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<?php |
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namespace voku\cache; |
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/** |
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* AdapterMemcache: Memcache-adapter |
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* |
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* @package voku\cache |
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*/ |
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class AdapterMemcache implements iAdapter |
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{ |
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/** |
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* @var bool |
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*/ |
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public $installed = false; |
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/** |
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* @var \Memcache |
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*/ |
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private $memcache; |
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/** |
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* @var boolean |
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*/ |
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private $compressed = false; |
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/** |
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* __construct |
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* |
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* @param \Memcache $memcache |
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*/ |
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public function __construct($memcache) |
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{ |
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if ($memcache instanceof \Memcache) { |
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$this->memcache = $memcache; |
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$this->installed = true; |
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} |
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} |
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/** |
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* set cache-item by key => value |
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* |
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* @param string $key |
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* @param mixed $value |
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* |
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* @return mixed|void |
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*/ |
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public function set($key, $value) |
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{ |
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return $this->memcache->set($key, $value, $this->getCompressedFlag()); |
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} |
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/** |
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* get compressed-flag |
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* |
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* @return int 2 || 0 |
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*/ |
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private function getCompressedFlag() |
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{ |
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return $this->isCompressed() ? MEMCACHE_COMPRESSED : 0; |
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} |
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/** |
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* check if is compressed |
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* |
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* @return boolean |
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*/ |
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public function isCompressed() |
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{ |
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return $this->compressed; |
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} |
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/** |
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* set compressed |
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* |
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* @param mixed $value will be converted to boolean |
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*/ |
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public function setCompressed($value) |
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{ |
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$this->compressed = (bool)$value; |
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} |
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/** |
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* set cache-item by key => value + ttl |
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* |
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* @param string $key |
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* @param mixed $value |
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* @param int $ttl |
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* |
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* @return mixed|void |
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*/ |
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public function setExpired($key, $value, $ttl) |
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{ |
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if ($ttl > 2592000) { |
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$ttl = 2592000; |
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} |
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return $this->memcache->set($key, $value, $this->getCompressedFlag(), $ttl); |
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} |
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/** |
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* remove cached-item by key |
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* |
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* @param string $key |
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* |
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* @return mixed|void |
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*/ |
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public function remove($key) |
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{ |
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return $this->memcache->delete($key); |
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} |
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/** |
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* remove all cached items |
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* |
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* @return bool |
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*/ |
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public function removeAll() |
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{ |
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return $this->memcache->flush(); |
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} |
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/** |
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* check if cached-item exists |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function exists($key) |
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{ |
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return $this->get($key) !== false; |
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} |
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/** |
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* get cached-item by key |
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* |
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* @param String $key |
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* |
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* @return mixed |
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*/ |
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4 |
View Code Duplication |
public function get($key) |
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{ |
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static $memcachedCache; |
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if (isset($memcachedCache[$key])) { |
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return $memcachedCache[$key]; |
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} else { |
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$return = $this->memcache->get($key); |
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$memcachedCache[$key] = $return; |
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return $return; |
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} |
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} |
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/** |
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* check if cache is installed |
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* |
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* @return boolean |
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*/ |
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public function installed() |
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{ |
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return $this->installed; |
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} |
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} |
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This error could be the result of:
1. Missing dependencies
PHP Analyzer uses your
composer.jsonfile (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects thecomposer.jsonto be in the root folder of your repository.Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the
requireorrequire-devsection?2. Missing use statement
PHP does not complain about undefined classes in
ìnstanceofchecks. For example, the following PHP code will work perfectly fine:If you have not tested against this specific condition, such errors might go unnoticed.