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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2020 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | * @license GPLv2 |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | namespace oat\generis\persistence; |
| 25 | |
| 26 | use common_exception_NoImplementation; |
| 27 | use common_persistence_KeyValuePersistence; |
| 28 | use common_persistence_KvDriver; |
| 29 | |
| 30 | class EnvironmentVariableKVDriver implements common_persistence_KvDriver |
| 31 | { |
| 32 | /** |
| 33 | * @inheritDoc |
| 34 | */ |
| 35 | public function connect($id, array $params) |
| 36 | { |
| 37 | return new common_persistence_KeyValuePersistence($params, $this); |
| 38 | } |
| 39 | |
| 40 | /** |
| 41 | * @inheritDoc |
| 42 | */ |
| 43 | public function set($id, $value, $ttl = null, $nx = false): bool |
| 44 | { |
| 45 | throw new common_exception_NoImplementation(__METHOD__ . '@' . __CLASS__ . ' not implemented'); |
| 46 | } |
| 47 | |
| 48 | /** |
| 49 | * @inheritDoc |
| 50 | */ |
| 51 | public function get($id): string |
| 52 | { |
| 53 | return $this->exists($id) ? $_ENV[$id] : false; |
| 54 | } |
| 55 | |
| 56 | /** |
| 57 | * @inheritDoc |
| 58 | */ |
| 59 | public function exists($id): bool |
| 60 | { |
| 61 | return array_key_exists($id, $_ENV); |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * @inheritDoc |
| 66 | */ |
| 67 | public function del($id): bool |
| 68 | { |
| 69 | throw new common_exception_NoImplementation(__METHOD__ . '@' . __CLASS__ . 'not implemented'); |
| 70 | } |
| 71 | |
| 72 | /** |
| 73 | * @inheritDoc |
| 74 | */ |
| 75 | public function incr($id): bool |
| 76 | { |
| 77 | throw new common_exception_NoImplementation(__METHOD__ . '@' . __CLASS__ . 'not implemented'); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * @inheritDoc |
| 82 | */ |
| 83 | public function decr($id): bool |
| 84 | { |
| 85 | throw new common_exception_NoImplementation(__METHOD__ . '@' . __CLASS__ . 'not implemented'); |
| 86 | } |
| 87 | } |