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<?php |
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/** |
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* |
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* This file is part of phpFastCache. |
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* |
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* @license MIT License (MIT) |
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* |
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* For full copyright and license information, please see the docs/CREDITS.txt file. |
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* |
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* @author Khoa Bui (khoaofgod) <[email protected]> https://www.phpfastcache.com |
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* @author Georges.L (Geolim4) <[email protected]> |
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* |
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*/ |
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declare(strict_types=1); |
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namespace Phpfastcache; |
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use Phpfastcache\Cluster\AggregatablePoolInterface; |
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use Phpfastcache\Config\ConfigurationOption; |
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use Phpfastcache\Config\ConfigurationOptionInterface; |
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use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface; |
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use Phpfastcache\Exceptions\{PhpfastcacheDriverCheckException, |
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PhpfastcacheDriverException, |
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PhpfastcacheDriverNotFoundException, |
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PhpfastcacheInstanceNotFoundException, |
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PhpfastcacheInvalidArgumentException, |
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PhpfastcacheInvalidConfigurationException, |
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PhpfastcacheLogicException, |
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PhpfastcacheUnsupportedOperationException |
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}; |
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use Phpfastcache\Util\ClassNamespaceResolverTrait; |
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/** |
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* Class CacheManager |
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* @package phpFastCache |
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* |
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* @method static ExtendedCacheItemPoolInterface Apcu() Apcu($config = []) Return a driver "Apcu" instance |
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* @method static ExtendedCacheItemPoolInterface Cassandra() Cassandra($config = []) Return a driver "Cassandra" instance |
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* @method static ExtendedCacheItemPoolInterface Cookie() Cookie($config = []) Return a driver "Cookie" instance |
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* @method static ExtendedCacheItemPoolInterface Couchbase() Couchbase($config = []) Return a driver "Couchbase" instance |
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* @method static ExtendedCacheItemPoolInterface Couchdb() Couchdb($config = []) Return a driver "Couchdb" instance |
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* @method static ExtendedCacheItemPoolInterface Devnull() Devnull($config = []) Return a driver "Devnull" instance |
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* @method static ExtendedCacheItemPoolInterface Files() Files($config = []) Return a driver "files" instance |
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* @method static ExtendedCacheItemPoolInterface Leveldb() Leveldb($config = []) Return a driver "Leveldb" instance |
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* @method static ExtendedCacheItemPoolInterface Memcache() Memcache($config = []) Return a driver "Memcache" instance |
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* @method static ExtendedCacheItemPoolInterface Memcached() Memcached($config = []) Return a driver "Memcached" instance |
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* @method static ExtendedCacheItemPoolInterface Memstatic() Memstatic($config = []) Return a driver "Memstatic" instance |
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* @method static ExtendedCacheItemPoolInterface Mongodb() Mongodb($config = []) Return a driver "Mongodb" instance |
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* @method static ExtendedCacheItemPoolInterface Predis() Predis($config = []) Return a driver "Predis" instance |
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* @method static ExtendedCacheItemPoolInterface Redis() Redis($config = []) Return a driver "Pedis" instance |
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* @method static ExtendedCacheItemPoolInterface Riak() Riak($config = []) Return a driver "Riak" instance |
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* @method static ExtendedCacheItemPoolInterface Sqlite() Sqlite($config = []) Return a driver "Sqlite" instance |
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* @method static ExtendedCacheItemPoolInterface Ssdb() Ssdb($config = []) Return a driver "Ssdb" instance |
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* @method static ExtendedCacheItemPoolInterface Wincache() Wincache($config = []) Return a driver "Wincache" instance |
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* @method static ExtendedCacheItemPoolInterface Zenddisk() Zenddisk($config = []) Return a driver "Zend disk cache" instance |
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* @method static ExtendedCacheItemPoolInterface Zendshm() Zendshm($config = []) Return a driver "Zend memory cache" instance |
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* |
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*/ |
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class CacheManager |
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{ |
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public const CORE_DRIVER_NAMESPACE = 'Phpfastcache\Drivers\\'; |
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use ClassNamespaceResolverTrait; |
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/** |
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* @var ConfigurationOption |
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*/ |
