public function Server::bind in Lightweight Directory Access Protocol (LDAP) 8.3

Bind (authenticate) against an active LDAP database.

Return value

int Result of bind in form of LDAP_SUCCESS or relevant error.

1 call to Server::bind()

Server::connectAndBindIfNotAlready in ldap_servers/src/Entity/Server.php

Checks if connected and connects and binds otherwise.

File

ldap_servers/src/Entity/Server.php, line 219

Class

Server

Defines the Server entity.

Namespace

Drupal\ldap_servers\Entity

Code

public function bind() {

  // Ensure that we have an active server connection.
  if (!$this->connection) {
    $this->logger
      ->error("LDAP bind failure. Not connected to LDAP server.");
    return self::LDAP_CONNECT_ERROR;
  }

  // Explicitly check for valid binding due to some upgrade issues.
  $validMethods = [
    'service_account',
    'user',
    'anon',
    'anon_user',
  ];
  if (!in_array($this
    ->get('bind_method'), $validMethods)) {
    $this->logger
      ->error("Bind method missing.");
    return self::LDAP_CONNECT_ERROR;
  }
  if ($this
    ->get('bind_method') == 'anon') {
    $anon_bind = TRUE;
  }
  elseif ($this
    ->get('bind_method') == 'anon_user') {
    if (CredentialsStorage::validateCredentials()) {
      $anon_bind = FALSE;
    }
    else {
      $anon_bind = TRUE;
    }
  }
  else {
    $anon_bind = FALSE;
  }
  if ($anon_bind) {
    $response = $this
      ->anonymousBind();
  }
  else {
    $response = $this
      ->nonAnonymousBind();
  }
  return $response;
}