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<?php |
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namespace Shlinkio\Shlink\Common\Factory; |
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use Doctrine\Common\Cache; |
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use Interop\Container\ContainerInterface; |
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use Interop\Container\Exception\ContainerException; |
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use Shlinkio\Shlink\Core\Options\AppOptions; |
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use Zend\ServiceManager\Exception\ServiceNotCreatedException; |
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use Zend\ServiceManager\Exception\ServiceNotFoundException; |
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use Zend\ServiceManager\Factory\FactoryInterface; |
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class CacheFactory implements FactoryInterface |
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{ |
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const VALID_CACHE_ADAPTERS = [ |
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Cache\ApcuCache::class, |
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Cache\ArrayCache::class, |
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Cache\FilesystemCache::class, |
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Cache\PhpFileCache::class, |
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Cache\MemcachedCache::class, |
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]; |
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/** |
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* Create an object |
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* |
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* @param ContainerInterface $container |
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* @param string $requestedName |
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* @param null|array $options |
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* @return object |
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* @throws ServiceNotFoundException if unable to resolve the service. |
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* @throws ServiceNotCreatedException if an exception is raised when |
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* creating a service. |
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* @throws ContainerException if any other error occurs |
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*/ |
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public function __invoke(ContainerInterface $container, $requestedName, array $options = null) |
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{ |
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$appOptions = $container->get(AppOptions::class); |
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$adapter = $this->getAdapter($container); |
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$adapter->setNamespace($appOptions->__toString()); |
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return $adapter; |
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} |
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/** |
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* @param ContainerInterface $container |
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* @return Cache\CacheProvider |
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*/ |
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protected function getAdapter(ContainerInterface $container) |
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{ |
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// Try to get the adapter from config |
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$config = $container->get('config'); |
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if (isset($config['cache']) |
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&& isset($config['cache']['adapter']) |
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&& in_array($config['cache']['adapter'], self::VALID_CACHE_ADAPTERS) |
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) { |
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return $this->resolveCacheAdapter($config['cache']); |
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} |
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// If the adapter has not been set in config, create one based on environment |
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return env('APP_ENV', 'pro') === 'pro' ? new Cache\ApcuCache() : new Cache\ArrayCache(); |
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} |
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/** |
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* @param array $cacheConfig |
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* @return Cache\CacheProvider |
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*/ |
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protected function resolveCacheAdapter(array $cacheConfig) |
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{ |
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switch ($cacheConfig['adapter']) { |
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case Cache\ArrayCache::class: |
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case Cache\ApcuCache::class: |
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return new $cacheConfig['adapter'](); |
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case Cache\FilesystemCache::class: |
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case Cache\PhpFileCache::class: |
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return new $cacheConfig['adapter']($cacheConfig['options']['dir']); |
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case Cache\MemcachedCache::class: |
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$memcached = new \Memcached(); |
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$servers = isset($cacheConfig['options']['servers']) ? $cacheConfig['options']['servers'] : []; |
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foreach ($servers as $server) { |
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if (! isset($server['host'])) { |
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continue; |
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} |
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$port = isset($server['port']) ? intval($server['port']) : 11211; |
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$memcached->addServer($server['host'], $port); |
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} |
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$cache = new Cache\MemcachedCache(); |
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$cache->setMemcached($memcached); |
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return $cache; |
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default: |
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return new Cache\ArrayCache(); |
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} |
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} |
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} |
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shlinkio /
shlink
