fix issue #2 - we must be able to define a parameter using a namespaced variable

Author: mikaelcom

Element/PhpFunctionParameter.php

@@ -37,7 +37,7 @@ public function setType($type)
      */
     public static function typeIsValid($type)
     {
-        return $type === null || self::stringIsValid($type) || $type instanceof PhpClass;
+        return $type === null || self::stringIsValid($type, true, true) || $type instanceof PhpClass;
     }
     /**
      * @return string|PhpClass

Tests/Element/PhpFunctionParameterTest.php

@@ -48,4 +48,11 @@ public function testToStringEmptyArrayValue()
 
         $this->assertSame('array $foo = array()', $functionParameter->toString());
     }
+
+    public function testToStringWithNamespace()
+    {
+        $functionParameter = new PhpFunctionParameter('foo', null, 'My\Name\Space');
+
+        $this->assertSame('My\Name\Space $foo = null', $functionParameter->toString());
+    }
 }