servo.php

<?php

    if( isset($_GET['dir']) ) {
        // $_GET['dir'] -> Direction (up|dn|lt|rt|stop)

        $handle = fopen("/dev/servoblaster", 'w');

                switch($_GET['dir']) {
                        case "45":
                                fwrite($handle, "P1-11=160\n");  //write in /dev/servoblaster - P1-11=160
                                break;
                }

                fclose($handle);

        }

?>