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protected static $config; |
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/** |
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* @var string |
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*/ |
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protected static $namespacePath; |
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/** |
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* @var ExtendedCacheItemPoolInterface[] |
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*/ |
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protected static $instances = []; |
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/** |
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* @var array |
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*/ |
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protected static $driverOverrides = []; |
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/** |
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* @var array |
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*/ |
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protected static $driverCustoms = []; |
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/** |
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* @var array |
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*/ |
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protected static $badPracticeOmeter = []; |
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/** |
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* CacheManager constructor. |
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*/ |
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final protected function __construct() |
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{ |
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// The cache manager is not meant to be instantiated |
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} |
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/** |
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* @param string $instanceId |
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* @return ExtendedCacheItemPoolInterface |
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* @throws PhpfastcacheInstanceNotFoundException |
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*/ |
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public static function getInstanceById(string $instanceId): ExtendedCacheItemPoolInterface |
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{ |
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if (isset(self::$instances[$instanceId])) { |
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return self::$instances[$instanceId]; |
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} |
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throw new PhpfastcacheInstanceNotFoundException(sprintf('Instance ID %s not found', $instanceId)); |
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} |
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/** |
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* Return the list of instances |
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* |
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* @return ExtendedCacheItemPoolInterface[] |
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*/ |
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public static function getInstances(): array |
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{ |
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return self::$instances; |
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} |
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/** |
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* This method is intended for internal |
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* use only and should not be used for |
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* any external development use the |
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* getInstances() method instead |
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* |
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* @return ExtendedCacheItemPoolInterface[] |
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* @internal |
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* @todo Use a proper way to passe them as a reference ? |
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*/ |
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public static function &getInternalInstances(): array |
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{ |
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return self::$instances; |
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} |
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/** |
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* @param string $name |
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* @param array $arguments |
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* @return ExtendedCacheItemPoolInterface |
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* @throws PhpfastcacheDriverCheckException |
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* @throws PhpfastcacheDriverException |
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* @throws PhpfastcacheDriverNotFoundException |
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* @throws PhpfastcacheInvalidArgumentException |
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* @throws PhpfastcacheInvalidConfigurationException |
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* @throws PhpfastcacheLogicException |
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* @throws \ReflectionException |
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*/ |
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public static function __callStatic(string $name, array $arguments): ExtendedCacheItemPoolInterface |
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{ |
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$options = (\array_key_exists(0, $arguments) && \is_array($arguments) ? $arguments[0] : []); |
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return self::getInstance($name, $options); |
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} |
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/** |
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* @param string $driver |
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* @param ConfigurationOptionInterface $config |
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* @param string|null $instanceId |
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* @return ExtendedCacheItemPoolInterface|AggregatablePoolInterface |
