| 1: | <?php |
| 2: | /* |
| 3: | You may not change or alter any portion of this comment or credits |
| 4: | of supporting developers from this source code or any supporting source code |
| 5: | which is considered copyrighted (c) material of the original comment or credit authors. |
| 6: | |
| 7: | This program is distributed in the hope that it will be useful, |
| 8: | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9: | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 10: | */ |
| 11: | |
| 12: | namespace Xmf\Key; |
| 13: | |
| 14: | /** |
| 15: | * Xmf\Key\ArrayStorage |
| 16: | * |
| 17: | * A non-persisting key storage, mainly for testing |
| 18: | * |
| 19: | * @category Xmf\Key\StorageInterface |
| 20: | * @package Xmf |
| 21: | * @author Richard Griffith <richard@geekwright.com> |
| 22: | * @copyright 2018 XOOPS Project (https://xoops.org) |
| 23: | * @license GNU GPL 2.0 or later (https://www.gnu.org/licenses/gpl-2.0.html) |
| 24: | * @link https://xoops.org |
| 25: | */ |
| 26: | class ArrayStorage extends \ArrayObject implements StorageInterface |
| 27: | { |
| 28: | /** |
| 29: | * Save key data by name |
| 30: | * |
| 31: | * @param string $name key name |
| 32: | * @param string $data key data, serialized to string if required |
| 33: | * |
| 34: | * @return boolean true if key saved, otherwise false |
| 35: | */ |
| 36: | public function save($name, $data) |
| 37: | { |
| 38: | $this->offsetSet($name, $data); |
| 39: | return true; |
| 40: | } |
| 41: | |
| 42: | /** |
| 43: | * Fetch key data by name |
| 44: | * |
| 45: | * @param string $name key name |
| 46: | * |
| 47: | * @return string|false key data (possibly serialized) or false on error |
| 48: | */ |
| 49: | public function fetch($name) |
| 50: | { |
| 51: | if ($this->offsetExists($name)) { |
| 52: | return $this->offsetGet($name); |
| 53: | } |
| 54: | return false; |
| 55: | } |
| 56: | |
| 57: | /** |
| 58: | * Fetch key data by name |
| 59: | * |
| 60: | * @param string $name key name |
| 61: | * |
| 62: | * @return boolean true if key exists, otherwise false |
| 63: | */ |
| 64: | public function exists($name) |
| 65: | { |
| 66: | return $this->offsetExists($name); |
| 67: | } |
| 68: | |
| 69: | /** |
| 70: | * Delete a key |
| 71: | * |
| 72: | * @param string $name key name |
| 73: | * |
| 74: | * @return boolean true if key deleted, otherwise false |
| 75: | */ |
| 76: | public function delete($name) |
| 77: | { |
| 78: | if ($this->offsetExists($name)) { |
| 79: | $this->offsetUnset($name); |
| 80: | return true; |
| 81: | } |
| 82: | return false; |
| 83: | } |
| 84: | } |
| 85: |