function LdapServer::bind in Lightweight Directory Access Protocol (LDAP) 7

Same name and namespace in other branches

1. 8.2 ldap_servers/LdapServer.class.php \LdapServer::bind()
2. 7.2 ldap_servers/LdapServer.class.php \LdapServer::bind()

* Bind (authenticate) against an active LDAP database. * *

Parameters

$userdn: * The DN to bind against. If NULL, we use $this->binddn * @param $pass * The password search base. If NULL, we use $this->bindpw

Return value

Result of bind; TRUE if successful, FALSE otherwise.

2 calls to LdapServer::bind()

LdapServer::search in ldap_servers/LdapServer.class.php

Perform an LDAP search.

LdapServer::__invoke in ldap_servers/LdapServer.class.php

Invoke Method

1 method overrides LdapServer::bind()

LdapServerTest::bind in ldap_servers/tests/LdapServerTest.class.php

* Bind (authenticate) against an active LDAP database. * *

File

ldap_servers/LdapServer.class.php, line 252

Defines server classes and related functions.

Class

LdapServer

LDAP Server Class

Code

function bind($userdn = NULL, $pass = NULL, $anon_bind = FALSE) {

  // Ensure that we have an active server connection.
  if (!$this->connection) {
    watchdog('ldap', "LDAP bind failure for user %user. Not connected to LDAP server.", array(
      '%user' => $userdn,
    ));
    return LDAP_CONNECT_ERROR;
  }
  if ($anon_bind) {
    if (@(!ldap_bind($this->connection))) {
      watchdog('ldap', "LDAP anonymous bind error. Error %errno: %error", array(
        '%errno' => ldap_errno($this->connection),
        '%error' => ldap_error($this->connection),
      ));
      return ldap_errno($this->connection);
    }
  }
  else {
    $userdn = $userdn != NULL ? $userdn : $this->binddn;
    $pass = $pass != NULL ? $pass : $this->bindpw;
    if (drupal_strlen($pass) == 0 || drupal_strlen($userdn) == 0) {
      watchdog('ldap', "LDAP bind failure for user userdn=%userdn, pass=%pass.", array(
        '%userdn' => $userdn,
        '%pass' => $pass,
      ));
      return LDAP_LOCAL_ERROR;
    }
    if (@(!ldap_bind($this->connection, $userdn, $pass))) {
      watchdog('ldap', "LDAP bind failure for user %user. Error %errno: %error", array(
        '%user' => $userdn,
        '%errno' => ldap_errno($this->connection),
        '%error' => ldap_error($this->connection),
      ));
      return ldap_errno($this->connection);
    }
  }
  return LDAP_SUCCESS;
}