449 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			449 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
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								<?php
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								/*
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								 * This file is part of the Symfony package.
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								 *
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								 * (c) Fabien Potencier <fabien@symfony.com>
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								 *
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								 * For the full copyright and license information, please view the LICENSE
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								 * file that was distributed with this source code.
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								 */
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								namespace Symfony\Component\Cache\Adapter;
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								use Doctrine\DBAL\ArrayParameterType;
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								use Doctrine\DBAL\Configuration;
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								use Doctrine\DBAL\Connection;
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								use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
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								use Doctrine\DBAL\DriverManager;
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								use Doctrine\DBAL\Exception as DBALException;
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								use Doctrine\DBAL\Exception\TableNotFoundException;
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								use Doctrine\DBAL\ParameterType;
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								use Doctrine\DBAL\Schema\DefaultSchemaManagerFactory;
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								use Doctrine\DBAL\Schema\Schema;
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								use Doctrine\DBAL\ServerVersionProvider;
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								use Doctrine\DBAL\Tools\DsnParser;
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								use Symfony\Component\Cache\Exception\InvalidArgumentException;
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								use Symfony\Component\Cache\Marshaller\DefaultMarshaller;
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								use Symfony\Component\Cache\Marshaller\MarshallerInterface;
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								use Symfony\Component\Cache\PruneableInterface;
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								class DoctrineDbalAdapter extends AbstractAdapter implements PruneableInterface
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								{
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								    protected $maxIdLength = 255;
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								    private $marshaller;
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								    private $conn;
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								    private $platformName;
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								    private $serverVersion;
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								    private $table = 'cache_items';
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								    private $idCol = 'item_id';
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								    private $dataCol = 'item_data';
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								    private $lifetimeCol = 'item_lifetime';
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								    private $timeCol = 'item_time';
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								    private $namespace;
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								    /**
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								     * You can either pass an existing database Doctrine DBAL Connection or
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								     * a DSN string that will be used to connect to the database.
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								     *
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								     * The cache table is created automatically when possible.
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								     * Otherwise, use the createTable() method.
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								     *
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								     * List of available options:
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								     *  * db_table: The name of the table [default: cache_items]
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								     *  * db_id_col: The column where to store the cache id [default: item_id]
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								     *  * db_data_col: The column where to store the cache data [default: item_data]
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								     *  * db_lifetime_col: The column where to store the lifetime [default: item_lifetime]
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								     *  * db_time_col: The column where to store the timestamp [default: item_time]
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								     *
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								     * @param Connection|string $connOrDsn
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								     *
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								     * @throws InvalidArgumentException When namespace contains invalid characters
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								     */
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								    public function __construct($connOrDsn, string $namespace = '', int $defaultLifetime = 0, array $options = [], ?MarshallerInterface $marshaller = null)
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								    {
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								        if (isset($namespace[0]) && preg_match('#[^-+.A-Za-z0-9]#', $namespace, $match)) {
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								            throw new InvalidArgumentException(sprintf('Namespace contains "%s" but only characters in [-+.A-Za-z0-9] are allowed.', $match[0]));
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								        }
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								        if ($connOrDsn instanceof Connection) {
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								            $this->conn = $connOrDsn;
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								        } elseif (\is_string($connOrDsn)) {
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								            if (!class_exists(DriverManager::class)) {
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								                throw new InvalidArgumentException('Failed to parse DSN. Try running "composer require doctrine/dbal".');
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								            }
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								            if (class_exists(DsnParser::class)) {
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								                $params = (new DsnParser([
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								                    'db2' => 'ibm_db2',
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								                    'mssql' => 'pdo_sqlsrv',
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								                    'mysql' => 'pdo_mysql',
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								                    'mysql2' => 'pdo_mysql',
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								                    'postgres' => 'pdo_pgsql',
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								                    'postgresql' => 'pdo_pgsql',
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								                    'pgsql' => 'pdo_pgsql',
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								                    'sqlite' => 'pdo_sqlite',
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								                    'sqlite3' => 'pdo_sqlite',
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								                ]))->parse($connOrDsn);
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								            } else {
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								                $params = ['url' => $connOrDsn];
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								            }
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								            $config = new Configuration();
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								            if (class_exists(DefaultSchemaManagerFactory::class)) {
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								                $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory());
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								            }
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								            $this->conn = DriverManager::getConnection($params, $config);
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								        } else {
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								            throw new \TypeError(sprintf('Argument 1 passed to "%s()" must be "%s" or string, "%s" given.', __METHOD__, Connection::class, get_debug_type($connOrDsn)));
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								        }
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								        $this->table = $options['db_table'] ?? $this->table;
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								        $this->idCol = $options['db_id_col'] ?? $this->idCol;
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								        $this->dataCol = $options['db_data_col'] ?? $this->dataCol;
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								        $this->lifetimeCol = $options['db_lifetime_col'] ?? $this->lifetimeCol;
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								        $this->timeCol = $options['db_time_col'] ?? $this->timeCol;
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								        $this->namespace = $namespace;
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								        $this->marshaller = $marshaller ?? new DefaultMarshaller();
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								        parent::__construct($namespace, $defaultLifetime);
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								    }
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								    /**
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								     * Creates the table to store cache items which can be called once for setup.
