first commit

2026-07-14 08:10:11 +04:00
commit fdfb0dd62e
60 changed files with 9930 additions and 0 deletions
@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Core;
+
+use PDO;
+use PDOException;
+
+class DB
+{
+    private static ?PDO $pdo = null;
+
+    public static function connection(): PDO
+    {
+        if (self::$pdo !== null) {
+            return self::$pdo;
+        }
+
+        $config = require __DIR__ . '/../../config/db.php';
+
+        $dsn = sprintf(
+            'mysql:host=%s;port=%d;dbname=%s;charset=%s',
+            $config['host'],
+            $config['port'],
+            $config['database'],
+            $config['charset']
+        );
+
+        self::$pdo = new PDO($dsn, $config['username'], $config['password'], [
+            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+        ]);
+
+        return self::$pdo;
+    }
+}