Upload files to "api"

api/_helpers.php

@@ -0,0 +1,44 @@
+<?php
+require_once __DIR__ . '/../config/database.php';
+require_once __DIR__ . '/../config/auth.php';
+
+header('Content-Type: application/json; charset=utf-8');
+
+function json_response(array $payload, int $status = 200): void
+{
+    http_response_code($status);
+    echo json_encode($payload, JSON_UNESCAPED_UNICODE);
+    exit;
+}
+
+function get_json_input(): array
+{
+    $raw = file_get_contents('php://input');
+    if (!$raw) return [];
+    $data = json_decode($raw, true);
+    return is_array($data) ? $data : [];
+}
+
+function required_fields(array $data, array $fields): void
+{
+    foreach ($fields as $field) {
+        if (!isset($data[$field]) || $data[$field] === '') {
+            json_response(['success' => false, 'message' => "Field {$field} wajib diisi."], 422);
+        }
+    }
+}
+
+function clean_string($value): string
+{
+    return trim((string)($value ?? ''));
+}
+
+function clean_float($value): float
+{
+    return (float)($value ?? 0);
+}
+
+function clean_int($value): int
+{
+    return (int)($value ?? 0);
+}