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<?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 Plugin
* @package StatusNet
* @author Brion Vibber <brion@status.net>
* @copyright 2009 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('STATUSNET')) {
exit(1);
}
// Set defaults if not already set in the config array...
global $config;
$sphinxDefaults =
array('enabled' => true,
'server' => 'localhost',
'port' => 3312);
foreach($sphinxDefaults as $key => $val) {
if (!isset($config['sphinx'][$key])) {
$config['sphinx'][$key] = $val;
}
}
/**
* Plugin for Sphinx search backend.
*
* @category Plugin
* @package StatusNet
* @author Brion Vibber <brion@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
* @link http://twitter.com/
*/
class SphinxSearchPlugin extends Plugin
{
/**
* Automatically load any classes used
*
* @param string $cls the class
* @return boolean hook return
*/
function onAutoload($cls)
{
switch ($cls) {
case 'SphinxSearch':
include_once INSTALLDIR . '/plugins/SphinxSearch/' .
strtolower($cls) . '.php';
return false;
default:
return true;
}
}
/**
* Create sphinx search engine object for the given table type.
*
* @param Memcached_DataObject $target
* @param string $table
* @param out &$search_engine SearchEngine object on output if successful
* @ return boolean hook return
*/
function onGetSearchEngine(Memcached_DataObject $target, $table, &$search_engine)
{
if (common_config('sphinx', 'enabled')) {
if (!class_exists('SphinxClient')) {
throw new ServerException('Sphinx PHP extension must be installed.');
}
$engine = new SphinxSearch($target, $table);
if ($engine->is_connected()) {
$search_engine = $engine;
return false;
}
}
// Sphinx disabled or disconnected
return true;
}
}
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