Add project files

inc/View.php

@@ -0,0 +1,47 @@
+<?php
+use Twig\Environment;
+use Twig\Loader\FilesystemLoader;
+use Twig\TwigFunction;
+
+class View {
+  private static ?Environment $twig = null;
+
+  public static function init(string $templatesPath, array $globals = []): void {
+    if (!class_exists(Environment::class)) {
+      throw new RuntimeException('Twig is not installed. Run composer require twig/twig');
+    }
+    $loader = new FilesystemLoader($templatesPath);
+    self::$twig = new Environment($loader, [
+      'cache' => false,
+      'autoescape' => 'html',
+    ]);
+
+    // Add translation function
+    $tFunc = new TwigFunction('t', function (string $key, array $params = []) {
+      return Translator::t($key, $params);
+    });
+    self::$twig->addFunction($tFunc);
+
+    // Add flag emoji function
+    $flagFunc = new TwigFunction('getFlag', function (string $langCode) {
+      $flags = [
+        'en' => '🇬🇧',
+        'ru' => '🇷🇺',
+        'es' => '🇪🇸',
+        'de' => '🇩🇪',
+        'fr' => '🇫🇷',
+        'zh' => '🇨🇳',
+      ];
+      return $flags[$langCode] ?? '🌐';
+    });
+    self::$twig->addFunction($flagFunc);
+
+    // Add globals
+    foreach ($globals as $k => $v) self::$twig->addGlobal($k, $v);
+  }
+
+  public static function render(string $template, array $vars = []): void {
+    if (!self::$twig) throw new RuntimeException('Twig is not initialized');
+    echo self::$twig->render($template, $vars);
+  }
+}