huahuibao/common/components/baseController.php

<?php
namespace common\components;
use Yii;
use yii\web\Controller;

/**
 * 前后台基类
 */
class baseController extends Controller{

	public $imgUrl,$adminUrl,$frontUrl,$openUrl,$picUrl,$wwwUrl;

	public function beforeAction($action){	
		$hostInfo			= Yii::$app->urlManager->getHostInfo();
		$parse				= parse_url($hostInfo);
		$host				= $parse['host'];
		$pos				= strpos($host,'.') + 1;
		$pre				= substr($host,$pos);
		$this->imgUrl		= 'http://img.'.$pre;
		$this->adminUrl		= 'http://a.'.$pre;
		$this->frontUrl 	= 'http://m.'.$pre;
		$this->openUrl		= 'http://o.'.$pre;
		$this->picUrl		= 'http://pic.'.$pre;//阿里云oss图床
		$this->wwwUrl		= 'http://www.'.$pre;
		return parent::beforeAction($action);
	}
}