diff options
Diffstat (limited to 'vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php')
-rwxr-xr-x | vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php | 129 |
1 files changed, 121 insertions, 8 deletions
diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php index 937053257..32a53eb7b 100755 --- a/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php @@ -5,7 +5,7 @@ * 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 + * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are @@ -41,15 +41,128 @@ * @license http://www.opensource.org/licenses/bsd-license.php BSD License */ -use SimplePie\Cache\Memcached; +/** + * Caches data to memcached + * + * Registered for URLs with the "memcached" protocol + * + * For example, `memcached://localhost:11211/?timeout=3600&prefix=sp_` will + * connect to memcached on `localhost` on port 11211. All tables will be + * prefixed with `sp_` and data will expire after 3600 seconds + * + * @package SimplePie + * @subpackage Caching + * @author Paul L. McNeely + * @uses Memcached + */ +class SimplePie_Cache_Memcached implements SimplePie_Cache_Base +{ + /** + * Memcached instance + * @var Memcached + */ + 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 Memcached(); + $this->cache->addServer($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; + } -class_exists('SimplePie\Cache\Memcached'); + return $this->setData(serialize($data)); + } + + /** + * 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 . '_mtime'); + return (int) $data; + } -// @trigger_error(sprintf('Using the "SimplePie_Cache_Memcached" class is deprecated since SimplePie 1.7, use "SimplePie\Cache\Memcached" instead.'), \E_USER_DEPRECATED); + /** + * Set the last modified time to the current time + * @return bool Success status + */ + public function touch() { + $data = $this->cache->get($this->name); + return $this->setData($data); + } + + /** + * Remove the cache + * @return bool Success status + */ + public function unlink() { + return $this->cache->delete($this->name, 0); + } -if (\false) { - /** @deprecated since SimplePie 1.7, use "SimplePie\Cache\Memcached" instead */ - class SimplePie_Cache_Memcached extends Memcached - { + /** + * Set the last modified time and data to Memcached + * @return bool Success status + */ + private function setData($data) { + + if ($data !== false) { + $this->cache->set($this->name . '_mtime', time(), (int)$this->options['extras']['timeout']); + return $this->cache->set($this->name, $data, (int)$this->options['extras']['timeout']); + } + + return false; } } + +class_alias('SimplePie_Cache_Memcached', 'SimplePie\Cache\Memcached', false); |