.
*/
$RecipeInfo['UserAdmin-AuthUser']['Version'] = '2011-04-11';
if (!IsEnabled($EnableAuthorTracking,1)) Abort('$EnableAuthorTracking required for UserAdmin-AuthUser');
$AuthUserPat = "/^\\s*([@\\w][^\\s:]*)\\s*:([^:\\n]*)(?::(.*$)|$)/m";
if (strncmp($action, 'user', 4)) return;
require_once('useradmin-core.php');
class UserAdminAuthUser extends UserAdmin {
var $AuthUserProps = array();
// Get entities, using the extended syntax in AuthUser
// (this is ParseArgs() format after a second colon)
// user: HASH : useremail='user@example.com' userfoo='bar' ...
function AuthUserProps($userpat = null, $forceread = false)
{
if ($this->AuthUserProps && !$forceread)
return $this->array_match($userpat, $this->AuthUserProps);
if (!$this->AuthUserData) $this->AuthUserPage(); // cache AuthUser
$this->AuthUserProps = array();
foreach($this->AuthUserData as $m) {
if (!@$m[3]) continue;
$fields = preg_grep_keys("/^user/", ParseArgs($m[3]));
$this->AuthUserProps[$m[1]] = empty($this->AuthUserProps[$m[1]]) ? $fields : array_merge($this->AuthUserProps[$m[1]], $fields);
}
#echo "AuthUserProps: Full Props=".print_r($this->AuthUserProps,true)."
\n";
#echo "AuthUserProps(pat=".print_r($pat,true)."): Returning ".pre_r($this->array_match($userpat, $this->AuthUserProps))."
\n";
return $this->array_match($userpat, $this->AuthUserProps);
}
function ReadUser($username, $readgroup=false)
{
$data = parent::ReadUser($username, $readgroup);
if ($props = $this->AuthUserProps($username)) {
$data = array_merge($data, $props[$username]);
}
return $data;
}
# Any user that has edit privileges on SiteAdmin.AuthUser automatically
# should have capabilities to make any administrative changes in this
# module.
function Superuser($pagename, $prompt=FALSE)
{
global $AuthUserPageFmt;
SDV($AuthUserPageFmt, '$SiteAdminGroup.AuthUser');
$pn = FmtPageName($AuthUserPageFmt, '');
return (boolean)RetrieveAuthPage($pn, 'edit', $prompt, READPAGE_CURRENT);
}
// Write the data for a given user back to SiteAdmin.AuthUser
//
// Note that if a given @group is included in a normal group specification
// then it will be stripped from the authtokens as an inline group
// specification.
// Thus this:
// @group1: user1, user2
// user1: HASH @group1 @group2: email="user1@example.com"
// will be changed to this:
// @group1: user1, user2
// user1: HASH @group2: email="user1@example.com"
//
// MISSING FUNCTIONALITY:
// If a user is a member of @group1 by means of a normal group
// specification in SiteAdmin.AuthUser but they are removed from that
// group by manipulations in the forms that user will NOT be removed
// from @group1 in the current implementation.
function WriteUser($username, $data, $csum='', $auth=false)
{
global $AuthUserPageFmt, $Now, $EditFunctions, $IsPagePosted;
parent::WriteUser($username, $data, $csum, $auth);
SDV($AuthUserPageFmt, '$SiteAdminGroup.AuthUser');
$pn = FmtPageName($AuthUserPageFmt, '');
$olddata = $this->ReadUser($username);
$data = array_merge($olddata, $data);
Lock(2);
if ($auth) $page = RetrieveAuthPage($pn, $auth, TRUE);
else $page = ReadPage($pn, 0); // often AuthUser is unreadable
if (!$page) Abort("?cannot write to $pn");
$new = $page;
#echo "UserAdminAuthUser::Write: Data=".print_r($data,true)."
\n";
#echo "Starting with this text:
\n".print_r($page['text'],true)."
\n";
$authtoken = '';
#echo "entering loop: data=".print_r($data,true)."
\n";
foreach ($data as $k => $v) {
#echo "top loop k=$k, v=".print_r($v,true)."
\n";
if (!$v) continue;
switch ($k) {
case 'username':
case '#':
case '':
break;
case 'userpwhash':
$authtoken .= ' '.$v;
break;
case 'usergroups':
echo "DEVELOP: writing usergroups is NOT fully implemented!
\n";
/*
// Get a full list of group memberships which are in the
// "normal" group specification syntax ($mynormalgroups)
echo "usergroups: $v
\n";
$mynormalgroups = array();
foreach ($this->normalGCache as $g => $members)
if (in_array($username, $members))
$mynormalgroups[] = $g;
// Now create $myinlinegroups as all groups which are not
// in the $mynormalgroups (above)
$mynewgroups = array_unique(preg_split("/[\\s,]+/", $v, null, PREG_SPLIT_NO_EMPTY));
$myinlinegroups = '';
echo "mynewgroups=".print_r($mynewgroups,true)."
\n";
foreach ($mynewgroups as $g) {
if (!in_array($g, $mynormalgroups))
$myinlinegroups .= ' '.$g;
echo "g=$g, myinlinegroups=$myinlinegroups
\n";
}
if ($myinlinegroups) $authtoken .= $myinlinegroups;
// Now check if there are groups in $mynormalgroups which
// are NOT in $mynewgroups
// if so then issue an error message (until implemented)
foreach ($mynormalgroups as $g)
if (!in_array($g, $mynewgroups))
echo "ERROR: Cannot remove group ($g) membership from \"normal\" groups via forms. Please edit ".$this->AuthUserPageName." page manually.
\n";
*/
break;
default:
$userinfo .= " $k='$v'";
break;
}
#echo "After $k=>$v: authtoken=$authtoken, userinfo=$userinfo
\n";
}
$newline = "$username : $authtoken : $userinfo";
if (preg_match_all("/^\\s*$username\\s*:[^\\n]*$/m", $page['text'], $userlines)) {
#echo "user=".print_r($user,true)."
\n";
$new['text'] = str_replace($userlines[0][0], $newline, $new['text']);
#echo "DEBUG: Deleting userlines=".print_r(array_slice($userlines[0], 1),true)."
\n";
$new['text'] = str_replace(array_slice($userlines[0], 1), '', $new['text']);
} else
$new['text'] .= "\n$newline";
#echo "Would have written this text:
\n".print_r($new['text'],true)."
\n";
$new['csum'] = $csum;
if ($csum) $new["csum:$Now"] = $csum;
UpdatePage($pn, $page, $new);
Lock(0);
return $IsPagePosted;
}
// Return true/false whether the given $user is a member of the given
// $group
function UserInGroup($user, $group)
{
$users = $this->_readallusers(); // sets $normalGCache
return (in_array($user, $this->normalGCache[$group]) ||
preg_match("/\\b$group\\b/", $users[$user]['authtokens']));
}
}
$UserAdmin = new UserAdminAuthUser($pagename, null, array());