<?php

class RadiusDB_Client {
  private $db;
  
  public function __construct($host=false,$user=false,$pass=false,$dbname=false) {
		if(!$host) $host=RADIUSDB_DBHOST;
		if(!$user) $user=RADIUSDB_DBUSER;
		if(!$pass) $pass=RADIUSDB_DBPASS;
		if(!$dbname) $dbname=RADIUSDB_DBNAME;
    
    $this->db = new FronkDB($host,$user,$pass,$dbname);
  }
  
  public function getUser($username) {
    $user = new RadiusDB_User($this->db);
    $user->load($username);
    return $user;
  }
  
  public function searchUsers($search, $exact=false) {
    $users = array();
    $search = $this->db->escape($search);
    if($exact) {
      $res = $this->db->select("radcheck", "username", "username='$search' GROUP BY username ORDER BY LENGTH(username), username");
    } else {
      $res = $this->db->select("radcheck", "username", "username like '$search' GROUP BY username ORDER BY LENGTH(username), username");
    }
    if($this->db->num_rows($res)) {
      while($data = $this->db->fetch_object($res)) {
        $users[] = $data->username;
      }
    }
    return $users;
  }

  public function searchUsersByIp($ip) {
    $users = array();
    $ip = $this->db->escape($ip);
    $res = $this->db->select("radreply", "username", "attribute='Framed-IP-Address' AND value='$ip' GROUP BY username ORDER BY username");
    if($this->db->num_rows($res)) {
      while($data = $this->db->fetch_object($res)) {
        $users[] = $data->username;
      }
    }
    return $users;
  }

  public function getUserByCustnum($custnum, $e = false) {
      $users = array();
      $search = $this->db->escape($custnum);
      $field = "Custnum";
      if($e) {
          $field = "Custnume";
      }
      $res = $this->db->select("Hotspot_Usersettings", "Username", "$field = '$custnum' GROUP BY Username ORDER BY Username LIMIT 1");
      if($this->db->num_rows($res)) {
          $data = $this->db->fetch_object($res);
          $user = $this->getUser($data->Username);
          if($user->username) {
              return $user;
          }

      }
      return false;
  }

  public function getNas($nasname) {
    $nas = new RadiusDB_Nas($this->db);
    $nas->load($nasname);
    return $nas;
  }

  public function restartRadiusServer() {
    exec("/usr/bin/sudo /usr/sbin/service freeradius restart");
    return true;
  }
}