Method get_nested_array_value

lib/Datasource/ExternalJson.php:294–304

* get array object from string * * @NoAdminRequired * @param $array * @param $path * @return array|string|null */

($array, $path)

	 * @return array|string|null
	 */
	private function get_nested_array_value($array, $path) {
		$pathParts = explode('/', $path);
		$current = $array;
		foreach ($pathParts as $key) {
			if (!is_array($current) || !array_key_exists($key, $current)) {
				return null;
			}
			$current = $current[$key];
		}
		return $current;
	}
}