typo3/sysext/extbase/Classes/Utility/ClassLoader.php

   1 <?php
   2 /***************************************************************
   3 *  Copyright notice
   4 *
   5 *  (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
   6 *  All rights reserved
   7 *
   8 *  This class is a backport of the corresponding class of FLOW3.
   9 *  All credits go to the v5 team.
  10 *
  11 *  This script is part of the TYPO3 project. The TYPO3 project is
  12 *  free software; you can redistribute it and/or modify
  13 *  it under the terms of the GNU General Public License as published by
  14 *  the Free Software Foundation; either version 2 of the License, or
  15 *  (at your option) any later version.
  16 *
  17 *  The GNU General Public License can be found at
  18 *  http://www.gnu.org/copyleft/gpl.html.
  19 *
  20 *  This script is distributed in the hope that it will be useful,
  21 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  22 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23 *  GNU General Public License for more details.
  24 *
  25 *  This copyright notice MUST APPEAR in all copies of the script!
  26 ***************************************************************/
  27
  28 /**
  29  * Autoloader of Extbase
  30  *
  31  * @package Extbase
  32  * @subpackage Utility
  33  * @version $Id$
  34  */
  35 class Tx_Extbase_Utility_ClassLoader {
  36
  37         /**
  38          * Loads php files containing classes or interfaces found in the classes directory of
  39          * an extension.
  40          *
  41          * @param string $className: Name of the class/interface to load
  42          * @uses t3lib_extMgm::extPath()
  43          * @return void
  44          */
  45         static public function loadClass($className) {
  46                 $classNameParts = explode('_', $className, 3);
  47                 $extensionKey = t3lib_div::camelCaseToLowerCaseUnderscored($classNameParts[1]);
  48                 if (t3lib_extMgm::isLoaded($extensionKey)) {
  49                         $classFilePathAndName = t3lib_extMgm::extPath($extensionKey) . 'Classes/' . strtr($classNameParts[2], '_', '/') . '.php';
  50                         if (file_exists($classFilePathAndName)) {
  51                                 require_once($classFilePathAndName);
  52                         }
  53                 }
  54         }
  55
  56 }
  57 ?>