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