src/Loader/DirectoryLoader.php
private function getSupportedFilesRecursively()
    {
        $dir_it = new \RecursiveDirectoryIterator($this->entity, \RecursiveDirectoryIterator::SKIP_DOTS);

        $files = new \RecursiveIteratorIterator(
            $dir_it,
            \RecursiveIteratorIterator::LEAVES_ONLY,
            \RecursiveIteratorIterator::CATCH_GET_CHILD
        );

        return $this->createRegexIterator($files);
    }
private function getSupportedFilesRecursively()
    {
        $dir_it = new \RecursiveDirectoryIterator($this->entity, \RecursiveDirectoryIterator::SKIP_DOTS);

        $files = new \RecursiveIteratorIterator(
            $dir_it,
            \RecursiveIteratorIterator::LEAVES_ONLY,
            \RecursiveIteratorIterator::CATCH_GET_CHILD
        );

        return $this->createRegexIterator($files);
    }
Returns the supported files in the directory recursively

@return \RegexIterator The supported files in the directories