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src/lib/PHPExcel/Autoloader.php 2.97 KB
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  <?php

  /**

   * PHPExcel

   *

   * Copyright (c) 2006 - 2014 PHPExcel

   *

   * This library is free software; you can redistribute it and/or

   * modify it under the terms of the GNU Lesser General Public

   * License as published by the Free Software Foundation; either

   * version 2.1 of the License, or (at your option) any later version.

   *

   * This library is distributed in the hope that it will be useful,

   * but WITHOUT ANY WARRANTY; without even the implied warranty of

   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   * Lesser General Public License for more details.

   *

   * You should have received a copy of the GNU Lesser General Public

   * License along with this library; if not, write to the Free Software

   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

   *

   * @category   PHPExcel

   * @package    PHPExcel

   * @copyright  Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)

   * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL

   * @version    1.8.0, 2014-03-02

   */

  

  PHPExcel_Autoloader::Register();

  //    As we always try to run the autoloader before anything else, we can use it to do a few

  //        simple checks and initialisations

  //PHPExcel_Shared_ZipStreamWrapper::register();

  // check mbstring.func_overload

  if (ini_get('mbstring.func_overload') & 2) {

      throw new PHPExcel_Exception('Multibyte function overloading in PHP must be disabled for string functions (2).');

  }

  PHPExcel_Shared_String::buildCharacterSets();

  

  

  /**

   * PHPExcel_Autoloader

   *

   * @category    PHPExcel

   * @package     PHPExcel

   * @copyright   Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)

   */

  class PHPExcel_Autoloader

  {

      /**

       * Register the Autoloader with SPL

       *

       */

      public static function Register() {

          if (function_exists('__autoload')) {

              //    Register any existing autoloader function with SPL, so we don't get any clashes

              spl_autoload_register('__autoload');

          }

          //    Register ourselves with SPL

          return spl_autoload_register(array('PHPExcel_Autoloader', 'Load'));

      }   //    function Register()

  

  

      /**

       * Autoload a class identified by name

       *

       * @param    string    $pClassName        Name of the object to load

       */

      public static function Load($pClassName){

          if ((class_exists($pClassName,FALSE)) || (strpos($pClassName, 'PHPExcel') !== 0)) {

              //    Either already loaded, or not a PHPExcel class request

              return FALSE;

          }

  

          $pClassFilePath = PHPEXCEL_ROOT .

                            str_replace('_',DIRECTORY_SEPARATOR,$pClassName) .

                            '.php';

  

          if ((file_exists($pClassFilePath) === FALSE) || (is_readable($pClassFilePath) === FALSE)) {

              //    Can't load

              return FALSE;

          }

  

          require($pClassFilePath);

      }   //    function Load()

  

  }