【Yii系列】Yii2.0基础框架

http://服务器IP/app/yii/web/index.php

http://172.16.122.58/app/yii/web/index.php

<?php

// comment out the following two lines when deployed to production
defined('YII_DEBUG') or define('YII_DEBUG', true);
defined('YII_ENV') or define('YII_ENV', 'dev');

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

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

(new yii\web\Application($config))->run();

<?php

$params = require(__DIR__ . '/params.php');

$config = [

<?php

$params = require(__DIR__ . '/params.php');
$rules = require(__DIR__ . '/rules.php');
$aliases = require(__DIR__ . '/aliases.php');
$cacheConfig = require(__DIR__ . '/cache.php');

$config = [
    'id' => 'basic',
    'basePath' => dirname(__DIR__),
    'bootstrap' => ['log'],
    'components' => [
        'request' => [
            // !!! insert a secret key in the following (if it is empty) - this is required by cookie validation
            'cookieValidationKey' => 'A9BMCrvbxuCEnE39rVpOUECgcBJTnzUH',
        ],
        'cache' => [
            'class' => 'yii\caching\FileCache',
        ],
        'user' => [
            'identityClass' => 'app\models\User',
            'enableAutoLogin' => true,
        ],
        'errorHandler' => [
            'errorAction' => 'site/error',
        ],
        'mailer' => [
            'class' => 'yii\swiftmailer\Mailer',
            // send all mails to a file by default. You have to set
            // 'useFileTransport' to false and configure a transport
            // for the mailer to send real emails.
            'useFileTransport' => true,
        ],
        'log' => [
            'traceLevel' => YII_DEBUG ? 3 : 0,
            'targets' => [
                [
                    'class' => 'yii\log\FileTarget',
                    'levels' => ['error', 'warning'],
                ],
            ],
        ],
        'db' => require(__DIR__ . '/db.php'),
        /*
        'urlManager' => [
            'enablePrettyUrl' => true,
            'showScriptName' => false,
            'rules' => [
            ],
        ],
        */
    ],
    'params' => $params,
];

    'bootstrap' => ['log'],

[
    'aliases' => [
        '@name1' => 'path/to/path1',
        '@name2' => 'path/to/path2',
    ],
]

[
    '@ext' => dirname(__DIR__) . '/extensions',
]

    'language' => 'zh-CN',

[
    'modules' => [
        // "booking" 模块以及对应的类
        'booking' => 'app\modules\booking\BookingModule',

        // "comment" 模块以及对应的配置数组
        'comment' => [
            'class' => 'app\modules\comment\CommentModule',
            'db' => 'db',
        ],
    ],
]

'modules' => [
        'admin' => [
            'class' => 'app\modules\admin\Admin',
        ],
        'api' => [
            'class' => 'app\modules\api\Api',
        ],
        'user' => [
            'class' => 'app\modules\user\User',
        ],
        'bus' => [
            'class' => 'app\modules\bus\Bus',
        ],
        'goods' => [
            'class' => 'app\modules\goods\Goods',
        ],...
]

\Yii::$app->componentID

[
    'components' => [
        // 使用类名注册 "cache" 组件
        'cache' => 'yii\caching\ApcCache',

        // 使用配置数组注册 "db" 组件
        'db' => [
            'class' => 'yii\db\Connection',
            'dsn' => 'mysql:host=localhost;dbname=demo',
            'username' => 'root',
            'password' => '',
        ],

        // 使用函数注册"search" 组件
        'search' => function () {
            return new app\components\SolrService;
        },
    ],
]

namespace app\controllers;

use Yii;
use app\models\Post;
use yii\web\Controller;
use yii\web\NotFoundHttpException;

class PostController extends Controller
{
    public function actionView($id)
    {
        $model = Post::findOne($id);
        if ($model === null) {
            throw new NotFoundHttpException;
        }

        return $this->render('view', [
            'model' => $model,
        ]);
    }

    public function actionCreate()
    {
        $model = new Post;

