在没有任何框架的情况下理解PSR-4 Composer


Understanding PSR-4 Composer without any framework

我试图理解和学习它是如何工作的PSR-4,因为我喜欢用这个标准重构,一个小应用程序。

根据几本手册,并张贴在堆栈溢出,我的结构和文件是可以的。

/vendor
  /abkrim
     /rclub
        /src/
            ResellerApi.php

ResellerApi.php内容:

<?php
namespace Abkrim'Rclub;
// Also try namespace Abkrim'Rclub'ResellerApi;
class ResellerApi
{
   private $url;
   private $proxy;
   private $auth_userid;
   private $api_key;
  function __construct() {
      $this->url          = 'https://test.XXXXXX.com/api/domains/';
      $this->proxy        = '94.xxx.xxx.xxx:1111';
      $this->$auth_userid = '837465';
      $this->$api_key     = 'VU5EksjwGa28mA93tgviQd7eWgiSQLOz';
   }
   public function show() {
       //composer-autoload
   }
}

在我的composer.json(全局)上

{
  "name": "abkrim/resellerclub",
  "description": "Una pequeña app para modificar los contactos .ES",
  "license": "MIT",
  "authors": [
    {
      "name": "Abdelkarim Mateos",
      "email": "abdelkarim@tamainut.com"
    }
  ],
  "autoload": {
    "psr-4": {
      "Abkrim''Rclub": "vendor/abkrim/rclub/" //Final edition Work Fine 
      //"Abkrim''Rclub": "src/"
    }
  }
}

在我的工作目录/经销商.php

<?php
use Abkrim'Rclub'ResellerApi;
require_once __DIR__.'/vendor/autoload.php';  // That it's he question. If not put autoload, not work.
// Also try below with up comment
//  use Abkrim'Rclub;
$con = new ResellerApi();
$con->show();

PHPstorm未显示错误。

但是php显示错误。。。

PHP Fatal error:  Class 'Abkrim'Rclub'ResellerApi' not found in /Volumes/iDatos/abkrim/ownCloudTDC/tamainut/desarrollo/resellerclub/reseller/reseller.php on line 7

编辑时间:在文件供应商/comporter/autoload_psr4.php 上运行composer转储自动加载(或composer更新)后

<?php
// autoload_psr4.php @generated by Composer
$vendorDir = dirname(dirname(__FILE__));
$baseDir = dirname($vendorDir);
return array(
    'Abkrim''Rclub' => array($baseDir . '/src'),
);

太多的手册展示了例子,但它与Laravel、Sympony、。。。我喜欢理解PSR-4。。。

问题是您的文件不在您告诉自动加载器的位置。你的文件在/vendor/abkrim/rclub/src/ResellerApi.php中,并且你已经告诉autoloader命名空间Abkrim'Rclubvendor/abkrim/rclub/中,所以通过指定Abkrim'Rclub'ResellerApi,你告诉autoloaderResellerApi在/vendor/abkrim/rclub/ResellerApi.php中,看到问题了吗?您错过了src文件夹。

尝试将composer.json文件更改为:

"autoload": {
    "psr-4": {
        "Abkrim''Rclub": "vendor/abkrim/rclub/src/"
    }   
}

一旦您进行了更改,请确保运行composer dump-autoload来更新自动加载器。

或者,您可以更新ResellerApi.phpreseller.php文件以使用Abkrim'Rclub'src