add UserInfo Endpoint, count() method to return the count of all records

src/Infusionsoft/Api/Rest/RestModel.php

@@ -283,6 +283,15 @@ public function first()
 
     }
 
+    public function count()
+    {
+        $this->where('limit', 1);
+
+        $data = $this->client->restfulRequest('get', $this->getIndexUrl(), $this->where);
+
+        return $data['count'];
+    }
+
     public function all()
     {
         $data = $this->client->restfulRequest('get', $this->getIndexUrl());

src/Infusionsoft/Api/Rest/Traits/CannotList.php

@@ -0,0 +1,13 @@
+<?php namespace Infusionsoft\Api\Rest\Traits;
+
+use Infusionsoft\InfusionsoftException;
+
+trait CannotList {
+
+    public function all() {
+        throw new InfusionsoftException(
+            __CLASS__.' cannot use '.__FUNCTION__.' function.'
+        );
+    }
+
+}

src/Infusionsoft/Api/Rest/UserInfoService.php

@@ -0,0 +1,25 @@
+<?php namespace Infusionsoft\Api\Rest;
+
+use Infusionsoft\Api\Rest\Traits\CannotCreate;
+use Infusionsoft\Api\Rest\Traits\CannotDelete;
+use Infusionsoft\Api\Rest\Traits\CannotFind;
+use Infusionsoft\Api\Rest\Traits\CannotList;
+use Infusionsoft\Api\Rest\Traits\CannotSave;
+use Infusionsoft\Api\Rest\Traits\CannotSync;
+use Infusionsoft\Api\Rest\Traits\CannotWhere;
+
+class UserInfoService extends RestModel
+{
+    use CannotList, CannotWhere, CannotSync, CannotSave, CannotFind, CannotDelete, CannotCreate;
+
+    public $full_url = 'https://api.infusionsoft.com/crm/rest/v1/oauth/connect/userinfo';
+
+    public function get()
+    {
+
+        $data = $this->client->restfulRequest('get', $this->getIndexUrl());
+
+        return $data;
+    }
+
+}

src/Infusionsoft/Infusionsoft.php

@@ -765,6 +765,11 @@ public function campaigns()
         return $this->getRestApi('CampaignService');
     }
 
+    public function userinfo()
+    {
+        return $this->getRestApi('UserInfoService');
+    }
+
     /**
      * @return \Infusionsoft\Api\Rest\OpportunityService
      */