Merge branch '0.9.x' of git@gitorious.org:statusnet/mainline into 0.9.x

1 files changed, 0 insertions, 351 deletions

diff --git a/plugins/OStatus/extlib/XML/Feed/Parser.php b/plugins/OStatus/extlib/XML/Feed/Parser.php
deleted file mode 100755
index ffe8220a5..000000000
--- a/plugins/OStatus/extlib/XML/Feed/Parser.php
+++ /dev/null
@@ -1,351 +0,0 @@
-<?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Key gateway class for XML_Feed_Parser package
- *
- * 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
- * @version    CVS: $Id: Parser.php,v 1.24 2006/08/15 13:04:00 jystewart Exp $
- * @link       http://pear.php.net/package/XML_Feed_Parser/
- */
-
-/**
- * XML_Feed_Parser_Type is an abstract class required by all of our
- * feed types. It makes sense to load it here to keep the other files
- * clean.
- */
-require_once 'XML/Feed/Parser/Type.php';
-
-/**
- * We will throw exceptions when errors occur.
- */
-require_once 'XML/Feed/Parser/Exception.php';
-
-/**
- * This is the core of the XML_Feed_Parser package. It identifies feed types 
- * and abstracts access to them. It is an iterator, allowing for easy access 
- * to the entire feed.
- *
- * @author  James Stewart <james@jystewart.net>
- * @version Release: 1.0.3
- * @package XML_Feed_Parser
- */
-class XML_Feed_Parser implements Iterator
-{
-    /**
-     * This is where we hold the feed object 
-     * @var Object
-     */
-    private $feed;
-
-    /**
-     * To allow for extensions, we make a public reference to the feed model 
-     * @var DOMDocument
-     */
-    public $model;
-    
-    /**
-     * A map between entry ID and offset
-     * @var array
-     */
-    protected $idMappings = array();
-
-    /**
-     * A storage space for Namespace URIs.
-     * @var array
-     */
-    private $feedNamespaces = array(
-        'rss2' => array(
-            'http://backend.userland.com/rss',
-            'http://backend.userland.com/rss2',
-            'http://blogs.law.harvard.edu/tech/rss'));
-    /**
-     * Detects feed types and instantiate appropriate objects.
-     *
-     * Our constructor takes care of detecting feed types and instantiating
-     * appropriate classes. For now we're going to treat Atom 0.3 as Atom 1.0
-     * but raise a warning. I do not intend to introduce full support for 
-     * Atom 0.3 as it has been deprecated, but others are welcome to.
-     *
-     * @param    string    $feed    XML serialization of the feed
-     * @param    bool    $strict    Whether or not to validate the feed
-     * @param    bool    $suppressWarnings Trigger errors for deprecated feed types?
-     * @param    bool    $tidy    Whether or not to try and use the tidy library on input
-     */
-    function __construct($feed, $strict = false, $suppressWarnings = false, $tidy = false)
-    {
-        $this->model = new DOMDocument;
-        if (! $this->model->loadXML($feed)) {
-            if (extension_loaded('tidy') && $tidy) {
-                $tidy = new tidy;
-                $tidy->parseString($feed, 
-                    array('input-xml' => true, 'output-xml' => true));
-                $tidy->cleanRepair();
-                if (! $this->model->loadXML((string) $tidy)) {
-                    throw new XML_Feed_Parser_Exception('Invalid input: this is not ' .
-                        'valid XML');
-                }
-            } else {
-                throw new XML_Feed_Parser_Exception('Invalid input: this is not valid XML');
-            }
-
-        }
-
-        /* detect feed type */
-        $doc_element = $this->model->documentElement;
-        $error = false;
-
-        switch (true) {
-            case ($doc_element->namespaceURI == 'http://www.w3.org/2005/Atom'):
-                require_once 'XML/Feed/Parser/Atom.php';
-                require_once 'XML/Feed/Parser/AtomElement.php';
-                $class = 'XML_Feed_Parser_Atom';
-                break;
-            case ($doc_element->namespaceURI == 'http://purl.org/atom/ns#'):
-                require_once 'XML/Feed/Parser/Atom.php';
-                require_once 'XML/Feed/Parser/AtomElement.php';
-                $class = 'XML_Feed_Parser_Atom';
-                $error = 'Atom 0.3 deprecated, using 1.0 parser which won\'t provide ' .
