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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\Configuration;
- use Predis\Connection\Aggregate\MasterSlaveReplication;
- use Predis\Connection\Aggregate\ReplicationInterface;
- /**
- * Configures an aggregate connection used for master/slave replication among
- * multiple Redis nodes.
- *
- * @author Daniele Alessandri <suppakilla@gmail.com>
- */
- class ReplicationOption implements OptionInterface
- {
- /**
- * {@inheritdoc}
- *
- * @todo There's more code than needed due to a bug in filter_var() as
- * discussed here https://bugs.php.net/bug.php?id=49510 and different
- * behaviours when encountering NULL values on PHP 5.3.
- */
- public function filter(OptionsInterface $options, $value)
- {
- if ($value instanceof ReplicationInterface) {
- return $value;
- }
- if (is_bool($value) || $value === null) {
- return $value ? $this->getDefault($options) : null;
- }
- if (
- !is_object($value) &&
- null !== $asbool = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE)
- ) {
- return $asbool ? $this->getDefault($options) : null;
- }
- throw new \InvalidArgumentException(
- "An instance of type 'Predis\Connection\Aggregate\ReplicationInterface' was expected."
- );
- }
- /**
- * {@inheritdoc}
- */
- public function getDefault(OptionsInterface $options)
- {
- return new MasterSlaveReplication();
- }
- }
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