function ldap_server::connect in Lightweight Directory Access Protocol (LDAP) 6

Connect Method

1 call to ldap_server::connect()

ldap_server::__invoke in includes/ldap.server.inc

Invoke Method

File

includes/ldap.server.inc, line 111

Defines server classes and related functions.

Class

ldap_server

LDAP Server Class

Code

function connect() {
  if (!($con = ldap_connect($this->server_addr, $this->port))) {
    watchdog('user', 'LDAP Connect failure to ' . $this->server_addr . ':' . $this->port);
    return FALSE;
  }
  ldap_set_option($con, LDAP_OPT_PROTOCOL_VERSION, 3);
  ldap_set_option($con, LDAP_OPT_REFERRALS, 0);

  // Use TLS if we are configured and able to.
  if ($this->tls) {
    ldap_get_option($con, LDAP_OPT_PROTOCOL_VERSION, $vers);
    if ($vers == -1) {
      watchdog('user', 'Could not get LDAP protocol version.');
      return FALSE;
    }
    if ($vers != 3) {
      watchdog('user', 'Could not start TLS, only supported by LDAP v3.');
      return FALSE;
    }
    elseif (!function_exists('ldap_start_tls')) {
      watchdog('user', 'Could not start TLS. It does not seem to be supported by this PHP setup.');
      return FALSE;
    }
    elseif (!ldap_start_tls($con)) {
      watchdog('user', t("Could not start TLS. (Error %errno: %error).", array(
        '%errno' => ldap_errno($con),
        '%error' => ldap_error($con),
      )));
      return FALSE;
    }
  }

  // Store the resulting resource
  $this->connection = $con;
  return TRUE;
}