<?php

require_once( "./functions.php" );

$session = session_get();

if ( ! $session ) {
  print "No rankingsession!";
  exit;
}

if ( isset( $_GET["ranking"] ) && isset( $_GET["abstract_id"] )) {

  $ranking_value = $_GET["ranking"];

  if ( $ranking_value < 0 || $ranking_value > 2 ) 
    die;
  
  $ranking = array(
    "abstract_id" => $_GET["abstract_id"],
    "ranker_id" => $session,
    "ranking_ip" => $_SERVER["REMOTE_ADDR"],
    "ranking_value" => $_GET["ranking"]
  );

  abstract_rank( $ranking );

}

?>