Initial commit

Author: Jordan Hall

.gitignore

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+/vendor/
+composer.lock

README.md

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-# php-google-oauth-2-handler
+# PHP Google OAuth 2 Handler
+
 This package provides a handler to ease authentication with Google's OAuth 2 APIs.

composer.json

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+{
+    "name": "rapidwebltd/php-google-oauth-2-handler",
+    "description": "This package provides a handler to ease authentication with Google's OAuth 2 APIs.",
+    "type": "library",
+    "license": "LGPL-3.0-only",
+    "authors": [
+        {
+            "name": "Jordan Hall",
+            "email": "jordan.hall@rapidweb.biz"
+        }
+    ],
+    "require": {
+        "google/apiclient": "^2.2",
+        "guzzlehttp/guzzle": "^6.3"
+    },
+    "autoload": {
+        "psr-4": {
+            "RapidWeb\\GoogleOAuth2Handler\\": "./src/"
+        }
+    }
+}

src/GoogleOAuth2Handler.php

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+<?php
+
+namespace RapidWeb\GoogleOAuth2Handler;
+
+use GuzzleHttp\Psr7\Request;
+
+class GoogleOAuth2Handler
+{
+    private $clientId;
+    private $clientSecret;
+    private $scopes;
+    private $refreshToken;
+    private $client;
+    
+    public $authUrl;
+
+    public function __construct($clientId, $clientSecret, $scopes, $refreshToken = '')
+    {
+        $this->clientId = $clientId;
+        $this->clientSecret = $clientSecret;
+        $this->scopes = $scopes;
+        $this->refreshToken = $refreshToken;
+
+        $this->setupClient();
+    }
+
+    private function setupClient()
+    {
+        $this->client = new \Google_Client();
+
+        $this->client->setClientId($this->clientId);
+        $this->client->setClientSecret($this->clientSecret);
+        $this->client->setRedirectUri('urn:ietf:wg:oauth:2.0:oob');
+        $this->client->setAccessType('offline');
+        $this->client->setApprovalPrompt('force');
+
+        foreach($this->scopes as $scope)  {
+            $this->client->addScope($scope);
+        }
+
+        if ($this->refreshToken) {
+            $this->client->refreshToken($this->refreshToken);
+        } else {
+            $this->authUrl = $this->client->createAuthUrl();
+        }
+    }
+
+    public function getRefreshToken($authCode)
+    {
+        $this->client->authenticate($authCode);
+        $accessToken = $this->client->getAccessToken();
+        return $accessToken['refresh_token'];
+    }
+
+    public function performRequest($method, $url, $body = null)
+    {
+        $httpClient = $this->client->authorize();
+        $request = new Request($method, $url, [], $body);
+        $response = $httpClient->send($request);
+        return $response;
+    }
+
+}