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

---
 .../HttpClients/FacebookStreamHttpClient.php       | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 lib/facebook-graph-sdk/src/Facebook/HttpClients/FacebookStreamHttpClient.php

(limited to 'lib/facebook-graph-sdk/src/Facebook/HttpClients/FacebookStreamHttpClient.php')

diff --git a/lib/facebook-graph-sdk/src/Facebook/HttpClients/FacebookStreamHttpClient.php b/lib/facebook-graph-sdk/src/Facebook/HttpClients/FacebookStreamHttpClient.php
new file mode 100644
index 0000000..b157514
--- /dev/null
+++ b/lib/facebook-graph-sdk/src/Facebook/HttpClients/FacebookStreamHttpClient.php
@@ -0,0 +1,94 @@
+<?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\HttpClients;
+
+use Facebook\Http\GraphRawResponse;
+use Facebook\Exceptions\FacebookSDKException;
+
+class FacebookStreamHttpClient implements FacebookHttpClientInterface
+{
+    /**
+     * @var FacebookStream Procedural stream wrapper as object.
+     */
+    protected $facebookStream;
+
+    /**
+     * @param FacebookStream|null Procedural stream wrapper as object.
+     */
+    public function __construct(FacebookStream $facebookStream = null)
+    {
+        $this->facebookStream = $facebookStream ?: new FacebookStream();
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function send($url, $method, $body, array $headers, $timeOut)
+    {
+        $options = [
+            'http' => [
+                'method' => $method,
+                'header' => $this->compileHeader($headers),
+                'content' => $body,
+                'timeout' => $timeOut,
+                'ignore_errors' => true
+            ],
+            'ssl' => [
+                'verify_peer' => true,
+                'verify_peer_name' => true,
+                'allow_self_signed' => true, // All root certificates are self-signed
+                'cafile' => __DIR__ . '/certs/DigiCertHighAssuranceEVRootCA.pem',
+            ],
+        ];
+
+        $this->facebookStream->streamContextCreate($options);
+        $rawBody = $this->facebookStream->fileGetContents($url);
+        $rawHeaders = $this->facebookStream->getResponseHeaders();
+
+        if ($rawBody === false || !$rawHeaders) {
+            throw new FacebookSDKException('Stream returned an empty response', 660);
+        }
+
+        $rawHeaders = implode("\r\n", $rawHeaders);
+
+        return new GraphRawResponse($rawHeaders, $rawBody);
+    }
+
+    /**
+     * Formats the headers for use in the stream wrapper.
+     *
+     * @param array $headers The request headers.
+     *
+     * @return string
+     */
+    public function compileHeader(array $headers)
+    {
+        $header = [];
+        foreach ($headers as $k => $v) {
+            $header[] = $k . ': ' . $v;
+        }
+
+        return implode("\r\n", $header);
+    }
+}
-- 
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