myaac/install/steps/5-database.php

<?php
defined('MYAAC') or die('Direct access not allowed!');

//ini_set('display_errors', false);
ini_set('max_execution_time', 300);
$error = false;

if(!isset($_SESSION['var_server_path'])) {
	error($locale['step_database_error_path']);
	$error = true;
}

if(!$error) {
	$configToSave = [
		// by default, set env to prod
		// user can disable when he wants
		'env' => 'prod',
	];

	foreach($_SESSION as $key => $value)
	{
		if(strpos($key, 'var_') !== false)
		{
			if($key === 'var_server_path')
			{
				$value = str_replace("\\", "/", $value);
				if($value[strlen($value) - 1] !== '/')
					$value .= '/';
			}

			if(!in_array($key, ['var_usage', 'var_date_timezone', 'var_client', 'var_account', 'var_account_id', 'var_password', 'var_password_confirm', 'var_step', 'var_email', 'var_player_name'], true)) {
				$configToSave[str_replace('var_', '', $key)] = $value;
			}
		}
	}

	$configToSave['cache_prefix'] = 'myaac_' . generateRandomString(8, true, false, true);

	require BASE . 'install/includes/config.php';

	if(!$error) {
		require BASE . 'install/includes/database.php';

		$locale['step_database_importing'] = str_replace('$DATABASE_NAME$', config('database_name'), $locale['step_database_importing']);
		success($locale['step_database_importing']);

		if(isset($database_error)) { // we failed connect to the database
			error($database_error);
		}
		else {
			if(!$db->hasTable('accounts')) {
				$tmp = str_replace('$TABLE$', 'accounts', $locale['step_database_error_table']);
				error($tmp);
				$error = true;
			}

			if(!$db->hasTable('players')) {
				$tmp = str_replace('$TABLE$', 'players', $locale['step_database_error_table']);
				error($tmp);
				$error = true;
			}

			if(!$db->hasTable('guilds')) {
				$tmp = str_replace('$TABLE$', 'guilds', $locale['step_database_error_table']);
				error($tmp);
				$error = true;
			}

			if(!$error) {
				$twig->display('install.installer.html.twig', array(
					'url' => 'tools/5-database.php',
					'message' => $locale['loading_spinner']
				));

				$content = '';
				$saved = Settings::saveConfig($configToSave, BASE . 'config.local.php', $content);
				if($saved) {
					success($locale['step_database_config_saved']);
					$_SESSION['saved'] = true;
				}
				else {
					$_SESSION['config_content'] = $content;
					unset($_SESSION['saved']);

					$locale['step_database_error_file'] = str_replace('$FILE$', '<b>' . BASE . 'config.php</b>', $locale['step_database_error_file']);
					error($locale['step_database_error_file'] . '<br/>
						<textarea cols="70" rows="10">' . $content . '</textarea>');
				}
			}
		}
	}
}
?>

<div class="text-center m-3">
	<form action="<?php echo BASE_URL; ?>install/" method="post">
		<input type="hidden" name="step" id="step" value="admin" />
		<?php echo next_buttons(true, !$error);
		?>
	</form>
</div>