From 32b494ea1b59f5c8a37de914e755dc6bf9a6ee20 Mon Sep 17 00:00:00 2001
From: sc0Vu <alk03073135@gmail.com>
Date: Thu, 11 Jan 2018 18:21:02 +0800
Subject: [PATCH] Boolean formatter

---
 src/Formatters/BooleanFormatter.php | 33 +++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 src/Formatters/BooleanFormatter.php

diff --git a/src/Formatters/BooleanFormatter.php b/src/Formatters/BooleanFormatter.php
new file mode 100644
index 0000000..f6cd328
--- /dev/null
+++ b/src/Formatters/BooleanFormatter.php
@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * This file is part of web3.php package.
+ * 
+ * (c) Kuan-Cheng,Lai <alk03073135@gmail.com>
+ * 
+ * @author Peter Lai <alk03073135@gmail.com>
+ * @license MIT
+ */
+
+namespace Web3\Formatters;
+
+use InvalidArgumentException;
+use Web3\Utils;
+use Web3\Formatters\IFormatter;
+
+class BooleanFormatter implements IFormatter
+{
+    /**
+     * format
+     * 
+     * @param mixed $value
+     * @return int
+     */
+    public static function format($value)
+    {
+        if (!is_bool($value)) {
+            throw new InvalidArgumentException('The value to inputFormat function must be boolean.');
+        }
+        return (int) $value;
+    }
+}
\ No newline at end of file