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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) 2013 (original work) Open Assessment Technologies SA (under the project TAO-PRODUCT); |
| 19 | * |
| 20 | * @author Patrick Plichart <patrick@taotesting.com> |
| 21 | * @license GPLv2 |
| 22 | * @package generis |
| 23 | * |
| 24 | */ |
| 25 | |
| 26 | /** |
| 27 | * Interface of drivers that provide hash possibilities |
| 28 | * |
| 29 | * @author Patrick Plichart <patrick@taotesting.com> |
| 30 | * @author Joel Bout <joel@taotesting.com> |
| 31 | */ |
| 32 | interface common_persistence_HashTableDriver extends common_persistence_Driver |
| 33 | { |
| 34 | /** |
| 35 | * Sets multiple fields in a single operation |
| 36 | * |
| 37 | * @param string $key |
| 38 | * @param array $fields |
| 39 | * @return boolean |
| 40 | */ |
| 41 | public function hmSet($key, $fields); |
| 42 | |
| 43 | /** |
| 44 | * Checks whenever a given field exists for a given key |
| 45 | * |
| 46 | * @param string $key |
| 47 | * @param string $field |
| 48 | * @return boolean |
| 49 | */ |
| 50 | public function hExists($key, $field); |
| 51 | |
| 52 | /** |
| 53 | * Sets the value of a field |
| 54 | * |
| 55 | * @param string $key |
| 56 | * @param string $field |
| 57 | * @param string $value |
| 58 | * @return boolean |
| 59 | */ |
| 60 | public function hSet($key, $field, $value); |
| 61 | |
| 62 | /** |
| 63 | * gets the value of a field |
| 64 | * return false if not found |
| 65 | * |
| 66 | * @param string $key |
| 67 | * @param string $field |
| 68 | * @return string |
| 69 | */ |
| 70 | public function hGet($key, $field); |
| 71 | |
| 72 | /** |
| 73 | * Delete the value for provided field. |
| 74 | * |
| 75 | * @param string $key |
| 76 | * @param string $field |
| 77 | * @return string |
| 78 | */ |
| 79 | public function hDel($key, $field); |
| 80 | |
| 81 | /** |
| 82 | * Get all fields of the Hashtable |
| 83 | * return false if not found |
| 84 | * |
| 85 | * @param string $key |
| 86 | * @return array |
| 87 | */ |
| 88 | public function hGetAll($key); |
| 89 | } |