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<?php |
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declare(strict_types=1); |
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namespace BEAR\QueryRepository; |
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use BEAR\Resource\ResourceObject; |
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use Ray\Aop\MethodInterceptor; |
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use Ray\Aop\MethodInvocation; |
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use Throwable; |
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use function assert; |
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use function get_class; |
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use function sprintf; |
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use function trigger_error; |
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use const E_USER_WARNING; |
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abstract class AbstractDonutCacheInterceptor implements MethodInterceptor |
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{ |
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protected const IS_ENTIRE_CONTENT_CACHEABLE = false; |
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/** @var DonutRepositoryInterface */ |
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private $donutRepository; |
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public function __construct(DonutRepositoryInterface $donutRepository) |
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{ |
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$this->donutRepository = $donutRepository; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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final public function invoke(MethodInvocation $invocation) |
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{ |
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$ro = $invocation->getThis(); |
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assert($ro instanceof ResourceObject); |
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try { |
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$maybeRo = $this->donutRepository->get($ro); |
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if ($maybeRo instanceof ResourceObject) { |
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return $maybeRo; |
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} |
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} catch (Throwable $e) { // @codeCoverageIgnoreStart |
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// when cache server is down |
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$this->triggerWarning($e); |
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return $invocation->proceed(); // @codeCoverageIgnoreStartEnd |
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} |
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/** @var ResourceObject $ro */ |
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$ro = $invocation->proceed(); |
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if (isset($ro->headers[Header::ETAG])) { |
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return $ro; // donut created in ResourceObject |
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} |
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return static::IS_ENTIRE_CONTENT_CACHEABLE ? |
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$this->donutRepository->putStatic($ro, null, null) : |
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$this->donutRepository->putDonut($ro, null); |
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} |
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/** |
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* @codeCoverageIgnore |
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*/ |
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private function triggerWarning(Throwable $e): void |
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{ |
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trigger_error(sprintf('%s: %s in %s:%s', get_class($e), $e->getMessage(), $e->getFile(), $e->getLine()), E_USER_WARNING); |
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} |
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} |
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bearsunday /
BEAR.QueryRepository
