PHP 解压zip 问题 ，MAC系统上传zip文件到网站，网站使用PHPzip解压，出错，，，win下正常

Question

PHP 解压zip 问题 ，MAC系统上传zip文件到网站，网站使用PHPzip解压，出错，，，win上传则正常有没有大牛告诉我怎么解决这个问题啊。

Answer 1

 private function ExtractFile($header, $to, $zip)
        {
            $header = $this->readfileheader($zip);
            
            if(substr($to, -1) != "/"){ $to .= "/"; }
            if(!@is_dir($to)){ @mkdir($to, 0777); }
            
            $pth = explode("/", dirname($header['filename']));
            for($i=0; isset($pth[$i]); $i++){
                if(!$pth[$i]){ continue; }
                $pthss .= $pth[$i]."/";
                if(!is_dir($to.$pthss)){ @mkdir($to.$pthss, 0777); }
            }

           // $to.$header['filename']  = iconv("utf-8","gb2312",$to.$header['filename'] );
   $toheaderfilename=iconv("utf-8","gb2312",$to.$header['filename'] );
            if(!($header['external'] == 0x41FF0010) && !($header['external'] == 16))
            {
                if($header['compression'] == 0)
                {
                    $fp = @fopen($to.$header['filename'], 'wb');
                    if(!$fp){ return(-1); }
                    $size = $header['compressed_size'];
                    
                    while($size != 0)
                    {
                        $read_size   = ($size < 2048 ? $size : 2048);
                        $buffer      = fread($zip, $read_size);
                        $binary_data = pack('a'.$read_size, $buffer);
                        @fwrite($fp, $binary_data, $read_size);
                        $size       -= $read_size;
                    }
                    fclose($fp);

                    touch($to.$header['filename'], $header['mtime']);
                
                }else{
                    
                    $fp = @fopen($to.$header['filename'].'.gz', 'wb');
                    if(!$fp){ return(-1); }
                    $binary_data = pack('va1a1Va1a1', 0x8b1f, Chr($header['compression']), Chr(0x00), time(), Chr(0x00), Chr(3));
                    
                    fwrite($fp, $binary_data, 10);
                    $size = $header['compressed_size'];
                    
                    while($size != 0)
                    {
                        $read_size   = ($size < 1024 ? $size : 1024);
                        $buffer      = fread($zip, $read_size);
                        $binary_data = pack('a'.$read_size, $buffer);
                        @fwrite($fp, $binary_data, $read_size);
                        $size       -= $read_size;
                    }
                    
                    $binary_data = pack('VV', $header['crc'], $header['size']);
                    fwrite($fp, $binary_data, 8);
                    fclose($fp);
                    
                    $gzp = @gzopen($to.$header['filename'].'.gz', 'rb') or die("Cette archive est compress!");
                    
                    if(!$gzp){ return(-2); }
                    $fp = @fopen($to.$header['filename'], 'wb');
                    if(!$fp){ return(-1); }
                    $size = $header['size'];
                    
                    while($size != 0)
                    {
                        $read_size   = ($size < 2048 ? $size : 2048);
                        $buffer      = gzread($gzp, $read_size);
                        $binary_data = pack('a'.$read_size, $buffer);
                        @fwrite($fp, $binary_data, $read_size);
                        $size       -= $read_size;
                    }
                    fclose($fp); gzclose($gzp);
                    
                    touch($to.$header['filename'], $header['mtime']);
                    @unlink($to.$header['filename'].'.gz');
                }
            }
            return true;
        }