<?php /** * StatusNet, the distributed open-source microblogging tool * * PHP version 5 * * LICENCE: 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/>. * * @category Feed * @package StatusNet * @author Evan Prodromou <evan@status.net> * @author Zach Copley <zach@status.net> * @copyright 2010 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3 * @link http://status.net/ */ if (!defined('STATUSNET')) { exit(1); } class AtomCategory { public $term; public $scheme; public $label; function __construct($element=null) { if ($element && $element->attributes) { $this->term = $this->extract($element, 'term'); $this->scheme = $this->extract($element, 'scheme'); $this->label = $this->extract($element, 'label'); } } protected function extract($element, $attrib) { $node = $element->attributes->getNamedItemNS(Activity::ATOM, $attrib); if ($node) { return trim($node->textContent); } $node = $element->attributes->getNamedItem($attrib); if ($node) { return trim($node->textContent); } return null; } function asString() { $attribs = array(); if ($this->term !== null) { $attribs['term'] = $this->term; } if ($this->scheme !== null) { $attribs['scheme'] = $this->scheme; } if ($this->label !== null) { $attribs['label'] = $this->label; } $xs = new XMLStringer(); $xs->element('category', $attribs); return $xs->asString(); } }