初始化代码

longbingcore/tools/LongbingStr.php

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+<?php
+// +----------------------------------------------------------------------
+// | Longbing [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright Chengdu longbing Technology Co., Ltd.
+// +----------------------------------------------------------------------
+// | Website http://longbing.org/
+// +----------------------------------------------------------------------
+// | Sales manager: +86-13558882532 / +86-13330887474
+// | Technical support: +86-15680635005
+// | After-sale service: +86-17361005938
+// +----------------------------------------------------------------------
+
+declare(strict_types=1);
+
+namespace longbingcore\tools;
+
+
+class LongbingStr
+{
+
+    /**
+     * @param $str
+     * @功能说明:转utf 8
+     * @author chenniang
+     * @DataTime: 2020-01-03 19:23
+     */
+
+    static public function strToUtf8($str){
+        $encode = mb_detect_encoding($str, array("ASCII",'UTF-8',"GB2312","GBK",'BIG5'));
+        if($encode == 'UTF-8'){
+            return $str;
+        }else{
+            return mb_convert_encoding($str, 'UTF-8', $encode);
+        }
+    }
+}