/**
* Compare the given attribute value with what is in the LDAP server.
*
* @param string $dn
* The distinguished name of an LDAP entity.
* @param string $attribute
* The attribute name.
* @param string $value
* The compared value.
*
* @return boolen
* TRUE if value matches otherwise returns FALSE.
*
* @throw SimpleLdapException
*/
public function compare($dn, $attribute, $value)
{
// Make sure there is a valid binding.
$this->bind();
// Do the comparison.
return SimpleLdap::ldap_compare($this->resource, $dn, $attribute, $value);
}