QR: Plik zip z kodami QR

public/staff/generator_helpers.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+function formatQrDisplayName(string $nazwa): string
+{
+    $nazwa = trim($nazwa);
+    if ($nazwa === '') {
+        return 'Stolik';
+    }
+
+    if (preg_match('/^stolik\s*(.*)$/iu', $nazwa, $matches)) {
+        $suffix = trim((string) $matches[1]);
+        return $suffix !== '' ? 'Stolik ' . $suffix : 'Stolik';
+    }
+
+    return 'Stolik ' . $nazwa;
+}
+
+function sanitizeZipFileName(string $name): string
+{
+    $name = preg_replace('/[\\\\\\/:*?"<>|]+/u', '-', $name) ?? $name;
+    $name = preg_replace('/\\s+/u', ' ', $name) ?? $name;
+    $name = trim($name, " .-\t");
+
+    return $name !== '' ? $name : 'Stolik';
+}
+
+function buildUniqueQrFileNames(array $tables): array
+{
+    $used = [];
+
+    foreach ($tables as &$table) {
+        $base = sanitizeZipFileName(formatQrDisplayName((string) ($table['nazwa'] ?? '')));
+        $candidate = $base;
+        $index = 2;
+
+        while (isset($used[$candidate])) {
+            $candidate = $base . ' (' . $index . ')';
+            $index++;
+        }
+
+        $used[$candidate] = true;
+        $table['fileName'] = $candidate . '.png';
+    }
+    unset($table);
+
+    return $tables;
+}
+
+function buildGuestAppBaseUrl(): array
+{
+    $host = $_SERVER['HTTP_HOST'] ?? 'localhost';
+    $scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
+    $scriptDir = str_replace('\\', '/', dirname($_SERVER['SCRIPT_NAME'] ?? '/public/staff'));
+    $publicDir = str_replace('\\', '/', dirname($scriptDir));
+    $basePath = rtrim($publicDir, '/') . '/app.html?h=';
+    $baseUrl = "{$scheme}://{$host}{$basePath}";
+
+    return [$baseUrl, $basePath];
+}
+
+function appendPreviewParam(string $link, string $previewQuery): string
+{
+    return str_contains($link, '?') ? $link . '&' . $previewQuery : $link . '?' . $previewQuery;
+}