www.aleph1.co.uk Git - yaffs-website/blob - vendor/guzzlehttp/guzzle/src/Handler/EasyHandle.php

   1 <?php
   2 namespace GuzzleHttp\Handler;
   3
   4 use GuzzleHttp\Psr7\Response;
   5 use Psr\Http\Message\RequestInterface;
   6 use Psr\Http\Message\ResponseInterface;
   7 use Psr\Http\Message\StreamInterface;
   8
   9 /**
  10  * Represents a cURL easy handle and the data it populates.
  11  *
  12  * @internal
  13  */
  14 final class EasyHandle
  15 {
  16     /** @var resource cURL resource */
  17     public $handle;
  18
  19     /** @var StreamInterface Where data is being written */
  20     public $sink;
  21
  22     /** @var array Received HTTP headers so far */
  23     public $headers = [];
  24
  25     /** @var ResponseInterface Received response (if any) */
  26     public $response;
  27
  28     /** @var RequestInterface Request being sent */
  29     public $request;
  30
  31     /** @var array Request options */
  32     public $options = [];
  33
  34     /** @var int cURL error number (if any) */
  35     public $errno = 0;
  36
  37     /** @var \Exception Exception during on_headers (if any) */
  38     public $onHeadersException;
  39
  40     /**
  41      * Attach a response to the easy handle based on the received headers.
  42      *
  43      * @throws \RuntimeException if no headers have been received.
  44      */
  45     public function createResponse()
  46     {
  47         if (empty($this->headers)) {
  48             throw new \RuntimeException('No headers have been received');
  49         }
  50
  51         // HTTP-version SP status-code SP reason-phrase
  52         $startLine = explode(' ', array_shift($this->headers), 3);
  53         $headers = \GuzzleHttp\headers_from_lines($this->headers);
  54         $normalizedKeys = \GuzzleHttp\normalize_header_keys($headers);
  55
  56         if (!empty($this->options['decode_content'])
  57             && isset($normalizedKeys['content-encoding'])
  58         ) {
  59             $headers['x-encoded-content-encoding']
  60                 = $headers[$normalizedKeys['content-encoding']];
  61             unset($headers[$normalizedKeys['content-encoding']]);
  62             if (isset($normalizedKeys['content-length'])) {
  63                 $headers['x-encoded-content-length']
  64                     = $headers[$normalizedKeys['content-length']];
  65
  66                 $bodyLength = (int) $this->sink->getSize();
  67                 if ($bodyLength) {
  68                     $headers[$normalizedKeys['content-length']] = $bodyLength;
  69                 } else {
  70                     unset($headers[$normalizedKeys['content-length']]);
  71                 }
  72             }
  73         }
  74
  75         // Attach a response to the easy handle with the parsed headers.
  76         $this->response = new Response(
  77             $startLine[1],
  78             $headers,
  79             $this->sink,
  80             substr($startLine[0], 5),
  81             isset($startLine[2]) ? (string) $startLine[2] : null
  82         );
  83     }
  84
  85     public function __get($name)
  86     {
  87         $msg = $name === 'handle'
  88             ? 'The EasyHandle has been released'
  89             : 'Invalid property: ' . $name;
  90         throw new \BadMethodCallException($msg);
  91     }
  92 }