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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Plugin to create pretty Spotify URLs
*
* 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 Plugin
* @package StatusNet
* @author Nick Holliday <n.g.holliday@gmail.com>
* @copyright Nick Holliday
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @see Event
*/
if (!defined('STATUSNET')) {
exit(1);
}
define('SPOTIFYPLUGIN_VERSION', '0.1');
/**
* Plugin to create pretty Spotify URLs
*
* The Spotify API is called before the notice is saved to gather artist and track information.
*
* @category Plugin
* @package StatusNet
* @author Nick Holliday <n.g.holliday@gmail.com>
* @copyright Nick Holliday
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
* @see Event
*/
class SpotifyPlugin extends Plugin
{
function __construct()
{
parent::__construct();
}
function onStartNoticeSave($notice)
{
$notice->rendered = preg_replace_callback('/spotify:[a-z]{5,6}:[a-z0-9]{22}/i',
"renderSpotifyURILink",
$notice->rendered);
$notice->rendered = preg_replace_callback('/<a href="http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}" title="http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}" rel="external">http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}<\/a>/i',
"renderSpotifyHTTPLink",
$notice->rendered);
return true;
}
function userAgent()
{
return 'SpotifyPlugin/'.SPOTIFYPLUGIN_VERSION .
' StatusNet/' . STATUSNET_VERSION;
}
}
function doSpotifyLookup($uri, $isArtist)
{
$request = HTTPClient::start();
$response = $request->get('http://ws.spotify.com/lookup/1/?uri=' . $uri);
if ($response->isOk()) {
$xml = simplexml_load_string($response->getBody());
if($isArtist)
return $xml->name;
else
return $xml->artist->name . ' - ' . $xml->name;
}
}
function renderSpotifyURILink($match)
{
$isArtist = false;
if(preg_match('/artist/', $match[0]) > 0) $isArtist = true;
$name = doSpotifyLookup($match[0], $isArtist);
return "<a href=\"{$match[0]}\">" . $name . "</a>";
}
function renderSpotifyHTTPLink($match)
{
$match[0] = preg_replace('/<a href="http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}" title="http:\/\/open.spotify.com\/[a-z]{5,6}\/[a-z0-9]{22}" rel="external">http:\/\/open.spotify.com\//i', 'spotify:', $match[0]);
$match[0] = preg_replace('/<\/a>/', '', $match[0]);
$match[0] = preg_replace('/\//', ':', $match[0]);
$isArtist = false;
if(preg_match('/artist/', $match[0]) > 0) $isArtist = true;
$name = doSpotifyLookup($match[0], $isArtist);
return "<a href=\"{$match[0]}\">" . $name . "</a>";
}
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