2026-03-03 20:00:34 +03:00
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<?php
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2026-06-25 18:45:19 +03:00
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namespace XcVm\Infrastructure\Database;
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2026-06-24 21:15:06 +03:00
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use XcVm\Core\Database\DatabaseHandler;
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2026-06-25 20:24:36 +03:00
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2026-03-03 20:00:34 +03:00
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/**
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2026-03-07 21:53:45 +03:00
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* DatabaseFactory — создание, хранение и закрытие глобального подключения к БД.
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*
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* Singleton-реестр: entry points вызывают set($db), потребители — get().
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2026-04-05 22:38:36 +03:00
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*
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* @package XC_VM_Infrastructure_Database
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* @author Divarion_D <https://github.com/Divarion-D>
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* @copyright 2025-2026 Vateron Media
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2026-06-25 20:32:18 +03:00
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* @link https://github.com/Vateron-Media/XC_VM
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2026-04-05 22:38:36 +03:00
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* @license AGPL-3.0 https://www.gnu.org/licenses/agpl-3.0.html
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2026-03-03 20:00:34 +03:00
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*/
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2026-04-05 22:38:36 +03:00
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2026-03-03 20:00:34 +03:00
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class DatabaseFactory {
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2026-03-07 21:53:45 +03:00
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/** @var DatabaseHandler|null */
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2026-09-13 17:26:08 +03:00
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private static $instance;
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2026-03-07 21:53:45 +03:00
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/**
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* Сохраняет экземпляр DatabaseHandler в singleton-реестре.
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*/
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public static function set(DatabaseHandler $db): void {
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self::$instance = $db;
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}
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/**
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* Возвращает текущий DatabaseHandler.
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*/
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public static function get(): ?DatabaseHandler {
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return self::$instance;
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}
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2026-03-03 20:00:34 +03:00
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/**
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2026-03-07 21:53:45 +03:00
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* Создаёт DatabaseHandler из config.ini и кладёт в global $db + singleton.
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2026-03-03 20:00:34 +03:00
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*/
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public static function connect() {
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global $db;
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2026-05-01 15:56:22 +03:00
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if (is_object($db) && method_exists($db, 'ping') && $db->ping()) {
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self::$instance = $db;
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return;
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}
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if (is_object($db)) {
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$db->close_mysql();
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$db = null;
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}
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2026-06-12 00:54:31 +03:00
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$db = new DatabaseHandler();
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2026-03-07 21:53:45 +03:00
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self::$instance = $db;
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2026-03-03 20:00:34 +03:00
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}
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/**
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* Закрывает глобальное подключение к БД.
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*/
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public static function close() {
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global $db;
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2026-05-01 15:56:22 +03:00
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if (is_object($db)) {
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2026-03-03 20:00:34 +03:00
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$db->close_mysql();
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$db = null;
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}
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2026-03-07 21:53:45 +03:00
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self::$instance = null;
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2026-03-03 20:00:34 +03:00
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}
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2026-09-16 16:58:49 +03:00
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/**
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* Clears the singleton registry without closing the connection.
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*
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* Test seam for deterministic per-test state: unlike close(), it does not
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* touch the global $db or call close_mysql(), so it is safe with the fake
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* DatabaseHandler subtypes tests inject.
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*/
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public static function reset(): void {
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self::$instance = null;
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}
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2026-03-03 20:00:34 +03:00
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}
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