<?php
/**
 *
 * This file is part of the phpBB Forum Software package.
 *
 * @copyright (c) phpBB Limited <https://www.phpbb.com>
 * @license GNU General Public License, version 2 (GPL-2.0)
 *
 * For full copyright and license information, please see
 * the docs/CREDITS.txt file.
 *
 */

namespace phpbb\storage;

use phpbb\storage\exception\not_implemented;

class file_info
{
	protected $adapter;

	protected $path;

	protected $properties;

	public function __construct($adapter, $path)
	{
		$this->adapter = $adapter;
		$this->path = $path;
	}

	protected function fill_properties($path)
	{
		if ($this->properties === null)
		{
			$this->properties = [];

			foreach($this->adapter->get_file_info($this->path) as $name => $value) {
				$this->properties[$name] = $value;
			}
		}
	}

	public function get($name)
	{
		$this->fill_properties();

		if (!isset($this->properties[$name]))
		{
			if (!method_exists($this->adapter, 'get_' . $name))
			{
				throw new not_implemented();
			}

			$this->properties[$name] = call_user_func($this->adapter, 'get_' . $name);
		}

		return $this->properties[$name];
	}

	public function __get($name)
	{
		return $this->get($name);
	}
}