<?php
// myDomain.nix - entspricht der richtigen dynDNS Adresse :-)
//
// I have used the original PHP code from here:
//
// Version: 2
// http://www.synology.com/
// License: GPLv2.0
//
//
$mac_address = "00:11:xx:xx:xx:xx"; // NetDisk SERVER, hier ist natürlich die richtig MAC eingetragen
$addr = "192.168.100.1"; // Adresse aus dem eigenen Segment, Router oder aktueller Rechner sind OK.
$cidr = "24"; // MASK: 255.255.255.0 ==> 24 (3 Byte * 8 Bit)
$port = "9"; // Weiterleitung im Router Fritzbox
//
function WakeOnLan($mac_address, $addr, $cidr, $port)
{
// Prepare magic packet: part 1/3 (defined constant)
$buf="";
for($a=0; $a<6; $a++) $buf .= chr(255); // the defined constant as represented in hexadecimal: FF FF FF FF FF FF (i.e., 6 bytes of hexadecimal FF)
//Check whether $mac_address is valid
$mac_address=strtoupper($mac_address);
$mac_address=str_replace(":", "-", $mac_address);
if ((!preg_match("/([A-F0-9]{2}[-]){5}([0-9A-F]){2}/",$mac_address)) || (strlen($mac_address) != 17))
{
$error = "Input error: Pattern of MAC-address is not \"xx-xx-xx-xx-xx-xx\" (x = digit or letter).<br>\n";
return $error; // false
}
else
{
// Prepare magic packet: part 2/3 (16 times MAC-address)
$addr_byte = explode('-', $mac_address); // Split MAC-address into an array of (six) bytes
$hw_addr="";
for ($a=0; $a<6; $a++) $hw_addr .= chr(hexdec($addr_byte[$a])); // Convert MAC-address from bytes to hexadecimal to decimal
$hw_addr_string="";
for ($a=0; $a<16; $a++) $hw_addr_string .= $hw_addr;
$buf .= $hw_addr_string;
}
// Resolve broadcast address
if (filter_var ($addr, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) // same as (but easier than): preg_match("/\b(([01]?\d?\d|2[0-4]\d|25[0-5])\.){3}([01]?\d?\d|2[0-4]\d|25[0-5])\b/",$addr)
{
// $addr has an IP-adres format
}
else
{
// Whitespaces confuse name lookups
$addr=trim($addr);
// If you pass to gethostbyname() an:
// unresolvable domainname, gethostbyname() returns the domainname (rather than 'false')
// IP address, gethostbyname() returns that IP address.
if (gethostbyname($addr) == $addr)
{
// $addr is NOT a resolvable domainname
$error = "Input error: host name of broadcast address is unresolvable.<br>\n";
return $error; // false
}
else
{
// $addr IS a resolvable domainname
$addr = gethostbyname($addr);
}
}
// Store input value for cookie
$resolved_addr = $addr;
// If $cidr is set, replace $addr for its broadcast address
if ($cidr != "")
{
// Check whether $cidr is valid
if ((!ctype_digit($cidr)) || ($cidr < 0) || ($cidr > 32))
{
$error = "Input error: CIDR subnet mask is not a number within the range of 0 till 32.<br>\n";
return $error; // false
}
// Convert $cidr from one decimal to one inverted binary array
$inverted_binary_cidr="";
for ($a=0; $a<$cidr; $a++) $inverted_binary_cidr .= "0"; // Build $inverted_binary_cidr by $cidr * zeros (this is the mask)
$inverted_binary_cidr = $inverted_binary_cidr.substr("11111111111111111111111111111111",0,32-strlen($inverted_binary_cidr)); // Invert the mask (by postfixing ones to $inverted_binary_cidr untill 32 bits are filled/ complete)
$inverted_binary_cidr_array = str_split($inverted_binary_cidr); // Convert $inverted_binary_cidr to an array of bits
// Convert IP address from four decimals to one binary array
$addr_byte = explode('.', $addr); // Split IP address into an array of (four) decimals
$binary_addr="";
for ($a=0; $a<4; $a++) {
$pre = substr("00000000",0,8-strlen(decbin($addr_byte[$a]))); // Prefix zeros
$post = decbin($addr_byte[$a]); // Postfix binary decimal
$binary_addr .= $pre.$post;
}
$binary_addr_array = str_split($binary_addr); // Convert $binary_addr to an array of bits
// Perform a bitwise OR operation on arrays ($binary_addr_array & $inverted_binary_cidr_array)
$binary_broadcast_addr_array="";
for ($a=0; $a<32; $a++) $binary_broadcast_addr_array[$a] = ($binary_addr_array[$a] | $inverted_binary_cidr_array[$a]); // binary array of 32 bit variables ('|' = logical operator 'or')
$binary_broadcast_addr = chunk_split(implode("", $binary_broadcast_addr_array),8,"."); // build binary address of four bundles of 8 bits (= 1 byte)
$binary_broadcast_addr = substr($binary_broadcast_addr,0,strlen($binary_broadcast_addr)-1); // chop off last dot ('.')
