From 858a8f8053faffb2fdb77e16922f30c4190ff9f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IT=E5=B0=8F=E5=BC=BAxqitw=2Ecn?= <360237521@qq.com>
Date: Wed, 6 Jun 2018 09:40:45 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B7=A5=E5=85=B7=E7=B1=BB?=
MIME-Version: 1.0
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---
 src/lib/Tools.php | 50 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 src/lib/Tools.php

diff --git a/src/lib/Tools.php b/src/lib/Tools.php
new file mode 100644
index 0000000..4800f78
--- /dev/null
+++ b/src/lib/Tools.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ *  ==================================================================
+ *        文 件 名: Tools.php
+ *        概    要:
+ *        作    者: IT小强
+ *        创建时间: 2018/6/6 8:47
+ *        修改时间:
+ *        copyright (c) 2016 - 2018 mail@xqitw.cn
+ *  ==================================================================
+ */
+
+namespace itxq\apidoc\lib;
+
+/**
+ * 工具类
+ * Class Tools
+ * @package itxq\apidoc\lib
+ */
+class Tools
+{
+    /**
+     * 下划线命名转驼峰命名
+     * @param $str - 下划线命名字符串
+     * @param $isFirst - 是否为大驼峰（即首字母也大写）
+     * @return mixed
+     */
+    public static function underlineToHump($str, $isFirst = false) {
+        $str = preg_replace_callback('/([\-\_]+([a-z]{1}))/i', function ($matches) {
+            return strtoupper($matches[2]);
+        }, $str);
+        if ($isFirst) {
+            $str = ucfirst($str);
+        }
+        return $str;
+    }
+    
+    /**
+     * 驼峰命名转下划线命名
+     * @param $str
+     * @return mixed
+     */
+    public static function humpToUnderline($str) {
+        $str = preg_replace_callback('/([A-Z]{1})/', function ($matches) {
+            return '_' . strtolower($matches[0]);
+        }, $str);
+        $str = preg_replace('/^\_/', '', $str);
+        return $str;
+    }
+}
\ No newline at end of file