Updated Readme with pre-install step

README.md

-Vtiger CRM
-==========
+# Vtiger CRM
 
 Vtiger is a PHP based web application that enables businesses to increase sales wins, marketing ROI, and support satisfaction by providing tools for employees and management work more effectively, capture more data, and derive new actionable insights from across the customer lifecycle.
 
-Get involved
-------------
+## Get involved
 
 Development on vtiger is done at https://code.vtiger.com
 
@@ -40,6 +38,8 @@ you will switch to that branch using the checkout command
     git branch fix_projects_on_calendar
     git checkout fix_projects_on_calendar
 
+Before you install, you need to run ```composer update```
+
 Now you can make your changes and commit all changed files with
 
     git commit -a

pkg/vtiger/modules/Google/modules/Google/connectors/Oauth.php

-<?php
-/* +***********************************************************************************
- * The contents of this file are subject to the vtiger CRM Public License Version 1.0
- * ("License"); You may not use this file except in compliance with the License
- * The Original Code is:  vtiger CRM Open Source
- * The Initial Developer of the Original Code is vtiger.
- * Portions created by vtiger are Copyright (C) vtiger.
- * All Rights Reserved.
- * *********************************************************************************** */
-
-// Add Zend library path
-global $root_directory;
-set_include_path($root_directory .'/include' . PATH_SEPARATOR . get_include_path());
-
-vimport('~~/include/Zend/Oauth.php');
-
-vimport('~~/include/Zend/Oauth/Consumer.php');
-vimport('~~/include/Zend/Gdata.php');
-vimport('~~/include/Zend/Crypt/Rsa/Key/Private.php');
-vimport('~~/include/Zend/Gdata/Query.php');
-
-class Google_Oauth_Connector {
-
-    var $db = false;
-    var $userId = false;
-    protected $_scopes = array(
-        'Contacts' => 'http://www.google.com/m8/feeds',
-        'Calendar' => 'http://www.google.com/calendar/feeds',
-            // ADD MORE...
-    );
-    protected $_oauthOptions = array(
-        'requestScheme' => Zend_Oauth::REQUEST_SCHEME_HEADER,
-        'version' => '1.0',
-        'consumerKey' => '639253257022.apps.googleusercontent.com',
-        'consumerSecret' => 'CxnOsnYx_RNyTWVfzTIenmhQ',
-        'signatureMethod' => 'HMAC-SHA1',
-        'requestTokenUrl' => 'https://www.google.com/accounts/OAuthGetRequestToken',
-        'userAuthorizationUrl' => 'https://www.google.com/accounts/OAuthAuthorizeToken',
-        'accessTokenUrl' => 'https://www.google.com/accounts/OAuthGetAccessToken',
-        'callbackUrl' => '' // Will be updated at runtime if not specified.
-    );
-
-    function __construct($callbackUrl, $userId = false) {
-//		if (empty($this->_oauthOptions['callbackUrl'])) {
-//			$this->_oauthOptions['callbackUrl'] = $this->getCurrentUrl();
-//		}
-        self::initializeSchema();
-        $this->userId = $userId;
-        $this->_oauthOptions['callbackUrl'] = $callbackUrl;
-        $this->db = PearDatabase::getInstance();
-    }
-
-    protected function getCurrentUrl() {
-        global $_SERVER;
-        /**
-         * Filter php_self to avoid a security vulnerability.
-         */
-        $php_request_uri = htmlentities(substr($_SERVER['REQUEST_URI'], 0, strcspn($_SERVER['REQUEST_URI'], "\n\r")), ENT_QUOTES);
-        if (isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on') {
-            $protocol = 'https://';
-        } else {
-            $protocol = 'http://';
-        }
-        $host = $_SERVER['HTTP_HOST'];
-        if ($_SERVER['SERVER_PORT'] != '' &&
-                (($protocol == 'http://' && $_SERVER['SERVER_PORT'] != '80') ||
-                ($protocol == 'https://' && $_SERVER['SERVER_PORT'] != '443'))) {
-            $port = ':' . $_SERVER['SERVER_PORT'];
-        } else {
-            $port = '';
-        }
-        return $protocol . $host . $port . $php_request_uri;
-    }
-
-    function hasStoredToken($service, $accessToken = false, $requestToken = false) {
-        if(!$this->userId)
-            $this->userId = Users_Record_Model::getCurrentUserModel()->getId();
-        
-        if (!$accessToken && !$requestToken){
-            $query = "SELECT  1 FROM vtiger_google_oauth WHERE  userid=? and service=?";
-            $params = array($this->userId, $service);