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }
}

ControllerID/ActionID

ModuleID/ControllerID/ActionID

namespace app\controllers;

use yii\web\Controller;

class SiteController extends Controller
{
}

[
    'defaultRoute' => 'main'
]

namespace app\controllers;

use yii\web\Controller;

class SiteController extends Controller
{
    public function actionIndex()
    {
        return $this->render('index');
    }

    public function actionHelloWorld()
    {
        return 'Hello World';
    }
}

$request = Yii::$app->request;

namespace app\controllers;

use yii\web\Controller;

class PostController extends Controller
{
    public function actionView($id, $version = null)
    {
        // ...
    }
}

namespace app\models;

use yii\base\Model;

class ContactForm extends Model
{
    public $name;
    public $email;
    public $subject;
    public $body;
}

$model = new \app\models\ContactForm;

// "name" 是ContactForm模型的属性
$model->name = 'example';
echo $model->name;

$model = new \app\models\ContactForm;

// 像访问数组单元项一样访问属性
$model['name'] = 'example';
echo $model['name'];

// 迭代器遍历模型
foreach ($model as $name => $value) {
    echo "$name: $value\n";
}

'validation' => [
                'class' => 'ext\controller\behavior\Validation',
                'verifyPath' => 'app\modules\api\modules\v1\models\validation\\',
                'indexName' => 'body',
                'enabled' => true
],

public function formatJson($data = [])
    {
        Yii::$app->response->format = \yii\web\Response::FORMAT_JSON;
        return $data;
    }

app/
    Module.php                   模块类文件
    controllers/                 包含控制器类文件
        DefaultController.php    default 控制器类文件
    models/                      包含模型类文件
    views/                       包含控制器视图文件和布局文件

$config = [
    'id' => 'app.name',
    'basePath' => dirname(__DIR__),
    'bootstrap' => ['log'],
    'language' => 'zh-CN',
    'components' => [
       ...
    ],
    'params' => $params,
    'modules' => [
        'user' => [
            'class' => 'app\modules\user\User',
        ],
        'goods' => [
            'class' => 'app\modules\goods\Goods',
        ],
        'store' => [
            'class' => 'app\modules\store\Store',
        ],
        'supply' => [
            'class' => 'app\modules\supply\Supply',
        ],
        'order' => [
            'class' => 'app\modules\order\Order',
        ],
        'stock' => [
            'class' => 'app\modules\stock\Stock',
        ],
        'pay' => [
            'class' => 'app\modules\pay\Pay',
        ],
        'message' => [
            'class' => 'app\modules\message\Message',
        ],
    ],
    'aliases' => $aliases,
    'defaultRoute' => 'admin'
];

<?php
namespace app\modules\goods;

use Yii;

class Goods extends \yii\base\Module
{
    public $controllerNamespace = 'app\modules\goods\controllers';

    public function init()
    {
        parent::init();

        Yii::configure($this, require(__DIR__ . '/config.php'));
    }
}

// 获取ID为 "forum" 的模块
$module = \Yii::$app->getModule('forum');

// 获取处理当前请求控制器所属的模块
$module = \Yii::$app->controller->module;

public function behaviors()
{
    return [
        [
            'class' => 'yii\filters\HttpCache',
            'only' => ['index', 'view'],
            'lastModified' => function ($action, $params) {
                $q = new \yii\db\Query();
                return $q->from('user')->max('updated_at');
            },
        ],
    ];
}

<?php
namespace ext\controller\behavior;

use Yii;
use yii\base\ActionFilter;
use yii\base\Exception;

class Validation extends ActionFilter
{
    public $enabled = true; //默认打开验证

    public $verifyPath = null;//验证目录,必填项.命名空间格式填写

    public $whiteParams = null; //过滤之后的参数,供控制器使用

    public $indexName = '';

    public function beforeAction($action)
    {
        if (!$this->enabled) {
            return true;
        }

        return $this->_check($action);
    }

    protected function _check($action)
    {
        if (empty($this->verifyPath)) {
            throw new Exception('验证目录不存在!');
        }

