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Direktori : /home/t/r/a/tradesc/www/albanie/wp-includes/SimplePie/src/Cache/ |
Current File : /home/t/r/a/tradesc/www/albanie/wp-includes/SimplePie/src/Cache/Redis.php |
<?php /** * SimplePie * * A PHP-Based RSS and Atom Feed Framework. * Takes the hard work out of managing a complete RSS/Atom solution. * * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * * Neither the name of the SimplePie Team nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * @package SimplePie * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue * @author Ryan Parman * @author Sam Sneddon * @author Ryan McCue * @link http://simplepie.org/ SimplePie * @license http://www.opensource.org/licenses/bsd-license.php BSD License */ namespace SimplePie\Cache; use Redis as NativeRedis; /** * 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 * @deprecated since SimplePie 1.8.0, use implementation of "Psr\SimpleCache\CacheInterface" instead */ class Redis implements Base { /** * Redis instance * * @var NativeRedis */ protected $cache; /** * Options * * @var array */ protected $options; /** * Cache name * * @var string */ protected $name; /** * Create a new cache object * * @param string $location Location string (from SimplePie::$cache_location) * @param string $name Unique ID for the cache * @param Base::TYPE_FEED|Base::TYPE_IMAGE $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data */ public function __construct($location, $name, $options = null) { //$this->cache = \flow\simple\cache\Redis::getRedisClientInstance(); $parsed = \SimplePie\Cache::parse_URL($location); $redis = new NativeRedis(); $redis->connect($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 = [ 'prefix' => 'rss:simple_primary:', 'expire' => 0, ]; } $this->name = $this->options['prefix'] . $name; } /** * @param NativeRedis $cache */ public function setRedisClient(NativeRedis $cache) { $this->cache = $cache; } /** * Save data to the cache * * @param array|\SimplePie\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\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); } } class_alias('SimplePie\Cache\Redis', 'SimplePie_Cache_Redis');