Thrown away excess data. Camera re-stream

controllers/CameraController.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace app\controllers;
+
+use Yii;
+use yii\web\Controller;
+
+class CameraController extends Controller
+{
+
+    public function actionStream($id)
+    {
+		$cms = Yii::$app->params['cameras'];
+		if (!isset($cms[$id]))
+		{
+			throw new NotFoundHttpException();
+		}
+		$zm_id = $cms[$id];
+		$source_url = Yii::$app->params['zmUrl'].'/cgi-bin/nph-zms?scale=50&mode=jpeg&maxfps=30&buffer=1000&monitor='.$zm_id.'&connkey='.rand(0, 65536);
+		$fp = fopen($source_url, 'r', false);
+		if ($fp)
+		{
+			Yii::$app->response->format = \yii\web\Response::FORMAT_RAW;
+			// send mjpeg header:
+			header("Cache-Control: no-cache");
+			header("Cache-Control: private");
+			header("Pragma: no-cache");
+			header("Content-type: multipart/x-mixed-replace; boundary=boundarydonotcross");
+
+			// pass data
+			fpassthru($fp);
+			fclose($fp);
+		}
+		else throw new NotFoundHttpException();
+    }
+}

controllers/SiteController.php

@@ -3,40 +3,11 @@
 namespace app\controllers;
 
 use Yii;
-use yii\filters\AccessControl;
 use yii\web\Controller;
-use yii\web\Response;
-use yii\filters\VerbFilter;
-use app\models\LoginForm;
-use app\models\ContactForm;
+use yii\helpers\Url;
 
 class SiteController extends Controller
 {
-    /**
-     * {@inheritdoc}
-     */
-    public function behaviors()
-    {
-        return [
-            'access' => [
-                'class' => AccessControl::class,
-                'only' => ['logout'],
-                'rules' => [
-                    [
-                        'actions' => ['logout'],
-                        'allow' => true,
-                        'roles' => ['@'],
-                    ],
-                ],
-            ],
-            'verbs' => [
-                'class' => VerbFilter::class,
-                'actions' => [
-                    'logout' => ['post'],
-                ],
-            ],
-        ];
-    }
 
     /**
      * {@inheritdoc}
@@ -47,82 +18,19 @@ class SiteController extends Controller
             'error' => [
                 'class' => 'yii\web\ErrorAction',
             ],
-            'captcha' => [
-                'class' => 'yii\captcha\CaptchaAction',
-                'fixedVerifyCode' => YII_ENV_TEST ? 'testme' : null,
-            ],
         ];
     }
 
-    /**
-     * Displays homepage.
-     *
-     * @return string
-     */
     public function actionIndex()
     {
-        return $this->render('index');
-    }
-
-    /**
-     * Login action.
-     *
-     * @return Response|string
-     */
-    public function actionLogin()
-    {
-        if (!Yii::$app->user->isGuest) {
-            return $this->goHome();
-        }
-
-        $model = new LoginForm();
-        if ($model->load(Yii::$app->request->post()) && $model->login()) {
-            return $this->goBack();
-        }
-
-        $model->password = '';
-        return $this->render('login', [
-            'model' => $model,
-        ]);
-    }
-
-    /**
-     * Logout action.
-     *
-     * @return Response
-     */
-    public function actionLogout()
-    {
-        Yii::$app->user->logout();
-
-        return $this->goHome();
-    }
-
-    /**
-     * Displays contact page.
-     *
-     * @return Response|string
-     */
-    public function actionContact()
-    {
-        $model = new ContactForm();
-        if ($model->load(Yii::$app->request->post()) && $model->contact(Yii::$app->params['adminEmail'])) {
-            Yii::$app->session->setFlash('contactFormSubmitted');
-
-            return $this->refresh();
-        }
-        return $this->render('contact', [
-            'model' => $model,
-        ]);
-    }
-
-    /**
-     * Displays about page.
-     *
-     * @return string
-     */
-    public function actionAbout()
-    {
-        return $this->render('about');
+		$cameras = [];
+		foreach (Yii::$app->params['cameras'] as $id => $zm_id)
+		{
+			$cameras[$id] = Url::to(['camera/stream', 'id' => $id]);
+		}
+        return $this->render('index',
+			[
+				'cameras' => $cameras
+			]);
     }
 }