*
Attribute name normalization
*
*/
abstract class LdapRepository extends Repository
{
/**
* The datasource being used
*
* @var LdapConnection
*/
protected $ds;
/**
* Normed attribute names based on known LDAP environments
*
* @var array
*/
protected $normedAttributes = array(
'uid' => 'uid',
'gid' => 'gid',
'user' => 'user',
'group' => 'group',
'member' => 'member',
'memberuid' => 'memberUid',
'posixgroup' => 'posixGroup',
'uniquemember' => 'uniqueMember',
'groupofnames' => 'groupOfNames',
'inetorgperson' => 'inetOrgPerson',
'samaccountname' => 'sAMAccountName',
'groupofuniquenames' => 'groupOfUniqueNames'
);
/**
* Create a new LDAP repository object
*
* @param LdapConnection $ds The data source to use
*/
public function __construct(LdapConnection $ds)
{
parent::__construct($ds);
}
/**
* Return the given attribute name normed to known LDAP enviroments, if possible
*
* @param string $name
*
* @return string
*/
protected function getNormedAttribute($name)
{
$loweredName = strtolower($name);
if (array_key_exists($loweredName, $this->normedAttributes)) {
return $this->normedAttributes[$loweredName];
}
return $name;
}
/**
* Return whether the given object DN is related to the given base DN
*
* Will use the current connection's root DN if $baseDn is not given.
*
* @param string $dn The object DN to check
* @param string $baseDn The base DN to compare the object DN with
*
* @return bool
*/
protected function isRelatedDn($dn, $baseDn = null)
{
$normalizedDn = strtolower(join(',', array_map('trim', explode(',', $dn))));
$normalizedBaseDn = strtolower(join(',', array_map('trim', explode(',', $baseDn ?: $this->ds->getDn()))));
return strpos($normalizedDn, $normalizedBaseDn) !== false;
}
}