.0 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * http://www.php.net/license/3_0.txt. If you did not receive a copy of
- * the PHP License and are unable to obtain it through the web, please
- * send a note to license@php.net so we can mail you a copy immediately.
- *
- * @category XML
- * @package XML_Feed_Parser
- * @author James Stewart <james@jystewart.net>
- * @copyright 2005 James Stewart <james@jystewart.net>
- * @license http://www.gnu.org/copyleft/lesser.html GNU LGPL 2.1
- * @version CVS: $Id: RSS11.php,v 1.6 2006/07/27 13:52:05 jystewart Exp $
- * @link http://pear.php.net/package/XML_Feed_Parser/
- */
-
-/**
- * This class handles RSS1.1 feeds. RSS1.1 is documented at:
- * http://inamidst.com/rss1.1/
- *
- * @author James Stewart <james@jystewart.net>
- * @version Release: 1.0.3
- * @package XML_Feed_Parser
- * @todo Support for RDF:List
- * @todo Ensure xml:lang is accessible to users
- */
-class XML_Feed_Parser_RSS11 extends XML_Feed_Parser_Type
-{
- /**
- * The URI of the RelaxNG schema used to (optionally) validate the feed
- * @var string
- */
- private $relax = 'rss11.rnc';
-
- /**
- * We're likely to use XPath, so let's keep it global
- * @var DOMXPath
- */
- protected $xpath;
-
- /**
- * The feed type we are parsing
- * @var string
- */
- public $version = 'RSS 1.0';
-
- /**
- * The class used to represent individual items
- * @var string
- */
- protected $itemClass = 'XML_Feed_Parser_RSS1Element';
-
- /**
- * The element containing entries
- * @var string
- */
- protected $itemElement = 'item';
-
- /**
- * Here we map those elements we're not going to handle individually
- * to the constructs they are. The optional second parameter in the array
- * tells the parser whether to 'fall back' (not apt. at the feed level) or
- * fail if the element is missing. If the parameter is not set, the function
- * will simply return false and leave it to the client to decide what to do.
- * @var array
- */
- protected $map = array(
- 'title' => array('Text'),
- 'link' => array('Text'),
- 'description' => array('Text'),
- 'image' => array('Image'),
- 'updatePeriod' => array('Text'),
- 'updateFrequency' => array('Text'),
- 'updateBase' => array('Date'),
- 'rights' => array('Text'), # dc:rights
- 'description' => array('Text'), # dc:description
- 'creator' => array('Text'), # dc:creator
- 'publisher' => array('Text'), # dc:publisher
- 'contributor' => array('Text'), # dc:contributor
- 'date' => array('Date') # dc:contributor
- );
-
- /**
- * Here we map some elements to their atom equivalents. This is going to be
- * quite tricky to pull off effectively (and some users' methods may vary)
- * but is worth trying. The key is the atom version, the value is RSS2.
- * @var array
- */
- protected $compatMap = array(
- 'title' => array('title'),
- 'link' => array('link'),
- 'subtitle' => array('description'),
- 'author' => array('creator'),
- 'updated' => array('date'));
-
- /**
- * We will be working with multiple namespaces and it is useful to
- * keep them together. We will retain support for some common RSS1.0 modules
- * @var array
- */
- protected $namespaces = array(
- 'rdf' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
- 'rss' => 'http://purl.org/net/rss1.1#',
- 'dc' => 'http://purl.org/rss/1.0/modules/dc/',
- 'content' => 'http://purl.org/rss/1.0/modules/content/',
- 'sy' => 'http://web.resource.org/rss/1.0/modules/syndication/');
-
- /**
- * Our constructor does nothing more than its parent.
- *
- * @param DOMDocument $xml A DOM object representing the feed
- * @param bool (optional) $string Whether or not to validate this feed
- */
- function __construct(DOMDocument $model, $strict = false)
- {
- $this->model = $model;
-
- if ($strict) {
- $validate = $this->model->relaxNGValidate(self::getSchemaDir .
