php解压rar文件及zip文件的方法_php技巧

public function _unzip($fileName,$extractTO){ 

$fileName = iconv('utf-8','gb2312',"upload/zip/8月.rar"); 
// echo $fileName . '
'; 
$extractTo = "upload/zip/TEST/"; 

$rar_file = rar_open($fileName) or die('could not open rar'); 
$list = rar_list($rar_file) or die('could not get list'); 
// print_r($list); 



foreach($list as $file) { 
$pattern = '/\".*\"/'; 
preg_match($pattern, $file, $matches, PREG_OFFSET_CAPTURE); 
$pathStr=$matches[0][0]; 
$pathStr=str_replace("\"",'',$pathStr); 
// print_r($pathStr); 
$entry = rar_entry_get($rar_file, $pathStr) or die('
entry not found'); 
$entry->extract($extractTo); // extract to the current dir 
} 
rar_close($rar_file); 

}