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   1  <?php
   2  
   3  declare (strict_types=1);
   4  namespace WordPress\AiClientDependencies\Nyholm\Psr7;
   5  
   6  use WordPress\AiClientDependencies\Psr\Http\Message\ResponseInterface;
   7  use WordPress\AiClientDependencies\Psr\Http\Message\StreamInterface;
   8  /**
   9   * @author Michael Dowling and contributors to guzzlehttp/psr7
  10   * @author Tobias Nyholm <tobias.nyholm@gmail.com>
  11   * @author Martijn van der Ven <martijn@vanderven.se>
  12   *
  13   * @final This class should never be extended. See https://github.com/Nyholm/psr7/blob/master/doc/final.md
  14   */
  15  class Response implements ResponseInterface
  16  {
  17      use MessageTrait;
  18      /** @var array Map of standard HTTP status code/reason phrases */
  19      private const PHRASES = [100 => 'Continue', 101 => 'Switching Protocols', 102 => 'Processing', 200 => 'OK', 201 => 'Created', 202 => 'Accepted', 203 => 'Non-Authoritative Information', 204 => 'No Content', 205 => 'Reset Content', 206 => 'Partial Content', 207 => 'Multi-status', 208 => 'Already Reported', 300 => 'Multiple Choices', 301 => 'Moved Permanently', 302 => 'Found', 303 => 'See Other', 304 => 'Not Modified', 305 => 'Use Proxy', 306 => 'Switch Proxy', 307 => 'Temporary Redirect', 400 => 'Bad Request', 401 => 'Unauthorized', 402 => 'Payment Required', 403 => 'Forbidden', 404 => 'Not Found', 405 => 'Method Not Allowed', 406 => 'Not Acceptable', 407 => 'Proxy Authentication Required', 408 => 'Request Time-out', 409 => 'Conflict', 410 => 'Gone', 411 => 'Length Required', 412 => 'Precondition Failed', 413 => 'Request Entity Too Large', 414 => 'Request-URI Too Large', 415 => 'Unsupported Media Type', 416 => 'Requested range not satisfiable', 417 => 'Expectation Failed', 418 => 'I\'m a teapot', 422 => 'Unprocessable Entity', 423 => 'Locked', 424 => 'Failed Dependency', 425 => 'Unordered Collection', 426 => 'Upgrade Required', 428 => 'Precondition Required', 429 => 'Too Many Requests', 431 => 'Request Header Fields Too Large', 451 => 'Unavailable For Legal Reasons', 500 => 'Internal Server Error', 501 => 'Not Implemented', 502 => 'Bad Gateway', 503 => 'Service Unavailable', 504 => 'Gateway Time-out', 505 => 'HTTP Version not supported', 506 => 'Variant Also Negotiates', 507 => 'Insufficient Storage', 508 => 'Loop Detected', 511 => 'Network Authentication Required'];
  20      /** @var string */
  21      private $reasonPhrase = '';
  22      /** @var int */
  23      private $statusCode;
  24      /**
  25       * @param int $status Status code
  26       * @param array $headers Response headers
  27       * @param string|resource|StreamInterface|null $body Response body
  28       * @param string $version Protocol version
  29       * @param string|null $reason Reason phrase (when empty a default will be used based on the status code)
  30       */
  31      public function __construct(int $status = 200, array $headers = [], $body = null, string $version = '1.1', ?string $reason = null)
  32      {
  33          // If we got no body, defer initialization of the stream until Response::getBody()
  34          if ('' !== $body && null !== $body) {
  35              $this->stream = Stream::create($body);
  36          }
  37          $this->statusCode = $status;
  38          $this->setHeaders($headers);
  39          if (null === $reason && isset(self::PHRASES[$this->statusCode])) {
  40              $this->reasonPhrase = self::PHRASES[$status];
  41          } else {
  42              $this->reasonPhrase = $reason ?? '';
  43          }
  44          $this->protocol = $version;
  45      }
  46      public function getStatusCode(): int
  47      {
  48          return $this->statusCode;
  49      }
  50      public function getReasonPhrase(): string
  51      {
  52          return $this->reasonPhrase;
  53      }
  54      /**
  55       * @return static
  56       */
  57      public function withStatus($code, $reasonPhrase = ''): ResponseInterface
  58      {
  59          if (!\is_int($code) && !\is_string($code)) {
  60              throw new \InvalidArgumentException('Status code has to be an integer');
  61          }
  62          $code = (int) $code;
  63          if ($code < 100 || $code > 599) {
  64              throw new \InvalidArgumentException(\sprintf('Status code has to be an integer between 100 and 599. A status code of %d was given', $code));
  65          }
  66          $new = clone $this;
  67          $new->statusCode = $code;
  68          if ((null === $reasonPhrase || '' === $reasonPhrase) && isset(self::PHRASES[$new->statusCode])) {
  69              $reasonPhrase = self::PHRASES[$new->statusCode];
  70          }
  71          $new->reasonPhrase = $reasonPhrase;
  72          return $new;
  73      }
  74  }