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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 | } |