first upload

2025-12-06 18:23:43 +01:00
commit 30e1f9b36b
21 changed files with 3935 additions and 0 deletions
--- a/db.php
+++ b/db.php
@@ -0,0 +1,84 @@
+<?php
+/**
+ * Gestione Connessione Database
+ * Territory Manager
+ */
+
+require_once 'config.php';
+
+class Database {
+    private static $instance = null;
+    private $connection;
+
+    private function __construct() {
+        try {
+            $dsn = "mysql:host=" . DB_HOST . ";dbname=" . DB_NAME . ";charset=" . DB_CHARSET;
+            $options = [
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+                PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+                PDO::ATTR_EMULATE_PREPARES => false,
+            ];
+            
+            $this->connection = new PDO($dsn, DB_USER, DB_PASS, $options);
+        } catch (PDOException $e) {
+            die("Errore di connessione al database: " . $e->getMessage());
+        }
+    }
+
+    public static function getInstance() {
+        if (self::$instance === null) {
+            self::$instance = new self();
+        }
+        return self::$instance;
+    }
+
+    public function getConnection() {
+        return $this->connection;
+    }
+
+    // Metodo helper per query semplici
+    public function query($sql, $params = []) {
+        try {
+            $stmt = $this->connection->prepare($sql);
+            $stmt->execute($params);
+            return $stmt;
+        } catch (PDOException $e) {
+            error_log("Errore query: " . $e->getMessage());
+            return false;
+        }
+    }
+
+    // Metodo helper per ottenere una singola riga
+    public function fetchOne($sql, $params = []) {
+        $stmt = $this->query($sql, $params);
+        return $stmt ? $stmt->fetch() : null;
+    }
+
+    // Metodo helper per ottenere tutte le righe
+    public function fetchAll($sql, $params = []) {
+        $stmt = $this->query($sql, $params);
+        return $stmt ? $stmt->fetchAll() : [];
+    }
+
+    // Metodo helper per ottenere valore configurazione
+    public function getConfig($key, $default = null) {
+        $result = $this->fetchOne(
+            "SELECT config_value FROM config WHERE config_key = ?",
+            [$key]
+        );
+        return $result ? $result['config_value'] : $default;
+    }
+
+    // Metodo helper per aggiornare configurazione
+    public function updateConfig($key, $value) {
+        return $this->query(
+            "UPDATE config SET config_value = ? WHERE config_key = ?",
+            [$value, $key]
+        );
+    }
+}
+
+// Funzione helper globale per ottenere il database
+function getDB() {
+    return Database::getInstance();
+}