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Filename : CouchbaseCollectionAdapter.php
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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace WPToolkitDependenciesIsolationPrefix\Symfony\Component\Cache\Adapter;

use Couchbase\Bucket;
use Couchbase\Cluster;
use Couchbase\ClusterOptions;
use Couchbase\Collection;
use Couchbase\DocumentNotFoundException;
use Couchbase\UpsertOptions;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Cache\Exception\CacheException;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Cache\Exception\InvalidArgumentException;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Cache\Marshaller\DefaultMarshaller;
use WPToolkitDependenciesIsolationPrefix\Symfony\Component\Cache\Marshaller\MarshallerInterface;
/**
 * @author Antonio Jose Cerezo Aranda <aj.cerezo@gmail.com>
 */
class CouchbaseCollectionAdapter extends AbstractAdapter
{
    private const MAX_KEY_LENGTH = 250;
    private MarshallerInterface $marshaller;
    public function __construct(private Collection $connection, string $namespace = '', int $defaultLifetime = 0, ?MarshallerInterface $marshaller = null)
    {
        if (!static::isSupported()) {
            throw new CacheException('Couchbase >= 3.0.5 < 4.0.0 is required.');
        }
        $this->maxIdLength = static::MAX_KEY_LENGTH;
        parent::__construct($namespace, $defaultLifetime);
        $this->enableVersioning();
        $this->marshaller = $marshaller ?? new DefaultMarshaller();
    }
    public static function createConnection(#[\SensitiveParameter] array|string $dsn, array $options = []) : Bucket|Collection
    {
        if (\is_string($dsn)) {
            $dsn = [$dsn];
        }
        if (!static::isSupported()) {
            throw new CacheException('Couchbase >= 3.0.5 < 4.0.0 is required.');
        }
        \set_error_handler(static fn($type, $msg, $file, $line) => throw new \ErrorException($msg, 0, $type, $file, $line));
        $pathPattern = '/^(?:\\/(?<bucketName>[^\\/\\?]+))(?:(?:\\/(?<scopeName>[^\\/]+))(?:\\/(?<collectionName>[^\\/\\?]+)))?(?:\\/)?$/';
        $newServers = [];
        $protocol = 'couchbase';
        try {
            $username = $options['username'] ?? '';
            $password = $options['password'] ?? '';
            foreach ($dsn as $server) {
                if (!\str_starts_with($server, 'couchbase:')) {
                    throw new InvalidArgumentException('Invalid Couchbase DSN: it does not start with "couchbase:".');
                }
                $params = \parse_url($server);
                $username = isset($params['user']) ? \rawurldecode($params['user']) : $username;
                $password = isset($params['pass']) ? \rawurldecode($params['pass']) : $password;
                $protocol = $params['scheme'] ?? $protocol;
                if (isset($params['query'])) {
                    $optionsInDsn = self::getOptions($params['query']);
                    foreach ($optionsInDsn as $parameter => $value) {
                        $options[$parameter] = $value;
                    }
                }
                $newServers[] = $params['host'];
            }
            $option = isset($params['query']) ? '?' . $params['query'] : '';
            $connectionString = $protocol . '://' . \implode(',', $newServers) . $option;
            $clusterOptions = new ClusterOptions();
            $clusterOptions->credentials($username, $password);
            $client = new Cluster($connectionString, $clusterOptions);
            \preg_match($pathPattern, $params['path'] ?? '', $matches);
            $bucket = $client->bucket($matches['bucketName']);
            $collection = $bucket->defaultCollection();
            if (!empty($matches['scopeName'])) {
                $scope = $bucket->scope($matches['scopeName']);
                $collection = $scope->collection($matches['collectionName']);
            }
            return $collection;
        } finally {
            \restore_error_handler();
        }
    }
    public static function isSupported() : bool
    {
        return \extension_loaded('couchbase') && \version_compare(\phpversion('couchbase'), '3.0.5', '>=') && \version_compare(\phpversion('couchbase'), '4.0', '<');
    }
    private static function getOptions(string $options) : array
    {
        $results = [];
        $optionsInArray = \explode('&', $options);
        foreach ($optionsInArray as $option) {
            [$key, $value] = \explode('=', $option);
            $results[$key] = $value;
        }
        return $results;
    }
    protected function doFetch(array $ids) : array
    {
        $results = [];
        foreach ($ids as $id) {
            try {
                $resultCouchbase = $this->connection->get($id);
            } catch (DocumentNotFoundException) {
                continue;
            }
            $content = $resultCouchbase->value ?? $resultCouchbase->content();
            $results[$id] = $this->marshaller->unmarshall($content);
        }
        return $results;
    }
    protected function doHave($id) : bool
    {
        return $this->connection->exists($id)->exists();
    }
    protected function doClear($namespace) : bool
    {
        return \false;
    }
    protected function doDelete(array $ids) : bool
    {
        $idsErrors = [];
        foreach ($ids as $id) {
            try {
                $result = $this->connection->remove($id);
                if (null === $result->mutationToken()) {
                    $idsErrors[] = $id;
                }
            } catch (DocumentNotFoundException) {
            }
        }
        return 0 === \count($idsErrors);
    }
    protected function doSave(array $values, $lifetime) : array|bool
    {
        if (!($values = $this->marshaller->marshall($values, $failed))) {
            return $failed;
        }
        $upsertOptions = new UpsertOptions();
        $upsertOptions->expiry($lifetime);
        $ko = [];
        foreach ($values as $key => $value) {
            try {
                $this->connection->upsert($key, $value, $upsertOptions);
            } catch (\Exception) {
                $ko[$key] = '';
            }
        }
        return [] === $ko ? \true : $ko;
    }
}