autoload.php 是否应包含在 class 文件中

Should autoload.php be included in class files

我们正在使用这个 plivo 包:https://github.com/plivo/plivo-php 并且当前版本抛出错误,因为它无法在 class 的顶部找到他们需要的自动加载文件文件。

<?php
namespace Plivo;
require 'vendor/autoload.php';
use Guzzle\Http\Client;
class PlivoError extends \Exception {}

根据我的经验,自动加载文件应该只包含在实际将要调用 class 和函数的页面中。

这到底是他们的错误还是我们可以通过某种方式在我们自己的项目中解决这个问题,该项目将持续到 composer updates

它现在已在我对该库的拉取请求中修复。

确实,在包本身中引用任何作曲家自动加载是错误的。 Composer 将安装一个全球可用的自动加载器,它能够加载任何 composer.json 描述中包含的每个 class。

所以我创建了一个新目录来测试它:

[~/Code/plivo/php]$ mkdir composer_testing
[~/Code/plivo/php]$ cd composer_testing/

并初始化了一个没有依赖项的新 composer.json 文件:

[~/Code/plivo/php/composer_testing]$ composer init


Welcome to the Composer config generator 



This command will guide you through creating your composer.json config.

Package name (<vendor>/<name>) [charlie/composer_testing]: 
Description []: 
Author [Charlie Chrisman <charlie@plivo.com>]: 
Minimum Stability []: 
Package Type []: 
License []: 

Define your dependencies.

Would you like to define your dependencies (require) interactively [yes]? n
Would you like to define your dev dependencies (require-dev) interactively [yes]? n

{
    "name": "charlie/composer_testing",
    "authors": [
        {
            "name": "Charlie Chrisman",
            "email": "charlie@plivo.com"
        }
    ],
    "require": {}
}

Do you confirm generation [yes]? 

然后需要 plivo-php 库(具有 require 'vendor/autoload.php'; 行)

[~/Code/plivo/php/composer_testing]$ composer require plivo/plivo-php
Using version ^1.0 for plivo/plivo-php
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
- Installing symfony/event-dispatcher (v2.7.6)
Loading from cache

- Installing guzzlehttp/guzzle (v3.8.1)
Loading from cache

- Installing plivo/plivo-php (v1.0.0)
Loading from cache

symfony/event-dispatcher suggests installing symfony/dependency-injection ()
symfony/event-dispatcher suggests installing symfony/http-kernel ()
Writing lock file
Generating autoload files
[~/Code/plivo/php/composer_testing]$

这是更新后的 composer.json 文件:

{
    "name": "charlie/composer_testing",
    "authors": [
        {
            "name": "Charlie Chrisman",
            "email": "charlie@plivo.com"
        }
    ],
    "require": {
        "plivo/plivo-php": "^1.0"
    }
}

然后编写了一个简单的 php 文件来生成文本到语音 XML:

<?php

require __DIR__ . '/vendor/autoload.php';

$r = new Plivo\Response();

$message = "Testing Plivo";
$params = array(
    'language' => "en-US",
    'voice' => 'WOMAN'
);

$r->addSpeak($message, $params);
Header('Content-type: text/xml');
echo($r->toXML());

?>

并正确输出预期的 XML

<Response>
    <Speak language="en-US" voice="WOMAN">Testing Plivo</Speak>
</Response>

为什么它对我有用而不对你有用?