From 677953067f2bb5502a70f0d004f1ac844b18a128 Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Mon, 16 Jan 2017 22:04:43 +0100
Subject:  * Facebook support

---
 .../src/Facebook/Http/GraphRawResponse.php         | 137 +++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 lib/facebook-graph-sdk/src/Facebook/Http/GraphRawResponse.php

(limited to 'lib/facebook-graph-sdk/src/Facebook/Http/GraphRawResponse.php')

diff --git a/lib/facebook-graph-sdk/src/Facebook/Http/GraphRawResponse.php b/lib/facebook-graph-sdk/src/Facebook/Http/GraphRawResponse.php
new file mode 100644
index 0000000..583d303
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/Http/GraphRawResponse.php
@@ -0,0 +1,137 @@
+<?php
+/**
+ * Copyright 2014 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\Http;
+
+/**
+ * Class GraphRawResponse
+ *
+ * @package Facebook
+ */
+class GraphRawResponse
+{
+    /**
+     * @var array The response headers in the form of an associative array.
+     */
+    protected $headers;
+
+    /**
+     * @var string The raw response body.
+     */
+    protected $body;
+
+    /**
+     * @var int The HTTP status response code.
+     */
+    protected $httpResponseCode;
+
+    /**
+     * Creates a new GraphRawResponse entity.
+     *
+     * @param string|array $headers        The headers as a raw string or array.
+     * @param string       $body           The raw response body.
+     * @param int          $httpStatusCode The HTTP response code (if sending headers as parsed array).
+     */
+    public function __construct($headers, $body, $httpStatusCode = null)
+    {
+        if (is_numeric($httpStatusCode)) {
+            $this->httpResponseCode = (int)$httpStatusCode;
+        }
+
+        if (is_array($headers)) {
+            $this->headers = $headers;
+        } else {
+            $this->setHeadersFromString($headers);
+        }
+
+        $this->body = $body;
+    }
+
+    /**
+     * Return the response headers.
+     *
+     * @return array
+     */
+    public function getHeaders()
+    {
+        return $this->headers;
+    }
+
+    /**
+     * Return the body of the response.
+     *
+     * @return string
+     */
+    public function getBody()
+    {
+        return $this->body;
+    }
+
+    /**
+     * Return the HTTP response code.
+     *
+     * @return int
+     */
+    public function getHttpResponseCode()
+    {
+        return $this->httpResponseCode;
+    }
+
+    /**
+     * Sets the HTTP response code from a raw header.
+     *
+     * @param string $rawResponseHeader
+     */
+    public function setHttpResponseCodeFromHeader($rawResponseHeader)
+    {
+        preg_match('|HTTP/\d\.\d\s+(\d+)\s+.*|', $rawResponseHeader, $match);
+        $this->httpResponseCode = (int)$match[1];
+    }
+
+    /**
+     * Parse the raw headers and set as an array.
+     *
+     * @param string $rawHeaders The raw headers from the response.
+     */
+    protected function setHeadersFromString($rawHeaders)
+    {
+        // Normalize line breaks
+        $rawHeaders = str_replace("\r\n", "\n", $rawHeaders);
+
+        // There will be multiple headers if a 301 was followed
+        // or a proxy was followed, etc
+        $headerCollection = explode("\n\n", trim($rawHeaders));
+        // We just want the last response (at the end)
+        $rawHeader = array_pop($headerCollection);
+
+        $headerComponents = explode("\n", $rawHeader);
+        foreach ($headerComponents as $line) {
+            if (strpos($line, ': ') === false) {
+                $this->setHttpResponseCodeFromHeader($line);
+            } else {
+                list($key, $value) = explode(': ', $line);
+                $this->headers[$key] = $value;
+            }
+        }
+    }
+}
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