Merge branch 'SamMousa-feature-configurable-command-class'

framework/CHANGELOG.md

@@ -64,6 +64,7 @@ Yii Framework 2 Change Log
 - Enh #7405: Added `yii\filters\auth\AuthMethod::optional` for optional authentification in all child classes (SilverFire)
 - Enh #7566: Improved `\yii\validators\CompareValidator` default messages (slinstj)
 - Enh #7581: Added ability to specify range using anonymous function in `RangeValidator` (RomeroMsk)
+- Enh #7674: Added `yii\db\Connection::commandClass` to configure a command class that will be used by the connection (sammousa, silverfire)
 - Enh #8284: Added `\yii\captcha\CaptchaAction::$imageLibrary` property allowing to set image rendering library (AnatolyRugalev)
 - Enh #8329: Added support of options for `message` console command (vchenin)
 - Enh #8613: `yii\widgets\FragmentCache` will not store empty content anymore which fixes some problems related to `yii\filters\PageCache` (kidol)

framework/db/Connection.php

@@ -338,6 +338,11 @@ class Connection extends Component
      */
     public $masters = [];
     /**
+     * @var string the class name of the [[Command]] object.
+     * @since 2.0.7
+     */
+    public $commandClass = 'yii\db\Command';
+    /**
      * @var array the configuration that should be merged with every master configuration listed in [[masters]].
      * For example,
      *
@@ -353,7 +358,6 @@ class Connection extends Component
      * ```
      */
     public $masterConfig = [];
-
     /**
      * @var Transaction the currently active transaction
      */
@@ -618,9 +622,10 @@ class Connection extends Component
      */
     public function createCommand($sql = null, $params = [])
     {
-        $command = new Command([
+        $command = Yii::createObject([
+            'class' => $this->commandClass,
             'db' => $this,
-            'sql' => $sql,
+            'sql' => $sql
         ]);
 
         return $command->bindValues($params);