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								     *
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								     * Cache ID are saved in a column of maximum length 255. Cache data is
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								     * saved in a BLOB.
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								     *
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								     * @throws DBALException When the table already exists
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								     */
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								    public function createTable()
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								    {
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								        $schema = new Schema();
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								        $this->addTableToSchema($schema);
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								        foreach ($schema->toSql($this->conn->getDatabasePlatform()) as $sql) {
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								            $this->conn->executeStatement($sql);
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								        }
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								    }
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								    /**
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								     * {@inheritdoc}
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								     */
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								    public function configureSchema(Schema $schema, Connection $forConnection): void
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								    {
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								        // only update the schema for this connection
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								        if ($forConnection !== $this->conn) {
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								            return;
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								        }
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								        if ($schema->hasTable($this->table)) {
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								            return;
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								        }
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								        $this->addTableToSchema($schema);
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								    }
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								    /**
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								     * {@inheritdoc}
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								     */
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								    public function prune(): bool
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								    {
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								        $deleteSql = "DELETE FROM $this->table WHERE $this->lifetimeCol + $this->timeCol <= ?";
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								        $params = [time()];
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								        $paramTypes = [ParameterType::INTEGER];
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								        if ('' !== $this->namespace) {
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								            $deleteSql .= " AND $this->idCol LIKE ?";
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								            $params[] = sprintf('%s%%', $this->namespace);
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								            $paramTypes[] = ParameterType::STRING;
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								        }
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								        try {
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								            $this->conn->executeStatement($deleteSql, $params, $paramTypes);
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								        } catch (TableNotFoundException $e) {
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								        }
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								        return true;
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								    }
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								    /**
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								     * {@inheritdoc}
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								     */
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								    protected function doFetch(array $ids): iterable
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								    {
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								        $now = time();
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								        $expired = [];
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								        $sql = "SELECT $this->idCol, CASE WHEN $this->lifetimeCol IS NULL OR $this->lifetimeCol + $this->timeCol > ? THEN $this->dataCol ELSE NULL END FROM $this->table WHERE $this->idCol IN (?)";
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								        $result = $this->conn->executeQuery($sql, [
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								            $now,
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								            $ids,
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								        ], [
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								            ParameterType::INTEGER,
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								            class_exists(ArrayParameterType::class) ? ArrayParameterType::STRING : Connection::PARAM_STR_ARRAY,
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								        ])->iterateNumeric();
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								        foreach ($result as $row) {
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								            if (null === $row[1]) {
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								                $expired[] = $row[0];
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								            } else {
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								                yield $row[0] => $this->marshaller->unmarshall(\is_resource($row[1]) ? stream_get_contents($row[1]) : $row[1]);
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								            }
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								        }
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								        if ($expired) {
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								            $sql = "DELETE FROM $this->table WHERE $this->lifetimeCol + $this->timeCol <= ? AND $this->idCol IN (?)";
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								            $this->conn->executeStatement($sql, [
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								                $now,
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								                $expired,
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								            ], [
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								                ParameterType::INTEGER,
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								                class_exists(ArrayParameterType::class) ? ArrayParameterType::STRING : Connection::PARAM_STR_ARRAY,
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								            ]);
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								        }
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								    }
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								    /**
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								     * {@inheritdoc}
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								     */
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								    protected function doHave(string $id): bool
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								    {
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								        $sql = "SELECT 1 FROM $this->table WHERE $this->idCol = ? AND ($this->lifetimeCol IS NULL OR $this->lifetimeCol + $this->timeCol > ?)";
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								        $result = $this->conn->executeQuery($sql, [
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								            $id,
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								            time(),
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								        ], [
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								            ParameterType::STRING,
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								            ParameterType::INTEGER,
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								        ]);
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								        return (bool) $result->fetchOne();
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								    }
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								    /**
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								     * {@inheritdoc}
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								     */
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								    protected function doClear(string $namespace): bool
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								    {
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								        if ('' === $namespace) {
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								            if ('sqlite' === $this->getPlatformName()) {
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								                $sql = "DELETE FROM $this->table";
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								            } else {
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								                $sql = "TRUNCATE TABLE $this->table";
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								            }
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								        } else {
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								            $sql = "DELETE FROM $this->table WHERE $this->idCol LIKE '$namespace%'";
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								        }
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								        try {
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								            $this->conn->executeStatement($sql);
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								        } catch (TableNotFoundException $e) {
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								        }
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								        return true;
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								    }
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								 | 
							
