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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;
/**
* Defines a few helper methods.
*
* @author Daniele Alessandri <suppakilla@gmail.com>
* @deprecated Deprecated since v0.8.3.
*/
class Helpers
{
/**
* Offers a generic and reusable method to handle exceptions generated by
* a connection object.
*
* @deprecated Deprecated since v0.8.3 - moved in Predis\CommunicationException::handle()
* @param CommunicationException $exception Exception.
*/
public static function onCommunicationException(CommunicationException $exception)
{
if ($exception->shouldResetConnection()) {
$connection = $exception->getConnection();
if ($connection->isConnected()) {
$connection->disconnect();
}
}
throw $exception;
}
/**
* Normalizes the arguments array passed to a Redis command.
*
* @deprecated Deprecated since v0.8.3 - moved in Predis\Command\AbstractCommand::normalizeArguments()
* @param array $arguments Arguments for a command.
* @return array
*/
public static function filterArrayArguments(Array $arguments)
{
if (count($arguments) === 1 && is_array($arguments[0])) {
return $arguments[0];
}
return $arguments;
}
/**
* Normalizes the arguments array passed to a variadic Redis command.
*
* @deprecated Deprecated since v0.8.3 - moved in Predis\Command\AbstractCommand::normalizeVariadic()
* @param array $arguments Arguments for a command.
* @return array
*/
public static function filterVariadicValues(Array $arguments)
{
if (count($arguments) === 2 && is_array($arguments[1])) {
return array_merge(array($arguments[0]), $arguments[1]);
}
return $arguments;
}
}
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