enabling validation on arrays

tests/cases/util/ValidatorTest.php

@@ -1146,6 +1146,27 @@ public function testEvents() {
 		$this->assertEqual($expected, $result);
 	}
 
+	public function testValidationWithArrays() {
+		$rules = array(
+			'foo' => array('arrayTest', 'message' => 'fail')
+		);
+		Validator::add('arrayTest', function($value, $format, $options) {
+			return ($value == array('bar' => 1));
+		});
+
+		$data = array('foo' => array('bar' => 1));
+		$result = Validator::check($data, $rules);
+		$this->assertTrue(empty($result));
+
+		$data = array('foo' => null);
+		$result = Validator::check($data, $rules);
+		$this->assertFalse(empty($result));
+
+		$data = array('foo' => array('bar' => 'baz'));
+		$result = Validator::check($data, $rules);
+		$this->assertFalse(empty($result));
+	}
+
 	/**
 	 * Tests validating nested fields using dot-separated paths.
 	 */

util/Validator.php

@@ -449,7 +449,7 @@ public static function check(array $values, array $rules, array $options = array
 
 			$errors = array();
 			$events = (array) (isset($options['events']) ? $options['events'] : null);
-			$values = Set::flatten($values);
+			$values = array_merge($values, Set::flatten($values));
 
 			foreach ($rules as $field => $rules) {
 				$rules = is_string($rules) ? array('message' => $rules) : $rules;