Transform ApiResponse::createXML() into dynamic method

src/DI.php

@@ -430,6 +430,15 @@ abstract class DI
 		return self::$dice->create(Model\Log\ParsedLogIterator::class);
 	}
 
+	//
+	// "Module" namespace
+	//
+
+	public static function apiResponse(): Module\Api\ApiResponse
+	{
+		return self::$dice->create(Module\Api\ApiResponse::class);
+	}
+
 	//
 	// "Network" namespace
 	//

src/Module/Api/ApiResponse.php

@@ -40,15 +40,17 @@ class ApiResponse
 	 *
 	 * @return string The XML data
 	 */
-	public static function createXML(array $data, string $root_element): string
+	public function createXML(array $data, string $root_element): string
 	{
 		$childname = key($data);
 		$data2     = array_pop($data);
 
-		$namespaces = ['' => 'http://api.twitter.com',
+		$namespaces = [
+			''          => 'http://api.twitter.com',
 			'statusnet' => 'http://status.net/schema/api/1/',
 			'friendica' => 'http://friendi.ca/schema/api/1/',
-			'georss'         => 'http://www.georss.org/georss'];
+			'georss'    => 'http://www.georss.org/georss'
+		];
 
 		/// @todo Auto detection of needed namespaces
 		if (in_array($root_element, ['ok', 'hash', 'config', 'version', 'ids', 'notes', 'photos'])) {
@@ -91,7 +93,7 @@ class ApiResponse
 			case 'atom':
 			case 'rss':
 			case 'xml':
-				$ret = static::createXML($data, $root_element);
+				$ret = DI::apiResponse()->createXML($data, $root_element);
 				break;
 			case 'json':
 			default:

tests/legacy/ApiTest.php

@@ -1114,7 +1114,7 @@ class ApiTest extends FixtureTest
 			'xmlns:georss="http://www.georss.org/georss">' . "\n" .
 			'  <data>some_data</data>' . "\n" .
 			'</root_element>' . "\n",
-			ApiResponse::createXML(['data' => ['some_data']], 'root_element')
+			DI::apiResponse()->createXML(['data' => ['some_data']], 'root_element')
 		);
 	}
 
@@ -1130,7 +1130,7 @@ class ApiTest extends FixtureTest
 			'<ok>' . "\n" .
 			'  <data>some_data</data>' . "\n" .
 			'</ok>' . "\n",
-			ApiResponse::createXML(['data' => ['some_data']], 'ok')
+			DI::apiResponse()->createXML(['data' => ['some_data']], 'ok')
 		);
 	}