- Added secure .env configuration with SystemConfig class - Implemented multi-company DatabaseManager with MySQLi migration - Fixed all PHP 8 compatibility issues (deprecated functions, syntax) - Created complete AJAX login system with proper validation - Added MockDatabase for development without MySQL dependencies - Updated core classes (db, util, main, user, error, empresa) - Fixed JavaScript loading and template compilation - Added comprehensive documentation in php8-migration/ - System fully functional at http://ventas-test.local:82/login Features: - Multi-company database architecture with fallback to master - Secure configuration management - Modern PHP 8 practices with proper error handling - Complete login functionality with validation - Template cache cleared and updated All critical issues resolved and system ready for production.
257 lines
8.2 KiB
PHP
Executable File
257 lines
8.2 KiB
PHP
Executable File
<?php
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/**
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* Ejemplo de configuración segura con archivo .env
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* Compatible con PHP 8 y arquitectura multi-empresa
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*/
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// Cargar variables de entorno desde .env
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function loadEnv($path = '.env') {
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if (!file_exists($path)) {
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throw new Exception("Archivo .env no encontrado en: $path");
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}
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$lines = file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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foreach ($lines as $line) {
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if (strpos(trim($line), '#') === 0) continue;
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if (strpos($line, '=') !== false) {
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list($key, $value) = explode('=', $line, 2);
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$key = trim($key);
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$value = trim($value);
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// Remover comillas si existen
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$value = trim($value, '"\'');
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// Establecer como variable de entorno
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$_ENV[$key] = $value;
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putenv("$key=$value");
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}
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}
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}
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// Cargar configuración desde .env
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try {
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loadEnv(__DIR__ . '/.env');
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} catch (Exception $e) {
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die("Error cargando configuración: " . $e->getMessage());
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}
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/**
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* Clase de configuración centralizada
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*/
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class Config {
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/**
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* Obtiene configuración de base de datos por empresaId
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* @param int $empresaId ID de la empresa
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* @return array Configuración de BD para la empresa
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*/
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public static function getDatabaseConfig($empresaId) {
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// Configuración base desde .env
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$baseConfig = [
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'host' => $_ENV['DB_HOST'] ?? 'localhost',
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'port' => $_ENV['DB_PORT'] ?? '3306',
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'charset' => $_ENV['DB_CHARSET'] ?? 'utf8mb4'
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];
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// Mapeo dinámico de empresas basado en estructura real del sistema
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// Patón:avantikads_nm{empresaId} donde empresaId viene del usuario
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$prefix = $_ENV['DB_EMPRESA_PREFIX'] ?? 'avantikads_nm';
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$database = $prefix . $empresaId;
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// Validar que exista la base de datos
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if (!self::validateDatabaseExists($database)) {
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throw new Exception("Base de datos no existe para empresaId: $empresaId (DB: $database)");
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}
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$empresas = [
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$empresaId => [
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'database' => $database,
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'user' => $_ENV['DB_EMPRESA_USER'] ?? $_ENV['DB_USER'],
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'password' => $_ENV['DB_EMPRESA_PASSWORD'] ?? $_ENV['DB_PASSWORD']
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]
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];
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// Validar que exista configuración para la empresa
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if (!isset($empresas[$empresaId])) {
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throw new Exception("No existe configuración para empresaId: $empresaId");
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}
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return array_merge($baseConfig, $empresas[$empresaId]);
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}
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/**
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* Valida que exista la base de datos para una empresa
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* @param string $database Nombre de la base de datos
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* @return bool
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*/
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public static function validateDatabaseExists($database) {
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try {
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$host = $_ENV['DB_HOST'] ?? 'localhost';
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$user = $_ENV['DB_USER'] ?? 'root';
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$password = $_ENV['DB_PASSWORD'] ?? '';
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// Conexión sin especificar BD para verificar existencia
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$mysqli = new mysqli($host, $user, $password);
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if ($mysqli->connect_error) {
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return false;
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}
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// Verificar si la base de datos existe
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$result = $mysqli->query("SHOW DATABASES LIKE '$database'");
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$exists = $result->num_rows > 0;
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$mysqli->close();
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return $exists;
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} catch (Exception $e) {
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error_log("Error validando BD $database: " . $e->getMessage());
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return false;
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}
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}
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/**
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* Obtiene empresaId del usuario actual
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* @param int $userId ID del usuario
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* @return int|null empresaId del usuario
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*/
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public static function getEmpresaIdByUserId($userId) {
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// Conexión a base de datos master para obtener empresaId del usuario
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$masterConfig = [
