<?php
// Generated by setup_mariadb_project.sh — edit as needed.
define('DB_HOST', '127.0.0.1');
define('DB_NAME', 'app_38394');
define('DB_USER', 'app_38394');
define('DB_PASS', 'c612ab6f-db1f-4d72-a8b1-6a24d9378dc7');

function db() {
  static $pdo;
  if (!$pdo) {
    $pdo = new PDO('mysql:host='.DB_HOST.';dbname='.DB_NAME.';charset=utf8mb4', DB_USER, DB_PASS, [
      PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
      PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
    ]);
  }
  return $pdo;
}

function prefix_phone($phone) {
    if (empty($phone)) {
        return null;
    }
    // Remove any non-digit characters except '+'
    $phone = preg_replace('/[^0-9+]/', '', $phone);

    // Check if it already has the prefix
    if (preg_match('/^(|\+|00)968/', $phone)) {
        // If it has a +, remove it for consistency and re-add 968
        if (strpos($phone, '+') === 0) {
            $phone = ltrim($phone, '+');
        }
        if (strpos($phone, '00') === 0) {
            $phone = substr($phone, 2);
        }
        if (strpos($phone, '968') === 0) {
            return $phone; // Already correctly formatted
        }
    }
    
    // Normalize to 8 digits if it's longer
    if (strlen($phone) > 8) {
        $phone = substr($phone, -8);
    }

    return '968' . $phone;
}