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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Doctrine\DBAL\Portability;
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use Doctrine\DBAL\ColumnCase;
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use Doctrine\DBAL\Driver as DriverInterface;
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use Doctrine\DBAL\Driver\Middleware\AbstractDriverMiddleware;
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use LogicException;
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use PDO;
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use SensitiveParameter;
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use function method_exists;
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use const CASE_LOWER;
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use const CASE_UPPER;
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final class Driver extends AbstractDriverMiddleware
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{
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    private int $mode;
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    private int $case;
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    public function __construct(DriverInterface $driver, int $mode, int $case)
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    {
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        parent::__construct($driver);
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        $this->mode = $mode;
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        $this->case = $case;
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    }
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    /**
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     * {@inheritDoc}
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     */
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    public function connect(
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        #[SensitiveParameter]
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        array $params
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    ) {
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        $connection = parent::connect($params);
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        $portability = (new OptimizeFlags())(
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            $this->getDatabasePlatform(),
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            $this->mode,
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        );
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        $case = null;
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        if ($this->case !== 0 && ($portability & Connection::PORTABILITY_FIX_CASE) !== 0) {
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            $nativeConnection = null;
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            if (method_exists($connection, 'getNativeConnection')) {
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                try {
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                    $nativeConnection = $connection->getNativeConnection();
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                } catch (LogicException $e) {
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                }
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            }
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            if ($nativeConnection instanceof PDO) {
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                $portability &= ~Connection::PORTABILITY_FIX_CASE;
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                $nativeConnection->setAttribute(PDO::ATTR_CASE, $this->case);
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            } else {
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                $case = $this->case === ColumnCase::LOWER ? CASE_LOWER : CASE_UPPER;
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            }
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        }
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        $convertEmptyStringToNull = ($portability & Connection::PORTABILITY_EMPTY_TO_NULL) !== 0;
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        $rightTrimString          = ($portability & Connection::PORTABILITY_RTRIM) !== 0;
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        if (! $convertEmptyStringToNull && ! $rightTrimString && $case === null) {
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            return $connection;
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        }
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        return new Connection(
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            $connection,
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            new Converter($convertEmptyStringToNull, $rightTrimString, $case),
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        );
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    }
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}