$binary_broadcast_addr_array = explode(".", $binary_broadcast_addr); // binary array of 4 byte variables
$broadcast_addr_array="";
for ($a=0; $a<4; $a++) $broadcast_addr_array[$a] = bindec($binary_broadcast_addr_array[$a]); // decimal array of 4 byte variables
$addr = implode(".", $broadcast_addr_array); // broadcast address
}
// Check whether $port is valid
if ((!ctype_digit($port)) || ($port < 0) || ($port > 65536))
{
$error = "Input error: Port is not a number within the range of 0 till 65536.<br>\n";
return $error; // false
}
// Check whether UDP is supported
if (!array_search('udp', stream_get_transports()))
{
$error = "No magic packet can been sent, since UDP is unsupported (not a registered socket transport).<br>\n";
return $error; // false
}
if (function_exists('fsockopen'))
{
// Try fsockopen function - To do: handle error 'Permission denied'
$socket=fsockopen("udp://" . $addr, $port, $errno, $errstr);
if($socket)
{
$socket_data = fwrite($socket, $buf);
if($socket_data)
{
$function = "fwrite";
// $sent_fsockopen = "A magic packet of ".$socket_data." bytes has been sent via UDP to IP address: ".$addr.":".$port.", using the '".$function."()' function.<br>";
$sent_fsockopen = "OK (fsockopen)" ;
// $content = bin2hex($buf);
// $sent_fsockopen = $sent_fsockopen."Contents of magic packet:<br><textarea rows=\"1\" name=\"content\" cols=\"".strlen($content)."\">".$content."</textarea><br>\n";
fclose($socket);
unset($socket);
return $sent_fsockopen; // true
}
else
{
echo "Using 'fwrite()' failed, due to error: '".$errstr."' (".$errno.")<br>\n";
fclose($socket);
unset($socket);
}
}
else
{
echo "Using 'fsockopen()' failed, due to denied permission.<br>\n";
unset($socket);
}
}
// Try socket_create function
if (function_exists('socket_create'))
{
$socket = socket_create(AF_INET, SOCK_DGRAM, SOL_UDP); // create socket based on IPv4, datagram and UDP
if($socket)
{
$level = SOL_SOCKET; // to enable manipulation of options at the socket level (you may have to change this to 1)
$optname = SO_BROADCAST; // to enable permission to transmit broadcast datagrams on the socket (you may have to change this to 6)
$optval = true;
$opt_returnvalue = socket_set_option($socket, $level, $optname, $optval);
if($opt_returnvalue < 0)
{
$error = "Using 'socket_set_option()' failed, due to error: '".socket_strerror($opt_returnvalue)."'<br>\n";
return $error; // false
}
$flags = 0;
// To do: handle error 'Operation not permitted'
$socket_data = socket_sendto($socket, $buf, strlen($buf), $flags, $addr, $port);
if($socket_data)
{
$function = "socket_sendto";
// $socket_create = "A magic packet of ".$socket_data." bytes has been sent via UDP to IP address: ".$addr.":".$port.", using the '".$function."()' function.<br>";
// $content = bin2hex($buf);
// $socket_create = $socket_create."Contents of magic packet:<br><textarea rows=\"1\" name=\"content\" cols=\"".strlen($content)."\">".$content."</textarea><br>\n";
$socket_create = "OK ... Start eingeleitet um ";
socket_close($socket);
unset($socket);
return $socket_create; // true
}
else
{
