david
28b02db2ea
git-svn-id: https://192.168.0.254/svn/Proyectos.Incam_SGD/tags/3.7.0.2_original@1 eb19766c-00d9-a042-a3a0-45cb8ec72764
139 lines
4.7 KiB
PHP
139 lines
4.7 KiB
PHP
<?php
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/**
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* $Id$
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*
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* KnowledgeTree Community Edition
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* Document Management Made Simple
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* Copyright (C) 2008, 2009 KnowledgeTree Inc.
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*
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
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* California 94120-7775, or email info@knowledgetree.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* KnowledgeTree" logo and retain the original copyright notice. If the display of the
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* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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* must display the words "Powered by KnowledgeTree" and retain the original
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* copyright notice.
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* Contributor( s): ______________________________________
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*
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*/
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require_once(KT_LIB_DIR . '/authentication/interceptorinstances.inc.php');
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/**
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* This is where all login interceptors register themselves as available
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* to the system.
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*
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* Login interceptors allow for the login process to be more dynamic -
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* to call external programs to perform authentication, to redirect to
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* external authentication web sites, and so forth.
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*/
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class KTInterceptorRegistry {
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var $_aInterceptorsInfo = array();
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static function &getSingleton () {
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if (!KTUtil::arrayGet($GLOBALS['_KT_PLUGIN'], 'oKTInterceptorRegistry')) {
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$GLOBALS['_KT_PLUGIN']['oKTInterceptorRegistry'] = new KTInterceptorRegistry;
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}
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return $GLOBALS['_KT_PLUGIN']['oKTInterceptorRegistry'];
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}
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function registerInterceptor($class, $nsname, $path = '', $sPlugin = null) {
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$this->_aInterceptorsInfo[$nsname] = array($class, $nsname, $path, $sPlugin);
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}
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function getInterceptorInfo($nsname) {
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return $this->_aInterceptorsInfo[$nsname];
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}
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function &getInterceptor($nsname, $config = null) {
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$aInfo = $this->_aInterceptorsInfo[$nsname];
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$sClass = $aInfo[0];
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$sPath = $aInfo[2];
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if ($sPath) {
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if (file_exists($sPath)) {
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require_once($sPath);
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}
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}
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if (!class_exists($sClass)) {
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return PEAR::raiseError(sprintf(_kt('Can\'t find interceptor: %s'), $nsname));
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}
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$oInterceptor =new $sClass;
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if ($config) {
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$oInterceptor->configure($config);
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}
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return $oInterceptor;
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}
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function &getInterceptorFromInstance($oInstance) {
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return $this->getInterceptor($oInstance->getInterceptorNamespace(), $oInstance->getConfig());
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}
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function &getConfiguredInstances() {
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$aInterceptorInstances = $this->_getInterceptorInstances();
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$aReturn = array();
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foreach ($aInterceptorInstances as $oInstance) {
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$oInterceptor = $this->getInterceptorFromInstance($oInstance);
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if (PEAR::isError($oInterceptor)) {
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continue;
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}
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$aReturn[] = $oInterceptor;
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}
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return $aReturn;
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}
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function checkInterceptorsForAuthenticated() {
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$oRegistry =& KTInterceptorRegistry::getSingleton();
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$aInterceptors = $oRegistry->getConfiguredInstances();
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$aErrors = array();
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foreach ($aInterceptors as $oInterceptor) {
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$oUser = $oInterceptor->authenticated();
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if (PEAR::isError($oUser)) {
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$aErrors[] = $oUser;
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continue;
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}
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if ($oUser) {
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return $oUser;
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}
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}
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if (count($aErrors)) {
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return $aErrors;
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}
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return false;
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}
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function _getInterceptorInstances() {
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return KTInterceptorInstance::getInterceptorInstances();
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}
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function checkInterceptorsForTakeOver() {
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$oRegistry =& KTInterceptorRegistry::getSingleton();
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$aInterceptors = $oRegistry->getConfiguredInstances();
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foreach ($aInterceptors as $oInterceptor) {
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$oInterceptor->takeover();
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}
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return false;
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}
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}
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?>
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