Edit file File name : RequestMediator.php Content :<?php namespace Guzzle\Http\Curl; use Guzzle\Http\Message\RequestInterface; use Guzzle\Http\EntityBody; use Guzzle\Http\Message\Response; /** * Mediator between curl handles and request objects */ class RequestMediator { /** @var RequestInterface */ protected $request; /** @var bool Whether or not to emit read/write events */ protected $emitIo; /** * @param RequestInterface $request Request to mediate * @param bool $emitIo Set to true to dispatch events on input and output */ public function __construct(RequestInterface $request, $emitIo = false) { $this->request = $request; $this->emitIo = $emitIo; } /** * Receive a response header from curl * * @param resource $curl Curl handle * @param string $header Received header * * @return int */ public function receiveResponseHeader($curl, $header) { static $normalize = array("\r", "\n"); $length = strlen($header); $header = str_replace($normalize, '', $header); if (strpos($header, 'HTTP/') === 0) { $startLine = explode(' ', $header, 3); list($protocol, $version) = explode('/', trim($startLine[0])); $code = $startLine[1]; $status = isset($startLine[2]) ? $startLine[2] : ''; // Only download the body of the response to the specified response // body when a successful response is received. if ($code >= 200 && $code < 300) { $body = $this->request->getResponseBody(); } else { $body = EntityBody::factory(); } $response = new Response($code, null, $body); $response->setProtocol($protocol, $version); $response->setStatus($code, $status); $this->request->startResponse($response); $this->request->dispatch('request.receive.status_line', array( 'request' => $this, 'line' => $header, 'status_code' => $code, 'reason_phrase' => $status )); } elseif ($pos = strpos($header, ':')) { $this->request->getResponse()->addHeader( trim(substr($header, 0, $pos)), trim(substr($header, $pos + 1)) ); } return $length; } /** * Received a progress notification * * @param int $downloadSize Total download size * @param int $downloaded Amount of bytes downloaded * @param int $uploadSize Total upload size * @param int $uploaded Amount of bytes uploaded * @param resource $handle CurlHandle object */ public function progress($downloadSize, $downloaded, $uploadSize, $uploaded, $handle = null) { $this->request->dispatch('curl.callback.progress', array( 'request' => $this->request, 'handle' => $handle, 'download_size' => $downloadSize, 'downloaded' => $downloaded, 'upload_size' => $uploadSize, 'uploaded' => $uploaded )); } /** * Write data to the response body of a request * * @param resource $curl Curl handle * @param string $write Data that was received * * @return int */ public function writeResponseBody($curl, $write) { if ($this->emitIo) { $this->request->dispatch('curl.callback.write', array( 'request' => $this->request, 'write' => $write )); } if ($response = $this->request->getResponse()) { return $response->getBody()->write($write); } else { // Unexpected data received before response headers - abort transfer return 0; } } /** * Read data from the request body and send it to curl * * @param resource $ch Curl handle * @param resource $fd File descriptor * @param int $length Amount of data to read * * @return string */ public function readRequestBody($ch, $fd, $length) { if (!($body = $this->request->getBody())) { return ''; } $read = (string) $body->read($length); if ($this->emitIo) { $this->request->dispatch('curl.callback.read', array('request' => $this->request, 'read' => $read)); } return $read; } } Save