-        }
-        else if ($accessToken){
-            $query = "SELECT  access_token FROM vtiger_google_oauth WHERE  userid=? and service=? AND access_token<>? AND access_token IS NOT NULL";
-            $params = array($this->userId, $service, '');
-        }
-        else if ($requestToken){
-            $query = "SELECT  request_token FROM vtiger_google_oauth WHERE  userid=? and service=? AND request_token<>? AND request_token IS NOT NULL";
-            $params = array($this->userId, $service, '');
-        }
-        $result = $this->db->pquery($query, $params);
-        if ($this->db->num_rows($result) > 0) {
-
-            return true;
-        }
-        return false;
-    }
-
-    /**
-     * TODO:
-     * Store token-data in DB instead of serializing in session.
-     * Rebuild object with the token-data stored.
-     */
-    protected function storeAccessToken($service, $token) {
-        $user = Users_Record_Model::getCurrentUserModel();
-        $query = "INSERT INTO vtiger_google_oauth(service,access_token,userid) VALUES(?,?,?)";
-        $params = array($service, base64_encode(serialize($token)), $user->getid());
-        if (self::hasStoredToken($service, false, true)) {
-            $query = "UPDATE vtiger_google_oauth SET access_token=? WHERE userid=? AND  service=?";
-            $params = array(base64_encode(serialize($token)), $user->getId(), $service);
-        }
-
-        $this->db->pquery($query, $params);
-    }
-
-    protected function retreiveAccessToken($service) {
-        if(!$this->userId)
-            $this->userId = Users_Record_Model::getCurrentUserModel()->getId();
-        
-        $query = "SELECT access_token FROM vtiger_google_oauth WHERE userid=? AND service =?";
-        $params = array($this->userId, $service);
-
-        $result = $this->db->pquery($query, $params);
-        $data = $this->db->fetch_array($result);
-        $token = unserialize(base64_decode($data['access_token']));
-        return $token;
-    }
-
-    protected function storeRequestToken($service, $token) {
-        $user = Users_Record_Model::getCurrentUserModel();
-        $query = "DELETE FROM vtiger_google_oauth where service=? and userid=?";
-        $this->db->pquery($query, array($service, $user->getId()));
-
-        $query = "INSERT INTO vtiger_google_oauth(service,request_token,userid) values(?,?,?)";
-        $this->db->pquery($query, array($service, base64_encode(serialize($token)), $user->getId()));
-
-    }
-
-    protected function retrieveRequestToken($service) {
-        $user = Users_Record_Model::getCurrentUserModel();
-
-        $query = "SELECT request_token FROM vtiger_google_oauth WHERE userid=? AND service =?";
-        $params = array($user->getId(), $service);
-
-        $result = $this->db->pquery($query, $params);
-        $data = $this->db->fetch_array($result);
-        $token = unserialize(base64_decode($data['request_token']));
-        return $token;
-    }
-
-    function getHttpClient($service) {
-
-        $token = NULL;
-        if (!$this->hasStoredToken($service, true, false, $this->userId)) {
-            $consumer = new Zend_Oauth_Consumer($this->_oauthOptions);
-
-            if (isset($_GET['oauth_token'])) {
-
-                $token = $consumer->getAccessToken($_GET, $this->retrieveRequestToken($service));
-                $this->storeAccessToken($service, $token);
-            } else {
-
-                $scope = isset($this->_scopes[$service]) ? $this->_scopes[$service] : false;
-
-                if ($scope === false) {
-                    throw new Exception("Invalid scope specified");
-                }
-
-                $token = $consumer->getRequestToken(array('scope' => $scope));
-                $this->storeRequestToken($service, $token);
-                $consumer->redirect();
-                exit;
-            }
-        } else {
-            $token = $this->retreiveAccessToken($service);
-        }
-
-        return $token->getHttpClient($this->_oauthOptions);
-    }
-    
-    
-	 public static function initializeSchema(){
-		 if(!Vtiger_Utils::CheckTable('vtiger_google_oauth')) {
-                Vtiger_Utils::CreateTable('vtiger_google_oauth',
-                        '(service varchar(64),request_token text,access_token text,userid int)',true);
-            }
-	 }
-
-}
-