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<?php |
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declare(strict_types=1); |
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namespace Cycle\Schema\Provider\Support; |
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use Cycle\Schema\Provider\Exception\CumulativeException; |
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use Cycle\Schema\Provider\Exception\SchemaProviderException; |
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use Cycle\Schema\Provider\SchemaProviderInterface; |
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use Psr\Container\ContainerInterface; |
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abstract class BaseProviderCollector implements SchemaProviderInterface |
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{ |
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protected const IS_SEQUENCE_PIPELINE = true; |
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/** |
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* @var \SplFixedArray<DeferredSchemaProviderDecorator>|null |
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*/ |
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protected ?\SplFixedArray $providers = null; |
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private ContainerInterface $container; |
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public function __construct(ContainerInterface $container) |
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{ |
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$this->container = $container; |
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} |
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/** |
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* @psalm-immutable |
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*/ |
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public function withConfig(array $config): self |
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{ |
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$new = clone $this; |
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$new->providers = $this->createSequence($new->container, $config); |
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return $new; |
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} |
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public function clear(): bool |
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{ |
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if ($this->providers === null) { |
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throw new SchemaProviderException(self::class . ' is not configured.'); |
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} |
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$exceptions = []; |
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$result = false; |
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foreach ($this->providers as $provider) { |
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try { |
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$result = $provider->clear() || $result; |
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} catch (\Throwable $e) { |
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$exceptions[] = $e; |
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} |
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} |
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if (\count($exceptions)) { |
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throw new CumulativeException(...$exceptions); |
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} |
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return $result; |
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} |
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private function createSequence(ContainerInterface $container, array $providers): \SplFixedArray |
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{ |
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$size = \count($providers); |
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$stack = new \SplFixedArray($size); |
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$nextProvider = null; |
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foreach (\array_reverse($providers) as $key => $definition) { |
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$config = []; |
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if (\is_array($definition)) { |
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if (\is_string($key)) { |
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$config = $definition; |
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$definition = $key; |
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} else { |
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$config = $definition[1] ?? []; |
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$definition = $definition[0]; |
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} |
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} |
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$nextProvider = (new DeferredSchemaProviderDecorator( |
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$container, |
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$definition, |
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static::IS_SEQUENCE_PIPELINE ? $nextProvider : null |
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))->withConfig($config); |
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$stack[--$size] = $nextProvider; |
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} |
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return $stack; |
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} |
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} |
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