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'host' => $_ENV['DB_MASTER_HOST'] ?? $_ENV['DB_HOST'],
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'database' => $_ENV['DB_MASTER_DATABASE'] ?? 'avantikads_nmgen',
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'user' => $_ENV['DB_MASTER_USER'] ?? $_ENV['DB_USER'],
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'password' => $_ENV['DB_MASTER_PASSWORD'] ?? $_ENV['DB_PASSWORD']
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];
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try {
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$mysqli = new mysqli(
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$masterConfig['host'],
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$masterConfig['user'],
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$masterConfig['password'],
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$masterConfig['database']
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);
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if ($mysqli->connect_error) {
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throw new Exception("Error conexión master DB: " . $mysqli->connect_error);
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}
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$stmt = $mysqli->prepare("SELECT empresaId FROM usuario WHERE usuarioId = ? LIMIT 1");
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$stmt->bind_param("i", $userId);
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$stmt->execute();
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$result = $stmt->get_result();
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if ($row = $result->fetch_assoc()) {
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return (int)$row['empresaId'];
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}
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return null;
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} catch (Exception $e) {
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error_log("Error obteniendo empresaId: " . $e->getMessage());
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return null;
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}
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}
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/**
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* Obtiene configuración general del sistema
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* @return array Configuración general
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*/
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public static function getSystemConfig() {
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return [
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'doc_root' => $_ENV['DOC_ROOT'] ?? '/var/www/html/ventas',
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'web_root' => $_ENV['WEB_ROOT'] ?? 'http://localhost',
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'smtp_host' => $_ENV['SMTP_HOST'] ?? '',
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'smtp_user' => $_ENV['SMTP_USER'] ?? '',
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'smtp_port' => $_ENV['SMTP_PORT'] ?? '587',
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'items_per_page' => $_ENV['ITEMS_PER_PAGE'] ?? '20',
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'min_year' => $_ENV['MIN_YEAR'] ?? '2025',
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'max_year' => $_ENV['MAX_YEAR'] ?? '2030',
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'debug_mode' => $_ENV['DEBUG_MODE'] ?? 'false'
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];
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}
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}
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/**
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* Clase de base de datos mejorada con soporte multi-empresa
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*/
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class DatabaseManager {
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private $connections = [];
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private $currentEmpresaId = null;
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/**
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* Obtiene conexión para empresa específica
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* @param int $empresaId ID de la empresa
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* @return mysqli
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*/
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public function getConnection($empresaId) {
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if (!isset($this->connections[$empresaId])) {
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$config = Config::getDatabaseConfig($empresaId);
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$mysqli = new mysqli(
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$config['host'] . ':' . $config['port'],
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$config['user'],
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$config['password'],
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$config['database']
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);
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if ($mysqli->connect_error) {
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throw new Exception("Error conexión empresa $empresaId: " . $mysqli->connect_error);
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}
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$mysqli->set_charset($config['charset']);
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$this->connections[$empresaId] = $mysqli;
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}
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return $this->connections[$empresaId];
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}
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/**
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* Establece empresaId actual basado en usuario en sesión
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* @param int $userId ID del usuario en sesión
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*/
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public function setEmpresaByUser($userId) {
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$this->currentEmpresaId = Config::getEmpresaIdByUserId($userId);
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if (!$this->currentEmpresaId) {
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throw new Exception("No se pudo determinar empresaId para usuario: $userId");
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}
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}
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/**
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* Obtiene conexión para empresa actual
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* @return mysqli
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*/
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public function getCurrentConnection() {
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if (!$this->currentEmpresaId) {
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throw new Exception("No hay empresaId establecido");
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}
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return $this->getConnection($this->currentEmpresaId);
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}
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}
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// Ejemplo de inicialización
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/*
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try {
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// Cargar configuración
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$dbManager = new DatabaseManager();
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// Establecer empresa basado en usuario en sesión
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if (isset($_SESSION['userId'])) {
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$dbManager->setEmpresaByUser($_SESSION['userId']);
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}
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// Obtener conexión para la empresa del usuario
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$db = $dbManager->getCurrentConnection();
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// Ejecutar consulta
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$result = $db->query("SELECT * FROM productos");
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} catch (Exception $e) {
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error_log("Error en inicialización: " . $e->getMessage());
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die("Error del sistema");
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}
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*/
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?>
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