$error = "Using 'socket_sendto()' failed, due to error: '".socket_strerror(socket_last_error($socket))."' (".socket_last_error($socket).")<br>\n";
socket_close($socket);
unset($socket);
return $error; // false
}
}
else
{
$error = "Using 'socket_create()' failed, due to error: '".socket_strerror(socket_last_error($socket))."' (".socket_last_error($socket).")<br>\n";
return $error; // false
}
}
else
{
$error = "No magic packet has been sent, since no functions are available to transmit it.<br>\n";
return $error; // false
}
}
//
$Return_WakeOnLan = WakeOnLan($mac_address, $addr, $cidr, $port); // executes this function
//
?>
<!DOCTYPE HTML>
<HTML>
<HEAD>
<base target="_parent">
<meta name="robots" content="noindex">
<meta http-equiv="expires" content="0">
<LINK REL="SHORTCUT ICON" HREF="favicon.ico">
<LINK REL="SHORTCUT ICON" HREF="favicon.gif">
<TITLE>Server Startbefehl</TITLE>
<base target="_top">
<style type="text/css">
.auto-style1 {
font-size: small;
color: #FF0000;
}
a {
color: #0000FF;
}
.auto-style3 {
color: #1BC50A;
}
.auto-style4 {
font-weight: normal;
}
</style>
</HEAD>
<BODY TEXT="#000000" VLINK="#800000" ALINK="#FF00FF" BACKGROUND="?" style="background-color: #F0F0F0; width: 769px; height: 269px;">
<P style="width: 657px"><strong>STATUSMELDUNG:</strong><br><br>Der
Startbefehl an den Server wurde erteilt.<div id="max" style="font-family: Times New Roman; font-size: 15; color: #000000; font-weight:;">
</div>
<script language="javascript">
var initi = window.setInterval ('downcount()', 1000);
var text = 'Einen Moment bitte, der Server wird ';
var zahl = 130;
var dokument="https://file.myDomain.nix";
function downcount()
{
zeige = text + 'in ' +zahl+ ' Sekunden bereit sein.';
window.status = zeige ;
// für den Internet Explorer
document.all['max'].innerHTML = zeige ;
// für die neuen Netscape Versionen
document.getElementById('max').innerHTML = zeige ;
zahl --;
if (zahl < 0 )
{
parent.location.href=dokument;
}
}
</script>
Sie werden automatisch weitergeleitet wenn der
Status<span class="auto-style3"> <strong class="auto-style4">online</strong></span>
erreicht.<P> <P>
<?php
// header("refresh:5;url=http://swiss.myDomain.nix/status/StarteServer.php/");
echo"Rückmeldung: ",$Return_WakeOnLan;
$TimeStamp = time();
// $datum = date("d.m.Y",$timeStamp);
$uhrzeit = date("H:i:s",$TimeStamp);
echo " ",$uhrzeit," Uhr";
echo(".<br />\n");
// sleep(130);
// header('Location: https://file.myDomain.nix'); // Nur weiterleiten wenn online
// header("refresh:5;");
$ip = "file.myDomain.nix"; // [url] ohne www....[/url]
$port = "443";
if (!@$fp = fsockopen($ip, $port, $errno, $errstr, 1)){
// echo "Server ist Offline";
// echo '<font color="#990033">Server ist noch Offline</font>';
}
else {
// echo '<font color="#339933">Server ist jetzt Online</font>';
//echo "Server ist Online";
}
fclose($fp);
?><P class="auto-style1"> <br>Ihrer IP: <?php echo $_SERVER["REMOTE_ADDR"]; ?> wurde im Systemprotokoll gespeichert
!</P>
</BODY>
</HTML>
Praktische aktuelle Erfahrungen habe ich mangels vernünftiger Ausrüstung momentan nicht.
