PeeHaa / array-path

        return $currentSource;

    }

    public function set(array &$source, string $path, $value): void

    {

        $keys = explode($this->delimiter, $path);

        $currentSource = &$source;

        foreach ($keys as $key) {

            if (!array_key_exists($key, $currentSource)) {

                $currentSource[$key] = [];

            }

            $currentSource = &$currentSource[$key];

        }

        $currentSource = $value;

    }

    public function exists(array $source, string $path): bool

    {

        return true;

    }

    public function remove(array &$source, string $path): void

    {

        $keys = explode($this->delimiter, $path);

        $lastKey = array_pop($keys);

        $currentSource = &$source;

        foreach ($keys as $key) {

            if (!array_key_exists($key, $currentSource)) {

                return;

            }

            $currentSource = &$currentSource[$key];

        }

        unset($currentSource[$lastKey]);

    }

}