/**
* Load thumbnail and save it's base64 in userdata
* @param Manager $ldap
* @param array $userData
* @return string|false
*/
public static function getThumbnail(Manager $ldap, array $userData)
{
$raw = $ldap->search(null, Utils::getUserLookup($userData['username']), true, array('thumbnailphoto'));
if (!$raw->current() instanceof Node) {
return false;
}
/** @var NodeAttribute[] $attrs */
$attrs = $raw->current()->getAttributes();
// Load user image
if (empty($attrs['thumbnailPhoto']) !== true && $attrs['thumbnailPhoto']->getValues()) {
$img = $attrs['thumbnailPhoto']->getValues();
return 'data:image/jpg' . ';base64,' . base64_encode($img[0]);
}
return false;
}
/**
* Load data as per constructor instance
*
* @param Manager $ldap
* @param array $userData
* @return array
*/
public function getUserInfo(Manager $ldap, array $userData)
{
// Load
$raw = $ldap->search(NULL, Utils::getUserLookup($userData['username']), TRUE, array_keys($this->loadInfo));
if (!$raw->current() instanceof Node) {
return array();
}
$attributes = $raw->current()->getAttributes();
// Post process & return
$return = array();
foreach ($attributes as $key => $value) {
/** @var NodeAttribute $value */
$newKey = $this->loadInfo[$key];
if ($key == 'objectSid') {
$return[$newKey] = array($this->getObjectSidFromBinary($value->getValues()[0]));
} else {
$return[$newKey] = $value->getValues();
}
if (count($return[$newKey]) === 1) {
$return[$newKey] = reset($return[$newKey]);
}
}
return $return;
}
/**
* Load memberOf for the current user - 1 LDAP query
*
* @param Manager $ldap
* @param array $userData
* @param array $allowedGroups
* @return array (groupDn => groupName)
*/
protected function getUserMemberOf(Manager $ldap, array $userData, array $allowedGroups)
{
$memberOf = array();
$processed = array();
$iterator = new \SplQueue();
$iterator->setIteratorMode(\SplQueue::IT_MODE_DELETE);
// Load membership
$raw = $ldap->search(null, Utils::getUserLookup($userData['username']), true, array('memberof'));
if (!$raw->current() instanceof Node) {
return array();
}
$attrs = $raw->current()->getAttributes();
if (!array_key_exists('memberOf', $attrs) || !$attrs['memberOf'] instanceof NodeAttribute) {
return array();
}
// Post process all groups into memberOf array, put them into iterator for inheritance loading
foreach ($attrs['memberOf'] as $groupDn) {
$memberOf[$groupDn] = Utils::loadNameFromDn($groupDn);
if (isset($processed[$groupDn])) {
continue;
}
$iterator->enqueue($groupDn);
$processed[$groupDn] = true;
}
// Loop iterator & load all inherits
while (!$iterator->isEmpty()) {
$groupDn = $iterator->dequeue();
$inherits = $this->getGroupMemberOf($ldap, $groupDn);
foreach ($inherits as $one) {
/** @var Node $one */
if (isset($processed[$one->getDn()])) {
continue;
}
$processed[$one->getDn()] = true;
$iterator->enqueue($one->getDn());
$memberOf[$one->getDn()] = Utils::loadNameFromDn($one->getDn());
}
}
return $memberOf;
}