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felayman-php_获取上传文件的后缀名
- WBOYOriginal
- 2016-06-13 11:54:03703browse
felayman----php_获取上传文件的后缀名
<?php /** * Created by PhpStorm. * User: FelayMan * Date: 14-4-7 * Time: 下午5:34 */ function get_file_name($str){ //将上传文件名称进行反转 $str1 = strrev($str); //explode — 以指定符号将一个字符串分割成一个数组 $tmp_str = explode('.',$str1); //再次将字符串进行反转 $name = strrev($tmp_str[0]); return $name; } if(!empty($_POST['submit'])){ $file_name = get_file_name($_POST['file']); echo $file_name; }?> <title>获取上传文件的后缀</title> <meta charset="utf-8">
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