130 lines
3.7 KiB
PHP
130 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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* Class for locations
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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 Location
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2009 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
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}
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/**
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* class for locations
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*
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* @category Location
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class Location
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{
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public $lat;
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public $lon;
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public $location_id;
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public $location_ns;
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var $names;
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const geonames = 1;
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const whereOnEarth = 2;
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static function fromName($name, $language=null, $location_ns=null)
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{
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if (is_null($language)) {
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$language = common_language();
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}
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if (is_null($location_ns)) {
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$location_ns = common_config('location', 'namespace');
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}
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$location = null;
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if (Event::handle('LocationFromName', array($name, $language, $location_ns, &$location))) {
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switch ($location_ns) {
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case Location::geonames:
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return Location::fromGeonamesName($name, $language);
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break;
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case Location::whereOnEarth:
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return Location::fromWhereOnEarthName($name, $language);
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break;
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}
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}
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return $location;
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}
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static function fromGeonamesName($name, $language)
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{
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$location = null;
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$client = HTTPClient::start();
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// XXX: break down a name by commas, narrow by each
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$str = http_build_query(array('maxRows' => 1,
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'q' => $name,
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'lang' => $language,
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'type' => 'json'));
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$result = $client->get('http://ws.geonames.org/search?'.$str);
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if ($result->code == "200") {
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$rj = json_decode($result->body);
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if (count($rj['geonames']) > 0) {
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$n = $rj['geonames'][0];
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$location = new Location();
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$location->lat = $n->lat;
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$location->lon = $n->lon;
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$location->name = $n->name;
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$location->location_id = $n->geonameId;
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$location->location_ns = Location:geonames;
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}
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}
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return $location;
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}
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static function fromId($location_id, $location_ns = null)
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{
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if (is_null($location_ns)) {
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$location_ns = common_config('location', 'namespace');
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}
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}
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function getName($language=null)
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{
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if (is_null($language)) {
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$language = common_language();
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}
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if (array_key_exists($this->names, $language)) {
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return $this->names[$language];
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}
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}
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}
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