fix mongo and better readme

Author: ArthurHlt

README.md

@@ -100,6 +100,15 @@ You also must follow a convention when naming your service to make `cf-helper-ph
  - For mongodb connector
   - `mongodb`
 
+### Get the logger
+
+You have also access to a logger set for Cloud Foundry environment, access to it like this:
+
+```php
+<?php
+$logger = CfHelper::getInstance()->getLogger();
+```
+
 Set php configuration
 -------------------------
 With [pivotal-cf-experimental/cf-buildpack-php](https://github.com/pivotal-cf-experimental/cf-buildpack-php) you can set a `.user.ini` file to set your php configuration but it's not very flexible, you can also use directly `ini_set()` but you will have to do all by your own.

src/orange/cfhelper/CfHelper.php

@@ -17,6 +17,7 @@
 use orange\cfhelper\configuration\PhpIniConfigurator;
 use orange\cfhelper\connectors\AbstractConnector;
 use orange\cfhelper\connectors\DatabaseConnector;
+use orange\cfhelper\connectors\MongoDbConnector;
 use orange\cfhelper\connectors\RedisConnector;
 use orange\cfhelper\logger\CloudFoundryLogger;
 use orange\cfhelper\services\ServiceManager;
@@ -26,6 +27,8 @@
 /**
  * Class CfHelper
  * @package orange\cfhelper
+ *
+ * @method
  */
 class CfHelper extends SphringRunner
 {
@@ -108,7 +111,11 @@ public function getRedisConnector()
         return $this->getSphring()->getBean('cfhelper.connector.redis');
     }
 
-    public function getMongoDbConnector(){
-        return $this->getSphring()->getBean('cfhelper.connector.redis');
+    /**
+     * @return MongoDbConnector
+     */
+    public function getMongoDbConnector()
+    {
+        return $this->getSphring()->getBean('cfhelper.connector.mongo');
     }
 }