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-rw-r--r--mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.php304
1 files changed, 0 insertions, 304 deletions
diff --git a/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.php b/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.php
deleted file mode 100644
index c9cf94997..000000000
--- a/mod/oauth_api/vendors/oauth/library/discovery/xrds_parse.php
+++ /dev/null
@@ -1,304 +0,0 @@
-<?php
-
-/**
- * Parse a XRDS discovery description to a simple array format.
- *
- * For now a simple parse of the document. Better error checking
- * in a later version.
- *
- * @version $Id$
- * @author Marc Worrell <marcw@pobox.com>
- *
- *
- * The MIT License
- *
- * Copyright (c) 2007-2008 Mediamatic Lab
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/* example of use:
-
-header('content-type: text/plain');
-$file = file_get_contents('../../test/discovery/xrds-magnolia.xrds');
-$xrds = xrds_parse($file);
-print_r($xrds);
-
- */
-
-/**
- * Parse the xrds file in the argument. The xrds description must have been
- * fetched via curl or something else.
- *
- * TODO: more robust checking, support for more service documents
- * TODO: support for URIs to definition instead of local xml:id
- *
- * @param string data contents of xrds file
- * @exception Exception when the file is in an unknown format
- * @return array
- */
-function xrds_parse ( $data )
-{
- $oauth = array();
- $doc = @DOMDocument::loadXML($data);
- if ($doc === false)
- {
- throw new Exception('Error in XML, can\'t load XRDS document');
- }
-
- $xpath = new DOMXPath($doc);
- $xpath->registerNamespace('xrds', 'xri://$xrds');
- $xpath->registerNamespace('xrd', 'xri://$XRD*($v*2.0)');
- $xpath->registerNamespace('simple', 'http://xrds-simple.net/core/1.0');
-
- // Yahoo! uses this namespace, with lowercase xrd in it
- $xpath->registerNamespace('xrd2', 'xri://$xrd*($v*2.0)');
-
- $uris = xrds_oauth_service_uris($xpath);
-
- foreach ($uris as $uri)
- {
- // TODO: support uris referring to service documents outside this one
- if ($uri{0} == '#')
- {
- $id = substr($uri, 1);
- $oauth = xrds_xrd_oauth($xpath, $id);
- if (is_array($oauth) && !empty($oauth))
- {
- return $oauth;
- }
- }
- }
-
- return false;
-}
-
-
-/**
- * Parse a XRD definition for OAuth and return the uris etc.
- *
- * @param XPath xpath
- * @param string id
- * @return array
- */
-function xrds_xrd_oauth ( $xpath, $id )
-{
- $oauth = array();
- $xrd = $xpath->query('//xrds:XRDS/xrd:XRD[@xml:id="'.$id.'"]');
- if ($xrd->length == 0)
- {
- // Yahoo! uses another namespace
- $xrd = $xpath->query('//xrds:XRDS/xrd2:XRD[@xml:id="'.$id.'"]');
- }
-
- if ($xrd->length >= 1)
- {
- $x = $xrd->item(0);
- $services = array();
- foreach ($x->childNodes as $n)
- {
- switch ($n->nodeName)
- {
- case 'Type':
- if ($n->nodeValue != 'xri://$xrds*simple')
- {
- // Not a simple XRDS document
- return false;
- }
- break;
- case 'Expires':
- $oauth['expires'] = $n->nodeValue;
- break;
- case 'Service':
- list($type,$service) = xrds_xrd_oauth_service($n);
- if ($type)
- {
- $services[$type][xrds_priority($n)][] = $service;
- }
- break;
- }
- }
-
- // Flatten the services on priority
- foreach ($services as $type => $service)
- {
- $oauth[$type] = xrds_priority_flatten($service);
- }
- }
- else
- {
- $oauth = false;
- }
- return $oauth;
-}
-
-
-/**
- * Parse a service definition for OAuth in a simple xrd element
- *
- * @param DOMElement n
- * @return array (type, service desc)
- */
-function xrds_xrd_oauth_service ( $n )
-{
- $service = array(
- 'uri' => '',
- 'signature_method' => array(),
- 'parameters' => array()
- );
-
- $type = false;
- foreach ($n->childNodes as $c)
- {
- $name = $c->nodeName;
- $value = $c->nodeValue;
-
- if ($name == 'URI')
- {
- $service['uri'] = $value;
- }
- else if ($name == 'Type')
- {
- if (strncmp($value, 'http://oauth.net/core/1.0/endpoint/', 35) == 0)
- {
- $type = basename($value);
- }
- else if (strncmp($value, 'http://oauth.net/core/1.0/signature/', 36) == 0)
- {
- $service['signature_method'][] = basename($value);
- }
- else if (strncmp($value, 'http://oauth.net/core/1.0/parameters/', 37) == 0)
- {
- $service['parameters'][] = basename($value);
- }
- else if (strncmp($value, 'http://oauth.net/discovery/1.0/consumer-identity/', 49) == 0)
- {
- $type = 'consumer_identity';
- $service['method'] = basename($value);
- unset($service['signature_method']);
- unset($service['parameters']);
- }
- else
- {
- $service['unknown'][] = $value;
- }
- }
- else if ($name == 'LocalID')
- {
- $service['consumer_key'] = $value;
- }
- else if ($name{0} != '#')
- {
- $service[strtolower($name)] = $value;
- }
- }
- return array($type, $service);
-}
-
-
-/**
- * Return the OAuth service uris in order of the priority.
- *
- * @param XPath xpath
- * @return array
- */
-function xrds_oauth_service_uris ( $xpath )
-{
- $uris = array();
- $xrd_oauth = $xpath->query('//xrds:XRDS/xrd:XRD/xrd:Service/xrd:Type[.=\'http://oauth.net/discovery/1.0\']');
- if ($xrd_oauth->length > 0)
- {
- $service = array();
- foreach ($xrd_oauth as $xo)
- {
- // Find the URI of the service definition
- $cs = $xo->parentNode->childNodes;
- foreach ($cs as $c)
- {
- if ($c->nodeName == 'URI')
- {
- $prio = xrds_priority($xo);
- $service[$prio][] = $c->nodeValue;
- }
- }
- }
- $uris = xrds_priority_flatten($service);
- }
- return $uris;
-}
-
-
-
-/**
- * Flatten an array according to the priority
- *
- * @param array ps buckets per prio
- * @return array one dimensional array
- */
-function xrds_priority_flatten ( $ps )
-{
- $prio = array();
- $null = array();
- ksort($ps);
- foreach ($ps as $idx => $bucket)
- {
- if (!empty($bucket))
- {
- if ($idx == 'null')
- {
- $null = $bucket;
- }
- else
- {
- $prio = array_merge($prio, $bucket);
- }
- }
- }
- $prio = array_merge($prio, $bucket);
- return $prio;
-}
-
-
-/**
- * Fetch the priority of a element
- *
- * @param DOMElement elt
- * @return mixed 'null' or int
- */
-function xrds_priority ( $elt )
-{
- if ($elt->hasAttribute('priority'))
- {
- $prio = $elt->getAttribute('priority');
- if (is_numeric($prio))
- {
- $prio = intval($prio);
- }
- }
- else
- {
- $prio = 'null';
- }
- return $prio;
-}
-
-
-/* vi:set ts=4 sts=4 sw=4 binary noeol: */
-
-?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 06:51:07 +0000