nextcloud/lib/private/RedisFactory.php
Christoph Wurst caff1023ea
Format control structures, classes, methods and function
To continue this formatting madness, here's a tiny patch that adds
unified formatting for control structures like if and loops as well as
classes, their methods and anonymous functions. This basically forces
the constructs to start on the same line. This is not exactly what PSR2
wants, but I think we can have a few exceptions with "our" style. The
starting of braces on the same line is pracrically standard for our
code.

This also removes and empty lines from method/function bodies at the
beginning and end.

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
2020-04-10 14:19:56 +02:00

117 lines
3.1 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Alejandro Varela <epma01@gmail.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Robin McCorkell <robin@mccorkell.me.uk>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC;
class RedisFactory {
/** @var \Redis */
private $instance;
/** @var SystemConfig */
private $config;
/**
* RedisFactory constructor.
*
* @param SystemConfig $config
*/
public function __construct(SystemConfig $config) {
$this->config = $config;
}
private function create() {
if ($config = $this->config->getValue('redis.cluster', [])) {
if (!class_exists('RedisCluster')) {
throw new \Exception('Redis Cluster support is not available');
}
// cluster config
if (isset($config['timeout'])) {
$timeout = $config['timeout'];
} else {
$timeout = null;
}
if (isset($config['read_timeout'])) {
$readTimeout = $config['read_timeout'];
} else {
$readTimeout = null;
}
if (isset($config['password']) && $config['password'] !== '') {
$this->instance = new \RedisCluster(null, $config['seeds'], $timeout, $readTimeout, false, $config['password']);
} else {
$this->instance = new \RedisCluster(null, $config['seeds'], $timeout, $readTimeout);
}
if (isset($config['failover_mode'])) {
$this->instance->setOption(\RedisCluster::OPT_SLAVE_FAILOVER, $config['failover_mode']);
}
} else {
$this->instance = new \Redis();
$config = $this->config->getValue('redis', []);
if (isset($config['host'])) {
$host = $config['host'];
} else {
$host = '127.0.0.1';
}
if (isset($config['port'])) {
$port = $config['port'];
} elseif ($host[0] !== '/') {
$port = 6379;
} else {
$port = null;
}
if (isset($config['timeout'])) {
$timeout = $config['timeout'];
} else {
$timeout = 0.0; // unlimited
}
$this->instance->connect($host, $port, $timeout);
if (isset($config['password']) && $config['password'] !== '') {
$this->instance->auth($config['password']);
}
if (isset($config['dbindex'])) {
$this->instance->select($config['dbindex']);
}
}
}
public function getInstance() {
if (!$this->isAvailable()) {
throw new \Exception('Redis support is not available');
}
if (!$this->instance instanceof \Redis) {
$this->create();
}
return $this->instance;
}
public function isAvailable() {
return extension_loaded('redis')
&& version_compare(phpversion('redis'), '2.2.5', '>=');
}
}