69 lines
2.3 KiB
PHP
69 lines
2.3 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet;
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/**
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* Autoloader for PhpSpreadsheet classes.
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*
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* Copyright (c) 2006 - 2016 PhpSpreadsheet
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PhpSpreadsheet
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*
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* @copyright Copyright (c) 2006 - 2016 PhpSpreadsheet (https://github.com/PHPOffice/PhpSpreadsheet)
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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*/
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class Autoloader
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{
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/**
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* Register the Autoloader with SPL.
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*/
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public static function register()
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{
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if (function_exists('__autoload')) {
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// Register any existing autoloader function with SPL, so we don't get any clashes
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spl_autoload_register('__autoload');
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}
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// Register ourselves with SPL
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return spl_autoload_register([\PhpOffice\PhpSpreadsheet\Autoloader::class, 'load'], true, true);
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}
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/**
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* Autoload a class identified by name.
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*
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* @param string $className Name of the object to load
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*/
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public static function load($className)
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{
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$prefix = 'PhpOffice\\PhpSpreadsheet\\';
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if ((class_exists($className, false)) || (strpos($className, $prefix) !== 0)) {
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// Either already loaded, or not a PhpSpreadsheet class request
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return false;
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}
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$classFilePath = __DIR__ . DIRECTORY_SEPARATOR .
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'PhpSpreadsheet' . DIRECTORY_SEPARATOR .
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str_replace([$prefix, '\\'], ['', '/'], $className) .
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'.php';
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if ((file_exists($classFilePath) === false) || (is_readable($classFilePath) === false)) {
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// Can't load
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return false;
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}
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require $classFilePath;
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}
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}
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