PHP Zip解压 文件在线解压缩的函数代码

/********************** 
*@file - path to zip file 
*@destination - destination directory for unzipped files 
*/ 
function unzip_file($file, $destination){ 
// create object 
$zip = new ZipArchive() ; 
// open archive 
if ($zip->open($file) !== TRUE) { 
die ('Could not open archive'); 
} 
// extract contents to destination directory 
$zip->extractTo($destination); 
// close archive 
$zip->close(); 
echo 'Archive extracted to directory'; 
} 

PHP Zip压缩 在线对文件进行压缩的函数