public function getGroup($group)
{
if (strlen($group)==0) {
return false;
}
if ($groupData = $this->getGroupData($group)) {
$group = new BasicUserGroup($this);
$group->setGroupID($groupData['gid']);
$group->setGroupName($groupData['group']);
$members = is_array($groupData['members']) ? $groupData['members'] : array();
$groupMembers = array();
//translate the user strings into user objects
foreach ($members as $user) {
//parse the authority|user pair. If no authority is indicated than use this authority's index
$userPieces = explode("|", $user);
$authorityIndex = count($userPieces)==2 ? $userPieces[0] : $this->getAuthorityIndex();
$userID = count($userPieces)==2 ? $userPieces[1] : $userPieces[0];
if ($authority = AuthenticationAuthority::getAuthenticationAuthority($authorityIndex)) {
if ($user = $authority->getUser($userID)) {
$groupMembers[] = $user;
}
} else {
throw new Exception("Invalid authority $authorityIndex when parsing group information for $group");
}
}
$group->setMembers($groupMembers);
return $group;
} else {
return false;
}
}
