Files
faveo/vendor/laravel/framework/src/Illuminate/Redis/Database.php
2015-12-22 14:09:23 +05:30

139 lines
2.8 KiB
PHP

<?php namespace Illuminate\Redis;
use Closure;
use Predis\Client;
use Illuminate\Contracts\Redis\Database as DatabaseContract;
class Database implements DatabaseContract {
/**
* The host address of the database.
*
* @var array
*/
protected $clients;
/**
* Create a new Redis connection instance.
*
* @param array $servers
* @return void
*/
public function __construct(array $servers = array())
{
if (isset($servers['cluster']) && $servers['cluster'])
{
$this->clients = $this->createAggregateClient($servers);
}
else
{
$this->clients = $this->createSingleClients($servers);
}
}
/**
* Create a new aggregate client supporting sharding.
*
* @param array $servers
* @return array
*/
protected function createAggregateClient(array $servers)
{
$servers = array_except($servers, array('cluster'));
$options = $this->getClientOptions($servers);
return array('default' => new Client(array_values($servers), $options));
}
/**
* Create an array of single connection clients.
*
* @param array $servers
* @return array
*/
protected function createSingleClients(array $servers)
{
$clients = array();
$options = $this->getClientOptions($servers);
foreach ($servers as $key => $server)
{
$clients[$key] = new Client($server, $options);
}
return $clients;
}
/**
* Get any client options from the configuration array.
*
* @param array $servers
* @return array
*/
protected function getClientOptions(array $servers)
{
return isset($servers['options']) ? (array) $servers['options'] : [];
}
/**
* Get a specific Redis connection instance.
*
* @param string $name
* @return \Predis\ClientInterface
*/
public function connection($name = 'default')
{
return $this->clients[$name ?: 'default'];
}
/**
* Run a command against the Redis database.
*
* @param string $method
* @param array $parameters
* @return mixed
*/
public function command($method, array $parameters = array())
{
return call_user_func_array(array($this->clients['default'], $method), $parameters);
}
/**
* Subscribe to a set of given channels for messages.
*
* @param array|string $channels
* @param \Closure $callback
* @param string $connection
* @return void
*/
public function subscribe($channels, Closure $callback, $connection = null)
{
$loop = $this->connection($connection)->pubSubLoop();
call_user_func_array([$loop, 'subscribe'], (array) $channels);
foreach ($loop as $message) {
if ($message->kind === 'message') {
call_user_func($callback, $message->payload, $message->channel);
}
}
unset($loop);
}
/**
* Dynamically make a Redis command.
*
* @param string $method
* @param array $parameters
* @return mixed
*/
public function __call($method, $parameters)
{
return $this->command($method, $parameters);
}
}