Update: Added password-protection support to the library

Using the new instaDisc_sendEncrypted() function and the $idusEncryptionPassword variable, you can now feed
password-protected subscriptions. However, a Subscription File will have to be automatically generated to support the
password-protection. Refs #10

1 files changed, 23 insertions, 0 deletions

@@ -8,6 +8,7 @@ $idusUsername = ''; // Set this to the username you've registered
 $idusPassword = ''; // Set this to the password you've registered
 $idusCentralServer = ''; // Set this to the Central Server you've signed up with
 $idusSubscriptionURI = ''; // Set this to your unique URI
+$idusEncryptionPassword = ''; // If creating a password-protected subscription, enter your password here
 
 function instaDisc_sendItem($title, $author, $url, $semantics)
 {
@@ -26,4 +27,26 @@ function instaDisc_sendItem($title, $author, $url, $semantics)
         $client->send($msg);
 }
 
+function instaDisc_sendEncrypted($title, $author, $url, $semantics)
+{
+        $cipher = "rijndael-128";
+        $mode = "cbc";
+        $iv = "fedcba9876543210";
+
+        $td = mcrypt_module_open($cipher, "", $mode, $iv);
+        mcrypt_generic_init($td, $idusEncryptionPassword, $iv);
+        $title = bin2hex(mcrypt_generic($td, $title));
+        $author = bin2hex(mcrypt_generic($td, $author));
+        $url = bin2hex(mcrypt_generic($td, $url));
+        foreach ($semantics as $name => $value)
+        {
+                $semantics[$name] = bin2hex(mcrypt_generic($td, $value));
+        }
+
+        mcrypt_generic_deinit($td);
+        mcrypt_module_close($td);
+
+        instaDisc_sendItem($title, $author, $url, $semantics);
+}
+
 ?>