php连接ldap

  $ldap_host = "***.***.com.tw";
  $base_dn = "dc=****,dc=com,dc=tw";
  $filter = "(cn=****)";
  ;
  //$ldap_user  = "cn=***,cn=***,dc=****,dc=**,dc=**";
  $ldap_pass = "*****";
  $connect = ldap_connect( $ldap_host, $ldap_port)
     or exit(">>Could not connect to LDAP server<<");
  $bind = ldap_bind($connect, $ldap_user, $ldap_pass)
    or exit(">>Could not bind to $ldap_host<<");
  $read = ldap_search($connect, $base_dn, $filter)
    or exit(">>Unable to search ldap server<<");
  $info = ldap_get_entries($connect, $read);
  echo $info["count"]." entries returned

";
  $ii=0;
  for ($i=0; $ii<$info[$i]["count"]; $ii++){
     $data = $info[$i][$ii];
     echo $data.":  ".$info[$i][$data][0]."
";
  }
  ldap_close($connect);
?>