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<?php /** * @copyright NetMonsters <team@netmonsters.ru> * @link http://netmonsters.ru * @package Majestic * @subpackage Redis * @since 2010-07-17 */
class RedisManager {
/** * Redis connections * * @var Redis[] */ static protected $connections = array();
/** * Connect to redis * * @param string $name connection name. If not set 'default' will be used. * @param array $config Configuration array. * * @throws GeneralException * @return Redis */ static public function connect($name = 'default', $config = null) { if (!isset(self::$connections[$name])) { if (!$config) { if (!is_object(\Majestic\Config::get('Redis'))) { throw new GeneralException('Redis config no existence'); } $config = \Majestic\Config::get('Redis')->$name; }
if (!is_array($config)) { throw new GeneralException('Connection parameters must be an array'); }
$host = isset($config['host']) ? $config['host'] : 'localhost'; $port = isset($config['port']) ? $config['port'] : 6379; $database = isset($config['database']) ? $config['database'] : 0;
/** * @var Redis */ $connection = new Redis(); if (Config::get('PROFILER_DETAILS')) { $connection = new RedisDebug($connection); } if (!$connection->connect($host, $port)) { throw new GeneralException('Failed to connect to Redis server at ' . $host . ':' . $port); } if ($database) { if (!$connection->select($database)) { throw new GeneralException('Failed to select Redis database with index ' . $database); } } self::$connections[$name] = $connection; } return self::$connections[$name]; } }
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