<?php

class CacheNote_Handler
{
  public function getCacheNote($userid, $cacheid)
  {
    $rs = sql("SELECT id, latitude, longitude, description FROM coordinates WHERE user_id = &1 AND cache_id = &2 AND type = &3", $userid, $cacheid, Coordinate_Type::UserNote);
    $ret = $this->recordToArray(sql_fetch_array($rs));
    mysql_free_result($rs);

    return $ret;
  }

  private function recordToArray($r)
  {
    $ret = array();

    $ret['id'] = $r['id'];
    $ret['note'] = $r['description'];
    $ret['latitude'] = $r['latitude'];
    $ret['longitude'] = $r['longitude'];

    return $ret;
  }

  public function save($noteid, $userid, $cacheid, $note, $latitude, $longitude)
  {
    if (!$note && !$latitude && !$longitude)
      sql("DELETE FROM coordinates WHERE user_id = &1 AND cache_id = &2 AND type = &3", $userid, $cacheid, Coordinate_Type::UserNote);
    else if (!$noteid)
      sql("INSERT INTO coordinates(type, latitude, longitude, cache_id, user_id, description) VALUES(&1, &2, &3, &4, &5, '&6')", Coordinate_Type::UserNote, $latitude, $longitude, $cacheid, $userid, $note);
    else
      sql("UPDATE coordinates SET latitude = &1, longitude = &2, description = '&3' WHERE id = &4 AND user_id = &5 AND cache_id = &6 AND type = &7", $latitude, $longitude, $note, $noteid, $userid, $cacheid, Coordinate_Type::UserNote);
    
  }
}

?>