Added category repository

Signed-off-by: Valentin Popov <info@valentineus.link>

2 files changed, 136 insertions, 0 deletions

diff --git a/src/Repositories/BaseRepository.php b/src/Repositories/BaseRepository.php
new file mode 100644
index 0000000..14c9061
--- /dev/null
+++ b/src/Repositories/BaseRepository.php
@@ -0,0 +1,32 @@
+<?php
+/**
+ * Copyright 2020 “EPGService”
+ *
+ * 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.
+ */
+
+declare(strict_types = 1);
+
+namespace EPGService\Repositories;
+
+/**
+ * @copyright Copyright © 2020 “Valentin Popov” <info@valentineus.link>
+ * @license   http://www.apache.org/licenses/LICENSE-2.0
+ * @package   EPGService\Repositories
+ */
+interface BaseRepository {
+	/**
+	 * @return mixed
+	 */
+	public function get();
+}
diff --git a/src/Repositories/CategoryRepository.php b/src/Repositories/CategoryRepository.php
new file mode 100644
index 0000000..6139168
--- /dev/null
+++ b/src/Repositories/CategoryRepository.php
@@ -0,0 +1,104 @@
+<?php
+/**
+ * Copyright 2020 “EPGService”
+ *
+ * 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.
+ */
+
+declare(strict_types = 1);
+
+namespace EPGService\Repositories;
+
+use EPGService\Entities\CategoryEntity;
+use EPGService\Environments\ServiceEnvironment;
+use EPGService\Parsers\IntegerParser;
+use EPGService\Parsers\StringParser;
+use GuzzleHttp\Client;
+use RuntimeException;
+use SimpleXMLElement;
+use function is_bool;
+use function simplexml_load_string;
+
+/**
+ * @copyright Copyright © 2020 “Valentin Popov” <info@valentineus.link>
+ * @license   http://www.apache.org/licenses/LICENSE-2.0
+ * @package   EPGService\Repositories
+ */
+final class CategoryRepository implements BaseRepository {
+	/**
+	 * @var string
+	 */
+	private const METHOD = 'category_list';
+
+	/**
+	 * @var \GuzzleHttp\Client
+	 */
+	private Client $client;
+
+	/**
+	 * @param \EPGService\Environments\ServiceEnvironment $environment
+	 */
+	private function __construct(ServiceEnvironment $environment) {
+		$this->client = new Client([
+			'base_uri' => $environment->getUrl(),
+		]);
+	}
+
+	/**
+	 * @param \EPGService\Environments\ServiceEnvironment $environment
+	 *
+	 * @return \EPGService\Repositories\CategoryRepository
+	 */
+	public static function create(ServiceEnvironment $environment): CategoryRepository {
+		return new CategoryRepository($environment);
+	}
+
+	/**
+	 * @return array
+	 *
+	 * @throws \GuzzleHttp\Exception\GuzzleException
+	 * @throws \RuntimeException
+	 */
+	public function get(): array {
+		$response = $this->client->get(self::METHOD);
+		$content = $response->getBody()->getContents();
+		$xml = simplexml_load_string($content);
+
+		if (is_bool($xml) || !$xml->element instanceof SimpleXMLElement) {
+			throw new RuntimeException('blah-blah-blah');
+		}
+
+		$result = [];
+
+		foreach ($xml->element as $element) {
+			if (!$element instanceof SimpleXMLElement) {
+				trigger_error('blah-blah-blah', E_USER_WARNING);
+				continue;
+			}
+
+			if (!$element->name instanceof SimpleXMLElement) {
+				trigger_error('blah-blah-blah', E_USER_WARNING);
+				continue;
+			}
+
+			$result[] = CategoryEntity::create([
+				'id'      => IntegerParser::get($element['id']),
+				'lang'    => StringParser::get($element->name['lang']),
+				'name'    => StringParser::get($element->name),
+				'version' => StringParser::get($element['version']),
+			]);
+		}
+
+		return $result;
+	}
+}