vendor/doctrine/common/lib/Doctrine/Common/ClassLoader.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
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\Common;

/**
 * A <tt>ClassLoader</tt> is an autoloader for class files that can be
 * installed on the SPL autoload stack. It is a class loader that either loads only classes
 * of a specific namespace or all namespaces and it is suitable for working together
 * with other autoloaders in the SPL autoload stack.
 *
 * If no include path is configured through the constructor or {@link setIncludePath}, a ClassLoader
 * relies on the PHP <code>include_path</code>.
 *
 * @author Roman Borschel <roman@code-factory.org>
 * @since 2.0
 */
class ClassLoader
{
    /**
     * PHP file extension.
     *
     * @var string
     */
    protected $fileExtension = '.php';

    /**
     * Current namespace.
     *
     * @var string|null
     */
    protected $namespace;

    /**
     * Current include path.
     *
     * @var string|null
     */
    protected $includePath;

    /**
     * PHP namespace separator.
     *
     * @var string