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Long Term Support Release
<?php> /** > declare(strict_types=1);* SimplePie * * A PHP-Based RSS and Atom Feed Framework. * Takes the hard work out of managing a complete RSS/Atom solution. *< * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors> * 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 */< /** < * Caches data to memcache < * < * Registered for URLs with the "memcache" protocol < * < * For example, `memcache://localhost:11211/?timeout=3600&prefix=sp_` will < * connect to memcache on `localhost` on port 11211. All tables will be < * prefixed with `sp_` and data will expire after 3600 seconds < * < * @package SimplePie < * @subpackage Caching < * @uses Memcache < */ < class SimplePie_Cache_Memcache implements SimplePie_Cache_Base < { < /** < * Memcache instance < * < * @var Memcache < */ < 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 string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data < */ < public function __construct($location, $name, $type) < { < $this->options = array( < 'host' => '127.0.0.1', < 'port' => 11211, < 'extras' => array( < 'timeout' => 3600, // one hour < 'prefix' => 'simplepie_', < ), < ); < $this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location)); < < $this->name = $this->options['extras']['prefix'] . md5("$name:$type"); < < $this->cache = new Memcache(); < $this->cache->addServer($this->options['host'], (int) $this->options['port']); < } < < /** < * 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; < } < return $this->cache->set($this->name, serialize($data), MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']); < } < < /** < * Retrieve the data saved to the cache < * < * @return array Data for SimplePie::$data < */ < public function load() < { < $data = $this->cache->get($this->name); < < if ($data !== false) < { < return unserialize($data); < } < return false; < }> use SimplePie\Cache\Memcache;< /** < * Retrieve the last modified time for the cache < * < * @return int Timestamp < */ < public function mtime() < { < $data = $this->cache->get($this->name);> class_exists('SimplePie\Cache\Memcache');< if ($data !== false) < { < // essentially ignore the mtime because Memcache expires on its own < return time(); < }> // @trigger_error(sprintf('Using the "SimplePie_Cache_Memcache" class is deprecated since SimplePie 1.7.0, use "SimplePie\Cache\Memcache" instead.'), \E_USER_DEPRECATED);< 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, MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']); < } < < return false; < } < < /** < * Remove the cache < * < * @return bool Success status < */ < public function unlink()> if (\false) { > /** @deprecated since SimplePie 1.7.0, use "SimplePie\Cache\Memcache" instead */ > class SimplePie_Cache_Memcache extends Memcache{< return $this->cache->delete($this->name, 0);} }< < class_alias('SimplePie_Cache_Memcache', 'SimplePie\Cache\Memcache', false);