From 10dc1e2cb4c4940981a3abd776350dc07f92fc3e Mon Sep 17 00:00:00 2001 From: filip Date: Fri, 3 Aug 2018 16:37:28 +0200 Subject: upgrade SimplePie from 1.3.1 to 1.5.2 as a part of a #mga23215 bugfix --- lib/simplepie/library/SimplePie/Cache/Base.php | 113 ++++++ lib/simplepie/library/SimplePie/Cache/DB.php | 136 +++++++ lib/simplepie/library/SimplePie/Cache/File.php | 164 ++++++++ lib/simplepie/library/SimplePie/Cache/Memcache.php | 180 +++++++++ .../library/SimplePie/Cache/Memcached.php | 166 ++++++++ lib/simplepie/library/SimplePie/Cache/MySQL.php | 440 +++++++++++++++++++++ lib/simplepie/library/SimplePie/Cache/Redis.php | 172 ++++++++ 7 files changed, 1371 insertions(+) create mode 100644 lib/simplepie/library/SimplePie/Cache/Base.php create mode 100644 lib/simplepie/library/SimplePie/Cache/DB.php create mode 100644 lib/simplepie/library/SimplePie/Cache/File.php create mode 100644 lib/simplepie/library/SimplePie/Cache/Memcache.php create mode 100755 lib/simplepie/library/SimplePie/Cache/Memcached.php create mode 100644 lib/simplepie/library/SimplePie/Cache/MySQL.php create mode 100644 lib/simplepie/library/SimplePie/Cache/Redis.php (limited to 'lib/simplepie/library/SimplePie/Cache') diff --git a/lib/simplepie/library/SimplePie/Cache/Base.php b/lib/simplepie/library/SimplePie/Cache/Base.php new file mode 100644 index 000000000..333fb05cf --- /dev/null +++ b/lib/simplepie/library/SimplePie/Cache/Base.php @@ -0,0 +1,113 @@ +get_items(); + $items_by_id = array(); + + if (!empty($items)) + { + foreach ($items as $item) + { + $items_by_id[$item->get_id()] = $item; + } + + if (count($items_by_id) !== count($items)) + { + $items_by_id = array(); + foreach ($items as $item) + { + $items_by_id[$item->get_id(true)] = $item; + } + } + + if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0])) + { + $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]; + } + elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0])) + { + $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]; + } + elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0])) + { + $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]; + } + elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0])) + { + $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]; + } + else + { + $channel = null; + } + + if ($channel !== null) + { + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']); + } + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']); + } + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']); + } + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']); + } + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']); + } + } + if (isset($data->data['items'])) + { + unset($data->data['items']); + } + if (isset($data->data['ordered_items'])) + { + unset($data->data['ordered_items']); + } + } + return array(serialize($data->data), $items_by_id); + } +} diff --git a/lib/simplepie/library/SimplePie/Cache/File.php b/lib/simplepie/library/SimplePie/Cache/File.php new file mode 100644 index 000000000..6ba6c5f6e --- /dev/null +++ b/lib/simplepie/library/SimplePie/Cache/File.php @@ -0,0 +1,164 @@ +location = $location; + $this->filename = $name; + $this->extension = $type; + $this->name = "$this->location/$this->filename.$this->extension"; + } + + /** + * 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 (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location)) + { + if ($data instanceof SimplePie) + { + $data = $data->data; + } + + $data = serialize($data); + return (bool) file_put_contents($this->name, $data); + } + return false; + } + + /** + * Retrieve the data saved to the cache + * + * @return array Data for SimplePie::$data + */ + public function load() + { + if (file_exists($this->name) && is_readable($this->name)) + { + return unserialize(file_get_contents($this->name)); + } + return false; + } + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime() + { + return @filemtime($this->name); + } + + /** + * Set the last modified time to the current time + * + * @return bool Success status + */ + public function touch() + { + return @touch($this->name); + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() + { + if (file_exists($this->name)) + { + return unlink($this->name); + } + return false; + } +} diff --git a/lib/simplepie/library/SimplePie/Cache/Memcache.php b/lib/simplepie/library/SimplePie/Cache/Memcache.php new file mode 100644 index 000000000..5190eef93 --- /dev/null +++ b/lib/simplepie/library/SimplePie/Cache/Memcache.php @@ -0,0 +1,180 @@ +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; + } + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime() + { + $data = $this->cache->get($this->name); + + if ($data !