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<?php
namespace backend\modules\mimin\components;
use Yii;
use yii\helpers\ArrayHelper;
use backend\modules\mimin\models\AuthItem;
/**
* @author Hafid Mukhlasin <hafidmukhlasin@gmail.com>
* @since 1.0
*/
Class Mimin extends \yii\base\BaseObject
{
private static $_cachePathCheck = [];
/**
* Method CheckRoute is used for checking if route right to access
*
* if ((Mimin::checkRoute($this->context->id.'/create'))){
* echo Html::a('Create Foo', ['create'], ['class' => 'btn btn-success']);
* }
*
* @param $route
* @param bool $strict
* @return bool
*/
public static function checkRoute($route, $strict = false)
{
$user = Yii::$app->user;
$permission = (substr($route, 0, 1) == '/') ? $route : '/' . $route;
$routePaths = explode('/',$permission);
$currentPath = '';
foreach ($routePaths as $path){
$currentPath = empty($currentPath) ? '/' : $currentPath.$path.'/';
if(isset(static::$_cachePathCheck[$currentPath]) && static::$_cachePathCheck[$currentPath]){
return true;
}
$check = $user->can($currentPath) || $user->can($currentPath.'*');
static::$_cachePathCheck[$currentPath] = $check;
if($check){
return true;
}
}
if ($user->can($permission)) {
return true;
}
if (!$strict) {
$pos = (strrpos($permission, '/'));
$parent = substr($permission, 0, $pos);
$authItems = AuthItem::find()->where('name LIKE :param AND type = 2')->addParams([':param' => $parent.'/*'])->all();
foreach ($authItems as $authItem) {
$permission = $authItem->name;
if ($user->can($permission)) {
return true;
}
}
}
$allowActions = Yii::$app->allowActions;
foreach ($allowActions as $action) {
$action = (substr($action, 0, 1) == '/') ? $action : '/' . $action;
if ($action === '*' or $action === '*/*') {
return true;
} else if (substr($action, -1) === '*') {
$length = strlen($action) - 1;
return (substr($action, 0, $length) == substr($route, 0, $length));
} else {
return ($action == $route);
}
}
return false;
}
/**
* Method FilterMenu is used for filtering right access menu
*
* $menuItems = [
* ['label' => 'Home', 'url' => ['/site/index']],
* ['label' => 'About', 'url' => ['/site/about']],
* ];
*
* if (!Yii::$app->user->isGuest){
* $menuItems[] = ['label' => 'App', 'items' => [
* ['label' => 'Category', 'url' => ['/category/index']],
* ['label' => 'Product', 'url' => ['/product/index']],
* ]];
* }
*
* $menuItems = Mimin::filterMenu($menuItems);
*
* echo Nav::widget([
* 'options' => ['class' => 'navbar-nav navbar-right'],
* 'items' => $menuItems,
* ]);
*
* @param $menus
* @param bool $strict
* @return array
*/
public static function filterMenu($menus, $strict = false)
{
$allowedRoutes = [];
$hr = 0;
foreach ($menus as $menu) {
$items = ArrayHelper::getValue($menu, 'items');
if (is_array($items)) {
$allowedSubRoutes = [];
foreach ($items as $item) {
$urls = ArrayHelper::getValue($item, 'url');
if (is_array($urls)) {
$permission = $urls[0];
$allowed = self::checkRoute($permission, $strict);
if ($allowed) {
$allowedSubRoutes[] = $item;
continue;
}
} else {
$allowedSubRoutes[] = $item;
$hr++;
}
}
if (count($allowedSubRoutes) > 0) {
$menu['items'] = $allowedSubRoutes;
$allowedRoutes[] = $menu;
continue;
}
} else {
$urls = ArrayHelper::getValue($menu, 'url');
if (is_array($urls)) {
$permission = $urls[0];
$allowed = self::checkRoute($permission, $strict);
if ($allowed) {
$allowedRoutes[] = $menu;
continue;
}
} else {
$allowedRoutes[] = $menu;
$hr++;
}
}
}
if (count($allowedRoutes) == $hr) $allowedRoutes = [];
return $allowedRoutes;
}
/**
* Method filterActionColumn is used for filtering template of Gridview Action Column
*
* echo GridView::widget([
* 'dataProvider' => $dataProvider,
* 'columns' => [
* ...,
* [
* 'class' => 'yii\grid\ActionColumn',
* 'template' => Mimin::filterActionColumn([
* 'update','delete','download'
* ],$this->context->route),
* ]
* ]
* ]);
*
* The output is {update} {delete} {download}
*
* What's about 'delete' and 'drop'?
* If button name different with route name.
* But for best practice, it should same
*
* @param $actions
* @param $currentRoute
* @return string
*/
public static function filterActionColumn($actions, $currentRoute)
{
$template = '';
$pos = (strrpos($currentRoute, '/'));
$parent = substr($currentRoute, 0, $pos);
foreach ($actions as $key => $value) {
if (is_integer($key)) {
$action = $value;
$permission = $parent . '/' . $action;
} else {
$action = $key;
$permission = $parent . '/' . $action;
}
$button = "{" . $value . "} ";
$allowed = self::checkRoute($permission, true);
if ($allowed) {
$template .= $button;
continue;
} else {
$allowed = self::checkRoute($parent . '/' . '*', true);
if ($allowed) {
$template .= $button;
}
}
}
return trim($template);
}
}