302 lines
10 KiB
PHP
302 lines
10 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Controller\Api\Stations;
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use App\Entity;
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use App\Enums\SupportedLocales;
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use App\Environment;
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use App\Http\Response;
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use App\Http\ServerRequest;
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use App\OpenApi;
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use App\Service\DeviceDetector;
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use App\Service\IpGeolocation;
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use App\Utilities\File;
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use Azura\DoctrineBatchUtils\ReadOnlyBatchIteratorAggregate;
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use Carbon\CarbonImmutable;
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use Doctrine\ORM\EntityManagerInterface;
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use League\Csv\Writer;
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use OpenApi\Attributes as OA;
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use Psr\Http\Message\ResponseInterface;
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#[
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OA\Get(
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path: '/station/{station_id}/listeners',
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operationId: 'getStationListeners',
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description: 'Return detailed information about current listeners.',
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security: OpenApi::API_KEY_SECURITY,
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tags: ['Stations: Listeners'],
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parameters: [
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new OA\Parameter(ref: OpenApi::REF_STATION_ID_REQUIRED),
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],
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responses: [
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new OA\Response(
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response: 200,
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description: 'Success',
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content: new OA\JsonContent(
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type: 'array',
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items: new OA\Items(ref: '#/components/schemas/Api_Listener')
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)
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),
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new OA\Response(ref: OpenApi::REF_RESPONSE_ACCESS_DENIED, response: 403),
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new OA\Response(ref: OpenApi::REF_RESPONSE_NOT_FOUND, response: 404),
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new OA\Response(ref: OpenApi::REF_RESPONSE_GENERIC_ERROR, response: 500),
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]
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)
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]
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class ListenersAction
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{
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public function __invoke(
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ServerRequest $request,
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Response $response,
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EntityManagerInterface $em,
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Entity\Repository\StationMountRepository $mountRepo,
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Entity\Repository\StationRemoteRepository $remoteRepo,
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IpGeolocation $geoLite,
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DeviceDetector $deviceDetector,
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Environment $environment
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): ResponseInterface {
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set_time_limit($environment->getSyncLongExecutionTime());
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$station = $request->getStation();
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$stationTz = $station->getTimezoneObject();
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$params = $request->getQueryParams();
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$isLive = empty($params['start']);
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$now = CarbonImmutable::now($stationTz);
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$qb = $em->createQueryBuilder()
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->select('l')
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->from(Entity\Listener::class, 'l')
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->where('l.station = :station')
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->setParameter('station', $station)
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->orderBy('l.timestamp_start', 'ASC');
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if ($isLive) {
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$range = 'live';
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$startTimestamp = $now->getTimestamp();
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$endTimestamp = $now->getTimestamp();
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$qb = $qb->andWhere('l.timestamp_end = 0');
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} else {
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$startString = $params['start'];
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if (10 === strlen($startString)) {
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$startString .= ' 00:00:00';
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}
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$start = CarbonImmutable::parse($startString, $stationTz);
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$startTimestamp = $start->getTimestamp();
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$endString = $params['end'] ?? $params['start'];
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if (10 === strlen($endString)) {
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$endString .= ' 23:59:59';
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}
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$end = CarbonImmutable::parse($endString, $stationTz);
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$endTimestamp = $end->getTimestamp();
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$range = $start->format('Y-m-d_H-i-s') . '_to_' . $end->format('Y-m-d_H-i-s');
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$qb = $qb->andWhere('l.timestamp_start < :time_end')
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->andWhere('(l.timestamp_end = 0 OR l.timestamp_end > :time_start)')
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->setParameter('time_start', $startTimestamp)
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->setParameter('time_end', $endTimestamp);
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}
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$locale = $request->getAttribute(ServerRequest::ATTR_LOCALE)
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?? SupportedLocales::default();
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$mountNames = $mountRepo->getDisplayNames($station);
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$remoteNames = $remoteRepo->getDisplayNames($station);
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$listenersIterator = ReadOnlyBatchIteratorAggregate::fromQuery($qb->getQuery(), 250);
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/** @var Entity\Api\Listener[] $listeners */
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$listeners = [];
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$listenersByHash = [];
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$groupByUnique = ('false' !== ($params['unique'] ?? 'true'));
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foreach ($listenersIterator as $listener) {
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/** @var Entity\Listener $listener */
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$listenerStart = $listener->getTimestampStart();
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if ($isLive) {
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$listenerEnd = $now->getTimestamp();
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} else {
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if ($listenerStart < $startTimestamp) {
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$listenerStart = $startTimestamp;
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}
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$listenerEnd = $listener->getTimestampEnd();
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if (0 === $listenerEnd || $listenerEnd > $endTimestamp) {
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$listenerEnd = $endTimestamp;
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}
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}
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$hash = $listener->getListenerHash();
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if ($groupByUnique && isset($listenersByHash[$hash])) {
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$listenersByHash[$hash]['intervals'][] = [
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'start' => $listenerStart,
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'end' => $listenerEnd,
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];
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continue;
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}
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$userAgent = $listener->getListenerUserAgent();
