commit eb422001e3cf48d753d850f6af12fe26989a49d3
Author: Jacek Pyziak <jacek.pyziak@project-pro.pl>
Date:   Mon Aug 18 12:39:47 2025 +0200

    first commit

diff --git a/.vscode/ftp-kr.json b/.vscode/ftp-kr.json
new file mode 100644
index 0000000..b130ed7
--- /dev/null
+++ b/.vscode/ftp-kr.json
@@ -0,0 +1,17 @@
+{
+  "host": "serwer1852487.home.pl",
+  "username": "geo@moodo.pl",
+  "password": "QJ33tAuHYC4YxqGsW",
+  "remotePath": "/",
+  "protocol": "ftp",
+  "port": 21,
+  "fileNameEncoding": "utf8",
+  "autoUpload": true,
+  "autoDelete": false,
+  "autoDownload": false,
+  "ignoreRemoteModification": true,
+  "ignore": [
+    ".git",
+    "/.vscode"
+  ]
+}
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diff --git a/.vscode/ftp-kr.sync.cache.json b/.vscode/ftp-kr.sync.cache.json
new file mode 100644
index 0000000..734276d
--- /dev/null
+++ b/.vscode/ftp-kr.sync.cache.json
@@ -0,0 +1,6 @@
+{
+  "ftp://serwer1852487.home.pl:21@geo@moodo.pl": {
+    "Katalog testowy": {}
+  },
+  "$version": 1
+}
\ No newline at end of file
diff --git a/.vscode/sftp.json b/.vscode/sftp.json
new file mode 100644
index 0000000..591f294
--- /dev/null
+++ b/.vscode/sftp.json
@@ -0,0 +1,12 @@
+{
+  "name": "serwer1852487.home.pl",
+  "host": "serwer1852487.home.pl",
+  "protocol": "ftp",
+  "port": 21,
+  "username": "geo@moodo.pl",
+  "password": "QJ33tAuHYC4YxqGsW",
+  "remotePath": "/",
+  "uploadOnSave": false,
+  "useTempFile": false,
+  "openSsh": false
+}
diff --git a/index.php b/index.php
new file mode 100644
index 0000000..16e66e1
--- /dev/null
+++ b/index.php
@@ -0,0 +1,221 @@
+<?php
+// geocode-cache.php
+
+// ==== KONFIGURACJA ====
+const DB_DSN  = 'mysql:host=serwer1852487.home.pl;port=3380;dbname=28477142_0000006;charset=utf8mb4';
+const DB_USER = '28477142_0000006';
+const DB_PASS = '2aodCAiQSKThx4la6';
+
+// Klucz trzymaj w .env/konfiguracji, tu tylko przykład:
+const GOOGLE_GEOCODE_KEY = 'AIzaSyD-1SOVhJXr6HREtfmMILvlmV-hml3nxUg';
+
+// Domyślne opcje zapytań do Google – zawęź region/język wg potrzeb
+const GOOGLE_REGION   = 'pl';
+const GOOGLE_LANGUAGE = 'pl';
+
+// TTL cache w dniach
+const CACHE_TTL_DAYS_FORWARD = 365;
+const CACHE_TTL_DAYS_REVERSE = 365;
+
+$ALLOWED_ORIGINS = [
+  'https://twoja-domena.pl',
+  'https://www.twoja-domena.pl',
+  'http://localhost:3000',
+  'https://shoppro.project-dc.pl',
+  'https://moodo.pl'
+];
+
+// ==== NAGŁÓWKI/CORS ====
+$origin = $_SERVER['HTTP_ORIGIN'] ?? '';
+if ($origin && in_array($origin, $ALLOWED_ORIGINS, true)) {
+  header('Access-Control-Allow-Origin: ' . $origin);
+  header('Vary: Origin');
+}
+header('Access-Control-Allow-Methods: GET, OPTIONS');
+header('Access-Control-Allow-Headers: Content-Type');
+header('Content-Type: application/json; charset=utf-8');
+if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') { http_response_code(204); exit; }
+
+// ==== POMOCNICZE ====
+function normalize_query(string $q): string {
+  $q = trim($q);
+  $q = preg_replace('/\s+/u', ' ', $q);
