14a09168
 Alex Savenko
init commit
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<?php
/**
* AccessBehavior for Yii2
*
* @author Elle <elleuz@gmail.com>
* @version 0.1
* @package AccessBehavior for Yii2
*
*/
namespace developeruz\db_rbac\behaviors;
use Yii;
use yii\behaviors\AttributeBehavior;
use yii\di\Instance;
use yii\base\Module;
use yii\web\Application;
use yii\web\User;
use yii\filters\AccessControl;
use yii\web\ForbiddenHttpException;
class AccessBehavior extends AttributeBehavior {
public $rules=[];
private $_rules = [];
public function events()
{
return [
Module::EVENT_BEFORE_ACTION => 'interception',
];
}
public function interception($event)
{
if(!isset( Yii::$app->i18n->translations['db_rbac'])){
Yii::$app->i18n->translations['db_rbac'] = [
'class' => 'yii\i18n\PhpMessageSource',
'sourceLanguage' => 'ru-Ru',
'basePath' => '@developeruz/db_rbac/messages',
];
}
$route = Yii::$app->getRequest()->resolve();
//Проверяем права по конфигу
$this->createRule();
$user = Instance::ensure(Yii::$app->user, User::className());
$request = Yii::$app->getRequest();
$action = $event->action;
if(!$this->cheсkByRule($action, $user, $request))
{
//И по AuthManager
if(!$this->checkPermission($route))
throw new ForbiddenHttpException(Yii::t('db_rbac','Недостаточно прав'));
}
}
protected function createRule()
{
foreach($this->rules as $controller => $rule)
{
foreach ($rule as $singleRule) {
if (is_array($singleRule)) {
$option = [
'controllers' => [$controller],
'class' => 'yii\filters\AccessRule'
];
$this->_rules[] = Yii::createObject(array_merge($option, $singleRule));
}
}
}
}
protected function cheсkByRule($action, $user, $request)
{
foreach ($this->_rules as $rule) {
if ($rule->allows($action, $user, $request))
return true;
}
return false;
}
protected function checkPermission($route)
{
//$route[0] - is the route, $route[1] - is the associated parameters
$routePathTmp = explode('/', $route[0]);
$routeVariant = array_shift($routePathTmp);
if(Yii::$app->user->can($routeVariant, $route[1]))
return true;
foreach($routePathTmp as $routePart)
{
$routeVariant .= '/'.$routePart;
if(Yii::$app->user->can($routeVariant, $route[1]))
return true;
}
return false;
}
}
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