diff options
Diffstat (limited to 'plugins/OStatus/lib/xrd.php')
| -rw-r--r-- | plugins/OStatus/lib/xrd.php | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php deleted file mode 100644 index c8cffed9c..000000000 --- a/plugins/OStatus/lib/xrd.php +++ /dev/null @@ -1,172 +0,0 @@ -<?php -/** - * StatusNet - the distributed open-source microblogging tool - * Copyright (C) 2010, StatusNet, Inc. - * - * A sample module to show best practices for StatusNet plugins - * - * PHP version 5 - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - * @package StatusNet - * @author James Walker <james@status.net> - * @copyright 2010 StatusNet, Inc. - * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0 - * @link http://status.net/ - */ - -class XRD -{ - const XML_NS = 'http://www.w3.org/2000/xmlns/'; - - const XRD_NS = 'http://docs.oasis-open.org/ns/xri/xrd-1.0'; - - const HOST_META_NS = 'http://host-meta.net/xrd/1.0'; - - public $expires; - - public $subject; - - public $host; - - public $alias = array(); - - public $types = array(); - - public $links = array(); - - public static function parse($xml) - { - $xrd = new XRD(); - - $dom = new DOMDocument(); - - // Don't spew XML warnings to output - $old = error_reporting(); - error_reporting($old & ~E_WARNING); - $ok = $dom->loadXML($xml); - error_reporting($old); - - if (!$ok) { - // TRANS: Exception. - throw new Exception(_m('Invalid XML.')); - } - $xrd_element = $dom->getElementsByTagName('XRD')->item(0); - if (!$xrd_element) { - // TRANS: Exception. - throw new Exception(_m('Invalid XML, missing XRD root.')); - } - - // Check for host-meta host - $host = $xrd_element->getElementsByTagName('Host')->item(0); - if ($host) { - $xrd->host = $host->nodeValue; - } - - // Loop through other elements - foreach ($xrd_element->childNodes as $node) { - if (!($node instanceof DOMElement)) { - continue; - } - switch ($node->tagName) { - case 'Expires': - $xrd->expires = $node->nodeValue; - break; - case 'Subject': - $xrd->subject = $node->nodeValue; - break; - - case 'Alias': - $xrd->alias[] = $node->nodeValue; - break; - - case 'Link': - $xrd->links[] = $xrd->parseLink($node); - break; - - case 'Type': - $xrd->types[] = $xrd->parseType($node); - break; - - } - } - return $xrd; - } - - public function toXML() - { - $xs = new XMLStringer(); - - $xs->startXML(); - $xs->elementStart('XRD', array('xmlns' => XRD::XRD_NS)); - - if ($this->host) { - $xs->element('hm:Host', array('xmlns:hm' => XRD::HOST_META_NS), $this->host); - } - - if ($this->expires) { - $xs->element('Expires', null, $this->expires); - } - - if ($this->subject) { - $xs->element('Subject', null, $this->subject); - } - - foreach ($this->alias as $alias) { - $xs->element('Alias', null, $alias); - } - - foreach ($this->links as $link) { - $titles = array(); - if (isset($link['title'])) { - $titles = $link['title']; - unset($link['title']); - } - $xs->elementStart('Link', $link); - foreach ($titles as $title) { - $xs->element('Title', null, $title); - } - $xs->elementEnd('Link'); - } - - $xs->elementEnd('XRD'); - - return $xs->getString(); - } - - function parseType($element) - { - return array(); - } - - function parseLink($element) - { - $link = array(); - $link['rel'] = $element->getAttribute('rel'); - $link['type'] = $element->getAttribute('type'); - $link['href'] = $element->getAttribute('href'); - $link['template'] = $element->getAttribute('template'); - foreach ($element->childNodes as $node) { - if ($node instanceof DOMElement) { - switch($node->tagName) { - case 'Title': - $link['title'][] = $node->nodeValue; - } - } - } - - return $link; - } -} |