== false) + { + // essentially ignore the mtime because Memcache expires on its own + 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, MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']); + } + + return false; + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() + { + return $this->cache->delete($this->name, 0); + } +} diff --git a/lib/simplepie/library/SimplePie/Cache/Memcached.php b/lib/simplepie/library/SimplePie/Cache/Memcached.php new file mode 100755 index 000000000..1f73b3890 --- /dev/null +++ b/lib/simplepie/library/SimplePie/Cache/Memcached.php @@ -0,0 +1,166 @@ +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; + } + + 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; + } + + /** + * 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); + } + + /** + * 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; + } +} diff --git a/lib/simplepie/library/SimplePie/Cache/MySQL.php b/lib/simplepie/library/SimplePie/Cache/MySQL.php new file mode 100644 index 000000000..061ed043a --- /dev/null +++ b/lib/simplepie/library/SimplePie/Cache/MySQL.php @@ -0,0 +1,440 @@ +options = array( + 'user' => null, + 'pass' => null, + 'host' => '127.0.0.1', + 'port' => '3306', + 'path' => '', + 'extras' => array( + 'prefix' => '', + 'cache_purge_time' => 2592000 + ), + ); + + $this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location)); + + // Path is prefixed with a "/" + $this->options['dbname'] = substr($this->options['path'], 1); + + try + { + $this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8')); + } + catch (PDOException $e) + { + $this->mysql = null; + return; + } + + $this->id = $name . $type; + + if (!$query = $this->mysql->query('SHOW TABLES')) + { + $this->mysql = null; + return; + } + + $db = array(); + while ($row = $query->fetchColumn()) + { + $db[] = $row; + } + + if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db)) + { + $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'); + if ($query === false) + { + trigger_error("Can't create " . $this->options['extras']['prefix'] . "cache_data table, check permissions", E_USER_WARNING); + $this->mysql = null; + return; + } + } + + if (!in_array($this->options['extras']['prefix'] . 'items', $db)) + { + $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` MEDIUMBLOB NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))'); + if ($query === false) + { + trigger_error("Can't create " . $this->options['extras']['prefix'] . "items table, check permissions", E_USER_WARNING); + $this->mysql = null; + return; + } + } + } + + /** + * 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 ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('DELETE i, cd FROM `' . $this->options['extras']['prefix'] . 'cache_data` cd, ' . + '`' . $this->options['extras']['prefix'] . 'items` i ' . + 'WHERE cd.id = i.feed_id ' . + 'AND cd.mtime < (unix_timestamp() - :purge_time)'); + $query->bindValue(':purge_time', $this->options['extras']['cache_purge_time']); + + if (!$query->execute()) + { + return false; + } + + if ($data instanceof SimplePie) + { + $data = clone $data; + + $prepared = self::prepare_simplepie_object_for_cache($data); + + $query = $this->mysql->prepare('SELECT COUNT(*) FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed'); + $query->bindValue(':feed', $this->id); + if ($query->execute()) + { + if ($query->fetchColumn() > 0) + { + $items = count($prepared[1]); + if ($items) + { + $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = :items, `data` = :data, `mtime` = :time WHERE `id` = :feed'; + $query = $this->mysql->prepare($sql); + $query->bindValue(':items', $items); + } + else + { + $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `data` = :data, `mtime` = :time WHERE `id` = :feed'; + $query = $this->mysql->prepare($sql); + } + + $query->bindValue(':data', $prepared[0]); + $query->bindValue(':time', time()); + $query->bindValue(':feed', $this->id); + if (!$query->execute()) + { + return false; + } + } + else + { + $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:feed, :count, :data, :time)'); + $query->bindValue(':feed', $this->id); + $query->bindValue(':count', count($prepared[1])); + $query->bindValue(':data', $prepared[0]); + $query->bindValue(':time', time()); + if (!