Update of /cvsroot/phpwiki/phpwiki/lib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17155
Modified Files:
WikiGroup.php
Log Message:
added GroupDB and GroupFile classes
Index: WikiGroup.php
===================================================================
RCS file: /cvsroot/phpwiki/phpwiki/lib/WikiGroup.php,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -2 -b -p -d -r1.6 -r1.7
--- WikiGroup.php 7 Dec 2003 19:29:11 -0000 1.6
+++ WikiGroup.php 26 Jan 2004 16:52:40 -0000 1.7
@@ -21,4 +21,14 @@ rcs_id('$Id$');
*/
+if (!defined('GROUP_NONE')) {
+ $group_method = 0;
+ define('GROUP_NONE', $group_method++);
+ define('GROUP_WIKIPAGE', $group_method++);
+ define('GROUP_DB', $group_method++);
+ define('GROUP_FILE', $group_method++);
+ define('GROUP_LDAP', $group_method++);
+}
+if (!defined('GROUP_METHOD')) define('GROUP_METHOD', GROUP_WIKIPAGE);
+
/**
* WikiGroup is an abstract class to provide the base functions for determining
@@ -75,5 +85,5 @@ class WikiGroup{
*/
function getGroup($request){
- switch(GROUP_METHOD){
+ switch (GROUP_METHOD){
case GROUP_NONE:
return new GroupNone($request);
@@ -82,12 +92,15 @@ class WikiGroup{
return new GroupWikiPage($request);
break;
-# case GROUP_DB:
-# return new GroupDB($user, $request);
-# break;
+ case GROUP_DB:
+ return new GroupDB($request);
+ break;
+ case GROUP_FILE:
+ return new GroupFile($request);
+ break;
# case GROUP_LDAP:
-# return new GroupLDAP($user, $request);
+# return new GroupLDAP($request);
# break;
default:
- trigger_error("No GROUP_METHOD defined", E_USER_WARNING);
+ trigger_error(_("No GROUP_METHOD defined"), E_USER_WARNING);
return new WikiGroup($request);
}
@@ -278,5 +291,5 @@ class GroupWikiPage extends WikiGroup{
if ($group_revision->hasDefaultContents()) {
$group = $group_page->getName();
- trigger_error("Group $group does not exist", E_USER_WARNING);
+ trigger_error(sprintf(_("Group %s does not exist"),$group),
E_USER_WARNING);
return false;
}
@@ -304,5 +317,5 @@ class GroupWikiPage extends WikiGroup{
$membership = array();
$dbh = &$request->getDbh();
- $master_page = $request->getPage('CategeoryGroups');
+ $master_page = $request->getPage('CategoryGroups');
$master_list = $master_page->getLinks(true);
while($group_page = $master_list->next()){
@@ -354,5 +367,209 @@ class GroupWikiPage extends WikiGroup{
}
+/**
+ * GroupDb is configured by $DbAuthParams[] statements
+ *
+ * @author ReiniUrban
+ */
+class GroupDb extends WikiGroup {
+
+ /**
+ * Constructor
+ *
+ * @param object $request The global WikiRequest object.
+ */
+ function GroupDb(&$request){
+ $this->request = &$request;
+ $this->username = null;
+ $this->membership = array();
+
+ if (empty($DBAuthParams['group_members']) or
empty($DBAuthParams['user_groups'])) {
+ trigger_error(_("No GROUP_DB statements defined"), E_USER_WARNING);
+ return false;
+ }
+ $dbh = _PassUser::getAuthDbh();
+ $this->_is_member =
$dbh->_backend->prepare(preg_replace(array('"$userid"','"$groupname"'),array('?','?'),$DBAuthParams['is_member']));
+ $this->_group_members =
$dbh->_backend->prepare(preg_replace('"$groupname"','?',$DBAuthParams['group_members']));
+ $this->_user_groups =
$dbh->_backend->prepare(preg_replace('"$userid"','?',$DBAuthParams['user_groups']));
+ }
+
+ /**
+ * Determines if the current user is a member of a group.
+ *
+ * To determine membership in a particular group, this method checks the
+ * superclass instance variable $membership to see if membership has
+ * already been determined. If not, then the group page is parsed to
+ * determine membership.
+ * @param string $group Name of the group to check for membership.
+ * @return boolean True if user is a member, else false.
+ */
+ function isMember($group) {
+ $request = $this->request;
+ $username = $this->_getUserName();
+ if (isset($this->membership[$group])) {
+ return $this->membership[$group];
+ }
+ $dbh = _PassUser::getAuthDbh();
+ $db_result =
$dbh->_backend->execute($this->_is_member,$username,$group);
+ if ($db_result->numRows() > 0) {
+ $this->membership[$group] = true;
+ return true;
+ }
+ $this->membership[$group] = false;
+ return false;
+ }
+
+ /**
+ * Determines all of the groups of which the current user is a member.
