PHP上传压缩包并自解压方法

 1 <?php
 2     
 3     if($_POST[‘submit‘]){
 4         $tmpname=$_FILES[‘filename‘][‘tmp_name‘];
 5         $filename=$_FILES[‘filename‘][‘name‘];
 6         $path=getcwd();//获取当前目录的绝对路径
 7         $filepath=$path.‘\\‘.$filename;    
 8 
 9         move_uploaded_file($tmpname, $filename);
10 
11         $obj=new com(‘wscript.shell‘);
12         //双引号可以解析变量
13         $obj->run("winrar x $filepath $path",1,true);
14         //删除源文件
15         @unlink($filename);
16 
17 
18     }
19 
20 
21 ?>
22 
23 
24     <form action="" method="post" enctype="multipart/form-data">
25         上传文件：<input type="file" name="filename"/>
26         <input type="submit" name="submit" value="上传文件并解压">
27     </form>