/**
* 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 = $engine;
return false;
}
}
// Sphinx disabled or disconnected
return true;
}
function getSearchEngine($table)
{
require_once INSTALLDIR . '/lib/search_engines.php';
static $search_engine;
if (!isset($search_engine)) {
$connected = false;
if (common_config('sphinx', 'enabled')) {
$search_engine = new SphinxSearch($this, $table);
$connected = $search_engine->is_connected();
}
// unable to connect to sphinx' search daemon
if (!$connected) {
if ('mysql' === common_config('db', 'type')) {
$search_engine = new MySQLSearch($this, $table);
} else {
$search_engine = new PGSearch($this, $table);
}
}
}
return $search_engine;
}