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$dd = $deviceDetector->parse($userAgent);
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$api = new Entity\Api\Listener();
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$api->ip = $listener->getListenerIp();
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$api->user_agent = $userAgent;
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$api->hash = $hash;
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$api->client = $dd->getClient() ?? 'Unknown';
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$api->is_mobile = $dd->isMobile();
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if ($listener->getMountId()) {
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$mountId = $listener->getMountId();
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$api->mount_is_local = true;
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$api->mount_name = $mountNames[$mountId];
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} elseif ($listener->getRemoteId()) {
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$remoteId = $listener->getRemoteId();
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$api->mount_is_local = false;
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$api->mount_name = $remoteNames[$remoteId];
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}
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$api->location = $geoLite->getLocationInfo($api->ip, $locale);
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if ($groupByUnique) {
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$listenersByHash[$hash] = [
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'api' => $api,
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'intervals' => [
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[
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'start' => $listenerStart,
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'end' => $listenerEnd,
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],
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],
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];
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} else {
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$api->connected_on = $listenerStart;
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$api->connected_until = $listenerEnd;
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$api->connected_time = $listenerEnd - $listenerStart;
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$listeners[] = $api;
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}
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}
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if ($groupByUnique) {
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foreach ($listenersByHash as $listenerInfo) {
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$intervals = (array)$listenerInfo['intervals'];
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$startTime = $now->getTimestamp();
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$endTime = 0;
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foreach ($intervals as $interval) {
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$startTime = min($interval['start'], $startTime);
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$endTime = max($interval['end'], $endTime);
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}
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/** @var Entity\Api\Listener $api */
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$api = $listenerInfo['api'];
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$api->connected_on = $startTime;
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$api->connected_until = $endTime;
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$api->connected_time = Entity\Listener::getListenerSeconds($intervals);
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$listeners[] = $api;
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}
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}
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$format = $params['format'] ?? 'json';
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if ('csv' === $format) {
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return $this->exportReportAsCsv(
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$response,
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$station,
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$listeners,
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$station->getShortName() . '_listeners_' . $range . '.csv'
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);
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}
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return $response->withJson($listeners);
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}
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/**
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* @param Response $response
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* @param Entity\Station $station
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* @param Entity\Api\Listener[] $listeners
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* @param string $filename
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*/
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protected function exportReportAsCsv(
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Response $response,
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Entity\Station $station,
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array $listeners,
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string $filename
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): ResponseInterface {
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$tempFile = File::generateTempPath($filename);
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$csv = Writer::createFromPath($tempFile, 'w+');
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$tz = $station->getTimezoneObject();
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$csv->insertOne(
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[
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'IP',
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'Start Time',
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'End Time',
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'Seconds Connected',
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'User Agent',
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'Client',
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'Is Mobile',
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'Mount Type',
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'Mount Name',
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'Location',
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'Country',
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'Region',
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'City',
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]
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);
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foreach ($listeners as $listener) {
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$startTime = CarbonImmutable::createFromTimestamp($listener->connected_on, $tz);
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$endTime = CarbonImmutable::createFromTimestamp($listener->connected_until, $tz);
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$exportRow = [
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$listener->ip,
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$startTime->toIso8601String(),
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$endTime->toIso8601String(),
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$listener->connected_time,
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$listener->user_agent,
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$listener->client,
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$listener->is_mobile ? 'True' : 'False',
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];
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if ('' === $listener->mount_name) {
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$exportRow[] = 'Unknown';
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$exportRow[] = 'Unknown';
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} else {
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$exportRow[] = ($listener->mount_is_local) ? 'Local' : 'Remote';
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$exportRow[] = $listener->mount_name;
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}
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$location = $listener->location;
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if ('success' === $location['status']) {
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$exportRow[] = $location['region'] . ', ' . $location['country'];
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$exportRow[] = $location['country'];
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$exportRow[] = $location['region'];
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$exportRow[] = $location['city'];
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} else {
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$exportRow[] = $location['message'] ?? 'N/A';
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$exportRow[] = '';
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$exportRow[] = '';
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$exportRow[] = '';
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}
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$csv->insertOne($exportRow);
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}
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return $response->withFileDownload($tempFile, $filename, 'text/csv');
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}
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}
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