Yii2 使用 .env 来配置项目环境变量

Yii2 高级版本使用命令 php init 初始化项目以后会提供相似 main.php 和 main-local.php 来区分本地和 线上的开发环境变量配置。php

可是基础版没有提供此功能,那么下面咱们来使用 phpdotenv 来实现此功能。html

配置

第一步先安装mysql

$ composer require vlucas/phpdotenv

而后添加 env.php 文件,能够放在根目录下git

<?php
/**
 * Setup application environment
 */
$dotenv = new \Dotenv\Dotenv(dirname(__DIR__));
$dotenv->load();

defined('YII_DEBUG') or define('YII_DEBUG', getenv('YII_DEBUG') === 'true');
defined('YII_ENV') or define('YII_ENV', getenv('YII_ENV') ?: 'prod');

修改项目入口文件 /web/index.php ,修改以后的文件以下:github

<?php

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

// Environment
require(__DIR__ . '/../env.php');

require(__DIR__ . '/../vendor/yiisoft/yii2/Yii.php');

$config = require(__DIR__ . '/../config/web.php');
is_file($file = __DIR__ . '/../config/web-local.php') and $config = array_merge($config, require $file);
(new yii\web\Application($config))->run();

修改项目根目录下 yii 文件,修改以后的文件以下:web

#!/usr/bin/env php
<?php
/**
 * Yii console bootstrap file.
 *
 * [@link](/member/link) http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */


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

// Environment
require(__DIR__ . '/common/env.php');

require(__DIR__ . '/vendor/yiisoft/yii2/Yii.php');

$config =require(__DIR__ . '/config/console.php');

$application = new yii\console\Application($config);
$exitCode = $application->run();
exit($exitCode);

在项目根目录下新建一个文件 .env.dist,里面就是环境配置信息,示例以下:sql

# Framework
# ---------
YII_DEBUG   = true
YII_ENV     = dev

# Databases
# ---------
DB_DSN           = mysql:host=localhost;port=3306;dbname=yii2
DB_USERNAME      = root
DB_PASSWORD      = root
DB_TABLE_PREFIX  = t_


ADMIN_EMAIL    = admin@gmail.com
ROBOT_EMAIL    = robot@gmail.com

最后记得把.env文件在 git 中设置成忽略,在 .gitignore 文件中添加下面代码:bootstrap

# Env
/.env

使用

复制环境变量配置文件api

cp env.dist .env

修改 .env 文件配置信息yii2

而后就能够用 getenv() 调用了,示例以下:

'db'=>[
    'class'=>'yii\db\Connection',
    'dsn' => getenv('DB_DSN'),
    'username' => getenv('DB_USERNAME'),
    'password' => getenv('DB_PASSWORD'),
    'tablePrefix' => getenv('DB_TABLE_PREFIX'),
    'charset' => 'utf8',
    'enableSchemaCache' => YII_ENV_PROD,
],

参考项目:https://github.com/trntv/yii2-starter-kit

 2 个赞 踩 感谢 关注 收藏

共收到 6 条回复Yii2配置

jason571#1•10个月前 0 个赞

这个项目我也看了,在琢磨怎么添加上rbac权限控制的UI界面,能够像adminLTE那样用界面管理角色和权限 有好方法推荐吗 @echo @forecho

forecho#2•10个月前 0 个赞

@jason571 #1楼 你能够试一下这个 https://github.com/yiier/yii2-rbac

jason571#3•10个月前 0 个赞

试了一下你说的yiier-rbac,居然连安装都失败了。。@forecho

[user@host advanced]$ php yii migrate --migrationPath=@yii/rbac/migrations/
Exception 'yii\base\UnknownPropertyException' with message 'Getting unknown property: yii\console\ErrorHandler::errorAction'

