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