75 lines
1.7 KiB
PHP
75 lines
1.7 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Nginx;
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use App\Entity\Station;
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use App\Event\Nginx\WriteNginxConfiguration;
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use Psr\EventDispatcher\EventDispatcherInterface;
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use Supervisor\SupervisorInterface;
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use Symfony\Component\Filesystem\Filesystem;
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final class Nginx
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{
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private const PROCESS_NAME = 'nginx';
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public function __construct(
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private readonly SupervisorInterface $supervisor,
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private readonly EventDispatcherInterface $eventDispatcher
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) {
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}
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public function writeConfiguration(
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Station $station,
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bool $reloadIfChanged = true,
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): void {
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$configPath = $this->getConfigPath($station);
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$currentConfig = (is_file($configPath))
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? file_get_contents($configPath)
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: null;
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$newConfig = $this->getConfiguration($station, true);
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if ($currentConfig === $newConfig) {
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return;
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}
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(new Filesystem())->dumpFile($configPath, $newConfig);
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if ($reloadIfChanged) {
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$this->reload();
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}
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}
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public function getConfiguration(
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Station $station,
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bool $writeToDisk = false
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): string {
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$event = new WriteNginxConfiguration(
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$station,
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$writeToDisk
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);
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$this->eventDispatcher->dispatch($event);
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return $event->buildConfiguration();
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}
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public function reload(): void
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{
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$this->supervisor->signalProcess(self::PROCESS_NAME, 'HUP');
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}
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public function reopenLogs(): void
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{
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$this->supervisor->signalProcess(self::PROCESS_NAME, 'USR1');
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}
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private function getConfigPath(Station $station): string
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{
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return $station->getRadioConfigDir() . '/nginx.conf';
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}
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}
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