+  return mb_strtolower($q, 'UTF-8');
+}
+function now_mysql(): string { return date('Y-m-d H:i:s'); }
+function add_days(string $date, int $days): string { return date('Y-m-d H:i:s', strtotime("$date +$days days")); }
+
+// Budowa stabilnego klucza cache
+function build_cache_key(?string $q, ?float $lat, ?float $lng): array {
+  if ($q !== null && $q !== '') {
+    $raw = $q;
+    $norm = normalize_query($q);
+    $mode = 'forward';
+  } else {
+    // reverse: lat,lng
+    $latR = round((float)$lat, 6);
+    $lngR = round((float)$lng, 6);
+    $raw  = sprintf('%F,%F', $lat, $lng);
+    $norm = sprintf('latlng:%0.6f,%0.6f', $latR, $lngR);
+    $mode = 'reverse';
+  }
+  return [
+    'raw'  => $raw,
+    'norm' => $norm,
+    'hash' => hash('sha256', $norm),
+    'mode' => $mode,
+  ];
+}
+
+// DB
+try {
+  $pdo = new PDO(DB_DSN, DB_USER, DB_PASS, [
+    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
+    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+  ]);
+} catch (Throwable $e) {
+  http_response_code(500);
+  echo json_encode(['error' => 'DB connection failed']);
+  exit;
+}
+
+// Wejście
+$q   = isset($_GET['q'])   ? trim((string)$_GET['q']) : '';
+$lat = isset($_GET['lat']) ? (float)$_GET['lat'] : null;
+$lng = isset($_GET['lng']) ? (float)$_GET['lng'] : null;
+
+if ($q === '' && ($lat === null || $lng === null)) {
+  http_response_code(400);
+  echo json_encode(['error' => 'Provide q=address or lat & lng']);
+  exit;
+}
+
+$key = build_cache_key($q, $lat, $lng);
+$now = now_mysql();
+
+// ===== 1) CACHE LOOKUP (forward i reverse) =====
+$stmt = $pdo->prepare("SELECT * FROM geocode_cache WHERE query_hash = :h AND (expires_at IS NULL OR expires_at > NOW()) LIMIT 1");
+$stmt->execute([':h' => $key['hash']]);
+if ($row = $stmt->fetch()) {
+  $pdo->prepare("UPDATE geocode_cache SET hits = hits + 1, updated_at = NOW() WHERE id = :id")->execute([':id' => $row['id']]);
+  echo json_encode([
+    'from_cache' => true,
+    'source' => 'cache',
+    'stale' => false,
+    'lat' => (float)$row['lat'],
+    'lng' => (float)$row['lng'],
+    'formatted_address' => $row['formatted_address'],
+    'place_id' => $row['place_id'],
+    'provider' => $row['provider'],
+  ], JSON_UNESCAPED_UNICODE);
+  exit;
+}
+
+// ===== 2) PYTANIE DO GOOGLE =====
+function google_request(array $params): array {
+  $base = 'https://maps.googleapis.com/maps/api/geocode/json';
+  $params['key'] = GOOGLE_GEOCODE_KEY;
+  $params += ['language' => GOOGLE_LANGUAGE, 'region' => GOOGLE_REGION];
+  $url = $base . '?' . http_build_query($params);
+
+  $ch = curl_init($url);
+  curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true, CURLOPT_TIMEOUT => 5, CURLOPT_CONNECTTIMEOUT => 3]);
+  $res = curl_exec($ch); $err = curl_error($ch); curl_close($ch);
+  if ($res === false) throw new RuntimeException('cURL error: ' . $err);
+  $data = json_decode($res, true);
+  if (!is_array($data)) throw new RuntimeException('Invalid JSON from Google');
