From e8ab4dc15724bb341efd2ac2b3da69f3fc113081 Mon Sep 17 00:00:00 2001
From: Elizabeth M Smith <auroraeosrose@gmail.com>
Date: Fri, 23 Jun 2017 14:01:34 -0400
Subject: [PATCH 1/3] Fixes invalid argument to foreach

happens when you have a rule looking for sub items in arrays, but actually pass in a scalar value
bombs out with invalid argument to foreach
---
 src/Valitron/Validator.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Valitron/Validator.php b/src/Valitron/Validator.php
index 5fc5c84..db79f39 100644
--- a/src/Valitron/Validator.php
+++ b/src/Valitron/Validator.php
@@ -889,6 +889,11 @@ class Validator
         if (is_array($identifiers) && count($identifiers) === 0) {
             return array($data, false);
         }
+        
+        // Catches the case where the data isn't an array or object
+        if (is_scalar($data)) {
+            return array($data, false);
+        }
 
         $identifier = array_shift($identifiers);
 

From 66464f4c51186e0d4ed12b52f5ec0a5cae9c5ad0 Mon Sep 17 00:00:00 2001
From: Elizabeth M Smith <auroraeosrose@gmail.com>
Date: Fri, 23 Jun 2017 14:05:47 -0400
Subject: [PATCH 2/3] test for the bug

---
 tests/Valitron/ValidateTest.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/Valitron/ValidateTest.php b/tests/Valitron/ValidateTest.php
index 490424e..7481394 100644
--- a/tests/Valitron/ValidateTest.php
+++ b/tests/Valitron/ValidateTest.php
@@ -34,6 +34,13 @@ class ValidateTest extends BaseTestCase
         $v->rule('required', array('name', 'email'));
         $this->assertFalse($v->validate());
     }
+   
+    public function testRequiredSubfieldsArrayStringValue()
+    {
+        $v = new Validator(array('name' => 'bob'));
+        $v->rule('required', array('name.*.red'));
+        $this->assertFalse($v->validate());
+    }
 
     public function testRequiredValid()
     {

From a7e89cf26cf1e1548e856953e713a851ec61b26d Mon Sep 17 00:00:00 2001
From: Elizabeth M Smith <auroraeosrose@gmail.com>
Date: Fri, 23 Jun 2017 14:41:46 -0400
Subject: [PATCH 3/3] fix it correctly...

---
 src/Valitron/Validator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Valitron/Validator.php b/src/Valitron/Validator.php
index db79f39..cf4ec9c 100644
--- a/src/Valitron/Validator.php
+++ b/src/Valitron/Validator.php
@@ -892,7 +892,7 @@ class Validator
         
         // Catches the case where the data isn't an array or object
         if (is_scalar($data)) {
-            return array($data, false);
+            return array(NULL, false);
         }
 
         $identifier = array_shift($identifiers);