Initial financial project import

2026-06-07 00:33:58 +09:00
commit faeab5f0f5
50 changed files with 11267 additions and 0 deletions
@@ -0,0 +1,32 @@
+<?php
+
+function db(): PDO
+{
+    static $pdo = null;
+
+    if ($pdo instanceof PDO) {
+        return $pdo;
+    }
+
+    $config = require __DIR__ . '/../config/database.php';
+
+    $dsn = sprintf(
+        'mysql:host=%s;port=%d;dbname=%s;charset=%s',
+        $config['host'],
+        $config['port'],
+        $config['dbname'],
+        $config['charset']
+    );
+
+    $pdo = new PDO(
+        $dsn,
+        $config['username'],
+        $config['password'],
+        [
+            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+        ]
+    );
+
+    return $pdo;
+}