98 lines
3.1 KiB
PHP
98 lines
3.1 KiB
PHP
<?php
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function isLoggedIn(): bool {
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return isset($_SESSION['isLoggedIn']) && $_SESSION['isLoggedIn'] === true;
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}
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function isAdmin(): bool {
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return isset($_SESSION['isAdmin']) && $_SESSION['isAdmin'] === true;
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}
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function requireAuth(string $redirectUrl = 'login.php'): void {
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if (!isLoggedIn()) {
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header('Location: ' . $redirectUrl . '?error=auth_required&redirect=' . urlencode($_SERVER['REQUEST_URI']));
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exit();
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}
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}
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function requireAdmin(string $redirectUrl = 'login.php'): void {
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if (!isAdmin()) {
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header('Location: ' . $redirectUrl . '?error=admin_required');
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exit();
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}
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}
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function getCurrentUser(): ?array {
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if (!isLoggedIn()) {
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return null;
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}
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return [
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'user_id' => $_SESSION['user_id'] ?? 0,
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'email' => $_SESSION['user_email'] ?? '',
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'full_name' => $_SESSION['full_name'] ?? '',
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'is_admin' => isAdmin()
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];
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}
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function formatPrice(float $price): string {
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return number_format($price, 0, '', ' ') . ' ₽';
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}
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function e(string $str): string {
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return htmlspecialchars($str, ENT_QUOTES, 'UTF-8');
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}
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function generateOrderNumber(): string {
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return 'AET-' . date('Ymd') . '-' . strtoupper(substr(uniqid(), -6));
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}
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function generateSKU(string $productName): string {
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$prefix = strtoupper(substr(preg_replace('/[^a-zA-Z0-9]/', '', transliterate($productName)), 0, 6));
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return $prefix . '-' . rand(100, 999);
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}
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function transliterate(string $str): string {
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$converter = [
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'а' => 'a', 'б' => 'b', 'в' => 'v', 'г' => 'g', 'д' => 'd',
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'е' => 'e', 'ё' => 'e', 'ж' => 'zh', 'з' => 'z', 'и' => 'i',
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'й' => 'y', 'к' => 'k', 'л' => 'l', 'м' => 'm', 'н' => 'n',
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'о' => 'o', 'п' => 'p', 'р' => 'r', 'с' => 's', 'т' => 't',
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'у' => 'u', 'ф' => 'f', 'х' => 'h', 'ц' => 'c', 'ч' => 'ch',
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'ш' => 'sh', 'щ' => 'sch', 'ь' => '', 'ы' => 'y', 'ъ' => '',
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'э' => 'e', 'ю' => 'yu', 'я' => 'ya',
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'А' => 'A', 'Б' => 'B', 'В' => 'V', 'Г' => 'G', 'Д' => 'D',
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'Е' => 'E', 'Ё' => 'E', 'Ж' => 'Zh', 'З' => 'Z', 'И' => 'I',
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'Й' => 'Y', 'К' => 'K', 'Л' => 'L', 'М' => 'M', 'Н' => 'N',
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'О' => 'O', 'П' => 'P', 'Р' => 'R', 'С' => 'S', 'Т' => 'T',
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'У' => 'U', 'Ф' => 'F', 'Х' => 'H', 'Ц' => 'C', 'Ч' => 'Ch',
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'Ш' => 'Sh', 'Щ' => 'Sch', 'Ь' => '', 'Ы' => 'Y', 'Ъ' => '',
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'Э' => 'E', 'Ю' => 'Yu', 'Я' => 'Ya',
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];
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return strtr($str, $converter);
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}
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function createSlug(string $str): string {
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$slug = transliterate($str);
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$slug = strtolower($slug);
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$slug = preg_replace('/[^a-z0-9]+/', '-', $slug);
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$slug = trim($slug, '-');
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return $slug;
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}
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function setFlashMessage(string $type, string $message): void {
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$_SESSION['flash_message'] = [
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'type' => $type,
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'message' => $message
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];
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}
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function getFlashMessage(): ?array {
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if (isset($_SESSION['flash_message'])) {
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$message = $_SESSION['flash_message'];
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unset($_SESSION['flash_message']);
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return $message;
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}
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return null;
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}
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