- DIRECTORY_SEPARATOR . $this->relax);
- if (! $validate) {
- throw new XML_Feed_Parser_Exception('Failed required validation');
- }
- }
-
- $this->xpath = new DOMXPath($model);
- foreach ($this->namespaces as $key => $value) {
- $this->xpath->registerNamespace($key, $value);
- }
- $this->numberEntries = $this->count('item');
- }
-
- /**
- * Attempts to identify an element by ID given by the rdf:about attribute
- *
- * This is not really something that will work with RSS1.1 as it does not have
- * clear restrictions on the global uniqueness of IDs. We will employ the
- * _very_ hit and miss method of selecting entries based on the rdf:about
- * attribute. Please note that this is even more hit and miss with RSS1.1 than
- * with RSS1.0 since RSS1.1 does not require the rdf:about attribute for items.
- *
- * @param string $id any valid ID.
- * @return XML_Feed_Parser_RSS1Element
- */
- function getEntryById($id)
- {
- if (isset($this->idMappings[$id])) {
- return $this->entries[$this->idMappings[$id]];
- }
-
- $entries = $this->xpath->query("//rss:item[@rdf:about='$id']");
- if ($entries->length > 0) {
- $classname = $this->itemClass;
- $entry = new $classname($entries->item(0), $this);
- return $entry;
- }
- return false;
- }
-
- /**
- * Get details of the image associated with the feed.
- *
- * @return array|false an array simply containing the child elements
- */
- protected function getImage()
- {
- $images = $this->model->getElementsByTagName('image');
- if ($images->length > 0) {
- $image = $images->item(0);
- $details = array();
- if ($image->hasChildNodes()) {
- $details = array(
- 'title' => $image->getElementsByTagName('title')->item(0)->value,
- 'url' => $image->getElementsByTagName('url')->item(0)->value);
- if ($image->getElementsByTagName('link')->length > 0) {
- $details['link'] =
- $image->getElementsByTagName('link')->item(0)->value;
- }
- } else {
- $details = array('title' => false,
- 'link' => false,
- 'url' => $image->attributes->getNamedItem('resource')->nodeValue);
- }
- $details = array_merge($details,
- array('description' => false, 'height' => false, 'width' => false));
- if (! empty($details)) {
- return $details;
- }
- }
- return false;
- }
-
- /**
- * The textinput element is little used, but in the interests of
- * completeness we will support it.
- *
- * @return array|false
- */
- protected function getTextInput()
- {
- $inputs = $this->model->getElementsByTagName('textinput');
- if ($inputs->length > 0) {
- $input = $inputs->item(0);
- $results = array();
- $results['title'] = isset(
- $input->getElementsByTagName('title')->item(0)->value) ?
- $input->getElementsByTagName('title')->item(0)->value : null;
- $results['description'] = isset(
- $input->getElementsByTagName('description')->item(0)->value) ?
- $input->getElementsByTagName('description')->item(0)->value : null;
- $results['name'] = isset(
- $input->getElementsByTagName('name')->item(0)->value) ?
- $input->getElementsByTagName('name')->item(0)->value : null;
- $results['link'] = isset(
- $input->getElementsByTagName('link')->item(0)->value) ?
- $input->getElementsByTagName('link')->item(0)->value : null;
- if (empty($results['link']) and
- $input->attributes->getNamedItem('resource')) {
- $results['link'] = $input->attributes->getNamedItem('resource')->nodeValue;
- }
- if (! empty($results)) {
- return $results;
- }
- }
- return false;
- }
-
- /**
- * Attempts to discern authorship
- *
- * Dublin Core provides the dc:creator, dc:contributor, and dc:publisher
- * elements for defining authorship in RSS1. We will try each of those in
- * turn in order to simulate the atom author element and will return it
- * as text.
- *
- * @return array|false
- */
- function getAuthor()
- {
- $options = array('creator', 'contributor', 'publisher');
- foreach ($options as $element) {
- $test = $this->model->getElementsByTagName($element);
- if ($test->length > 0) {
- return $test->item(0)->value;
- }
- }
- return false;
- }
-
- /**
- * Retrieve a link
- *
- * In RSS1 a link is a text element but in order to ensure that we resolve
- * URLs properly we have a special function for them.
- *
- * @return string
- */
- function getLink($offset = 0, $attribute = 'href', $params = false)
- {
- $links = $this->model->getElementsByTagName('link');
- if ($links->length <= $offset) {
- return false;
- }
- $link = $links->item($offset);
- return $this->addBase($link->nodeValue, $link);
- }
-}
-
-?> \ No newline at end of file
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