Merge pull request #306 from Geolim4/final

Warn users about Mongo/MongoDB extension

Author: Geolim4

src/phpFastCache/Drivers/Mongodb/Driver.php

@@ -22,7 +22,6 @@
 use MongoCursorException;
 use MongoDate;
 use phpFastCache\Core\DriverAbstract;
-use phpFastCache\Core\StandardPsr6StructureTrait;
 use phpFastCache\Entities\driverStatistic;
 use phpFastCache\Exceptions\phpFastCacheDriverCheckException;
 use phpFastCache\Exceptions\phpFastCacheDriverException;
@@ -60,6 +59,11 @@ public function __construct(array $config = [])
      */
     public function driverCheck()
     {
+        if(class_exists('MongoDB\Driver\Manager')){
+            trigger_error('PhpFastCache currently only support the pecl Mongo extension.<br />
+            The Support for the MongoDB extension will be added coming soon.', E_USER_ERROR);
+        }
+
         return extension_loaded('Mongodb');
     }