in /var/www/html/advanced/vendor/yiisoft/yii2/base/Component.php:143

Stack trace:
#0 /var/www/html/advanced/vendor/yiier/yii2-rbac/src/components/AccessControl.php(78): yii\base\Component->__get('errorAction')
#1 /var/www/html/advanced/vendor/yiisoft/yii2/base/ActionFilter.php(67): yiier\rbac\components\AccessControl->isActive(Object(yii\base\InlineAction))
#2 [internal function]: yii\base\ActionFilter->beforeFilter(Object(yii\base\ActionEvent))
#3 /var/www/html/advanced/vendor/yiisoft/yii2/base/Component.php(541): call_user_func(Array, Object(yii\base\ActionEvent))
#4 /var/www/html/advanced/vendor/yiisoft/yii2/base/Module.php(607): yii\base\Component->trigger('beforeAction', Object(yii\base\ActionEvent))
#5 /var/www/html/advanced/vendor/yiisoft/yii2/base/Controller.php(139): yii\base\Module->beforeAction(Object(yii\base\InlineAction))
#6 /var/www/html/advanced/vendor/yiisoft/yii2/console/Controller.php(91): yii\base\Controller->runAction('', Array)
#7 /var/www/html/advanced/vendor/yiisoft/yii2/base/Module.php(455): yii\console\Controller->runAction('', Array)
#8 /var/www/html/advanced/vendor/yiisoft/yii2/console/Application.php(167): yii\base\Module->runAction('migrate', Array)
#9 /var/www/html/advanced/vendor/yiisoft/yii2/console/Application.php(143): yii\console\Application->runAction('migrate', Array)
#10 /var/www/html/advanced/vendor/yiisoft/yii2/base/Application.php(375): yii\console\Application->handleRequest(Object(yii\console\Request))
#11 /var/www/html/advanced/yii(27): yii\base\Application->run()
#12 {main}

jason571#4•10个月前 1 个赞

要先把配置中的as access注释掉才能yii migrate,建议在github项目的说明文档中作一个备注吧

[user@host advanced]$ cat common/config/main.php
<?php
return [
    'vendorPath' => dirname(dirname(__DIR__)) . '/vendor',
    'language' => 'zh-CN',
    'components' => [
        'cache' => [
            'class' => 'yii\caching\FileCache',
        ],
        'authManager' => [
            'class' => 'yii\rbac\DbManager',
        ],
    ],
    'modules' => [
        'rbac' => [
            'class' => 'yiier\rbac\Module',
            // 'allowNamespaces' => [
            //    'yiier\rbac\controllers',
            //    'api\controllers',
            //    'api\modules\user\controllers',
            // ],
            // 'menus' => [
            //    'users' => 'User'
            // ],
            // 'userClassName' => 'app\models\User',
            // 'idField' => 'id',
            // 'usernameField' => 'shop_name',
        ],
    ],
/*
    'as access' => [
         'class' => 'yiier\rbac\components\AccessControl',
    ],
*/
];

@forecho

jason571#5•10个月前 0 个赞

@forecho 我如今仅仅搭了个Yii2 Advanced模板app目录为advanced,要体验yii2-rbac的话,请问文档中提到的下面这段代码应该放到哪一个文件中合适? 我尝试放到/var/www/html/advanced/backend/views/layouts/main.php中,发现没什么效果

也不知道经过哪一个URL才能访问到yii2-rbac对应的功能,谢谢。

use menu

echo  Menu::widget(
    [
        'options' => [
            'class' => 'sidebar-menu'
        ],
        'items' => [
            [
                'label' => Yii::t('app', 'Dashboard'),
                'url' => Yii::$app->homeUrl,
                'icon' => 'fa-dashboard',
                'active' => Yii::$app->request->url === Yii::$app->homeUrl
            ],
            \Yii::$app->getModule('rbac')->getInstance()->getItems() // add menu
        ]
    ]
);

forecho#6•10个月前 0 个赞

@jason571 #5楼 use menu 是说使用菜单。部分代码能够参照这个 https://github.com/iiYii/yii2-adminlte/blob/master/backend/views/layouts/main.php#L30

相关文章
相关标签/搜索