Wake On Lan

Code:

---

<?

# Wake on LAN - (c) HotKey@spr.at, upgraded by Murzik

# Modified by Allan Barizo http://www.hackernotcracker.com

flush();

function WakeOnLan($addr, $mac,$socket_number) {

  $addr_byte = explode(':', $mac);

  $hw_addr = '';

  for ($a=0; $a <6; $a++) $hw_addr .= chr(hexdec($addr_byte[$a]));

  $msg = chr(255).chr(255).chr(255).chr(255).chr(255).chr(255);

  for ($a = 1; $a <= 16; $a++) $msg .= $hw_addr;

  // send it to the broadcast address using UDP

  // SQL_BROADCAST option isn't help!!

  $s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);

  if ($s == false) {

        echo "Error creating socket!\n";

        echo "Error code is '".socket_last_error($s)."' - " . socket_strerror(socket_last_error($s));

        return FALSE;

        }

  else {

        // setting a broadcast option to socket:

        $opt_ret = socket_set_option($s, 1, 6, TRUE);

        if($opt_ret <0) {

          echo "setsockopt() failed, error: " . strerror($opt_ret) . "\n";

          return FALSE;

          }

        if(socket_sendto($s, $msg, strlen($msg), 0, $addr, $socket_number)) {

          echo "Magic Packet sent successfully!";

          socket_close($s);

          return TRUE;

          }

        else {

          echo "Magic packet failed!";

          return FALSE;

          }

        }

  }

// Port number where the computer is listening. Usually, any number between 1-50000 will do. Normally people choose 7 or 9.

$socket_number = "7";

// MAC Address of the listening computer's network device

$mac_addy = "00:12:4G:SF:12:13";

// IP address of the listening computer. Input the domain name if you are using a hostname (like when under Dynamic DNS/IP)

$ip_addy = gethostbyname("myhomeserver.dynamicdns.org");

WakeOnLan($ip_addy, $mac_addy,$socket_number)

?>

---