Augmentation vers version 3.3.0

vendor/symfony/config/Definition/Builder/ExprBuilder.php

@@ -88,6 +88,18 @@ class ExprBuilder
         return $this;
     }
 
+    /**
+     * Tests if the value is empty.
+     *
+     * @return ExprBuilder
+     */
+    public function ifEmpty()
+    {
+        $this->ifPart = function ($v) { return empty($v); };
+
+        return $this;
+    }
+
     /**
      * Tests if the value is an array.
      *
@@ -124,6 +136,19 @@ class ExprBuilder
         return $this;
     }
 
+    /**
+     * Transforms variables of any type into an array.
+     *
+     * @return $this
+     */
+    public function castToArray()
+    {
+        $this->ifPart = function ($v) { return !\is_array($v); };
+        $this->thenPart = function ($v) { return [$v]; };
+
+        return $this;
+    }
+
     /**
      * Sets the closure to run if the test pass.
      *
@@ -143,7 +168,7 @@ class ExprBuilder
      */
     public function thenEmptyArray()
     {
-        $this->thenPart = function ($v) { return array(); };
+        $this->thenPart = function ($v) { return []; };
 
         return $this;
     }