-                    'all options';
-                break;
-            case ($doc_element->namespaceURI == 'http://purl.org/rss/1.0/' || 
-                ($doc_element->hasChildNodes() && $doc_element->childNodes->length > 1 
-                && $doc_element->childNodes->item(1)->namespaceURI == 
-                'http://purl.org/rss/1.0/')):
-                require_once 'XML/Feed/Parser/RSS1.php';
-                require_once 'XML/Feed/Parser/RSS1Element.php';
-                $class = 'XML_Feed_Parser_RSS1';
-                break;
-            case ($doc_element->namespaceURI == 'http://purl.org/rss/1.1/' || 
-                ($doc_element->hasChildNodes() && $doc_element->childNodes->length > 1 
-                && $doc_element->childNodes->item(1)->namespaceURI == 
-                'http://purl.org/rss/1.1/')):
-                require_once 'XML/Feed/Parser/RSS11.php';
-                require_once 'XML/Feed/Parser/RSS11Element.php';
-                $class = 'XML_Feed_Parser_RSS11';
-                break;
-            case (($doc_element->hasChildNodes() && $doc_element->childNodes->length > 1
-                && $doc_element->childNodes->item(1)->namespaceURI == 
-                'http://my.netscape.com/rdf/simple/0.9/') || 
-                $doc_element->namespaceURI == 'http://my.netscape.com/rdf/simple/0.9/'):
-                require_once 'XML/Feed/Parser/RSS09.php';
-                require_once 'XML/Feed/Parser/RSS09Element.php';
-                $class = 'XML_Feed_Parser_RSS09';
-                break;
-            case ($doc_element->tagName == 'rss' and
-                $doc_element->hasAttribute('version') && 
-                $doc_element->getAttribute('version') == 0.91):
-                $error = 'RSS 0.91 has been superceded by RSS2.0. Using RSS2.0 parser.';
-                require_once 'XML/Feed/Parser/RSS2.php';
-                require_once 'XML/Feed/Parser/RSS2Element.php';
-                $class = 'XML_Feed_Parser_RSS2';
-                break;
-            case ($doc_element->tagName == 'rss' and
-                $doc_element->hasAttribute('version') && 
-                $doc_element->getAttribute('version') == 0.92):
-                $error = 'RSS 0.92 has been superceded by RSS2.0. Using RSS2.0 parser.';
-                require_once 'XML/Feed/Parser/RSS2.php';
-                require_once 'XML/Feed/Parser/RSS2Element.php';
-                $class = 'XML_Feed_Parser_RSS2';
-                break;
-            case (in_array($doc_element->namespaceURI, $this->feedNamespaces['rss2'])
-                || $doc_element->tagName == 'rss'):
-                if (! $doc_element->hasAttribute('version') || 
-                    $doc_element->getAttribute('version') != 2) {
-                    $error = 'RSS version not specified. Parsing as RSS2.0';
-                }
-                require_once 'XML/Feed/Parser/RSS2.php';
-                require_once 'XML/Feed/Parser/RSS2Element.php';
-                $class = 'XML_Feed_Parser_RSS2';
-                break;
-            default:
-                throw new XML_Feed_Parser_Exception('Feed type unknown');
-                break;
-        }
-
-        if (! $suppressWarnings && ! empty($error)) {
-            trigger_error($error, E_USER_WARNING);
-        }
-
-        /* Instantiate feed object */
-        $this->feed = new $class($this->model, $strict);
-    }
-
-    /**
-     * Proxy to allow feed element names to be used as method names
-     *
-     * For top-level feed elements we will provide access using methods or 
-     * attributes. This function simply passes on a request to the appropriate 
-     * feed type object.
