99454be38c
Moved the various classes used by the Activity class to their own files. There were >10 classes in the same file, with around 1500 lines in the file. Just too big. This change makes autoloading work for these classes, so also removed the hard require in lib/common.php.
122 lines
3.7 KiB
PHP
122 lines
3.7 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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* An activity
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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 ActivityContext
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{
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public $replyToID;
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public $replyToUrl;
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public $location;
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public $attention = array();
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public $conversation;
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const THR = 'http://purl.org/syndication/thread/1.0';
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const GEORSS = 'http://www.georss.org/georss';
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const OSTATUS = 'http://ostatus.org/schema/1.0';
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const INREPLYTO = 'in-reply-to';
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const REF = 'ref';
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const HREF = 'href';
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const POINT = 'point';
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const ATTENTION = 'ostatus:attention';
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const CONVERSATION = 'ostatus:conversation';
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function __construct($element)
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{
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$replyToEl = ActivityUtils::child($element, self::INREPLYTO, self::THR);
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if (!empty($replyToEl)) {
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$this->replyToID = $replyToEl->getAttribute(self::REF);
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$this->replyToUrl = $replyToEl->getAttribute(self::HREF);
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}
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$this->location = $this->getLocation($element);
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$this->conversation = ActivityUtils::getLink($element, self::CONVERSATION);
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// Multiple attention links allowed
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$links = $element->getElementsByTagNameNS(ActivityUtils::ATOM, ActivityUtils::LINK);
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for ($i = 0; $i < $links->length; $i++) {
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$link = $links->item($i);
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$linkRel = $link->getAttribute(ActivityUtils::REL);
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if ($linkRel == self::ATTENTION) {
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$this->attention[] = $link->getAttribute(self::HREF);
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}
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}
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}
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/**
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* Parse location given as a GeoRSS-simple point, if provided.
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* http://www.georss.org/simple
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*
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* @param feed item $entry
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* @return mixed Location or false
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*/
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function getLocation($dom)
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{
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$points = $dom->getElementsByTagNameNS(self::GEORSS, self::POINT);
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for ($i = 0; $i < $points->length; $i++) {
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$point = $points->item($i)->textContent;
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return self::locationFromPoint($point);
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}
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return null;
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}
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// XXX: Move to ActivityUtils or Location?
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static function locationFromPoint($point)
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{
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$point = str_replace(',', ' ', $point); // per spec "treat commas as whitespace"
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$point = preg_replace('/\s+/', ' ', $point);
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$point = trim($point);
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$coords = explode(' ', $point);
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if (count($coords) == 2) {
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list($lat, $lon) = $coords;
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if (is_numeric($lat) && is_numeric($lon)) {
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common_log(LOG_INFO, "Looking up location for $lat $lon from georss point");
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return Location::fromLatLon($lat, $lon);
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}
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}
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common_log(LOG_ERR, "Ignoring bogus georss:point value $point");
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return null;
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}
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}
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