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<?php |
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declare(strict_types=1); |
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namespace WShafer\PSR11PhpCache\Adapter; |
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use Cache\Adapter\Predis\PredisCachePool; |
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use Predis\Client; |
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use Psr\Container\ContainerInterface; |
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use WShafer\PSR11PhpCache\Exception\InvalidConfigException; |
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use WShafer\PSR11PhpCache\Exception\MissingLibraryException; |
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class PredisAdapterFactory implements FactoryInterface |
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{ |
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/** |
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* PredisAdapterFactory constructor. |
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* |
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* @codeCoverageIgnore |
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*/ |
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public function __construct() |
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{ |
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if (!class_exists(Client::class)) { |
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throw new MissingLibraryException( |
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'Predis library not installed' |
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); |
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} |
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} |
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/** |
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* @param ContainerInterface $container |
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* @param array $options |
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* |
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* @return PredisCachePool |
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*/ |
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public function __invoke(ContainerInterface $container, array $options): PredisCachePool |
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{ |
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$instance = $this->getInstance($container, $options); |
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return new PredisCachePool($instance); |
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} |
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protected function getInstance(ContainerInterface $container, array $options) |
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{ |
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if ( |
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empty($options['service']) |
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&& empty($options['servers']) |
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) { |
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throw new InvalidConfigException( |
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'You must provide either a container service or at least one server to use' |
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); |
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} |
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if (!empty($options['service'])) { |
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return $this->getInstanceFromContainer($container, $options['service']); |
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} |
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return $this->getInstanceFromConfig($options); |
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} |
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/** |
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* @param ContainerInterface $container |
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* @param $name |
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* |
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* @return Client |
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*/ |
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protected function getInstanceFromContainer(ContainerInterface $container, $name): Client |
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{ |
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return $container->get($name); |
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} |
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protected function getInstanceFromConfig(array $options): Client |
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{ |
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$servers = $options['servers'] ?? []; |
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$connectionOptions = $options['connectionOptions'] ?? []; |
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if (count($servers) === 1) { |
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return new Client($servers[0], $connectionOptions); |
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} |
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return new Client($servers, $connectionOptions); |
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} |
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} |
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wshafer /
psr11-phpcache