+  if (($data['status'] ?? '') !== 'OK' || empty($data['results'][0])) {
+    $status = $data['status'] ?? 'UNKNOWN';
+    throw new RuntimeException('Geocoding failed: ' . $status);
+  }
+  return $data;
+}
+
+try {
+  $data = ($key['mode'] === 'forward')
+    ? google_request(['address' => $q])
+    : google_request(['latlng' => $lat . ',' . $lng]);
+
+  $top = $data['results'][0];
+  $latV = (float)$top['geometry']['location']['lat'];
+  $lngV = (float)$top['geometry']['location']['lng'];
+  $fmt  = (string)($top['formatted_address'] ?? '');
+  $pid  = (string)($top['place_id'] ?? '');
+
+  // ===== 3) ZAPIS DO CACHE (forward i reverse) =====
+  $ttlDays = ($key['mode'] === 'forward') ? CACHE_TTL_DAYS_FORWARD : CACHE_TTL_DAYS_REVERSE;
+  $expires = add_days($now, $ttlDays);
+
+  $stmt = $pdo->prepare("INSERT INTO geocode_cache
+    (query_hash, query_raw, query_norm, lat, lng, formatted_address, place_id, provider, hits, created_at, updated_at, expires_at, raw_json)
+    VALUES (:h, :raw, :norm, :lat, :lng, :fmt, :pid, 'google', 1, :now, :now, :exp, :json)
+    ON DUPLICATE KEY UPDATE
+      lat = VALUES(lat),
+      lng = VALUES(lng),
+      formatted_address = VALUES(formatted_address),
+      place_id = VALUES(place_id),
+      updated_at = VALUES(updated_at),
+      expires_at = VALUES(expires_at),
+      raw_json = VALUES(raw_json),
+      hits = hits + 1");
+
+  $stmt->execute([
+    ':h'   => $key['hash'],
+    ':raw' => $key['raw'],
+    ':norm'=> $key['norm'],
+    ':lat' => $latV,
+    ':lng' => $lngV,
+    ':fmt' => $fmt,
+    ':pid' => $pid,
+    ':now' => $now,
+    ':exp' => $expires,
+    ':json'=> json_encode($data, JSON_UNESCAPED_UNICODE),
+  ]);
+
+  echo json_encode([
+    'from_cache' => false,
+    'source' => 'google',
+    'stale' => false,
+    'lat' => $latV,
+    'lng' => $lngV,
+    'formatted_address' => $fmt,
+    'place_id' => $pid,
+    'provider' => 'google',
+  ], JSON_UNESCAPED_UNICODE);
+  exit;
+
+} catch (Throwable $e) {
+  try {
+    $stmt = $pdo->prepare("SELECT * FROM geocode_cache WHERE query_hash = :h LIMIT 1");
+    $stmt->execute([':h' => $key['hash']]);
+    if ($row = $stmt->fetch()) {
+      http_response_code(200);
+      echo json_encode([
+        'from_cache' => true,
+        'source' => 'cache',
+        'stale' => true,
+        'lat' => (float)$row['lat'],
+        'lng' => (float)$row['lng'],
+        'formatted_address' => $row['formatted_address'],
+        'place_id' => $row['place_id'],
+        'provider' => $row['provider'],
+      ], JSON_UNESCAPED_UNICODE);
+      exit;
+    }
+  } catch (Throwable $ignored) {}
+
+  // *** fallback „pusty” ***
+  http_response_code(200);
+  echo json_encode([
+    'from_cache' => false,
+    'source' => 'error',
+    'stale' => false,
+    'lat' => null,
+    'lng' => null,
+    'formatted_address' => '',
+    'place_id' => '',
+    'provider' => '',
+    'error' => $e->getMessage(),
+  ], JSON_UNESCAPED_UNICODE);
+  exit;
+}
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