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* @throws PhpfastcacheDriverCheckException |
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* @throws PhpfastcacheDriverException |
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* @throws PhpfastcacheDriverNotFoundException |
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* @throws PhpfastcacheInvalidArgumentException |
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* @throws PhpfastcacheInvalidConfigurationException |
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* @throws PhpfastcacheLogicException |
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* @throws \ReflectionException |
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*/ |
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public static function getInstance(string $driver, ?ConfigurationOptionInterface $config = null, ?string $instanceId = null): ExtendedCacheItemPoolInterface |
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{ |
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$config = self::validateConfig($config); |
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$driver = self::standardizeDriverName($driver); |
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$instanceId = $instanceId ?: md5($driver . serialize($config->toArray())); |
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if (!isset(self::$instances[$instanceId])) { |
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self::$badPracticeOmeter[$driver] = 1; |
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$driverClass = self::validateDriverClass(self::getDriverClass($driver)); |
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if (class_exists($driverClass)) { |
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$configClass = $driverClass::getConfigClass(); |
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self::$instances[$instanceId] = new $driverClass(new $configClass($config->toArray()), $instanceId); |
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self::$instances[$instanceId]->setEventManager(EventManager::getInstance()); |
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} else { |
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throw new PhpfastcacheDriverNotFoundException(sprintf('The driver "%s" does not exists', $driver)); |
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} |
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} else { |
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if (self::$badPracticeOmeter[$driver] >= 2) { |
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trigger_error( |
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'[' . $driver . '] Calling many times CacheManager::getInstance() for already instanced drivers is a bad practice and have a significant impact on performances. |
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See https://github.com/PHPSocialNetwork/phpfastcache/wiki/[V5]-Why-calling-getInstance%28%29-each-time-is-a-bad-practice-%3F' |
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); |
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} |
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} |
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self::$badPracticeOmeter[$driver]++; |
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return self::$instances[$instanceId]; |
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} |
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/** |
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* @param ConfigurationOptionInterface|null $config |
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* @return ConfigurationOption |
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* @throws PhpfastcacheInvalidArgumentException |
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* @throws PhpfastcacheInvalidConfigurationException |
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* @throws \ReflectionException |
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*/ |
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protected static function validateConfig(?ConfigurationOptionInterface $config): ConfigurationOption |
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{ |
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if ($config === null) { |
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$config = self::getDefaultConfig(); |
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} else { |
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if (!($config instanceof ConfigurationOption)) { |
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throw new PhpfastcacheInvalidArgumentException(sprintf('Unsupported config type: %s', gettype($config))); |
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} |
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} |
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return $config; |
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} |
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/** |
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* @return ConfigurationOptionInterface |
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* @throws PhpfastcacheInvalidConfigurationException |
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* @throws \ReflectionException |
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*/ |
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public static function getDefaultConfig(): ConfigurationOptionInterface |
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{ |
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return self::$config ?: self::$config = new ConfigurationOption(); |
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} |
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/** |
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* @param string $driverName |
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* @return string |
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*/ |
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public static function standardizeDriverName(string $driverName): string |
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{ |
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return ucfirst(strtolower(trim($driverName))); |
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} |
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/** |
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* @param string $driverClass |
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* @return string|ExtendedCacheItemPoolInterface |
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* @throws PhpfastcacheDriverException |
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*/ |
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protected static function validateDriverClass(string $driverClass): string |
