Merge pull request #201 from auroraeosrose/foreachbug

Check if the value in getParts is non-scalar to prevent "Invalid argument to foreach" error

src/Valitron/Validator.php

@@ -893,6 +893,11 @@ class Validator
             return array($data, false);
         }
         
+        // Catches the case where the data isn't an array or object
+        if (is_scalar($data)) {
+            return array(NULL, false);
+        }
+
         $identifier = array_shift($identifiers);
 
         // Glob match

tests/Valitron/ValidateTest.php

@@ -35,6 +35,13 @@ class ValidateTest extends BaseTestCase
         $this->assertFalse($v->validate());
     }
    
+    public function testRequiredSubfieldsArrayStringValue()
+    {
+        $v = new Validator(array('name' => 'bob'));
+        $v->rule('required', array('name.*.red'));
+        $this->assertFalse($v->validate());
+    }
+
     public function testRequiredValid()
     {
         $v = new Validator(array('name' => 'Chester Tester'));