$query->execute()) + { + return false; + } + } + + $ids = array_keys($prepared[1]); + if (!empty($ids)) + { + foreach ($ids as $id) + { + $database_ids[] = $this->mysql->quote($id); + } + + $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `id` = ' . implode(' OR `id` = ', $database_ids) . ' AND `feed_id` = :feed'); + $query->bindValue(':feed', $this->id); + + if ($query->execute()) + { + $existing_ids = array(); + while ($row = $query->fetchColumn()) + { + $existing_ids[] = $row; + } + + $new_ids = array_diff($ids, $existing_ids); + + foreach ($new_ids as $new_id) + { + if (!($date = $prepared[1][$new_id]->get_date('U'))) + { + $date = time(); + } + + $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(:feed, :id, :data, :date)'); + $query->bindValue(':feed', $this->id); + $query->bindValue(':id', $new_id); + $query->bindValue(':data', serialize($prepared[1][$new_id]->data)); + $query->bindValue(':date', $date); + if (!$query->execute()) + { + return false; + } + } + return true; + } + } + else + { + return true; + } + } + } + else + { + $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed'); + $query->bindValue(':feed', $this->id); + if ($query->execute()) + { + if ($query->rowCount() > 0) + { + $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = 0, `data` = :data, `mtime` = :time WHERE `id` = :feed'); + $query->bindValue(':data', serialize($data)); + $query->bindValue(':time', time()); + $query->bindValue(':feed', $this->id); + if ($this->execute()) + { + return true; + } + } + else + { + $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:id, 0, :data, :time)'); + $query->bindValue(':id', $this->id); + $query->bindValue(':data', serialize($data)); + $query->bindValue(':time', time()); + if ($query->execute()) + { + return true; + } + } + } + } + return false; + } + + /** + * Retrieve the data saved to the cache + * + * @return array Data for SimplePie::$data + */ + public function load() + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('SELECT `items`, `data` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); + $query->bindValue(':id', $this->id); + if ($query->execute() && ($row = $query->fetch())) + { + $data = unserialize($row[1]); + + if (isset($this->options['items'][0])) + { + $items = (int) $this->options['items'][0]; + } + else + { + $items = (int) $row[0]; + } + + if ($items !== 0) + { + if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0])) + { + $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]; + } + elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0])) + { + $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]; + } + elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0])) + { + $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]; + } + elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0])) + { + $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]; + } + else + { + $feed = null; + } + + if ($feed !== null) + { + $sql = 'SELECT `data` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :feed ORDER BY `posted` DESC'; + if ($items > 0) + { + $sql .= ' LIMIT ' . $items; + } + + $query = $this->mysql->prepare($sql); + $query->bindValue(':feed', $this->id); + if ($query->execute()) + { + while ($row = $query->fetchColumn()) + { + $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row); + } + } + else + { + return false; + } + } + } + return $data; + } + return false; + } + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime() + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('SELECT `mtime` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); + $query->bindValue(':id', $this->id); + if ($query->execute() && ($time = $query->fetchColumn())) + { + return $time; + } + + return false; + } + + /** + * Set the last modified time to the current time + * + * @return bool Success status + */ + public function touch() + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `mtime` = :time WHERE `id` = :id'); + $query->bindValue(':time', time()); + $query->bindValue(':id', $this->id); + + return $query->execute() && $query->rowCount() > 0; + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); + $query->bindValue(':id', $this->id); + $query2 = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :id'); + $query2->bindValue(':id', $this->id); + + return $query->execute() && $query2->execute(); + } +} diff --git a/lib/simplepie/library/SimplePie/Cache/Redis.php b/lib/simplepie/library/SimplePie/Cache/Redis.php new file mode 100644 index 000000000..dbc88e829 --- /dev/null +++ b/lib/simplepie/library/SimplePie/Cache/Redis.php @@ -0,0 +1,172 @@ + + * @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->ttl); + } + return $return; + } + + return false; + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() { + return $this->cache->set($this->name, null); + } + +} -- cgit v1.2.1