77 lines
2.4 KiB
PHP
Executable File
77 lines
2.4 KiB
PHP
Executable File
<?php
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/**
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* Conexión a Base de Datos Compartida
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* Utilizada por Discord, Telegram y todos los módulos del sistema
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*/
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class Database {
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private static $instance = null;
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private $connection;
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private function __construct() {
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$this->connect();
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}
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private function connect() {
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try {
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$host = $_ENV['DB_HOST'] ?? getenv('DB_HOST');
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$port = $_ENV['DB_PORT'] ?? getenv('DB_PORT');
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$dbname = $_ENV['DB_NAME'] ?? getenv('DB_NAME');
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$user = $_ENV['DB_USER'] ?? getenv('DB_USER');
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$pass = $_ENV['DB_PASS'] ?? getenv('DB_PASS');
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$dsn = "mysql:host={$host};port={$port};dbname={$dbname};charset=utf8mb4";
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$options = [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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PDO::ATTR_EMULATE_PREPARES => false,
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PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8mb4 COLLATE utf8mb4_unicode_ci"
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];
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$this->connection = new PDO($dsn, $user, $pass, $options);
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} catch (PDOException $e) {
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$logFile = __DIR__ . '/../../logs/database_errors.log';
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$logMessage = date('Y-m-d H:i:s') . " - ERROR DE CONEXIÓN: " . $e->getMessage() . "\n";
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file_put_contents($logFile, $logMessage, FILE_APPEND);
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throw new Exception("Error de conexión a la base de datos. Consulte los logs para más detalles.");
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}
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}
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public static function getInstance() {
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if (self::$instance === null) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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public function getConnection() {
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// Verificar si la conexión está activa
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try {
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$this->connection->query('SELECT 1');
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} catch (PDOException $e) {
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// Reconectar si la conexión se perdió
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$this->connect();
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}
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return $this->connection;
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}
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// Prevenir clonación
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private function __clone() {}
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// Prevenir deserialización
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public function __wakeup() {
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throw new Exception("No se puede deserializar un singleton.");
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}
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}
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/**
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* Función helper para obtener la conexión
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*/
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function getDB() {
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return Database::getInstance()->getConnection();
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}
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