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<?php declare(strict_types=1); |
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namespace ApiClients\Middleware\Cache; |
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use Psr\Http\Message\ResponseInterface; |
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use RingCentral\Psr7\BufferStream; |
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use RingCentral\Psr7\Response; |
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final class Document |
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{ |
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/** |
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* @var ResponseInterface |
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*/ |
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private $response; |
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/** |
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* @var int |
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*/ |
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private $expiresAt; |
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public static function createFromString(string $json): self |
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{ |
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$document = json_decode($json, true); |
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return new self( |
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new Response( |
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$document['status_code'], |
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$document['headers'], |
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$document['body'], |
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$document['protocol_version'], |
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$document['reason_phrase'] |
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), |
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$document['expires_at'] |
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); |
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} |
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public static function createFromResponse(ResponseInterface $response, int $ttl): self |
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{ |
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return new self($response, time() + $ttl); |
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} |
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private function __construct(ResponseInterface $response, int $expiresAt) |
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{ |
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$this->response = $response; |
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$this->expiresAt = $expiresAt; |
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} |
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/** |
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* @return ResponseInterface |
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*/ |
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public function getResponse(): ResponseInterface |
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{ |
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return $this->response; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasExpired(): bool |
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{ |
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return time() >= $this->expiresAt; |
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} |
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public function __toString(): string |
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{ |
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$contents = $this->response->getBody()->getContents(); |
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$stream = new BufferStream(strlen($contents)); |
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$stream->write($contents); |
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$this->response = $this->response->withBody($stream); |
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return json_encode([ |
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'status_code' => $this->response->getStatusCode(), |
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'headers' => $this->response->getHeaders(), |
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'body' => $contents, |
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'protocol_version' => $this->response->getProtocolVersion(), |
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'reason_phrase' => $this->response->getReasonPhrase(), |
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'expires_at' => $this->expiresAt, |
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]); |
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} |
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} |
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php-api-clients /
middleware-cache
