Datasheet

API PHP class
260
*
* @return void
*/
function encode_length($length)
{
if ($length < 0x80) {
$length = chr($length);
} else if ($length < 0x4000) {
$length |= 0x8000;
$length = chr(($length >> 8) & 0xFF) . chr($length & 0xFF);
} else if ($length < 0x200000) {
$length |= 0xC00000;
$length = chr(($length >> 16) & 0xFF) . chr(($length >> 8) & 0xFF) . chr($length & 0xFF);
} else if ($length < 0x10000000) {
$length |= 0xE0000000;
$length = chr(($length >> 24) & 0xFF) . chr(($length >> 16) & 0xFF) . chr(($length >> 8) & 0xFF) . chr($length & 0xFF);
} else if ($length >= 0x10000000)
$length = chr(0xF0) . chr(($length >> 24) & 0xFF) . chr(($length >> 16) & 0xFF) . chr(($length >> 8) & 0xFF) . chr($length & 0xFF);
return $length;
}
/**
* Login to RouterOS
*
* @param string $ip Hostname (IP or domain) of the RouterOS server
* @param string $login The RouterOS username
* @param string $password The RouterOS password
*
* @return boolean If we are connected or not
*/
function connect($ip, $login, $password)
{
for ($ATTEMPT = 1; $ATTEMPT <= $this->attempts; $ATTEMPT++) {
$this->connected = false;
$this->debug('Connection attempt #' . $ATTEMPT . ' to ' . $ip . ':' . $this->port . '...');
$this->socket = @fsockopen($ip, $this->port, $this->error_no, $this->error_str, $this->timeout);
if ($this->socket) {
socket_set_timeout($this->socket, $this->timeout);
$this->write('/login');
$RESPONSE = $this->read(false);
if ($RESPONSE[0] == '!done') {
$MATCHES = array();
if (preg_match_all('/[^=]+/i', $RESPONSE[1], $MATCHES)) {
if ($MATCHES[0][0] == 'ret' && strlen($MATCHES[0][1]) == 32) {
$this->write('/login', false);
$this->write('=name=' . $login, false);