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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\QueryRepository\Exception\ExpireAtKeyNotExists; |
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use BEAR\RepositoryModule\Annotation\Cacheable; |
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use BEAR\RepositoryModule\Annotation\HttpCache; |
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use BEAR\Resource\AbstractUri; |
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use BEAR\Resource\ResourceObject; |
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use Override; |
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use ReflectionClass; |
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use function is_array; |
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use function sprintf; |
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use function strtotime; |
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use function time; |
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final class QueryRepository implements QueryRepositoryInterface |
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{ |
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public function __construct( |
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private readonly RepositoryLoggerInterface $logger, |
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private readonly HeaderSetter $headerSetter, |
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private readonly ResourceStorageInterface $storage, |
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private readonly Expiry $expiry, |
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) { |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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#[Override] |
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public function put(ResourceObject $ro) |
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{ |
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$this->logger->log('put-query-repository uri:%s', $ro->uri); |
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$this->storage->deleteEtag($ro->uri); |
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$ro->toString(); |
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$cacheable = $this->getCacheableAnnotation($ro); |
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$httpCache = $this->getHttpCacheAnnotation($ro); |
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$ttl = $this->getExpiryTime($ro, $cacheable); |
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($this->headerSetter)($ro, $ttl, $httpCache); |
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if (isset($ro->headers[Header::ETAG])) { |
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$etag = $ro->headers[Header::ETAG]; |
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$surrogateKeys = $ro->headers[Header::SURROGATE_KEY] ?? ''; |
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$this->storage->saveEtag($ro->uri, $etag, $surrogateKeys, $ttl); |
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} |
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if ($cacheable instanceof Cacheable && $cacheable->type === 'view') { |
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return $this->storage->saveView($ro, $ttl); |
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} |
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return $this->storage->saveValue($ro, $ttl); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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#[Override] |
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public function get(AbstractUri $uri): ResourceState|null |
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{ |
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$state = $this->storage->get($uri); |
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if (! $state instanceof ResourceState) { |
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return null; |
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} |
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$state->headers[Header::AGE] = (string) (time() - (int) strtotime($state->headers[Header::LAST_MODIFIED])); |
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return $state; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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#[Override] |
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public function purge(AbstractUri $uri) |
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{ |
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$this->logger->log('purge-query-repository uri:%s', $uri); |
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return $this->storage->deleteEtag($uri); |
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} |
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private function getHttpCacheAnnotation(ResourceObject $ro): HttpCache|null |
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{ |
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$attributes = (new ReflectionClass($ro))->getAttributes(HttpCache::class); |
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return isset($attributes[0]) ? $attributes[0]->newInstance() : null; |
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} |
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private function getCacheableAnnotation(ResourceObject $ro): Cacheable|null |
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{ |
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$attributes = (new ReflectionClass($ro))->getAttributes(Cacheable::class); |
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return isset($attributes[0]) ? $attributes[0]->newInstance() : null; |
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} |
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private function getExpiryTime(ResourceObject $ro, Cacheable|null $cacheable = null): int |
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{ |
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if ($cacheable === null) { |
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return 0; |
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} |
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if ($cacheable->expiryAt !== '') { |
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return $this->getExpiryAtSec($ro, $cacheable); |
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} |
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return $cacheable->expirySecond ?: $this->expiry->getTime($cacheable->expiry); |
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} |
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private function getExpiryAtSec(ResourceObject $ro, Cacheable $cacheable): int |
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{ |
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if (! is_array($ro->body) || ! isset($ro->body[$cacheable->expiryAt])) { |
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$msg = sprintf('%s::%s', $ro::class, $cacheable->expiryAt); |
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throw new ExpireAtKeyNotExists($msg); |
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} |
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/** @var string $expiryAt */ |
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$expiryAt = $ro->body[$cacheable->expiryAt]; |
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return (int) strtotime($expiryAt) - time(); |
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} |
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} |
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bearsunday /
BEAR.QueryRepository
Loading history...
Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: