/**
* Bootstrap method to be called during application bootstrap stage.
* @param \yii\web\Application $app the application currently running
*/
public function bootstrap($app)
{
if ($this->enabled instanceof \Closure) {
$enabled = call_user_func($this->enabled, $app);
} else {
$enabled = $this->enabled;
}
if ($enabled) {
$this->maintenanceText = $this->maintenanceText ?: \Yii::t('common', 'Down to maintenance.');
if ($this->catchAllRoute === null) {
$app->controllerMap['maintenance'] = ['class' => 'common\\components\\maintenance\\controllers\\MaintenanceController', 'retryAfter' => $this->retryAfter, 'maintenanceLayout' => $this->maintenanceLayout, 'maintenanceView' => $this->maintenanceView, 'maintenanceText' => $this->maintenanceText];
$app->catchAll = ['maintenance/index'];
\Yii::$app->view->registerAssetBundle(MaintenanceAsset::className());
} else {
$app->catchAll = [$this->catchAllRoute, 'retryAfter' => $this->retryAfter, 'maintenanceText' => $this->maintenanceText];
}
}
}
<?php
use yii\helpers\Html;
use common\components\maintenance\MaintenanceAsset;
MaintenanceAsset::register($this);
$this->title = Yii::$app->name . ' - maintenance';
$this->beginPage();
?>
<!DOCTYPE html>
<html lang="<?php
echo Yii::$app->language;
?>
">
<head>
<meta charset="<?php
echo Yii::$app->charset;
?>
">
<title><?php
echo Html::encode($this->title);
?>
</title>
<?php
$this->head();
?>
</head>
<body>
<?php
$this->beginBody();