Hello,
As you can see by my name, I am not a programmer. I have programmed before, but I don't do this everyday.
I need to setup a Wake On Lan script to remotely wake up some PCs. I found a script on this site that seemed promising: http://www.hackernotcracker.com/2006-04/wol-wake-on-lan-tutorial-with-bonus-php-script.html . I then setup an Ubuntu (10.04) Linux in a virtual machine and installed a LAMP server. I tested the PHP by using this code: <?php phpinfo(); ?>. Works fine. I can also echo out text no problem.
When I use the WOL script, I get no output. So I enabled error reporting in the php.ini, and I get the following error:
Parse error: syntax error, unexpected T_VARIABLE in /var/www/wol/index.php on line 4
The code:
---------------------------------------------------------------------
<?php
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;
$s = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
if ($s == false) {
echo "Error creating socket!\n";
echo "Error code is '".socket_last_error($s)."' - " . socket_strerror(socket_last_error($s));
return FALSE;
}
else {
$opt_ret = socket_set_option($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;
}
}
}
$socket_number = "7";
$mac_addy = "00:1E:90:0A:5A:89";
$ip_addy = gethostbyname("192.168.1.10");
WakeOnLan($ip_addy, $mac_addy,$socket_number)
?>
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This line: $addr_byte = explode(':', $mac);
is line 4
What am I doing wrong?
Thanks for your help.