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File Content: `Redis.php`

<?php

/**
 * SimplePie Redis Cache Extension
 *
 * @package SimplePie
 * @author Jan Kozak <galvani78@gmail.com>
 * @link http://galvani.cz/
 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
 * @version 0.2.9
 */


/**
 * Caches data to redis
 *
 * Registered for URLs with the "redis" protocol
 *
 * For example, `redis://localhost:6379/?timeout=3600&prefix=sp_&dbIndex=0` will
 * connect to redis on `localhost` on port 6379. All tables will be
 * prefixed with `simple_primary-` and data will expire after 3600 seconds
 *
 * @package SimplePie
 * @subpackage Caching
 * @uses Redis
 */
class SimplePie_Cache_Redis implements SimplePie_Cache_Base {
    /**
     * Redis instance
     *
     * @var \Redis
     */
    protected $cache;

    /**
     * Options
     *
     * @var array
     */
    protected $options;

    /**
     * Cache name
     *
     * @var string
     */
    protected $name;

    /**
     * Cache Data
     *
     * @var type
     */
    protected $data;

    /**
     * Create a new cache object
     *
     * @param string $location Location string (from SimplePie::$cache_location)
     * @param string $name Unique ID for the cache
     * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
     */
    public function __construct($location, $name, $options = null) {
        //$this->cache = \flow\simple\cache\Redis::getRedisClientInstance();
        $parsed = SimplePie_Cache::parse_URL($location);
        $redis = new Redis();
        $redis->connect($parsed['host'], $parsed['port']);
        if (isset($parsed['pass'])) {
            $redis->auth($parsed['pass']);
        }
        if (isset($parsed['path'])) {
            $redis->select((int)substr($parsed['path'], 1));
        }
        $this->cache = $redis;

        if (!is_null($options) && is_array($options)) {
            $this->options = $options;
        } else {
            $this->options = array (
                'prefix' => 'rss:simple_primary:',
                'expire' => 0,
            );
        }

        $this->name = $this->options['prefix'] . $name;
    }

    /**
     * @param \Redis $cache
     */
    public function setRedisClient(\Redis $cache) {
        $this->cache = $cache;
    }

    /**
     * Save data to the cache
     *
     * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
     * @return bool Successfulness
     */
    public function save($data) {
        if ($data instanceof SimplePie) {
            $data = $data->data;
        }
        $response = $this->cache->set($this->name, serialize($data));
        if ($this->options['expire']) {
            $this->cache->expire($this->name, $this->options['expire']);
        }

        return $response;
    }

    /**
     * Retrieve the data saved to the cache
     *
     * @return array Data for SimplePie::$data
     */
    public function load() {
        $data = $this->cache->get($this->name);

        if ($data !== false) {
            return unserialize($data);
        }
        return false;
    }

    /**
     * Retrieve the last modified time for the cache
     *
     * @return int Timestamp
     */
    public function mtime() {

        $data = $this->cache->get($this->name);

        if ($data !== false) {
            return time();
        }

        return false;
    }

    /**
     * Set the last modified time to the current time
     *
     * @return bool Success status
     */
    public function touch() {

        $data = $this->cache->get($this->name);

        if ($data !== false) {
            $return = $this->cache->set($this->name, $data);
            if ($this->options['expire']) {
                return $this->cache->expire($this->name, $this->options['expire']);
            }
            return $return;
        }

        return false;
    }

    /**
     * Remove the cache
     *
     * @return bool Success status
     */
    public function unlink() {
        return $this->cache->set($this->name, null);
    }

}
Name	Size	Permission
.htaccess	276 bytes	0444
Base.php	3419 bytes	0644
DB.php	4693 bytes	0644
File.php	4277 bytes	0644
Memcache.php	4915 bytes	0644
Memcached.php	5386 bytes	0644
MySQL.php	12840 bytes	0644
Redis.php	4077 bytes	0644
File Content: Redis.php

File Content: `Redis.php`
