129 lines
3.2 KiB
PHP
129 lines
3.2 KiB
PHP
<?php
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namespace app\controllers;
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use Yii;
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use yii\web\Controller;
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use yii\web\NotFoundHttpException;
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use yii\web\ForbiddenHttpException;
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class CameraController extends Controller
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{
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public function actionStream($id, $scale = 50)
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{
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$cms = Yii::$app->params['cameras'];
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if (!isset($cms[$id]))
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{
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throw new NotFoundHttpException();
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}
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if (!is_numeric($scale)) $scale = 50;
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$zm_id = $cms[$id];
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$source_url = Yii::$app->params['zmUrl'].'/cgi-bin/nph-zms?scale='.$scale.'&mode=jpeg&maxfps=30&buffer=1000&monitor='.$zm_id.'&connkey='.rand(0, 65536);
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$fp = fopen($source_url, 'r', false);
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if ($fp)
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{
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Yii::$app->response->format = \yii\web\Response::FORMAT_RAW;
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// send mjpeg header:
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header("Cache-Control: no-cache");
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header("Cache-Control: private");
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header("Pragma: no-cache");
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header("Content-type: multipart/x-mixed-replace; boundary=ZoneMinderFrame");
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// pass data
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fpassthru($fp);
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fclose($fp);
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}
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else throw new NotFoundHttpException();
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}
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public function actionView($id)
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{
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$cms = Yii::$app->params['cameras'];
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if (!isset($cms[$id]))
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{
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throw new NotFoundHttpException();
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}
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$archive = $this->getArchive($cms[$id]);
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return $this->render('view',
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[
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'id' => $id,
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'archive' => array_reverse($archive),
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]);
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}
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private function getArchive($zm_id) : array
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{
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$client = new \app\components\ApiClient(Yii::$app->params['zmUrl'].'zm/api');
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$json = $client->getEvents($zm_id, date("Y-m-d H:i:s", time() - 7 * 24 * 3600));
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$r = json_decode($json, true);
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$result = [];
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foreach ($r['events'] as $e)
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{
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$result[] = new \app\models\zm\Event($e['Event']);
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}
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$pages_count = $r['pagination']['pageCount'];
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for ($i = 2; $i <= $pages_count; $i++)
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{
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$json = $client->getEvents($zm_id, date("Y-m-d H:i:s", time() - 7 * 24 * 3600), $i);
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$r = json_decode($json, true);
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foreach ($r['events'] as $e)
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{
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$result[] = new \app\models\zm\Event($e['Event']);
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}
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}
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return $result;
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}
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private function getZMEvent($event_id)
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{
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$client = new \app\components\ApiClient(Yii::$app->params['zmUrl'].'zm/api');
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$json = $client->getEvent($event_id);
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$r = json_decode($json, true);
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$e = new \app\models\zm\Event($r['event']['Event']);
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return $e;
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}
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private function checkCameraAccess($camera_id, $event_id)
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{
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$cms = Yii::$app->params['cameras'];
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if (!isset($cms[$camera_id]))
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{
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throw new NotFoundHttpException();
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}
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$e = $this->getZMEvent($event_id);
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if ($e->monitor_id !== $camera_id)
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{
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throw new ForbiddenHttpException();
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}
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}
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public function actionViewArchive($camera_id, $event_id)
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{
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$this->checkCameraAccess($camera_id, $event_id);
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return $this->render('view_archive',
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[
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'camera_id' => $camera_id,
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'id' => $event_id,
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'event' => $this->getZMEvent($event_id),
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]);
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}
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public function actionStreamEvent($camera_id, $event_id)
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{
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$this->checkCameraAccess($camera_id, $event_id);
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$source_url = Yii::$app->params['zmUrl'].'/zm/index.php?mode=mpeg&format=h264&eid='.$event_id.'&view=view_video';
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$fp = fopen($source_url, 'r', false);
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if ($fp)
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{
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Yii::$app->response->format = \yii\web\Response::FORMAT_RAW;
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// pass data
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fpassthru($fp);
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fclose($fp);
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}
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else throw new NotFoundHttpException();
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}
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}
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