From b3be7ea75b64d96e088b4427f236775ae6327905 Mon Sep 17 00:00:00 2001
From: David Grudl <david@grudl.com>
Date: Wed, 29 Mar 2017 15:41:10 +0200
Subject: [PATCH] Validators::isInRange() ignores NULL

---
 src/Utils/Validators.php                | 3 ++-
 tests/Utils/Validators.isInRange().phpt | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Utils/Validators.php b/src/Utils/Validators.php
index 64f883592..a67661faa 100644
--- a/src/Utils/Validators.php
+++ b/src/Utils/Validators.php
@@ -238,7 +238,8 @@ public static function isList($value): bool
 	 */
 	public static function isInRange($value, array $range): bool
 	{
-		return (!isset($range[0]) || $range[0] === '' || $value >= $range[0])
+		return $value !== NULL
+			&& (!isset($range[0]) || $range[0] === '' || $value >= $range[0])
 			&& (!isset($range[1]) || $range[1] === '' || $value <= $range[1]);
 	}
 
diff --git a/tests/Utils/Validators.isInRange().phpt b/tests/Utils/Validators.isInRange().phpt
index db42f6ed4..53980d2fa 100644
--- a/tests/Utils/Validators.isInRange().phpt
+++ b/tests/Utils/Validators.isInRange().phpt
@@ -29,3 +29,6 @@ Assert::true(Validators::isInRange(-1, ['', 2]));
 
 Assert::true(Validators::isInRange(1, [-1, NULL]));
 Assert::true(Validators::isInRange(1, [-1, '']));
+
+Assert::false(Validators::isInRange(NULL, [0, 1]));
+Assert::false(Validators::isInRange(NULL, ['0', 'b']));