implement imprint API

src/Api/ImprintApi/ImprintApi.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ * w-vision
+ *
+ * LICENSE
+ *
+ * For the full copyright and license information, please view the LICENSE.md
+ * file that is distributed with this source code.
+ *
+ * @copyright  Copyright (c) 2018 w-vision AG (https://www.w-vision.ch)
+ */
+
+namespace WvisionBundle\Api\ImprintApi;
+
+use GuzzleHttp\Client;
+use Psr\Http\Message\ResponseInterface;
+use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
+
+class ImprintApi implements ImprintApiInterface
+{
+    /**
+     * @var string
+     */
+    private $baseUri = 'https://www.w-vision.ch';
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getData(array $addresses = []): ?array
+    {
+        $client = new Client([
+            'base_uri' => $this->baseUri,
+            'headers' => ['ACCEPT' => 'application/json'],
+        ]);
+
+        $uri = '/api/internal/imprint';
+
+        if (!empty($addresses)) {
+            $uri .= sprintf('/%s', implode('/', $addresses));
+        }
+
+        $response = $client->get($uri);
+
+        return $this->parseResponse($response);
+    }
+
+    /**
+     * Parses the API JSON response
+     *
+     * @param ResponseInterface $response
+     * @return array|null
+     */
+    private function parseResponse(ResponseInterface $response): ?array
+    {
+        if ($response->getStatusCode() < 300) {
+            $result = (string) $response->getBody();
+            $data = json_decode($result, true);
+
+            if (json_last_error() !== JSON_ERROR_NONE) {
+                throw new BadRequestHttpException('Invalid json body: ' . json_last_error_msg());
+            }
+
+            return is_array($data) ? $data : [];
+        }
+
+        return null;
+    }
+}

src/Api/ImprintApi/ImprintApiCached.php

@@ -0,0 +1,84 @@
+<?php
+/**
+ * w-vision
+ *
+ * LICENSE
+ *
+ * For the full copyright and license information, please view the LICENSE.md
+ * file that is distributed with this source code.
+ *
+ * @copyright  Copyright (c) 2018 w-vision AG (https://www.w-vision.ch)
+ */
+
+namespace WvisionBundle\Api\ImprintApi;
+
+use Pimcore\Cache\Core\CoreHandlerInterface;
+
+class ImprintApiCached implements ImprintApiInterface
+{
+    /**
+     * Cache key for all API calls.
+     */
+    private const CACHE_KEY = 'wvision_imprint';
+
+    /**
+     * @var CoreHandlerInterface
+     */
+    private $cacheHelper;
+
+    /**
+     * The default cache lifetime is one week.
+     *
+     * @var int
+     */
+    private $cacheLifetime = 604800;
+
+    /**
+     * @var ImprintApiInterface
+     */
+    private $decorated;
+
+    /**
+     * @param CoreHandlerInterface $cacheHelper
+     * @param ImprintApiInterface $decorated
+     */
+    public function __construct(CoreHandlerInterface $cacheHelper, ImprintApiInterface $decorated)
+    {
+        $this->cacheHelper = $cacheHelper;
+        $this->decorated = $decorated;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getData(array $addresses = []): ?array
+    {
+        $cacheKey = $this->getCacheKey($addresses);
+
+        if (!$result = $this->cacheHelper->load($cacheKey)) {
+            $result = $this->decorated->getData($addresses);
+
+            $this->cacheHelper->save(
+                $cacheKey,
+                $result,
+                [static::CACHE_KEY],
+                $this->cacheLifetime
+            );
+        }
+
+        return $result;
+    }
+
+    /**
+     * Assembles a unique key for caching
+     *
+     * @param array $addresses
+     * @return string
+     */
+    private function getCacheKey(array $addresses = []): string
+    {
+        return empty($addresses)
+            ? static::CACHE_KEY
+            : sprintf('%s_%s', static::CACHE_KEY, implode('_', $addresses));
+    }
+}

src/Api/ImprintApi/ImprintApiInterface.php

@@ -0,0 +1,29 @@
+<?php
+/**
+ * w-vision
+ *
+ * LICENSE
+ *
+ * For the full copyright and license information, please view the LICENSE.md
+ * file that is distributed with this source code.
+ *
+ * @copyright  Copyright (c) 2018 w-vision AG (https://www.w-vision.ch)
+ */
+
+namespace WvisionBundle\Api\ImprintApi;
+
+use GuzzleHttp\Exception\GuzzleException;
+
+interface ImprintApiInterface
+{
+    /**
+     * Returns the default imprint address and any other additionally provided addresses.
+     *
+     * @param array $addresses
+     *
+     * @return array|null
+     *
+     * @throws GuzzleException
+     */
+    public function getData(array $addresses = []): ?array;
+}

src/Resources/config/services.yml

@@ -7,3 +7,15 @@ services:
         class: WvisionBundle\Configuration\Configuration
         arguments:
             - '@pimcore.extension.bundle_manager'
+
+    # API
+    WvisionBundle\Api\ImprintApi\ImprintApiInterface:
+        alias: WvisionBundle\Api\ImprintApi\ImprintApi
+
+    WvisionBundle\Api\ImprintApi\ImprintApi:
+
+    WvisionBundle\Api\ImprintApi\ImprintApiCached:
+        decorates: 'WvisionBundle\Api\ImprintApi\ImprintApiInterface'
+        arguments:
+            - '@Pimcore\Cache\Core\CoreHandlerInterface'
+            - '@WvisionBundle\Api\ImprintApi\ImprintApiCached.inner'