-     *
-     * @param   string  $call - the method being called
-     * @param   array   $attributes
-     */
-    function __call($call, $attributes)
-    {
-        $attributes = array_pad($attributes, 5, false);
-        list($a, $b, $c, $d, $e) = $attributes;
-        return $this->feed->$call($a, $b, $c, $d, $e);
-    }
-
-    /**
-     * Proxy to allow feed element names to be used as attribute names
-     *
-     * To allow variable-like access to feed-level data we use this
-     * method. It simply passes along to __call() which in turn passes
-     * along to the relevant object.
-     *
-     * @param   string  $val - the name of the variable required
-     */
-    function __get($val)
-    {
-        return $this->feed->$val;
-    }
-
-    /**
-     * Provides iteration functionality.
-     *
-     * Of course we must be able to iterate... This function simply increases
-     * our internal counter.
-     */
-    function next()
-    {
-        if (isset($this->current_item) && 
-            $this->current_item <= $this->feed->numberEntries - 1) {
-            ++$this->current_item;
-        } else if (! isset($this->current_item)) {
-            $this->current_item = 0;
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Return XML_Feed_Type object for current element
-     *
-     * @return    XML_Feed_Parser_Type Object
-     */
-    function current()
-    {
-        return $this->getEntryByOffset($this->current_item);
-    }
-
-    /**
-     * For iteration -- returns the key for the current stage in the array.
-     *
-     * @return    int
-     */    
-    function key()
-    {
-        return $this->current_item;
-    }
-
-    /**
-     * For iteration -- tells whether we have reached the 
-     * end.
-     *
-     * @return    bool
-     */
-    function valid()
-    {
-        return $this->current_item < $this->feed->numberEntries;
-    }
-
-    /**
-     * For iteration -- resets the internal counter to the beginning.
-     */
-    function rewind()
-    {
-        $this->current_item = 0;
-    }
-
-    /**
-     * Provides access to entries by ID if one is specified in the source feed.
-     *
-     * As well as allowing the items to be iterated over we want to allow
-     * users to be able to access a specific entry. This is one of two ways of
-     * doing that, the other being by offset. This method can be quite slow
-     * if dealing with a large feed that hasn't yet been processed as it
-     * instantiates objects for every entry until it finds the one needed.
-     *
-     * @param    string    $id  Valid ID for the given feed format
-     * @return    XML_Feed_Parser_Type|false
-     */            
-    function getEntryById($id)
-    {
-        if (isset($this->idMappings[$id])) {
-            return $this->getEntryByOffset($this->idMappings[$id]);
-        }
-
-        /* 
-         * Since we have not yet encountered that ID, let's go through all the
-         * remaining entries in order till we find it.
-         * This is a fairly slow implementation, but it should work.
-         */
-        return $this->feed->getEntryById($id);
-    }
-
-    /**
-     * Retrieve entry by numeric offset, starting from zero.
-     *
-     * As well as allowing the items to be iterated over we want to allow
-     * users to be able to access a specific entry. This is one of two ways of
-     * doing that, the other being by ID.
-     *
-     * @param    int    $offset The position of the entry within the feed, starting from 0
-     * @return    XML_Feed_Parser_Type|false
-     */
-    function getEntryByOffset($offset)
-    {
-        if ($offset < $this->feed->numberEntries) {
-            if (isset($this->feed->entries[$offset])) {
-                return $this->feed->entries[$offset];
-            } else {
-                try {
-                    $this->feed->getEntryByOffset($offset);
-                } catch (Exception $e) {
-                    return false;
-                }
-                $id = $this->feed->entries[$offset]->getID();
-                $this->idMappings[$id] = $offset;
-                return $this->feed->entries[$offset];
-            }
-        } else {
-            return false;
-        }
-    }
-
-    /**
-     * Retrieve version details from feed type class.
-     *
-     * @return void
-     * @author James Stewart
-     */
-    function version()
-    {
-        return $this->feed->version;
-    }
-    
-    /**
-     * Returns a string representation of the feed.
-     * 
-     * @return String
-     **/
-    function __toString()
-    {
-        return $this->feed->__toString();
-    }
-}
-?>
\ No newline at end of file