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
101 lines
3.2 KiB
PHP
101 lines
3.2 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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* The valiodator factory is a singleton, which can be used to create
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* and register validators.
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*
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*/
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class KTValidatorFactory {
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var $validators = array();
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static function &getSingleton () {
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static $singleton=null;
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if (is_null($singleton))
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{
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$singleton = new KTValidatorFactory();
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}
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return $singleton;
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}
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function registerValidator($sClassname, $sNamespace, $sFilename = null) {
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$this->validators[$sNamespace] = array(
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'ns' => $sNamespace,
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'class' => $sClassname,
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'file' => $sFilename,
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);
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}
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function &getValidatorByNamespace($sNamespace) {
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$aInfo = KTUtil::arrayGet($this->validators, $sNamespace);
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if (empty($aInfo)) {
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return PEAR::raiseError(sprintf(_kt('No such validator: %s'), $sNamespace));
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}
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if (!empty($aInfo['file'])) {
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require_once($aInfo['file']);
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}
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return new $aInfo['class'];
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}
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// this is overridden to either take a namespace or an instantiated
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// class. Doing it this way allows for a consistent approach to building
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// forms including custom widgets.
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function &get($namespaceOrObject, $aConfig = null) {
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if (is_string($namespaceOrObject)) {
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$oValidator =& $this->getValidatorByNamespace($namespaceOrObject);
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} else {
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$oValidator = $namespaceOrObject;
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}
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if (PEAR::isError($oValidator)) {
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return $oValidator;
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}
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$aConfig = (array) $aConfig; // always an array
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$res = $oValidator->configure($aConfig);
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if (PEAR::isError($res)) {
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return $res;
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}
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return $oValidator;
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}
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}
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?>
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