ThinkPHP/Extend/Vendor/Zend/Loader.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Loader
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Loader.php 2504 2011-12-28 07:35:29Z liu21st $
 */

/**
 * Static methods for loading classes and files.
 *
 * @category   Zend
 * @package    Zend_Loader
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Loader
{
    /**
     * Loads a class from a PHP file.  The filename must be formatted
     * as "$class.php".
     *
     * If $dirs is a string or an array, it will search the directories
     * in the order supplied, and attempt to load the first matching file.
     *
     * If $dirs is null, it will split the class name at underscores to
     * generate a path hierarchy (e.g., "Zend_Example_Class" will map
     * to "Zend/Example/Class.php").
     *
     * If the file was not found in the $dirs, or if no $dirs were specified,
     * it will attempt to load it from PHP's include_path.
     *
     * @param string $class      - The full class name of a Zend component.
     * @param string|array $dirs - OPTIONAL Either a path or an array of paths
     *                             to search.
     * @return void
     * @throws Zend_Exception
     */
    public static function loadClass($class, $dirs = null)
    {
        if (class_exists($class, false) || interface_exists($class, false)) {
            return;
        }

        if ((null !== $dirs) && !is_string($dirs) && !is_array($dirs)) {
            require_once 'Zend/Exception.php';
            throw new Zend_Exception('Directory argument must be a string or an array');