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vendor
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doctrine
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dbal
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src
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Platforms
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MySQL
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CharsetMetadataProvider
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ConnectionCharsetMetadataProvider.php
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<?php declare(strict_types=1); namespace Doctrine\DBAL\Platforms\MySQL\CharsetMetadataProvider; use Doctrine\DBAL\Connection; use Doctrine\DBAL\Exception; use Doctrine\DBAL\Platforms\MySQL\CharsetMetadataProvider; /** @internal */ final class ConnectionCharsetMetadataProvider implements CharsetMetadataProvider { public function __construct(private readonly Connection $connection) { } /** @throws Exception */ public function getDefaultCharsetCollation(string $charset): ?string { $collation = $this->connection->fetchOne( <<<'SQL' SELECT DEFAULT_COLLATE_NAME FROM information_schema.CHARACTER_SETS WHERE CHARACTER_SET_NAME = ?; SQL , [$charset], ); if ($collation !== false) { return $collation; } return null; } }