Add OAuth module from repository

modules/OAuth/Http/Controllers/OAuthController.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Modules\OAuth\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+use Illuminate\Routing\Controller;
+use \App\User;
+use Illuminate\Support\Facades\Auth;
+
+
+class OAuthController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     * @return Response
+     */
+    public function index(Request $request)
+    {
+        $settings = \Option::getOptions([
+            'oauth.active',
+            'oauth.client_id',
+            'oauth.client_secret',
+            'oauth.token_url',
+            'oauth.user_url',
+        ]);
+
+        $ch = curl_init($settings['oauth.token_url']);
+        curl_setopt_array($ch, [
+            CURLOPT_RETURNTRANSFER => 1,
+            CURLOPT_POST => 1,
+            CURLOPT_POSTFIELDS => http_build_query([
+                'client_id' => $settings['oauth.client_id'],
+                'client_secret'=> $settings['oauth.client_secret'],
+                'grant_type' => 'authorization_code',
+                'code' => $request->get('code'),
+                'redirect_uri' => route('oauth_callback'),
+            ]),
+            CURLINFO_HEADER_OUT => true,
+            CURLOPT_HTTPHEADER => [
+                'Content-Type: application/x-www-form-urlencoded; charset=utf-8',
+            ],
+        ]);
+        $data = json_decode(curl_exec($ch), true);
+        $accessToken = $data['access_token'];
+
+        curl_setopt_array($ch, [
+            CURLOPT_URL => $settings['oauth.user_url'],
+            CURLOPT_HTTPHEADER => [
+                'Authorization: Bearer ' . $accessToken,
+            ],
+        ]);
+        $data = json_decode(curl_exec($ch), true);
+
+        $user = User::where('email','=', $data['email'])->first();
+        Auth::login($user);
+
+        return redirect($request->session()->get('url.intended', '/'));
+    }
+}