139 lines
3.9 KiB
PHP
Executable File
139 lines
3.9 KiB
PHP
Executable File
<?php
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/**
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* Copyright 2017 Facebook, Inc.
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*
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* You are hereby granted a non-exclusive, worldwide, royalty-free license to
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* use, copy, modify, and distribute this software in source code or binary
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* form for use in connection with the web services and APIs provided by
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* Facebook.
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*
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* As with any software that integrates with the Facebook platform, your use
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* of this software is subject to the Facebook Developer Principles and
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* Policies [http://developers.facebook.com/policy/]. This copyright notice
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* shall be included in all copies or substantial portions of the software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*/
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namespace Facebook\Http;
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/**
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* Class GraphRawResponse
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*
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* @package Facebook
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*/
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class GraphRawResponse
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{
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/**
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* @var array The response headers in the form of an associative array.
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*/
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protected $headers;
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/**
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* @var string The raw response body.
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*/
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protected $body;
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/**
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* @var int The HTTP status response code.
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*/
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protected $httpResponseCode;
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/**
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* Creates a new GraphRawResponse entity.
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*
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* @param string|array $headers The headers as a raw string or array.
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* @param string $body The raw response body.
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* @param int $httpStatusCode The HTTP response code (if sending headers as parsed array).
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*/
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public function __construct($headers, $body, $httpStatusCode = null)
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{
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if (is_numeric($httpStatusCode)) {
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$this->httpResponseCode = (int)$httpStatusCode;
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}
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if (is_array($headers)) {
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$this->headers = $headers;
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} else {
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$this->setHeadersFromString($headers);
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}
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$this->body = $body;
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}
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/**
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* Return the response headers.
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*
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* @return array
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*/
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public function getHeaders()
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{
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return $this->headers;
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}
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/**
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* Return the body of the response.
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*
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* @return string
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*/
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public function getBody()
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{
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return $this->body;
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}
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/**
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* Return the HTTP response code.
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*
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* @return int
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*/
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public function getHttpResponseCode()
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{
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return $this->httpResponseCode;
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}
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/**
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* Sets the HTTP response code from a raw header.
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*
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* @param string $rawResponseHeader
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*/
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public function setHttpResponseCodeFromHeader($rawResponseHeader)
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{
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// https://tools.ietf.org/html/rfc7230#section-3.1.2
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list($version, $status, $reason) = array_pad(explode(' ', $rawResponseHeader, 3), 3, null);
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$this->httpResponseCode = (int) $status;
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}
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/**
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* Parse the raw headers and set as an array.
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*
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* @param string $rawHeaders The raw headers from the response.
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*/
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protected function setHeadersFromString($rawHeaders)
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{
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// Normalize line breaks
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$rawHeaders = str_replace("\r\n", "\n", $rawHeaders);
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// There will be multiple headers if a 301 was followed
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// or a proxy was followed, etc
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$headerCollection = explode("\n\n", trim($rawHeaders));
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// We just want the last response (at the end)
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$rawHeader = array_pop($headerCollection);
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$headerComponents = explode("\n", $rawHeader);
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foreach ($headerComponents as $line) {
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if (strpos($line, ': ') === false) {
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$this->setHttpResponseCodeFromHeader($line);
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} else {
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list($key, $value) = explode(': ', $line, 2);
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$this->headers[$key] = $value;
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}
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}
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}
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}
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