From aec4634e59713e125fa6e5ee2826ab5546db7446 Mon Sep 17 00:00:00 2001
From: Christian A. Weber
Date: Sat, 16 Jul 2016 18:24:08 +0200
Subject: itjs::serialize() and itjs::encode() can encode null

---
 itjs.class   | 3 +++
 tests/itjs.t | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/itjs.class b/itjs.class
index 50cc1b2..b5672c0 100644
--- a/itjs.class
+++ b/itjs.class
@@ -70,6 +70,9 @@ static function serialize($values, $envelope = false)
  */
 static function encode($values)
 {
+	if ($values === null)
+		return 'null';
+
 	static $jskeyword = array("abstract" => 1, "boolean" => 1, "break" => 1, "byte" => 1, "case" => 1, "catch" => 1, "char" => 1, "class" => 1, "const" => 1, "continue" => 1, "debugger" => 1, "default" => 1, "delete" => 1, "do" => 1, "double" => 1, "each" => 1, "else" => 1, "enum" => 1, "export" => 1, "extends" => 1, "false" => 1, "final" => 1, "finally" => 1, "float" => 1, "for" => 1, "function" => 1, "goto" => 1, "if" => 1, "implements" => 1, "import" => 1, "in" => 1, "instanceof" => 1, "int" => 1, "interface" => 1, "long" => 1, "namespace" => 1, "native" => 1, "new" => 1, "null" => 1, "package" => 1, "private" => 1, "protected" => 1, "public" => 1, "return" => 1, "short" => 1, "static" => 1, "super" => 1, "switch" => 1, "synchronized" => 1, "this" => 1, "throw" => 1, "throws" => 1, "transient" => 1, "true" => 1, "try" => 1, "typeof" => 1, "var" => 1, "void" => 1, "volatile" => 1, "while" => 1, "with" => 1, "xml" => 1);
 
 	$charset = self::$charset ?: ini_get('default_charset');
diff --git a/tests/itjs.t b/tests/itjs.t
index 8dff992..fce81ee 100755
--- a/tests/itjs.t
+++ b/tests/itjs.t
@@ -5,6 +5,12 @@
 
 $_GET['aa'] = 1;
 
+is(
+	itjs::serialize(null),
+	'null',
+	'null'
+);
+
 is(
 	itjs::serialize(array()),
 	'[]',
-- 
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