Simple redis client

Redis.php

<?php
/**
 * @author Michael Czolko <[email protected]>
 * Date: 6/21/13
 * Time: 9:16 PM
 */

namespace flow\simple\cache;

use flow\Config;
use \Predis\Client as RedisClient;


class Redis implements ICache {

	/** @var \Predis\Client */
	private $redisClient;


	/**
	 * @param array $configuration
	 */
	public function __construct(Config $configuration) {
		$this->redisClient = new RedisClient((array) $configuration->redis);
	}


	/**
	 * @param $key
	 * @param $value
	 * @return bool True means successfull save to Redis.
	 */
	public function set($key, $value) {
		try {
			$this->redisClient->set($key, $value);
		} catch (\Exception $e) {
			return false;
		}
		return true;
	}


	/**
	 * @param $key
	 * @param null $fallback
	 * @return string|null
	 */
	public function get($key, $fallback = null) {
		try {
			return $this->redisClient->get($key);
		} catch (\Exception $e) {
			return $fallback;
		}
	}


	/**
	 * @param $key
	 * @return bool|void
	 */
	public function remove($key) {
		$this->set($key, null);
	}


}