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HomeBackend DevelopmentPHP Tutorialnamespaces - 关于在ThinkPHP中使用namespace的问题

在使用ThinkPHP开发过程中,因为需要使用一个外部库,便直接在Model文件夹下直接新建了一个libs文件夹,将库文件放在里面,然后在Model中require_once里面的文件。

但是ThinkPHP框架Model中使用了namespace,而这个库里面同样使用了namespace,现在程序似乎只在Model引入的namespace中去搜寻库里面的use,所以一直报错:

<code>Class 'Falcon\Model\Thrift\Transport\TSocket' not found
错误位置
FILE: D:\wamp\www\Application\Home\Model\HelloModel.class.php  LINE: 165</code>

目录组织:

<code>- Application
    - Home
        - Model
            -libs
                -这里是引入的库文件
            -HelloModel.class.php</code>

这是HelloModel.class.php文件

<code><?php namespace Home\Model;
require_once('libs/thrift_require.php');
use Thrift\Protocol\TBinaryProtocol;
use Thrift\Transport\TSocket;
use Thrift\Transport\TFramedTransport;
use Hbase\HbaseClient;

// 实例化代码:
 $socket = new Thrift\Transport\TSocket($host, $port);</code></code>

不知道要如何解决这个问题,求助!!!先谢谢各位了!!!

回复内容:

在使用ThinkPHP开发过程中,因为需要使用一个外部库,便直接在Model文件夹下直接新建了一个libs文件夹,将库文件放在里面,然后在Model中require_once里面的文件。

但是ThinkPHP框架Model中使用了namespace,而这个库里面同样使用了namespace,现在程序似乎只在Model引入的namespace中去搜寻库里面的use,所以一直报错:

<code>Class 'Falcon\Model\Thrift\Transport\TSocket' not found
错误位置
FILE: D:\wamp\www\Application\Home\Model\HelloModel.class.php  LINE: 165</code>

目录组织:

<code>- Application
    - Home
        - Model
            -libs
                -这里是引入的库文件
            -HelloModel.class.php</code>

这是HelloModel.class.php文件

<code><?php namespace Home\Model;
require_once('libs/thrift_require.php');
use Thrift\Protocol\TBinaryProtocol;
use Thrift\Transport\TSocket;
use Thrift\Transport\TFramedTransport;
use Hbase\HbaseClient;

// 实例化代码:
 $socket = new Thrift\Transport\TSocket($host, $port);</code></code>

不知道要如何解决这个问题,求助!!!先谢谢各位了!!!

既然你使用了单入口的框架,就不能这样写 require_once('libs/thrift_require.php');
1.你可以尝试改成这样 require_once('./Application/Home/Model/libs/thrift_require.php');
require_once 一定要写成绝对路径.
2.你的libs文件目录 建立错了,因为你建在了Model文件夹下面,这样就破坏了框架本身的目录结构,Thinkphp在自动导入model里的class的时候是根据命名空间名称导入的,错误修改: 在model平级目录建立libs文件夹,将第三方库的每个class文件加上自己的命名空间.自定义的类,如果没有命名空间是无法自动加载的.
不要在框架的目录下面建自己的目录,不用破坏框架的目录结构!!!
ps:我经常看你的个人博客,发现有几篇写的非常好的文章

已经解决,只需要修改实例化代码为:

<code>$socket = new \Thrift\Transport\TSocket($host, $port);</code>

如果在前面加上\会从根寻找,如果不加,应该是在上面的namespace里面找。

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