log all SMS messages/responses into database (note creation of new 'texts' MySQL table! included in updated db_structure.sql)

sms_hook.php

@@ -44,6 +44,8 @@ if($subject_id == "multiple") {
   $response = "Invalid command. " . $help;
 }
 
+logSMS($_REQUEST['Body'], $response, $_REQUEST['From']);
+
 echo '<?xml version="1.0" encoding="UTF-8"?>';
 ?>
 <Response>