								
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								    /**
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								     * {@inheritdoc}
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								     */
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								    protected function doDelete(array $ids): bool
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								    {
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								        $sql = "DELETE FROM $this->table WHERE $this->idCol IN (?)";
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								        try {
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								            $this->conn->executeStatement($sql, [array_values($ids)], [class_exists(ArrayParameterType::class) ? ArrayParameterType::STRING : Connection::PARAM_STR_ARRAY]);
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								        } catch (TableNotFoundException $e) {
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								        }
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								 | 
							
								
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								        return true;
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								    }
							 | 
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								 | 
							
								
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								    /**
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								     * {@inheritdoc}
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								     */
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						||
| 
								 | 
							
								    protected function doSave(array $values, int $lifetime)
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        if (!$values = $this->marshaller->marshall($values, $failed)) {
							 | 
						||
| 
								 | 
							
								            return $failed;
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        $platformName = $this->getPlatformName();
							 | 
						||
| 
								 | 
							
								        $insertSql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (?, ?, ?, ?)";
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        switch (true) {
							 | 
						||
| 
								 | 
							
								            case 'mysql' === $platformName:
							 | 
						||
| 
								 | 
							
								                $sql = $insertSql." ON DUPLICATE KEY UPDATE $this->dataCol = VALUES($this->dataCol), $this->lifetimeCol = VALUES($this->lifetimeCol), $this->timeCol = VALUES($this->timeCol)";
							 | 
						||
| 
								 | 
							
								                break;
							 | 
						||
| 
								 | 
							
								            case 'oci' === $platformName:
							 | 
						||
| 
								 | 
							
								                // DUAL is Oracle specific dummy table
							 | 
						||
| 
								 | 
							
								                $sql = "MERGE INTO $this->table USING DUAL ON ($this->idCol = ?) ".
							 | 
						||
| 
								 | 
							
								                    "WHEN NOT MATCHED THEN INSERT ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (?, ?, ?, ?) ".
							 | 
						||
| 
								 | 
							
								                    "WHEN MATCHED THEN UPDATE SET $this->dataCol = ?, $this->lifetimeCol = ?, $this->timeCol = ?";
							 | 
						||
| 
								 | 
							
								                break;
							 | 
						||
| 
								 | 
							
								            case 'sqlsrv' === $platformName && version_compare($this->getServerVersion(), '10', '>='):
							 | 
						||
| 
								 | 
							
								                // MERGE is only available since SQL Server 2008 and must be terminated by semicolon
							 | 
						||
| 
								 | 
							
								                // It also requires HOLDLOCK according to http://weblogs.sqlteam.com/dang/archive/2009/01/31/UPSERT-Race-Condition-With-MERGE.aspx
							 | 
						||
| 
								 | 
							
								                $sql = "MERGE INTO $this->table WITH (HOLDLOCK) USING (SELECT 1 AS dummy) AS src ON ($this->idCol = ?) ".
							 | 
						||
| 
								 | 
							
								                    "WHEN NOT MATCHED THEN INSERT ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (?, ?, ?, ?) ".
							 | 
						||
| 
								 | 
							
								                    "WHEN MATCHED THEN UPDATE SET $this->dataCol = ?, $this->lifetimeCol = ?, $this->timeCol = ?;";
							 | 
						||
| 
								 | 
							
								                break;
							 | 
						||
| 
								 | 
							
								            case 'sqlite' === $platformName:
							 | 
						||
| 
								 | 
							
								                $sql = 'INSERT OR REPLACE'.substr($insertSql, 6);
							 | 
						||
| 
								 | 
							
								                break;
							 | 
						||
| 
								 | 
							
								            case 'pgsql' === $platformName && version_compare($this->getServerVersion(), '9.5', '>='):
							 | 
						||
| 
								 | 
							
								                $sql = $insertSql." ON CONFLICT ($this->idCol) DO UPDATE SET ($this->dataCol, $this->lifetimeCol, $this->timeCol) = (EXCLUDED.$this->dataCol, EXCLUDED.$this->lifetimeCol, EXCLUDED.$this->timeCol)";
							 | 
						||
| 
								 | 
							
