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<?php |
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declare(strict_types=1); |
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namespace Spiral\Distribution\Resolver; |
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use Aws\CloudFront\UrlSigner; |
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use Psr\Http\Message\UriInterface; |
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use Spiral\Distribution\Internal\AmazonUriFactory; |
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use Spiral\Distribution\Internal\DateTimeIntervalFactoryInterface; |
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/** |
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* Amazon CloudFront is a content delivery network (CDN) service. |
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* |
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* @psalm-import-type DateIntervalFormat from DateTimeIntervalFactoryInterface |
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* @see DateTimeIntervalFactoryInterface |
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*/ |
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class CloudFrontResolver extends ExpirationAwareResolver |
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{ |
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private readonly UrlSigner $signer; |
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private readonly AmazonUriFactory $factory; |
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public function __construct( |
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string $keyPairId, |
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string $privateKey, |
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private readonly string $domain, |
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private readonly ?string $prefix = null, |
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) { |
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$this->assertCloudFrontAvailable(); |
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$this->factory = new AmazonUriFactory(); |
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$this->signer = new UrlSigner($keyPairId, $privateKey); |
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parent::__construct(); |
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} |
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/** |
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* @throws \Exception |
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*/ |
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public function resolve(string $file, mixed $expiration = null): UriInterface |
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{ |
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$date = $this->getExpirationDateTime($expiration); |
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$url = $this->signer->getSignedUrl($this->createUrl($file), $date->getTimestamp()); |
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return $this->factory->createUri($url); |
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} |
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protected function assertCloudFrontAvailable(): void |
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{ |
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if (\class_exists(UrlSigner::class)) { |
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return; |
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} |
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throw new \DomainException('AWS SDK not available. Please install "aws/aws-sdk-php" package'); |
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} |
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private function createUrl(string $file): string |
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{ |
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return \sprintf('https://%s/%s', $this->domain, $this->concat($file, $this->prefix)); |
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} |
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} |
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spiral /
framework
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