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    ['ktrade'], *     'modules' => [ *         'ktrade' => [ *             'class' => 'ken\trade\Module', *             'allowedIPs' => ['127.0.0.1', '192.168.*.*'], *         ], *     ], * ] * ~~~ * * 默认时此模块仅允许在 localhost 上进行访问,也可以通过配置  *     [[allowedIPs]] 属性来让其它机器访问. *  * 访问地址: `http://localhost/path/to/index.php?r=gii` * * 如果启用url 美化功能 [[\yii\web\UrlManager::enablePrettyUrl|pretty URLs]], * 则访问地址为: `http://localhost/path/to/index.php/gii` * * @author Xiaohan Xu 
   
     * @since 2.0 */class Module extends \yii\base\Module implements BootstrapInterface{    /**     * @inheritdoc     */    public $controllerNamespace = 'ken\trade\controllers';    /**     * @var array      *      * 默认只允许 localhost 访问.     * 也可以设置 外网机器访问,例如 ['127.0.0.1', '192.168.*.*']     */    public $allowedIPs = ['127.0.0.1', '::1'];    public $allowedHosts = [];        /**     * @var string 交易日志的目录     */    public $logPath = '@runtime/ktrade';    /**     * @var array 对外访问的api列表     */    public $apis = [];    /**     * @inheritdoc     */    public function init()    {        parent::init();        $this->logPath = Yii::getAlias($this->logPath);    }        /**     * @inheritdoc     */    public function bootstrap($app)    {        $app->getUrlManager()->addRules([            $this->id => $this->id,            $this->id . '/
    
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      ' => $this->id . '/
      
       /
       
        ',        ], false);    }    /**     * @inheritdoc     */    public function beforeAction($action)    {        if (!parent::beforeAction($action)) {            return false;        }        if (Yii::$app instanceof \yii\web\Application && !$this->checkAccess()) {            throw new ForbiddenHttpException('You are not allowed to access this page.');        }        foreach (array_merge($this->coreApis(), $this->apis) as $id => $config) {            $this->apis[$id] = Yii::createObject($config);        }        $this->resetGlobalSettings();        return true;    }    /**     * Resets potentially incompatible global settings done in app config.     */    protected function resetGlobalSettings()    {        if (Yii::$app instanceof \yii\web\Application) {            Yii::$app->assetManager->bundles = [];        }    }    /**     * @return boolean whether the module can be accessed by the current user     */    protected function checkAccess()    {        $ip = Yii::$app->getRequest()->getUserIP();        foreach ($this->allowedIPs as $filter) {            if ($filter === '*' || $filter === $ip || (($pos = strpos($filter, '*')) !== false && !strncmp($ip, $filter, $pos))) {                return true;            }        }        foreach ($this->allowedHosts as $hostname) {            $filter = gethostbyname($hostname);            if ($filter === $ip) {                return true;            }        }        Yii::warning('拒绝访问 kentrade. 请求的 IP 是 ' . $ip, __METHOD__);        return false;    }    /**     * 返回 交易模块提供的对外api接口     * @return array     *     *     *      */    protected function coreApis()    {        return [            'pay' => ['class' => 'ken\trade\apis'],            'pay' => ['class' => 'ken\trade\apis'],        ];    }}
       
      
     
    
   

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