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{ |
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if (!\is_a($driverClass, ExtendedCacheItemPoolInterface::class, true)) { |
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throw new PhpfastcacheDriverException( |
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\sprintf( |
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'Class "%s" does not implement "%s"', |
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$driverClass, |
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ExtendedCacheItemPoolInterface::class |
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) |
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); |
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} |
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return $driverClass; |
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} |
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/** |
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* @param string $driverName |
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* @return string |
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*/ |
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public static function getDriverClass(string $driverName): string |
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{ |
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if (!empty(self::$driverCustoms[$driverName])) { |
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$driverClass = self::$driverCustoms[$driverName]; |
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} else { |
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if (!empty(self::$driverOverrides[$driverName])) { |
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$driverClass = self::$driverOverrides[$driverName]; |
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} else { |
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$driverClass = self::getNamespacePath() . $driverName . '\Driver'; |
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} |
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} |
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return $driverClass; |
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} |
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/** |
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* @return string |
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*/ |
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public static function getNamespacePath(): string |
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{ |
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return self::$namespacePath ?: self::getDefaultNamespacePath(); |
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} |
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/** |
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* @return string |
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*/ |
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public static function getDefaultNamespacePath(): string |
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{ |
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return self::CORE_DRIVER_NAMESPACE; |
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} |
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/** |
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* @return bool |
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*/ |
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public static function clearInstances(): bool |
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{ |
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self::$instances = []; |
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\gc_collect_cycles(); |
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return !\count(self::$instances); |
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} |
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/** |
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* @param ExtendedCacheItemPoolInterface $cachePoolInstance |
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* @return bool |
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* @since 7.0.4 |
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*/ |
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public static function clearInstance(ExtendedCacheItemPoolInterface $cachePoolInstance): bool |
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{ |
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$found = false; |
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self::$instances = \array_filter( |
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\array_map( |
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static function (ExtendedCacheItemPoolInterface $cachePool) use ($cachePoolInstance, &$found) { |
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if (\spl_object_hash($cachePool) === \spl_object_hash($cachePoolInstance)) { |
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$found = true; |
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return null; |
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} |
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return $cachePool; |
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}, |
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self::$instances |
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) |
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); |
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return $found; |
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} |
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/** |
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* @param ConfigurationOption $config |
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*/ |
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public static function setDefaultConfig(ConfigurationOption $config): void |
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{ |
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self::$config = $config; |
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} |
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/** |
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* @param string $driverName |
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* @param string $className |
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* @return void |
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* @throws PhpfastcacheLogicException |
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* @throws PhpfastcacheUnsupportedOperationException |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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public static function addCustomDriver(string $driverName, string $className): void |
