1 files changed, 92 insertions, 0 deletions
diff --git a/vhosts/t/phpcon-kagawa-2025/src/PhpConKagawa2025/CookieHandler.php b/vhosts/t/phpcon-kagawa-2025/src/PhpConKagawa2025/CookieHandler.php
new file mode 100644
index 0000000..0b9f656
--- /dev/null
+++ b/vhosts/t/phpcon-kagawa-2025/src/PhpConKagawa2025/CookieHandler.php
@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Nsfisis\TinyPhpHttpd\PhpConKagawa2025;
+
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use Psr\Http\Server\RequestHandlerInterface;
+
+final readonly class CookieHandler implements RequestHandlerInterface
+{
+    public function __construct(
+        private ResponseFactoryInterface $responseFactory,
+        private StreamFactoryInterface $streamFactory,
+    ) {
+    }
+
+    public function handle(ServerRequestInterface $request): ResponseInterface
+    {
+        $cookies = $request->getCookieParams();
+
+        $orders = [];
+        if (isset($cookies['order']) && $cookies['order'] !== '') {
+            $orders = explode(',', $cookies['order']);
+        }
+
+        $setCookie = null;
+
+        if ($request->getMethod() === 'POST') {
+            $postData = [];
+            parse_str((string) $request->getBody(), $postData);
+            $newOrder = $postData['udon'] ?? '';
+            if ($newOrder !== '') {
+                $orders[] = $newOrder;
+                $setCookie = 'order=' . urlencode(implode(',', $orders)) . '; path=/';
+            }
+        }
+
+        $orderList = '';
+        if (count($orders) > 0) {
+            $orderList = '<h2>現在の注文</h2><ul>';
+            foreach ($orders as $order) {
+                $orderList .= '<li>' . htmlspecialchars($order) . '</li>';
+            }
+            $orderList .= '</ul>';
+            $orderList .= '<a href="/phpcon-kagawa-2025/cookie/eat/">食べる</a>';
+        } else {
+            $orderList = '<p>まだ注文がありません。</p>';
+        }
+
+        $body = <<<HTML
+<!DOCTYPE html>
+<html lang="ja">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>うどん店</title>
+</head>
+<body>
+    <main>
+        <h1>うどん店</h1>
+        <form method="POST" action="/cookie/">
+            <div>
+                <select name="udon">
+                    <option value="かけ">かけ</option>
+                    <option value="ぶっかけ">ぶっかけ</option>
+                    <option value="釜揚げ">釜揚げ</option>
+                    <option value="釜玉">釜玉</option>
+                </select>
+            </div>
+            <button type="submit">注文</button>
+        </form>
+        {$orderList}
+    </main>
+</body>
+</html>
+HTML;
+
+        $response = $this->responseFactory->createResponse(200)
+            ->withHeader('Content-Type', 'text/html; charset=UTF-8')
+            ->withBody($this->streamFactory->createStream($body));
+
+        if ($setCookie !== null) {
+            $response = $response->withHeader('Set-Cookie', $setCookie);
+        }
+
+        return $response;
+    }
+}