repo_phpExcelReader/PHPExcelReader/PHPExcel/Autoloader.php

<?php
/**
 * autoload library
 */
PHPExcel_Autoloader::Register();

class PHPExcel_Autoloader {
    /**
     * Register the Autoloader with SPL
     */
    public static function Register() {
        if (function_exists('__autoload')) {
            spl_autoload_register('__autoload');
        }

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

    /**
     * Autoload a class identified by name
     *
     * @param string $pClassName Name of the object to load
     * @return string
     */
    public static function Load($pClassName) {
        if ((class_exists($pClassName, false)) || (strpos($pClassName, 'PHPExcel') !== 0)) {
            return false;
        }

        $pClassFilePath = PHPEXCEL_ROOT . str_replace('_', DIRECTORY_SEPARATOR, $pClassName) . '.php';

        if ((file_exists($pClassFilePath) === false) || (is_readable($pClassFilePath) === false)) {
            return false;
        }

        require $pClassFilePath;
    }
}