nextcloud_minimalprofile/lib/AppInfo/Application.php

<?php

declare(strict_types=1);

namespace OCA\MinimalProfile\AppInfo;

use OCP\AppFramework\App;
use OCP\AppFramework\Bootstrap\IBootContext;
use OCP\AppFramework\Bootstrap\IBootstrap;
use OCP\AppFramework\Bootstrap\IRegistrationContext;
use OCP\IConfig;
use OCP\Util;

class Application extends App implements IBootstrap {

	public function __construct(array $urlParams = []) {
		parent::__construct('minimalprofile', $urlParams);
	}

	public function register(IRegistrationContext $context): void {
	}

	public function boot(IBootContext $context): void {
		// Write to Nextcloud data directory
		$dataDir = \OCP\Server::get(\OCP\IConfig::class)->getSystemValue('datadirectory');
		$testFile = $dataDir . '/minimalprofile_test.log';
		$result = @file_put_contents($testFile, date('Y-m-d H:i:s') . ' boot ran, config: ' . \OCP\Server::get(IConfig::class)->getAppValue('minimalprofile', 'hidden_fields', 'none') . "\n");
		
		// Load CSS
		Util::addStyle('minimalprofile', 'minimalprofile');
		
		// Store result
		@file_put_contents($dataDir . '/mp_result.log', date('Y-m-d H:i:s') . ' result: ' . ($result ?: 'failed') . "\n", FILE_APPEND);
	}
}