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<?php
/* InstaDisc Update - A Four Island Project */
include('xmlrpc/xmlrpc.inc');
$idusSubscriptionSeriesURL = array();
$idusSubscriptionID = array();
$idusSubscriptionTitle = array();
$idusSubscriptionCategory = array();
$idusEncryptionKey = array();
$instaDisc_subCount = 0;
function instaDisc_sendItem($id, $title, $author, $url, $semantics)
{
global $idusSubscriptionSeriesID, $idusSubscriptionID, $idusEncryptionKey;
$encID = 0;
if (($idusEncryptionKey[$id] != '') && extension_loaded('mcrypt'))
{
$encID = rand(1,2147483647);
$cipher = "rijndael-128";
$mode = "cbc";
$key = substr(md5(substr(str_pad($idusEncryptionKey[$id],16,$encID),0,16)),0,16);
$td = mcrypt_module_open($cipher, "", $mode, "");
$title = encryptString($td, $key, $title);
$author = encryptString($td, $key, $author);
$url = encryptString($td, $key, $url);
foreach ($semantics as $name => $value)
{
$semantics[$name] = encryptString($td, $key, $value);
}
mcrypt_module_close($td);
}
$verID = rand(1,2147483647);
$client = new xmlrpc_client('http://central.fourisland.com/xmlrpc.php');
$msg = new xmlrpcmsg("InstaDisc.sendFromUpdate", array( new xmlrpcval($idusSubscriptionSeriesURL[$id], 'string'),
new xmlrpcval($idusSubscriptionID[$id], 'string'),
new xmlrpcval($title, 'string'),
new xmlrpcval($author, 'string'),
new xmlrpcval($url, 'string'),
new xmlrpcval(serialize($semantics), 'string'),
new xmlrpcval($encID, 'int')));
$resp = $client->send($msg);
$val = $resp->value()->scalarVal();
if ($val == 2)
{
return instaDisc_sendItem($id, $title, $author, $url, $semantics, $encryptionID);
} else if ($val == 0)
{
return TRUE;
} else {
return FALSE;
}
}
function instaDisc_addSubscription($url, $id, $title, $category, $enc = '')
{
global $instaDisc_subCount, $idusSubscriptionSeriesURL, $idusSubscriptionID, $idusSubscriptionTitle, $idusSubscriptionCategory, $idusEncryptionKey;
$idusSubscriptionSeriesURL[$instaDisc_subCount] = $url;
$idusSubscriptionID[$instaDisc_subCount] = $id;
$idusSubscriptionTitle[$instaDisc_subCount] = $title;
$idusSubscriptionCategory[$instaDisc_subCount] = $category;
$idusEncryptionKey[$instaDisc_subCount] = $enc;
$instaDisc_subCount++;
}
function encryptString($td, $key, $string)
{
mcrypt_generic_init($td, $key, strrev($key));
$string = bin2hex(mcrypt_generic($td, $string));
mcrypt_generic_deinit($td);
return $string;
}
?>
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