<?php
$ROLE = "";

/**
 * 
 */
function execService($arg) {
  global $DB, $SYS;
  
  $id = $arg;
  $stm = $BD->query("SELECT dossard, position, `time` "
                    . "FROM " . $DB->table("timing")
                    . " WHERE id=?"
                    . " ORDER BY position DESC , `time`",
                    $id);
  $data = Array();
  $lastDossard = -1;
  $lastTime = 0;
  while ($row = $DB->fetch()) {
    $dossard = $row[0];
    $pos = $row[1];
    $time = $row[2];
    if ($dossard != $lastDossard) {
      $lastDossard = $dossard;
      $lastTime = $time;
      $points = Array($time, $pos);
      $data[] = $dossard;
      $data[] = &$points;
    } else {
      $points[] = $lastTime - $time;
      $points[] = $dossard;
    }
  }
  return Array("data" => $data);
}

?>