wcfsetup/install/files/lib/system/api/guzzlehttp/psr7/src/Response.php

   1 <?php
   2 namespace GuzzleHttp\Psr7;
   3
   4 use Psr\Http\Message\ResponseInterface;
   5 use Psr\Http\Message\StreamInterface;
   6
   7 /**
   8  * PSR-7 response implementation.
   9  */
  10 class Response implements ResponseInterface
  11 {
  12     use MessageTrait;
  13
  14     /** @var array Map of standard HTTP status code/reason phrases */
  15     private static $phrases = [
  16         100 => 'Continue',
  17         101 => 'Switching Protocols',
  18         102 => 'Processing',
  19         200 => 'OK',
  20         201 => 'Created',
  21         202 => 'Accepted',
  22         203 => 'Non-Authoritative Information',
  23         204 => 'No Content',
  24         205 => 'Reset Content',
  25         206 => 'Partial Content',
  26         207 => 'Multi-status',
  27         208 => 'Already Reported',
  28         300 => 'Multiple Choices',
  29         301 => 'Moved Permanently',
  30         302 => 'Found',
  31         303 => 'See Other',
  32         304 => 'Not Modified',
  33         305 => 'Use Proxy',
  34         306 => 'Switch Proxy',
  35         307 => 'Temporary Redirect',
  36         400 => 'Bad Request',
  37         401 => 'Unauthorized',
  38         402 => 'Payment Required',
  39         403 => 'Forbidden',
  40         404 => 'Not Found',
  41         405 => 'Method Not Allowed',
  42         406 => 'Not Acceptable',
  43         407 => 'Proxy Authentication Required',
  44         408 => 'Request Time-out',
  45         409 => 'Conflict',
  46         410 => 'Gone',
  47         411 => 'Length Required',
  48         412 => 'Precondition Failed',
  49         413 => 'Request Entity Too Large',
  50         414 => 'Request-URI Too Large',
  51         415 => 'Unsupported Media Type',
  52         416 => 'Requested range not satisfiable',
  53         417 => 'Expectation Failed',
  54         418 => 'I\'m a teapot',
  55         422 => 'Unprocessable Entity',
  56         423 => 'Locked',
  57         424 => 'Failed Dependency',
  58         425 => 'Unordered Collection',
  59         426 => 'Upgrade Required',
  60         428 => 'Precondition Required',
  61         429 => 'Too Many Requests',
  62         431 => 'Request Header Fields Too Large',
  63         451 => 'Unavailable For Legal Reasons',
  64         500 => 'Internal Server Error',
  65         501 => 'Not Implemented',
  66         502 => 'Bad Gateway',
  67         503 => 'Service Unavailable',
  68         504 => 'Gateway Time-out',
  69         505 => 'HTTP Version not supported',
  70         506 => 'Variant Also Negotiates',
  71         507 => 'Insufficient Storage',
  72         508 => 'Loop Detected',
  73         511 => 'Network Authentication Required',
  74     ];
  75
  76     /** @var string */
  77     private $reasonPhrase = '';
  78
  79     /** @var int */
  80     private $statusCode = 200;
  81
  82     /**
  83      * @param int                                  $status  Status code
  84      * @param array                                $headers Response headers
  85      * @param string|null|resource|StreamInterface $body    Response body
  86      * @param string                               $version Protocol version
  87      * @param string|null                          $reason  Reason phrase (when empty a default will be used based on the status code)
  88      */
  89     public function __construct(
  90         $status = 200,
  91         array $headers = [],
  92         $body = null,
  93         $version = '1.1',
  94         $reason = null
  95     ) {
  96         $this->assertStatusCodeIsInteger($status);
  97         $status = (int) $status;
  98         $this->assertStatusCodeRange($status);
  99
 100         $this->statusCode = $status;
 101
 102         if ($body !== '' && $body !== null) {
 103             $this->stream = stream_for($body);
 104         }
 105
 106         $this->setHeaders($headers);
 107         if ($reason == '' && isset(self::$phrases[$this->statusCode])) {
 108             $this->reasonPhrase = self::$phrases[$this->statusCode];
 109         } else {
 110             $this->reasonPhrase = (string) $reason;
 111         }
 112
 113         $this->protocol = $version;
 114     }
 115
 116     public function getStatusCode()
 117     {
 118         return $this->statusCode;
 119     }
 120
 121     public function getReasonPhrase()
 122     {
 123         return $this->reasonPhrase;
 124     }
 125
 126     public function withStatus($code, $reasonPhrase = '')
 127     {
 128         $this->assertStatusCodeIsInteger($code);
 129         $code = (int) $code;
 130         $this->assertStatusCodeRange($code);
 131
 132         $new = clone $this;
 133         $new->statusCode = $code;
 134         if ($reasonPhrase == '' && isset(self::$phrases[$new->statusCode])) {
 135             $reasonPhrase = self::$phrases[$new->statusCode];
 136         }
 137         $new->reasonPhrase = $reasonPhrase;
 138         return $new;
 139     }
 140
 141     private function assertStatusCodeIsInteger($statusCode)
 142     {
 143         if (filter_var($statusCode, FILTER_VALIDATE_INT) === false) {
 144             throw new \InvalidArgumentException('Status code must be an integer value.');
 145         }
 146     }
 147
 148     private function assertStatusCodeRange($statusCode)
 149     {
 150         if ($statusCode < 100 || $statusCode >= 600) {
 151             throw new \InvalidArgumentException('Status code must be an integer value between 1xx and 5xx.');
 152         }
 153     }
 154 }