+ *
+ * then checks each group to see if the current user is a member.
+ * @param string $group Name of the group to check for membership.
+ * @return array Array of groups to which the user belongs.
+ */
+ function getAllGroupsIn(){
+ $request = &$this->request;
+ $username = $this->_getUserName();
+ $membership = array();
+
+ $dbh = _PassUser::getAuthDbh();
+ $db_result = $dbh->_backend->execute($this->_user_groups,$username);
+ if ($db_result->numRows() > 0) {
+ while (list($group) = $db_result->fetchRow()) {
+ $membership[] = $group;
+ }
+ }
+ $this->membership = $membership;
+ return $membership;
+ }
+
+ /**
+ * Determines all of the members of a particular group.
+ *
+ * Checks a group's page to return all the current members. Currently this
+ * method is disabled and triggers an error and returns an empty array.
+ * @param string $group Name of the group to get the full membership list
of.
+ * @return array Array of usernames that have joined the group.
+ */
+ function getMembersOf($group){
+ $request = &$this->request;
+ $username = $this->_getUserName();
+ $members = array();
+
+ $dbh = _PassUser::getAuthDbh();
+ $db_result = $dbh->_backend->execute($this->_group_members,$group);
+ if ($db_result->numRows() > 0) {
+ while (list($userid) = $db_result->fetchRow()) {
+ $members[] = $userid;
+ }
+ }
+ return $members;
+ }
+}
+
+/**
+ * GroupFile is configured by AUTH_GROUP_FILE
+ * groupname: user1 user2 ...
+ *
+ * @author ReiniUrban
+ */
+class GroupFile extends WikiGroup {
+
+ /**
+ * Constructor
+ *
+ * @param object $request The global WikiRequest object.
+ */
+ function GroupFile(&$request){
+ $this->request = &$request;
+ $this->username = null;
+ $this->membership = array();
+
+ if (!defined('AUTH_GROUP_FILE')) {
+ trigger_error(_("AUTH_GROUP_FILE not defined"), E_USER_WARNING);
+ return false;
+ }
+ if (!file_exists(AUTH_GROUP_FILE)) {
+ trigger_error(sprintf(_("Cannot open AUTH_GROUP_FILE %s"),
AUTH_GROUP_FILE), E_USER_WARNING);
+ return false;
+ }
+ require 'lib/pear/File_Passwd.php';
+ $this->_file = File_Passwd($file);
+ }
+
+ /**
+ * Determines if the current user is a member of a group.
+ *
+ * To determine membership in a particular group, this method checks the
+ * superclass instance variable $membership to see if membership has
+ * already been determined. If not, then the group file is parsed to
+ * determine membership.
+ * @param string $group Name of the group to check for membership.
+ * @return boolean True if user is a member, else false.
+ */
+ function isMember($group) {
+ $request = $this->request;
+ $username = $this->_getUserName();
+ if (isset($this->membership[$group])) {
+ return $this->membership[$group];
+ }
+
+ foreach ($this->_file->users[] as $g => $u) {
+ $users = explode(' ',$u);
+ if (in_array($username,$users)) {
+ $this->membership[$group] = true;
+ return true;
+ }
+ }
+ $this->membership[$group] = false;
+ return false;
+ }
+
+ /**
+ * Determines all of the groups of which the current user is a member.
+ *
+ * then checks each group to see if the current user is a member.
+ * @param string $group Name of the group to check for membership.
+ * @return array Array of groups to which the user belongs.
+ */
+ function getAllGroupsIn(){
+ $request = &$this->request;
+ $username = $this->_getUserName();
+ $membership = array();
+
+ foreach ($this->_file->users[] as $group => $u) {
+ $users = explode(' ',$u);
+ if (in_array($username,$users)) {
+ $this->membership[$group] = true;
+ $membership[] = $group;
+ }
+ }
+ $this->membership = $membership;
+ return $membership;
+ }
+
+ /**
+ * Determines all of the members of a particular group.
+ *
+ * Checks a group's page to return all the current members. Currently this
+ * method is disabled and triggers an error and returns an empty array.
+ * @param string $group Name of the group to get the full membership list
of.
+ * @return array Array of usernames that have joined the group.
+ */
+ function getMembersOf($group){
+ $request = &$this->request;
+ $username = $this->_getUserName();
+ $members = array();
+
+ if (!empty($this->_file->users[$group])) {
+ return explode(' ',$this->_file->users[$group]);
+ }
+ return $members;
+ }
+}
+
// $Log$
+// Revision 1.7 2004/01/26 16:52:40 rurban
+// added GroupDB and GroupFile classes
+//
// Revision 1.6 2003/12/07 19:29:11 carstenklapp
// Code Housecleaning: fixed syntax errors. (php -l *.php)
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