Dodgy stuff! Investigate further

config/packages/framework.yaml

@@ -40,5 +40,10 @@ when@test:
         test: true
         session:
             storage_factory_id: session.storage.factory.mock_file
+            handler_id: null
+            cookie_secure: true
+            cookie_samesite: none
+            name: MOCKSESSID
+            cookie_httponly: true
         profiler:
             collect: false

config/services_test.yaml

@@ -16,6 +16,12 @@ services:
         arguments:
             - '/^Behat UA$/'
 
+#    surfnet_gssp.value_store.service:
+#        class: Surfnet\GsspBundle\Service\ValueStore\InMemoryValueStore
+#        public: true
+
     surfnet_gssp.value_store.service:
-        class: Surfnet\GsspBundle\Service\ValueStore\InMemoryValueStore
+        class: Surfnet\Tiqr\Service\FileValueStore
         public: true
+        arguments:
+            $filePath: '/var/www/html/var/store.json'

src/Service/FileValueStore.php

@@ -0,0 +1,100 @@
+<?php
+
+declare(strict_types = 1);
+
+/**
+ * Copyright 2018 SURFnet B.V.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+namespace Surfnet\Tiqr\Service;
+
+use InvalidArgumentException;
+use Surfnet\GsspBundle\Exception\NotFound;
+use Surfnet\GsspBundle\Service\ValueStore;
+
+final class FileValueStore implements ValueStore
+{
+    private string $filePath;
+
+    public function __construct(string $filePath)
+    {
+        $this->filePath = $filePath;
+        if (!file_exists($this->filePath)) {
+            file_put_contents($this->filePath, json_encode([]));
+            chmod($this->filePath, 0666);
+        }
+    }
+
+    /**
+     * @return array<string,mixed>
+     */
+    private function readValues(): array
+    {
+        $content = file_get_contents($this->filePath);
+        if ($content === false) {
+            throw new InvalidArgumentException(sprintf('Could not read FileValueStore storage file. %s', $this->filePath));
+        }
+
+        $result = json_decode($content, true);
+
+        return is_array($result) ? $result : [];
+    }
+
+    /**
+     * @param array<string,mixed> $values
+     */
+    private function writeValues(array $values): void
+    {
+        file_put_contents($this->filePath, json_encode($values));
+    }
+
+    public function set(string $key, mixed $value): self
+    {
+        $values = $this->readValues();
+        $values[$key] = $value;
+        $this->writeValues($values);
+        return $this;
+    }
+
+    public function get(string $key): mixed
+    {
+        $values = $this->readValues();
+        if (!isset($values[$key])) {
+            throw NotFound::stateProperty($key);
+        }
+        return $values[$key];
+    }
+
+    /**
+     * @SuppressWarnings(PHPMD.ShortMethodName)
+    */
+    public function is(string $key, mixed $value): bool
+    {
+        $values = $this->readValues();
+        return isset($values[$key]) && $values[$key] === $value;
+    }
+
+    public function has(string $key): bool
+    {
+        $values = $this->readValues();
+        return isset($values[$key]);
+    }
+
+    public function clear(): self
+    {
+        $this->writeValues([]);
+        return $this;
+    }
+}