PubSubPubsub.php
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<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command;
/**
* @link http://redis.io/commands/pubsub
*
* @author Daniele Alessandri <suppakilla@gmail.com>
*/
class PubSubPubsub extends Command
{
/**
* {@inheritdoc}
*/
public function getId()
{
return 'PUBSUB';
}
/**
* {@inheritdoc}
*/
public function parseResponse($data)
{
switch (strtolower($this->getArgument(0))) {
case 'numsub':
return self::processNumsub($data);
default:
return $data;
}
}
/**
* Returns the processed response to PUBSUB NUMSUB.
*
* @param array $channels List of channels
*
* @return array
*/
protected static function processNumsub(array $channels)
{
$processed = array();
$count = count($channels);
for ($i = 0; $i < $count; ++$i) {
$processed[$channels[$i]] = $channels[++$i];
}
return $processed;
}
}