File: includes/functions_transfer.php
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| Line 808 | Line 808 |
|---|
*/
function _open_data_connection()
{
|
*/
function _open_data_connection()
{
|
| | // Try to find out whether we have a IPv4 or IPv6 (control) connection
if (function_exists('stream_socket_get_name'))
{
$socket_name = stream_socket_get_name($this->connection, true);
$server_ip = substr($socket_name, 0, strrpos($socket_name, ':'));
}
if (!isset($server_ip) || preg_match(get_preg_expression('ipv4'), $server_ip))
{
// Passive mode
|
$this->_send_command('PASV', '', false);
if (!$ip_port = $this->_check_command(true))
| $this->_send_command('PASV', '', false);
if (!$ip_port = $this->_check_command(true))
|
| Line 825 | Line 835 |
|---|
$temp = explode(',', $temp[0]);
$server_ip = $temp[0] . '.' . $temp[1] . '.' . $temp[2] . '.' . $temp[3];
$server_port = $temp[4] * 256 + $temp[5];
|
$temp = explode(',', $temp[0]);
$server_ip = $temp[0] . '.' . $temp[1] . '.' . $temp[2] . '.' . $temp[3];
$server_port = $temp[4] * 256 + $temp[5];
|
| | }
else
{
// Extended Passive Mode - RFC2428
$this->_send_command('EPSV', '', false);
if (!$epsv_response = $this->_check_command(true))
{
return false;
}
// Response looks like "229 Entering Extended Passive Mode (|||12345|)"
// where 12345 is the tcp port for the data connection
if (!preg_match('#\(\|\|\|([0-9]+)\|\)#', $epsv_response, $match))
{
return false;
}
$server_port = (int) $match[1];
// fsockopen expects IPv6 address in square brackets
$server_ip = "[$server_ip]";
}
|
$errno = 0;
$errstr = '';
| $errno = 0;
$errstr = '';
|