        //目前只支持两级
        $groups = explode('/', $this->owner->id);
        if (is_array($groups) && count($groups) >= 2) {
            $fileName = ucfirst($groups[0]).ucfirst($groups[1]);
        } else {
            $fileName = ucfirst($this->owner->id);
        }
        unset($groups);
        $className = $this->verifyPath . $fileName;

        if (!class_exists($className)) {
            return true;
        }

        $actionId = $action->id;
        
        $v = new $className($this->owner->getParam($this->indexName) ?: []);

        if (!method_exists($v, $actionId)) {
            return true;
        }

        $v->{$actionId}();
        if (!$v->validate(null, false)) {
            $errorList = [];
            $errors = $v->getErrors();

            foreach ($errors as $field => $error) {
                $errorList[] = implode(' ', $error);
            }

            Yii::$app->getResponse()->data = $this->owner->getBehavior('format')->afterAction($action, $this->owner->sendError(implode(' & ', $errorList), 400));
            return false;
        }
        $this->whiteParams = $v->getAttributes();
        return true;
    }
}

'validation' => [
                'class' => 'ext\controller\behavior\Validation',
                'verifyPath' => 'app\modules\goods\controller\validation\\',
                'indexName' => 'body',
                'enabled' => true
            ],

<?php
namespace app\modules\goods\controllers\validation;

use app\modules\api\models\base\BaseValidation;

class SupplyGoods extends BaseValidation
{

    public function detail()
    {
        $this->defineAttributes('goodsId');
        $this->addRule('goodsId', 'number')->addRule('goodsId', 'required');
    }

    public function add()
    {
        $this->defineAttributes('goodsTitle,goodsPrice,minNum,catId,childCatId,showImages,detailImages,goodsAttr');
        $this->addRule('goodsTitle', 'trim')->addRule('goodsTitle', 'required');

        $this->addRule('goodsPrice', 'required');

        $this->addRule('catId', 'number')->addRule('catId', 'required')
            ->addRule('childCatId', 'number')->addRule('childCatId', 'required');
        

        if (!is_array($this->showImages) || count($this->showImages) == 0) {
            $this->addError('showImages', '商品展示图片必传!');
        }

        if (!is_array($this->detailImages) || count($this->detailImages) == 0) {
            $this->addError('detailImages', '图文详情必传!');
        }

        if (empty($this->goodsAttr['color'])
            || empty($this->goodsAttr['style_id'])
            || empty($this->goodsAttr['size_ids'])
        ) {
            $this->addError('goodsAttr', '请设置库存');
        }
    }

    public function update()
    {
        $this->defineAttributes('goodsId,goodsTitle,goodsPrice,minNum,catId,childCatId,showImages,detailImages,goodsAttr');
        $this->addRule('goodsTitle', 'trim')->addRule('goodsTitle', 'required');

        $this->addRule('goodsPrice', 'required');

        $this->addRule('catId', 'number')->addRule('catId', 'required')
            ->addRule('childCatId', 'number')->addRule('childCatId', 'required')
            ->addRule('goodsId','number')->addRule('goodsId','required');


        if (!is_array($this->showImages) || count($this->showImages) == 0) {
            $this->addError('showImages', '商品展示图片必传!');
        }

        if (!is_array($this->detailImages) || count($this->detailImages) == 0) {
            $this->addError('detailImages', '图文详情必传!');
        }

        if (empty($this->goodsAttr['color'])
            || empty($this->goodsAttr['style_id'])
            || empty($this->goodsAttr['size_ids'])
        ) {
            $this->addError('goodsAttr', '图片属性必传!');
        }
    }

    public function edit()
    {
        $this->defineAttributes('goodsId');
        $this->addRule('goodsId', 'number')->addRule('goodsId', 'required');
    }

    public function lists()
    {

    }

    public function delete()
    {
        $this->defineAttributes('goodsId');
        $this->addRule('goodsId', 'number')->addRule('goodsId', 'required');
    }

    public function category()
    {
        $this->defineAttributes('childCatId');
        $this->addRule('childCatId', 'number')->addRule('childCatId', 'required');
    }

}

$this->defineAttributes('childCatId');
$this->addRule('childCatId', 'number')->addRule('childCatId', 'required');