								                break;
							 | 
						||
| 
								 | 
							
								            default:
							 | 
						||
| 
								 | 
							
								                $platformName = null;
							 | 
						||
| 
								 | 
							
								                $sql = "UPDATE $this->table SET $this->dataCol = ?, $this->lifetimeCol = ?, $this->timeCol = ? WHERE $this->idCol = ?";
							 | 
						||
| 
								 | 
							
								                break;
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        $now = time();
							 | 
						||
| 
								 | 
							
								        $lifetime = $lifetime ?: null;
							 | 
						||
| 
								 | 
							
								        try {
							 | 
						||
| 
								 | 
							
								            $stmt = $this->conn->prepare($sql);
							 | 
						||
| 
								 | 
							
								        } catch (TableNotFoundException $e) {
							 | 
						||
| 
								 | 
							
								            if (!$this->conn->isTransactionActive() || \in_array($platformName, ['pgsql', 'sqlite', 'sqlsrv'], true)) {
							 | 
						||
| 
								 | 
							
								                $this->createTable();
							 | 
						||
| 
								 | 
							
								            }
							 | 
						||
| 
								 | 
							
								            $stmt = $this->conn->prepare($sql);
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        if ('sqlsrv' === $platformName || 'oci' === $platformName) {
							 | 
						||
| 
								 | 
							
								            $bind = static function ($id, $data) use ($stmt) {
							 | 
						||
| 
								 | 
							
								                $stmt->bindValue(1, $id);
							 | 
						||
| 
								 | 
							
								                $stmt->bindValue(2, $id);
							 | 
						||
| 
								 | 
							
								                $stmt->bindValue(3, $data, ParameterType::LARGE_OBJECT);
							 | 
						||
| 
								 | 
							
								                $stmt->bindValue(6, $data, ParameterType::LARGE_OBJECT);
							 | 
						||
| 
								 | 
							
								            };
							 | 
						||
| 
								 | 
							
								            $stmt->bindValue(4, $lifetime, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								            $stmt->bindValue(5, $now, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								            $stmt->bindValue(7, $lifetime, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								            $stmt->bindValue(8, $now, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								        } elseif (null !== $platformName) {
							 | 
						||
| 
								 | 
							
								            $bind = static function ($id, $data) use ($stmt) {
							 | 
						||
| 
								 | 
							
								                $stmt->bindValue(1, $id);
							 | 
						||
| 
								 | 
							
								                $stmt->bindValue(2, $data, ParameterType::LARGE_OBJECT);
							 | 
						||
| 
								 | 
							
								            };
							 | 
						||
| 
								 | 
							
								            $stmt->bindValue(3, $lifetime, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								            $stmt->bindValue(4, $now, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								        } else {
							 | 
						||
| 
								 | 
							
								            $stmt->bindValue(2, $lifetime, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								            $stmt->bindValue(3, $now, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								            $insertStmt = $this->conn->prepare($insertSql);
							 | 
						||
| 
								 | 
							
								            $insertStmt->bindValue(3, $lifetime, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								            $insertStmt->bindValue(4, $now, ParameterType::INTEGER);
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								            $bind = static function ($id, $data) use ($stmt, $insertStmt) {
							 | 
						||
| 
								 | 
							
								                $stmt->bindValue(1, $data, ParameterType::LARGE_OBJECT);
							 | 
						||
| 
								 | 
							
								                $stmt->bindValue(4, $id);
							 | 
						||
| 
								 | 
							
								                $insertStmt->bindValue(1, $id);
							 | 
						||
| 
								 | 
							
								                $insertStmt->bindValue(2, $data, ParameterType::LARGE_OBJECT);
							 | 
						||
| 
								 | 
							
								            };
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        foreach ($values as $id => $data) {
							 | 
						||
| 
								 | 
							
								            $bind($id, $data);
							 | 
						||
| 
								 | 
							
								            try {
							 | 
						||
| 
								 | 
							
								                $rowCount = $stmt->executeStatement();
							 | 
						||
| 
								 | 
							
								            } catch (TableNotFoundException $e) {
							 | 
						||
| 
								 | 
							
								                if (!$this->conn->isTransactionActive() || \in_array($platformName, ['pgsql', 'sqlite', 'sqlsrv'], true)) {
							 | 
						||
| 
								 | 
							
								                    $this->createTable();
							 | 
						||
| 
								 | 
							
								                }
							 | 
						||
| 
								 | 
							
								                $rowCount = $stmt->executeStatement();
							 | 
						||
| 
								 | 
							
								            }
							 | 
						||
| 
								 | 
							
								            if (null === $platformName && 0 === $rowCount) {
							 | 
						||
| 
								 | 
							
