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peripherad
/
vendor
/
doctrine
/
dbal
/
src
/
Platforms
/
MySQL
/
CollationMetadataProvider
:
CachingCollationMetadataProvider.php
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<?php declare(strict_types=1); namespace Doctrine\DBAL\Platforms\MySQL\CollationMetadataProvider; use Doctrine\DBAL\Platforms\MySQL\CollationMetadataProvider; use function array_key_exists; /** @internal */ final class CachingCollationMetadataProvider implements CollationMetadataProvider { /** @var CollationMetadataProvider */ private $collationMetadataProvider; /** @var array<string,?string> */ private $cache = []; public function __construct(CollationMetadataProvider $collationMetadataProvider) { $this->collationMetadataProvider = $collationMetadataProvider; } public function getCollationCharset(string $collation): ?string { if (array_key_exists($collation, $this->cache)) { return $this->cache[$collation]; } return $this->cache[$collation] = $this->collationMetadataProvider->getCollationCharset($collation); } }