+/* Check if user is allowed to upload. */
+// First check: Is user already logged
+if (jirafeau_user_session_logged()) {
+}
+// Second check: Challenge by IP NO PASSWORD
+elseif (true === jirafeau_challenge_upload_ip_without_password($cfg, get_ip_address($cfg))) {
+ jirafeau_user_session_start();
+}
+// Third check: Challenge by IP
+elseif (true === jirafeau_challenge_upload_ip($cfg, get_ip_address($cfg))) {
+ // Is an upload password required?