								                try {
							 | 
						||
| 
								 | 
							
								                    $insertStmt->executeStatement();
							 | 
						||
| 
								 | 
							
								                } catch (DBALException $e) {
							 | 
						||
| 
								 | 
							
								                    // A concurrent write won, let it be
							 | 
						||
| 
								 | 
							
								                }
							 | 
						||
| 
								 | 
							
								            }
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        return $failed;
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    /**
							 | 
						||
| 
								 | 
							
								     * @internal
							 | 
						||
| 
								 | 
							
								     */
							 | 
						||
| 
								 | 
							
								    protected function getId($key)
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        if ('pgsql' !== $this->getPlatformName()) {
							 | 
						||
| 
								 | 
							
								            return parent::getId($key);
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        if (str_contains($key, "\0") || str_contains($key, '%') || !preg_match('//u', $key)) {
							 | 
						||
| 
								 | 
							
								            $key = rawurlencode($key);
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        return parent::getId($key);
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    private function getPlatformName(): string
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        if (isset($this->platformName)) {
							 | 
						||
| 
								 | 
							
								            return $this->platformName;
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        $platform = $this->conn->getDatabasePlatform();
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        switch (true) {
							 | 
						||
| 
								 | 
							
								            case $platform instanceof \Doctrine\DBAL\Platforms\MySQLPlatform:
							 | 
						||
| 
								 | 
							
								            case $platform instanceof \Doctrine\DBAL\Platforms\MySQL57Platform:
							 | 
						||
| 
								 | 
							
								                return $this->platformName = 'mysql';
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								            case $platform instanceof \Doctrine\DBAL\Platforms\SqlitePlatform:
							 | 
						||
| 
								 | 
							
								                return $this->platformName = 'sqlite';
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								            case $platform instanceof \Doctrine\DBAL\Platforms\PostgreSQLPlatform:
							 | 
						||
| 
								 | 
							
								            case $platform instanceof \Doctrine\DBAL\Platforms\PostgreSQL94Platform:
							 | 
						||
| 
								 | 
							
								                return $this->platformName = 'pgsql';
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								            case $platform instanceof \Doctrine\DBAL\Platforms\OraclePlatform:
							 | 
						||
| 
								 | 
							
								                return $this->platformName = 'oci';
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								            case $platform instanceof \Doctrine\DBAL\Platforms\SQLServerPlatform:
							 | 
						||
| 
								 | 
							
								            case $platform instanceof \Doctrine\DBAL\Platforms\SQLServer2012Platform:
							 | 
						||
| 
								 | 
							
								                return $this->platformName = 'sqlsrv';
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								            default:
							 | 
						||
| 
								 | 
							
								                return $this->platformName = \get_class($platform);
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    private function getServerVersion(): string
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        if (isset($this->serverVersion)) {
							 | 
						||
| 
								 | 
							
								            return $this->serverVersion;
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        if ($this->conn instanceof ServerVersionProvider || $this->conn instanceof ServerInfoAwareConnection) {
							 | 
						||
| 
								 | 
							
								            return $this->serverVersion = $this->conn->getServerVersion();
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        // The condition should be removed once support for DBAL <3.3 is dropped
							 | 
						||
| 
								 | 
							
								        $conn = method_exists($this->conn, 'getNativeConnection') ? $this->conn->getNativeConnection() : $this->conn->getWrappedConnection();
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        return $this->serverVersion = $conn->getAttribute(\PDO::ATTR_SERVER_VERSION);
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    private function addTableToSchema(Schema $schema): void
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        $types = [
							 | 
						||
| 
								 | 
							
								            'mysql' => 'binary',
							 | 
						||
| 
								 | 
							
								            'sqlite' => 'text',
							 | 
						||
| 
								 | 
							
								        ];
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								        $table = $schema->createTable($this->table);
							 | 
						||
| 
								 | 
							
								        $table->addColumn($this->idCol, $types[$this->getPlatformName()] ?? 'string', ['length' => 255]);
							 | 
						||
| 
								 | 
							
								        $table->addColumn($this->dataCol, 'blob', ['length' => 16777215]);
							 | 
						||
| 
								 | 
							
								        $table->addColumn($this->lifetimeCol, 'integer', ['unsigned' => true, 'notnull' => false]);
							 | 
						||
| 
								 | 
							
								        $table->addColumn($this->timeCol, 'integer', ['unsigned' => true]);
							 | 
						||
| 
								 | 
							
								        $table->setPrimaryKey([$this->idCol]);
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								}
							 |