PHP 에서 Magic Packet (WOL : 컴퓨터 원격 부팅) 을 보내는 소스.

선행 조건 

컴퓨터 바이오스에서 Wake On Lan 옵션이 설정 되어 있어야 한다.

001

<?php

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

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

004	// Reformatted, improved and OO'ized by Chris Seto http://www.chrisseto.com

005

006

class WOL

007

{

008	private $broadcast   = '';

009	private $lastStatus  = 'NA';

010

011

/**

012	* void __construct(string $network)

013	*  Start the WOL class and specify broadcast network

014

*

015	* @param $network              The network to broadcast on

016	* @return void

017

*/

018	public function __construct($network)

019

{

020	// TODO: Verification

021	$this->broadcast = $network.'.255';

022

}

023

024

/**

025	* string getLastStatus(void)

026	*  Get status of last wake up call

027

*

028	* @return string           Result of last wakeOnLan

029

*/

030	public function getLastStatus()

031

{

032	return $this->lastStatus;

033

}

034

035

/**

036	* bool wakeOnLan(string $mac, int $socket_number)

037	*  Wake up a remote computer

038

*

039	* @param $mac              The MAC address of the remote computer to wake

040	* @param $socket_number    The socket to wake on, usually port 7

041	* @return true/false

042

*/

043	public function wakeOnLan($mac, $socket_number=7)

044

{

045	$addr_byte = explode(':', $mac);

046	$hw_addr   = '';

047

048	for ($a=0; $a <6; $a++)

049	$hw_addr .= chr(hexdec($addr_byte[$a]));

050

051	$msg = chr(255).chr(255).chr(255).chr(255).chr(255).chr(255);

052

053	for ($a = 1; $a <= 16; $a++)

054	$msg .= $hw_addr;

055

056	// Try to create socket

057	if (!$s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP))

058

{

059	$this->lastStatus = 'socket_create_fail';

060	return false;

061

}

062

063	// Try to set broadcast option

064	if (socket_set_option($s, 1, 6, TRUE) < 0)

065

{

066	$this->lastStatus = 'setsockopt_fail';

067	return false;

068

}

069

070	// Try to send magic packet

071	if (socket_sendto($s, $msg, strlen($msg), 0, $this->broadcast, $socket_number))

072

{

073	$this->lastStatus = 'OK';

074	socket_close($s);

075	return true;

076

}

077

else

078

{

079	$this->lastStatus = 'send_fail';

080	return false;

081

}

082

}

083

}

084

085	// Create the WOL object

086	$wol = new WOL('192.168.15');

087

088	// Wake up!

089	$wol->wakeOnLan('00:XX:XX:51:XX:FC');

090

091	// Handle the status for the last call to WakeOnLan()

092	switch ($wol->getLastStatus())

093

{

094	case 'OK':

095	echo 'Magic packet sent!';

096

break;

097

098	case 'NA':

099	echo 'No call to wakeOnLan() has been made...';

100

break;

101

102	case 'socket_create_fail':

103	echo 'Could not create socket!';

104

break;

105

106	case 'setsockopt_fail':

107	echo 'Could not set socket option!';

108

break;

109

110	case 'send_fail':

111	echo 'Could not send packet!';

112

break;

113

114

default:

115	echo 'I have no idea what happened.';

116

break;

117

}