forked from GNUsocial/gnu-social
83 lines
2.3 KiB
PHP
83 lines
2.3 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Feed
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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class AtomCategory
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{
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public $term;
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public $scheme;
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public $label;
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function __construct($element=null)
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{
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if ($element && $element->attributes) {
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$this->term = $this->extract($element, 'term');
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$this->scheme = $this->extract($element, 'scheme');
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$this->label = $this->extract($element, 'label');
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}
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}
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protected function extract($element, $attrib)
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{
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$node = $element->attributes->getNamedItemNS(Activity::ATOM, $attrib);
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if ($node) {
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return trim($node->textContent);
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}
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$node = $element->attributes->getNamedItem($attrib);
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if ($node) {
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return trim($node->textContent);
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}
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return null;
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}
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function asString()
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{
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$xs = new XMLStringer();
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$this->outputTo($xs);
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return $xs->getString();
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}
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function outputTo($xo)
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{
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$attribs = array();
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if ($this->term !== null) {
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$attribs['term'] = $this->term;
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}
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if ($this->scheme !== null) {
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$attribs['scheme'] = $this->scheme;
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}
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if ($this->label !== null) {
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$attribs['label'] = $this->label;
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}
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$xo->element('category', $attribs);
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}
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}
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