80 Zeilen
3.2 KiB
PHP
80 Zeilen
3.2 KiB
PHP
<?php
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/**
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* Project:
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* Contenido Content Management System
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*
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* Description:
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* Factory for retrieving required Contenido_UrlBuilder object
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*
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* Requirements:
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* @con_php_req 5.0
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*
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*
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* @package Contenido Backend classes
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* @version 1.1.0
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* @author Rudi Bieller
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* @copyright four for business AG <www.4fb.de>
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* @license http://www.contenido.org/license/LIZENZ.txt
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* @link http://www.4fb.de
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* @link http://www.contenido.org
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*
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* {@internal
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* created 2008-02-18
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* modified 2008-09-29, Murat Purc, add instantiation of userdefined UrlBuilder
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* modified 2008-12-22, Murat Purc, fixed file exists check of userdefined UrlBuilder
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* modified 2009-01-01, Murat Purc, changed call of call_user_func to support php previous to 5.2.3
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*
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* $Id$:
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* }}
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*
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*/
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if(!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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class Contenido_UrlBuilderFactory {
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/**
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* Returns desired UrlBuilder object.
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*
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* @param string $sBuilder For now, those are valid: front_content, custom, custom_path or a
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* Userdefined UrlBuilder name. The name must be a subpart of the
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* UrlBuilder class, e. g. 'MyUrlBuilder' for Contenido_UrlBuilder_MyUrlBuilder.
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* The classfile must be named like Contenido_UrlBuilder_MyUrlBuilder.class.php
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* and it must be reside in /contenido/classes/UrlBuilder/ folder.
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* @return Contenido_UrlBuilder
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* @throws InvalidArgumentException In case unknown type of builder is requested you'll get an Exception
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*/
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public static function getUrlBuilder($sBuilder) {
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switch($sBuilder) {
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case 'front_content':
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return Contenido_UrlBuilder_Frontcontent::getInstance();
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break;
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case 'custom':
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return Contenido_UrlBuilder_Custom::getInstance();
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break;
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case 'custom_path':
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return Contenido_UrlBuilder_CustomPath::getInstance();
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break;
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default:
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if ((string) $sBuilder !== '') {
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$sClassName = 'Contenido_UrlBuilder_' . $sBuilder;
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$sFileName = 'Contenido_UrlBuilder_' . $sBuilder . '.class.php';
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$sPath = str_replace('\\', '/', dirname(__FILE__)) . '/';
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if (!file_exists($sPath . $sFileName)) {
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throw new InvalidArgumentException('The classfile of Contenido_UrlBuilder couldn\'t included by Contenido_UrlBuilderFactory: '.$sBuilder.'!');
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}
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cInclude('classes', 'UrlBuilder/' . $sFileName);
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if (!class_exists($sClassName)) {
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throw new InvalidArgumentException('The classfile of Contenido_UrlBuilder couldn\'t included by Contenido_UrlBuilderFactory: '.$sBuilder.'!');
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}
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return call_user_func(array($sClassName, 'getInstance'));
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}
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throw new InvalidArgumentException('Invalid/Empty Contenido_UrlBuilder passed to Contenido_UrlBuilderFactory: '.$sBuilder.'!');
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break;
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}
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}
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}
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?>
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