<?php
#require_once("config.inc.php");
#require_once("config/func_cryption.php");

function doppelanmelder($termin, $vorname, $nachname){
  $vorname1 =mb_strtoupper($vorname);
  $nachname1 =mb_strtoupper($nachname);
  
  $db = dbconnect();
  $query_angemeldet = $db->query("SELECT bid, nachname, vorname 
                                            FROM gd_buchung
                                           WHERE upper(vorname)='$vorname1'
                                             AND upper(nachname)='$nachname1'
                                             AND tid=$termin
                                         ");
  $row_angemeldet= $query_angemeldet->fetch_array();
  
  if($row_angemeldet['bid'] != ''){
    $bid = $row_angemeldet['bid'];
    $value = cryption("$bid|$nachname|$termin", 'e');;
  }else{
    $value = FALSE;
  }
  return $value;
}

#if($return = doppelanmelder(6, 'Alexander', 'Schwarz')){
#  echo "$return";
#}else{
#  echo "keine Treffer";
#}

?>