在Codeigniter 3上使用雄辩


using eloquent on Codeigniter 3

Codeigniter 3发布后以及本教程有问题

我想使用Eloquent并执行以下步骤

  1. 安装Composer
  2. 使用这个json文件安装依赖项

     {
          "require": {
          "illuminate/database": "4.2.6"
     },
    "autoload": {
    "classmap": [
     "application/core",
    "application/models",
    "application/libraries"
    ]
    },
    "config": {
    "vendor-dir": "vendor/"
    }
    }
    
  3. 成功安装

  4. 在下面进行一些配置:

a。更新autoload.php => $autoload['libraries'] = array('database'); 上的库

b。更新config.php => $config['composer_autoload'] = TRUE;

c。更新数据库.php

  $active_group = 'default';
  $query_builder = TRUE;
  $db['default'] = array(
    'dsn'   => '',
    'hostname' => 'localhost',
    'username' => 'root',
    'password' => '',
    'database' => 'ci3',
    'dbdriver' => 'mysqli',
    'dbprefix' => '',
    'pconnect' => FALSE,
    'db_debug' => TRUE,
    'cache_on' => FALSE,
    'cachedir' => '',
    'char_set' => 'utf8',
    'dbcollat' => 'utf8_general_ci',
    'swap_pre' => '',
    'encrypt' => FALSE,
    'compress' => FALSE,
    'stricton' => FALSE,
    'failover' => array(),
    'save_queries' => TRUE
  );
  use Illuminate'Database'Capsule'Manager as Capsule;
  $capsule = new Capsule;
  $capsule->addConnection(array(
      'driver' => in_array($db['default']['dbdriver'], array('mysql', 'mysqli')) ? 'mysql' : $db['default']['dbdriver'],
      'host' => $db['default']['hostname'],
      'database' => $db['default']['database'],
      'username' => $db['default']['username'],
      'password' => $db['default']['password'],
      'charset' => 'utf8',
      'collation' => 'utf8_unicode_ci',
      'prefix' => $db['default']['dbprefix'],
    )
  );
  $capsule->setAsGlobal();
  $capsule->bootEloquent();
  $events = new Illuminate'Events'Dispatcher;
  $events->listen('illuminate.query', function($query, $bindings, $time, $name) {
    // Format binding data for sql insertion
    foreach ($bindings as $i => $binding) {
      if ($binding instanceof 'DateTime)  {
        $bindings[$i] = $binding->format('''Y-m-d H:i:s''');
      } else if (is_string($binding)) {
        $bindings[$i] = "'$binding'";
      }
    }
    // Insert bindings into query
    $query = str_replace(array('%', '?'), array('%%', '%s'), $query);
    $query = vsprintf($query, $bindings);
    // Add it into CodeIgniter
    $db =& get_instance()->db;
    $db->query_times[] = $time;
    $db->queries[] = $query;
  });
  $capsule->setEventDispatcher($events);

d。制作一个名为ci3的数据库,并将用户表替换为

这是我的型号

<?php
if (!defined('BASEPATH')) exit('No direct script access allowed');
use 'Illuminate'Database'Eloquent'Model as Eloquent;
class Users extends Eloquent {
    protected $table = "users";
}

和我的控制器

    <?php
  if (!defined('BASEPATH')) exit('No direct script access allowed');
  class User extends CI_Controller {
      public function __construct() {
          parent::__construct();
          $this->load->model('users');
      }
      public function index($page = 1) {
          $users = Users::all();
          foreach ($users as $user) {
              echo '<li>' . $user->username . '</li>';
              echo '<li>' . $user->password . '</li>';
              echo '<li>' . $user->email . '</li>';
          }
          echo '</ul>';
      }
  }

这是我的错误报告

致命错误:在第88行的C:''examplep''htdocs''ci3''application''config''Database.php中找不到类"Illuminate''Database''Capture''Manager"

遇到PHP错误

严重性:错误

消息:未找到类"Illuminate''Database''Capture''Manager"

文件名:config/database.php

线路编号:88

回溯:

我不知道如何放置胶囊类

以下是问题。。。如果您错过了laravel中的"events"库,请在您的composer.json:中添加以下行

"illuminate/events": "5.0.28"

在我的例子中,我使用了Laravel 5,所以,我的composer.json看起来像:

{
        "require": {
                "illuminate/database": "5.0.28",
                "illuminate/events": "5.0.28"
        } 
}

请检查我是如何在这里实现的。

您对文件application/config.php做了哪些更改

$config['composer_autoload'] = 'path/to/vendor/autoload.php';

我用解决了这个问题

composer install

看起来composer update不够,并且得到了相同的错误。

我仍然不知道如何链接到可能的重复问题(消息:Codeigner3.1中找不到Class';Illuminate''Database''Capsulate''Manager';),希望这能帮助面临同样错误的人。