(PHP) 1)How to genrate Secreate key on User & Client Side ? 3) How to Compare Server side MD5 and Client side Md5 ?
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Published on 2010-12-31T05:52:11Z
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2010/12/31
5:53 UTC
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/* In Below Code .. My problem is that 1) How to genrate Secreate key on User Side ? 2) How to genrate Secreate key on Client Side ? 3) How to Compare Server side MD5 and Client side Md5 ?
Can you solve my problem ? */
$gid = $_GET['id'];
if($gid=="")
{
$filename = "counter.txt";
$fp = fopen( $filename, "r" ) or die("Couldn't Generate Whiteboard");
while ( ! feof( $fp ) )
{
$countfile = fgets( $fp);
$countfile++;
}
fclose( $fp );
$fp = fopen( $filename, "w" ) or die("Couldn't generate whiteboard");
fwrite( $fp, $countfile );
fclose( $fp );
$doc = new DOMDocument('1.0', 'UTF-8');
$ele = $doc->createElement( 'root' );
$ele->nodeValue = $uvar;
$doc->appendChild( $ele );
$test = $doc->save("$countfile.xml");
genkey($id);
echo "";
$uvar=$_POST['msgval'];
exit;
}
else
{
if($uvar == "")
{
$xdoc = new DOMDocument( '1.0', 'UTF-8' );
$xdoc->Load("$gid.xml");
$candidate = $xdoc->getElementsByTagName('root')->item(0);
$newElement = $xdoc ->createElement('root');
$txtNode = $xdoc ->createTextNode ($root);
$newElement -> appendChild($txtNode);
$candidate -> appendChild($newElement);
$msg = $candidate->nodeValue;
}
}
function genkey($id)
{
$encrypt_key = "GJHsahakst1468464a";
$key = MD5("$id","$$encrypt_key");
return $key;
}
?>
function sendRequest() { var uvar = document.getElementById('txtHint').value; var xmlhttp = new XMLHttpRequest(); xmlhttp.onreadystatechange = function() { if(xmlhttp.readyState == 4 && xmlhttp.status==200) { document.getElementById('txtHint').value = ""; } } xmlhttp.open("POST","post.php?id=",true); xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded"); xmlhttp.send("umsg="+uvar); return; }
Msg " />
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