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{ |
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$driverName = self::standardizeDriverName($driverName); |
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if (empty($driverName)) { |
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throw new PhpfastcacheInvalidArgumentException("Can't add a custom driver because its name is empty"); |
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} |
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if (!\class_exists($className)) { |
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throw new PhpfastcacheInvalidArgumentException( |
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\sprintf("Can't add '%s' because the class '%s' does not exists", $driverName, $className) |
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); |
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} |
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if (!empty(self::$driverCustoms[$driverName])) { |
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throw new PhpfastcacheLogicException(\sprintf("Driver '%s' has been already added", $driverName)); |
367
|
|
|
} |
368
|
|
|
|
369
|
|
|
if (\in_array($driverName, self::getDriverList(), true)) { |
370
|
|
|
throw new PhpfastcacheLogicException(\sprintf("Driver '%s' is already a part of the PhpFastCache core", $driverName)); |
371
|
|
|
} |
372
|
|
|
|
373
|
|
|
self::$driverCustoms[$driverName] = $className; |
374
|
|
|
} |
375
|
|
|
|
376
|
|
|
/** |
377
|
|
|
* Return the list of available drivers Capitalized |
378
|
|
|
* with optional FQCN as key |
379
|
|
|
* |
380
|
|
|
* @param bool $FQCNAsKey Describe keys with Full Qualified Class Name |
381
|
|
|
* @return string[] |
382
|
|
|
* @throws PhpfastcacheUnsupportedOperationException |
383
|
|
|
*/ |
384
|
|
|
public static function getDriverList(bool $FQCNAsKey = false): array |
385
|
|
|
{ |
386
|
|
|
static $driverList; |
387
|
|
|
|
388
|
|
|
if (self::getDefaultNamespacePath() === self::getNamespacePath()) { |
389
|
|
|
if ($driverList === null) { |
390
|
|
|
$prefix = self::CORE_DRIVER_NAMESPACE; |
391
|
|
|
$classMap = self::createClassMap(__DIR__ . '/Drivers'); |
392
|
|
|
$driverList = []; |
393
|
|
|
|
394
|
|
|
foreach ($classMap as $class => $file) { |
395
|
|
|
$driverList[] = \str_replace($prefix, '', \substr($class, 0, \strrpos($class, '\\'))); |
396
|
|
|
} |
397
|
|
|
|
398
|
|
|
$driverList = \array_values(\array_unique($driverList)); |
399
|
|
|
} |
400
|
|
|
|
401
|
|
|
$driverList = \array_merge($driverList, \array_keys(self::$driverCustoms)); |
402
|
|
|
|
403
|
|
|
if ($FQCNAsKey) { |
404
|
|
|
$realDriverList = []; |
405
|
|
|
foreach ($driverList as $driverName) { |
406
|
|
|
$realDriverList[self::getDriverClass($driverName)] = $driverName; |
407
|
|
|
} |
408
|
|
|
$driverList = $realDriverList; |
409
|
|
|
} |
410
|
|
|
|
411
|
|
|
\asort($driverList); |
412
|
|
|
|
413
|
|
|
return $driverList; |
414
|
|
|
} |
415
|
|
|
|
416
|
|
|
throw new PhpfastcacheUnsupportedOperationException('Cannot get the driver list if the default namespace path has changed.'); |
417
|
|
|
} |
418
|
|
|
|
419
|
|
|
/** |
420
|
|
|
* @param string $driverName |
421
|
|
|
* @return void |
422
|
|
|
* @throws PhpfastcacheLogicException |
423
|
|
|
* @throws PhpfastcacheInvalidArgumentException |
424
|
|
|
*/ |
425
|
|
|
public static function removeCustomDriver(string $driverName): void |
426
|
|
|
{ |
427
|
|
|
$driverName = self::standardizeDriverName($driverName); |
428
|
|
|
|
429
|
|
|
if (empty($driverName)) { |
430
|
|
|
throw new PhpfastcacheInvalidArgumentException("Can't remove a custom driver because its name is empty"); |
431
|
|
|
} |
432
|
|
|
|
433
|
|
|
if (!isset(self::$driverCustoms[$driverName])) { |
434
|
|
|
throw new PhpfastcacheLogicException(\sprintf("Driver '%s' does not exists", $driverName)); |
435
|
|
|
} |
436
|
|
|
|
437
|
|
|
unset(self::$driverCustoms[$driverName]); |
438
|
|
|
} |
439
|
|
|
|
440
|
|
|
/** |
441
|
|
|
* @param string $driverName |
442
|
|
|
* @param string $className |
443
|
|
|
* @return void |
444
|
|
|
* @throws PhpfastcacheLogicException |
445
|
|
|
* @throws PhpfastcacheUnsupportedOperationException |
446
|
|
|
* @throws PhpfastcacheInvalidArgumentException |
447
|
|
|
*/ |
448
|
|
|
public static function addCoreDriverOverride(string $driverName, string $className): void |
449
|
|
|
{ |
450
|
|
|
$driverName = self::standardizeDriverName($driverName); |
451
|
|
|
|
452
|
|
|
if (empty($driverName)) { |
453
|
|
|
throw new PhpfastcacheInvalidArgumentException("Can't add a core driver override because its name is empty"); |
454
|
|
|
} |
455
|
|
|
|
456
|
|
|
if (!\class_exists($className)) { |
457
|
|
|
throw new PhpfastcacheInvalidArgumentException( |
458
|
|
|
\sprintf("Can't override '%s' because the class '%s' does not exists", $driverName, $className) |
459
|
|
|
); |
460
|
|
|
} |
461
|
|
|
|
462
|
|
|
if (!empty(self::$driverOverrides[$driverName])) { |
463
|
|
|
throw new PhpfastcacheLogicException(\sprintf("Driver '%s' has been already overridden", $driverName)); |
464
|
|
|
} |
465
|
|
|
|
466
|
|
|
if (!\in_array($driverName, self::getDriverList(), true)) { |
467
|
|
|
throw new PhpfastcacheLogicException(\sprintf("Driver '%s' can't be overridden since its not a part of the PhpFastCache core", $driverName)); |
468
|
|
|
} |
469
|
|
|
|
470
|
|
|
if (!\is_subclass_of($className, self::CORE_DRIVER_NAMESPACE . $driverName . '\\Driver', true)) { |
471
|
|
|
throw new PhpfastcacheLogicException( |
472
|
|
|
\sprintf( |
473
|
|
|
"Can't override '%s' because the class '%s' MUST extend '%s'", |
474
|
|
|
$driverName, |
475
|
|
|
$className, |
476
|
|
|
self::CORE_DRIVER_NAMESPACE . $driverName . '\\Driver' |
477
|
|
|
) |
478
|
|
|
); |
479
|
|
|
} |
480
|
|
|
|
481
|
|
|
self::$driverOverrides[$driverName] = $className; |
482
|
|
|
} |
483
|
|
|
|
484
|
|
|
/** |
485
|
|
|
* @param string $driverName |
486
|
|
|
* @return void |
487
|
|
|
* @throws PhpfastcacheLogicException |
488
|
|
|
* @throws PhpfastcacheInvalidArgumentException |
489
|
|
|
*/ |
490
|
|
|
public static function removeCoreDriverOverride(string $driverName): void |
491
|
|
|
{ |
492
|
|
|
$driverName = self::standardizeDriverName($driverName); |
493
|
|
|
|
494
|
|
|
if (empty($driverName)) { |
495
|
|
|
throw new PhpfastcacheInvalidArgumentException("Can't remove a core driver override because its name is empty"); |
496
|
|
|
} |
497
|
|
|
|
498
|
|
|
if (!isset(self::$driverOverrides[$driverName])) { |
499
|
|
|
throw new PhpfastcacheLogicException(\sprintf("Driver '%s' were not overridden", $driverName)); |
500
|
|
|
} |
501
|
|
|
|
502
|
|
|
unset(self::$driverOverrides[$driverName]); |
503
|
|
|
} |
504
|
|
|
} |
505
|
|
|
|