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<?php
declare(strict_types=1);
namespace Yiisoft\Yii\Cycle\Schema\Provider;
use Psr\SimpleCache\CacheInterface;
use Yiisoft\Yii\Cycle\Schema\SchemaProviderInterface;
final class SimpleCacheSchemaProvider implements SchemaProviderInterface
{
public const DEFAULT_KEY = 'Cycle-ORM-Schema';
private CacheInterface $cache;
private string $key = self::DEFAULT_KEY;
public function __construct(CacheInterface $cache)
$this->cache = $cache;
}
public function withConfig(array $config): self
$new = clone $this;
$new->key = $config['key'] ?? self::DEFAULT_KEY;
return $new;
public function read(?SchemaProviderInterface $nextProvider = null): ?array
$schema = $this->cache->get($this->key);
if ($schema !== null || $nextProvider === null) {
return $schema;
$schema = $nextProvider->read();
if ($schema !== null) {
$this->write($schema);
public function clear(): bool
$result = $this->cache->delete($this->key);
if ($result === false) {
throw new \RuntimeException('?');
return true;
private function write(array $schema): bool
return $this->cache->set($this->key, $schema);
yiisoft /
yii-cycle
