Simplify the output of api results

src/Module/Api/Friendica/Events/Index.php

@@ -70,7 +70,6 @@ class Index extends BaseApi
 			];
 		}
 
-		echo self::format('events', ['events' => $items]);
+		self::exit('events', ['events' => $items]);
-		exit;
 	}
 }

src/Module/Api/Friendica/GNUSocial/Version.php

@@ -30,7 +30,6 @@ class Version extends BaseApi
 {
 	public static function rawContent(array $parameters = [])
 	{
-		echo self::format('version', ['version' => '0.9.7']);
+		self::exit('version', ['version' => '0.9.7']);
-		exit;
 	}
 }

src/Module/Api/Friendica/Help/Test.php

@@ -36,7 +36,6 @@ class Test extends BaseApi
 			$ok = 'ok';
 		}
 
-		echo self::format('ok', ['ok' => $ok]);
+		self::exit('ok', ['ok' => $ok]);
-		exit;
 	}
 }

src/Module/Api/Friendica/Profile/Show.php

@@ -66,8 +66,7 @@ class Show extends BaseApi
 			'profiles' => $profiles
 		];
 
-		echo self::format('friendica_profiles', ['$result' => $result]);
+		self::exit('friendica_profiles', ['$result' => $result]);
-		exit;
 	}
 
 	/**

src/Module/BaseApi.php

@@ -348,13 +348,13 @@ class BaseApi extends BaseModule
 	}
 
 	/**
-	 * Formats the data according to the data type
+	 * Outputs formatted data according to the data type and then exits the execution.
 	 *
 	 * @param string $root_element
 	 * @param array $data An array with a single element containing the returned result
 	 * @return false|string
 	 */
-	protected static function format(string $root_element, array $data)
+	protected static function exit(string $root_element, array $data)
 	{
 		$return = self::formatData($root_element, self::$format, $data);
 
@@ -382,7 +382,8 @@ class BaseApi extends BaseModule
 				break;
 		}
 
-		return $return;
+		echo $return;
+		exit;
 	}
 
 	/**