Add quicker cleanup method script

Author: jacklul

crontab

@@ -1,2 +1,5 @@
 # Clean up older games hourly
 0 * * * * php -d max_execution_time=2700 bin/console cron
+
+# Alternatively: just remove the records from the database (faster and lighter)
+#0 * * * * php dbcleanup.php

dbcleanup.php

@@ -0,0 +1,25 @@
+<?php
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+if (class_exists(Dotenv\Dotenv::class) && file_exists(__DIR__ . '/.env')) {
+	$dotenv = Dotenv\Dotenv::createUnsafeImmutable(__DIR__);
+	$dotenv->load();
+}
+
+$interval = 86400;
+
+if (file_exists(__DIR__ . '/config.php')) {
+	$config = include_once __DIR__ . '/config.php';
+	$interval = $config['commands']['configs']['cleansessions']['clean_interval'] ?? $interval;
+}
+
+$dsn = parse_url(getenv('DATABASE_URL'));
+
+if (isset($dsn['host'])) {
+	$pdo = new PDO('mysql:' . 'host=' . $dsn['host'] . ';port=' . $dsn['port'] . ';dbname=' . ltrim($dsn['path'], '/'), $dsn['user'], $dsn['pass']);
+	$query = $pdo->query('DELETE FROM game WHERE updated_at < NOW() - INTERVAL ' . $interval . ' SECOND;');
+	echo $query->rowCount() . PHP_EOL;
+} else {
+	die('DATABASE_URL is not set or is not a valid DSN string!' . PHP_EOL);
+}