<?php
/**
* Copyright 2017 Facebook, Inc.
*
* You are hereby granted a non-exclusive, worldwide, royalty-free license to
* use, copy, modify, and distribute this software in source code or binary
* form for use in connection with the web services and APIs provided by
* Facebook.
*
* As with any software that integrates with the Facebook platform, your use
* of this software is subject to the Facebook Developer Principles and
* Policies [http://developers.facebook.com/policy/]. This copyright notice
* shall be included in all copies or substantial portions of the software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*/
namespace Facebook\HttpClients;
/**
* Class FacebookStream
*
* Abstraction for the procedural stream elements so that the functions can be
* mocked and the implementation can be tested.
*
* @package Facebook
*/
class FacebookStream
{
/**
* @var resource Context stream resource instance
*/
protected $stream;
/**
* @var array Response headers from the stream wrapper
*/
protected $responseHeaders = [];
/**
* Make a new context stream reference instance
*
* @param array $options
*/
public function streamContextCreate(array $options)
{
$this->stream = stream_context_create($options);
}
/**
* The response headers from the stream wrapper
*
* @return array
*/
public function getResponseHeaders()
{
return $this->responseHeaders;
}
/**
* Send a stream wrapped request
*
* @param string $url
*
* @return mixed
*/
public function fileGetContents($url)
{
$rawResponse = file_get_contents($url, false, $this->stream);
$this->responseHeaders = $http_response_header ?: [];
return $rawResponse;
}
}