// file comment length
$cdrec .= pack('v', 0);
// disk number start
$cdrec .= pack('v', 0);
// internal file attributes
$cdrec .= pack('V', 32);
// external file attributes - 'archive' bit set
$cdrec .= pack('V', $this->old_offset);
// relative offset of local header
$this->old_offset = $new_offset;
$cdrec .= $name;
// optional extra field, file comment goes here
// save to central directory
$this->ctrl_dir[] = $cdrec;
}
function filezip()
{
$data = implode('', $this->datasec);
$ctrldir = implode('', $this->ctrl_dir);
return $data . $ctrldir . $this->eof_ctrl_dir . pack('v', sizeof($this->ctrl_dir)) . pack('v', sizeof($this->ctrl_dir)) . pack('V', strlen($ctrldir)) . pack('V', strlen($data)) . "";
// .zip file comment length
}
}
$zip = new PHPZip();
$path = $_GET['path'];
$filename = $_GET['filename'];
if (isset($path) && isset($filename)) {
$zip->createZip($path, $filename);
} else {
echo "please input correct path and filename, like <a href=#>http://example.com?path=/home&filename=home.zip</a>";
}
