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<?php |
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namespace Cmp\Cache\Factory\Pimple; |
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use Cmp\Cache\Backend\RedisCache; |
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use Cmp\Cache\Cache; |
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use Cmp\Cache\Factory\CacheBuilder; |
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use Pimple\Container; |
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use Pimple\ServiceProviderInterface; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\LogLevel; |
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use Redis; |
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/** |
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* Class CacheServiceProvider |
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* |
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* @package Cmp\Cache\Factory\Pimple |
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*/ |
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class CacheServiceProvider implements ServiceProviderInterface |
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{ |
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/** |
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* @var CacheBuilder |
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*/ |
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private $builder; |
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/** |
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* PimpleCacheProvider constructor. |
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* |
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* @param CacheBuilder|null $builder |
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*/ |
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public function __construct(CacheBuilder $builder = null) |
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{ |
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$this->builder = $builder ?: new CacheBuilder(); |
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} |
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/** |
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* Registers cache services on the given container. |
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* |
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* @param Container $pimple A container instance |
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*/ |
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public function register(Container $pimple) |
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{ |
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$pimple['cache.backends'] = ['array' => ['backend' => 'array']]; |
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$pimple['cache.exceptions'] = true; |
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$pimple['cache.logger'] = null; |
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$pimple['cache.log_level'] = LogLevel::ALERT; |
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$pimple['cache'] = function () use ($pimple) { |
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return $this->build($pimple); |
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}; |
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} |
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/** |
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* @param Container $pimple |
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* |
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* @return Cache |
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*/ |
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private function build(Container $pimple) |
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{ |
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if (!$pimple['cache.exceptions']) { |
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$this->builder->withoutExceptions(); |
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} |
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if ($pimple['cache.logger'] instanceof LoggerInterface) { |
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$this->builder->withLogging($pimple['cache.logger'], $pimple['cache.log_level']); |
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} |
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foreach ($pimple['cache.backends'] as $backend) { |
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$this->addBackend($pimple, $backend['backend'], $backend); |
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} |
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return $this->builder->build(); |
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} |
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/** |
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* @param Container $pimple |
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* @param string $backend |
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* @param array $options |
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* |
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* @return $this|CacheServiceProvider |
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*/ |
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private function addBackend(Container $pimple, $backend, array $options) |
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{ |
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if ($backend == 'array') { |
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return $this->builder->withArrayCache(); |
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} |
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if ($backend == 'redis') { |
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return $this->buildRedis($pimple, $options); |
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} |
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if ($backend instanceof Cache) { |
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return $this->builder->withCache($backend); |
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} |
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return $this->builder->withCache($pimple[$backend]); |
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} |
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/** |
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* @param Container $pimple |
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* @param array $options |
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* |
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* @return $this |
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*/ |
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private function buildRedis(Container $pimple, array $options) |
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{ |
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if (!isset($options['connection'])) { |
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return $this->builder->withRedisCacheFromParams( |
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$this->getParameter($options, 'host', RedisCache::DEFAULT_HOST), |
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$this->getParameter($options, 'port', RedisCache::DEFAULT_HOST), |
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$this->getParameter($options, 'db', RedisCache::DEFAULT_DB), |
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$this->getParameter($options, 'timeout', RedisCache::DEFAULT_TIMEOUT) |
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); |
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} |
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if ($options['connection'] instanceof Redis) { |
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return $this->builder->withRedis($options['connection']); |
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} |
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return $this->builder->withRedis($pimple[$options['connection']]); |
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} |
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/** |
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* @param array $options |
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* @param string $key |
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* @param mixed $default |
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* |
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* @return mixed |
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*/ |
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private function getParameter(array $options, $key, $default) |
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{ |
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return isset($options[$key]) ? $options[$key] : $default; |
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} |
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} |
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CMProductions /
cache
