AjaxController.php
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<?php
namespace app\controllers;
use app\models\Host;
use app\models\Filter;
use app\components\Collection;
use Yii;
use yii\db\Query;
use yii\filters\AccessControl;
use yii\web\Controller;
use yii\web\Response;
use yii\filters\VerbFilter;
class AjaxController extends Controller
{
/**
* {@inheritdoc}
*/
public function behaviors()
{
return [
'access' => [
'class' => AccessControl::className(),
'rules' => [
[
'actions' => ['calc-status'],
'allow' => true,
'roles' => ['@'],
],
],
],
'contentNegotiator' => [
'class' => 'yii\filters\ContentNegotiator',
'formats' => [
'application/json' => Response::FORMAT_JSON,
],
],
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'get-plants' => ['GET']
],
],
];
}
/**
* Displays homepage.
*
* @return string
*/
public function actionCalcStatus()
{
$count_update = [Host::STATUS_OFF => 0, Host::STATUS_ON => 0];
$filters = [Filter::TYPE_1=>Collection::get_filter(Filter::TYPE_1), Filter::TYPE_2=>Collection::get_filter(Filter::TYPE_2), Filter::TYPE_3=>Collection::get_filter(Filter::TYPE_3)];
$query = (new Query())->select('id, domain')->from('{{%host}}');
if ($query)
{
foreach ($query->batch(1000) as $hosts)
{
foreach ($filters as $filter_type=>$filter)
{
$update = [Host::STATUS_OFF=>[],Host::STATUS_ON=>[]];
foreach ($hosts as $host)
$update[
(
Collection::apply_filter($host['domain'], $filter) === false ?
Host::STATUS_OFF :
Host::STATUS_ON
)
][] = $host['id'];
unset($host);
$filter_name = 'f'.($filter_type+1).'_status';
if (count($update[Host::STATUS_OFF])>0)
{
Yii::$app->db->createCommand()
->update('{{%host}}', [$filter_name => Host::STATUS_OFF], ['in', 'id', $update[Host::STATUS_OFF]])
->execute();
$count_update[Host::STATUS_OFF]+=count($update[$filter_type][Host::STATUS_OFF]);
$update[$filter_type][Host::STATUS_OFF] = [];
}
if (count($update[Host::STATUS_ON])>0)
{
Yii::$app->db->createCommand()
->update('{{%host}}', [$filter_name => Host::STATUS_ON], ['in', 'id', $update[Host::STATUS_ON]])
->execute();
$count_update[Host::STATUS_ON]+=count($update[$filter_type][Host::STATUS_ON]);
$update[$filter_type][Host::STATUS_ON] = [];
}
unset($filter_name);
unset($update);
}
unset($filter_type, $filter);
}
unset($hosts);
}
unset($query);
unset($filters);
return [
'controller' => 'ajax',
'is_guest' => Yii::$app->user->isGuest,
'user_id' => Yii::$app->user->getId(),
'domains' => $count_update
];
}
}