From 560a12f0bd6347a335f8ed5201d6d9562d03d4bc Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fguillot@users.noreply.github.com>
Date: Sat, 3 May 2014 22:24:03 -0400
Subject: Add Google authentication

---
 vendor/OAuth/Common/Http/Client/StreamClient.php | 92 ++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100755 vendor/OAuth/Common/Http/Client/StreamClient.php

(limited to 'vendor/OAuth/Common/Http/Client/StreamClient.php')

diff --git a/vendor/OAuth/Common/Http/Client/StreamClient.php b/vendor/OAuth/Common/Http/Client/StreamClient.php
new file mode 100755
index 00000000..7f3c5249
--- /dev/null
+++ b/vendor/OAuth/Common/Http/Client/StreamClient.php
@@ -0,0 +1,92 @@
+<?php
+
+namespace OAuth\Common\Http\Client;
+
+use OAuth\Common\Http\Exception\TokenResponseException;
+use OAuth\Common\Http\Uri\UriInterface;
+
+/**
+ * Client implementation for streams/file_get_contents
+ */
+class StreamClient extends AbstractClient
+{
+    /**
+     * Any implementing HTTP providers should send a request to the provided endpoint with the parameters.
+     * They should return, in string form, the response body and throw an exception on error.
+     *
+     * @param UriInterface $endpoint
+     * @param mixed        $requestBody
+     * @param array        $extraHeaders
+     * @param string       $method
+     *
+     * @return string
+     *
+     * @throws TokenResponseException
+     * @throws \InvalidArgumentException
+     */
+    public function retrieveResponse(
+        UriInterface $endpoint,
+        $requestBody,
+        array $extraHeaders = array(),
+        $method = 'POST'
+    ) {
+        // Normalize method name
+        $method = strtoupper($method);
+
+        $this->normalizeHeaders($extraHeaders);
+
+        if ($method === 'GET' && !empty($requestBody)) {
+            throw new \InvalidArgumentException('No body expected for "GET" request.');
+        }
+
+        if (!isset($extraHeaders['Content-Type']) && $method === 'POST' && is_array($requestBody)) {
+            $extraHeaders['Content-Type'] = 'Content-Type: application/x-www-form-urlencoded';
+        }
+
+        $host = 'Host: '.$endpoint->getHost();
+        // Append port to Host if it has been specified
+        if ($endpoint->hasExplicitPortSpecified()) {
+            $host .= ':'.$endpoint->getPort();
+        }
+
+        $extraHeaders['Host']       = $host;
+        $extraHeaders['Connection'] = 'Connection: close';
+
+        if (is_array($requestBody)) {
+            $requestBody = http_build_query($requestBody, '', '&');
+        }
+        $extraHeaders['Content-length'] = 'Content-length: '.strlen($requestBody);
+
+        $context = $this->generateStreamContext($requestBody, $extraHeaders, $method);
+
+        $level = error_reporting(0);
+        $response = file_get_contents($endpoint->getAbsoluteUri(), false, $context);
+        error_reporting($level);
+        if (false === $response) {
+            $lastError = error_get_last();
+            if (is_null($lastError)) {
+                throw new TokenResponseException('Failed to request resource.');
+            }
+            throw new TokenResponseException($lastError['message']);
+        }
+
+        return $response;
+    }
+
+    private function generateStreamContext($body, $headers, $method)
+    {
+        return stream_context_create(
+            array(
+                'http' => array(
+                    'method'           => $method,
+                    'header'           => implode("\r\n", array_values($headers)),
+                    'content'          => $body,
+                    'protocol_version' => '1.1',
+                    'user_agent'       => $this->userAgent,
+                    'max_redirects'    => $this->maxRedirects,
+                    'timeout'          => $this->timeout
+                ),
+            )
+        );
+    }
+}
-- 
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