%PDF- %PDF-
| Direktori : /data/www_bck/varak.net_bck/gnufm.varak.net/api/ |
| Current File : //data/www_bck/varak.net_bck/gnufm.varak.net/api/ChartXML.php |
<?php
/* GNU FM -- a free network service for sharing your music listening habits
Copyright (C) 2009 Free Software Foundation, Inc
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/>.
*/
require_once($install_path . '/database.php');
require_once($install_path . '/data/Chart.php');
require_once($install_path . '/data/Server.php');
require_once('xml.php');
/**
* Class with functions that returns XML-formatted data for charts.
*
* These functions are mainly used by web service methods.
*
* @package API
*/
class ChartXML {
public static function getTopArtists($limit, $page, $streamable, $cache) {
$offset = ($page - 1) * $limit;
try {
$res = Chart::getTopArtists($limit, $offset, $streamable, $cache);
} catch (Exception $e) {
return XML::error('error', '7', 'Invalid resource specified');
}
$xml = new SimpleXMLElement('<lfm status="ok"></lfm>');
$root = $xml->addChild('artists');
$root->addAttribute('page', $page);
$root->addAttribute('perPage', $limit);
foreach($res as &$row) {
$artist_node = $root->addChild('artist');
$artist = new Artist($row['artist']);
$artist_node->addChild('name', repamp($artist->name));
$artist_node->addChild('mbid', $artist->mbid);
$artist_node->addChild('url', $artist->getURL());
$artist_node->addChild('streamable', $artist->streamable);
$image_small = $artist_node->addChild('image', repamp($artist->image_small));
$image_small->addAttribute('size', 'small');
$image_medium = $artist_node->addChild('image', repamp($artist->image_medium));
$image_medium->addAttribute('size', 'medium');
$image_large = $artist_node->addChild('image', repamp($artist->image_large));
$image_large->addAttribute('size', 'large');
}
return $xml;
}
}