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1 | <?php |
2 | /** |
3 | * |
4 | * This file is part of the phpBB Forum Software package. |
5 | * |
6 | * @copyright (c) phpBB Limited <https://www.phpbb.com> |
7 | * @license GNU General Public License, version 2 (GPL-2.0) |
8 | * |
9 | * For full copyright and license information, please see |
10 | * the docs/CREDITS.txt file. |
11 | * |
12 | */ |
13 | |
14 | namespace phpbb\storage; |
15 | |
16 | use phpbb\storage\exception\storage_exception; |
17 | use phpbb\storage\adapter\adapter_interface; |
18 | |
19 | class file_info |
20 | { |
21 | /** |
22 | * @var adapter_interface |
23 | */ |
24 | protected $adapter; |
25 | |
26 | /** |
27 | * Path of the file |
28 | * |
29 | * @var string |
30 | */ |
31 | protected $path; |
32 | |
33 | /** |
34 | * Stores the properties of $path file, so dont have to be consulted multiple times. |
35 | * For example, when you need the width of an image, using getimagesize() you get |
36 | * both dimensions, so you store both here, and when you get the height, you dont have |
37 | * to call getimagesize() again |
38 | * |
39 | * @var array |
40 | */ |
41 | protected $properties; |
42 | |
43 | /** |
44 | * Constructor |
45 | * |
46 | * @param adapter_interface $adapter |
47 | * @param string $path |
48 | */ |
49 | public function __construct(adapter_interface $adapter, $path) |
50 | { |
51 | $this->adapter = $adapter; |
52 | $this->path = $path; |
53 | $this->properties = []; |
54 | } |
55 | |
56 | /** |
57 | * Load propertys lazily |
58 | * |
59 | * @param string $name The property name. |
60 | * |
61 | * @return string Returns the property value |
62 | */ |
63 | public function get($name) |
64 | { |
65 | if (!isset($this->properties[$name])) |
66 | { |
67 | if (!method_exists($this->adapter, 'file_' . $name)) |
68 | { |
69 | throw new storage_exception('STORAGE_METHOD_NOT_IMPLEMENTED'); |
70 | } |
71 | |
72 | $this->properties = array_merge($this->properties, call_user_func([$this->adapter, 'file_' . $name], $this->path)); |
73 | } |
74 | |
75 | return $this->properties[$name]; |
76 | } |
77 | |
78 | /** |
79 | * Alias of \phpbb\storage\file_info->get() |
80 | */ |
81 | public function __get($name) |
82 | { |
83 | return $this->get($name); |
84 | } |
85 | } |