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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) 2017 (original work) Open Assessment Technologies SA; | 
| 19 | * | 
| 20 | * | 
| 21 | */ | 
| 22 | |
| 23 | namespace oat\taoEventLog\model\userLastActivityLog; | 
| 24 | |
| 25 | use oat\oatbox\user\User; | 
| 26 | |
| 27 | /** | 
| 28 | * Interface UserLastActivityLog | 
| 29 | * | 
| 30 | * Service to log the user activity. | 
| 31 | * May be used to analize current load, get approximate amount of active users. | 
| 32 | * | 
| 33 | * @package oat\taoEventLog\model\userLastActivityLog | 
| 34 | * @author Aleh Hutnikau, <hutnikau@1pt.com> | 
| 35 | */ | 
| 36 | interface UserLastActivityLog | 
| 37 | { | 
| 38 | public const USER_ID = 'user_id'; | 
| 39 | public const USER_ROLES = 'user_role'; | 
| 40 | public const ACTION = 'action'; | 
| 41 | public const EVENT_TIME = 'event_time'; | 
| 42 | public const DETAILS = 'details'; | 
| 43 | |
| 44 | public const SERVICE_ID = 'taoEventLog/UserLastActivityLog'; | 
| 45 | |
| 46 | /** | 
| 47 | * Log user activity. | 
| 48 | * | 
| 49 | * @param User $user | 
| 50 | * @param string $action - activity name | 
| 51 | * @param array $details - additional details | 
| 52 | * @return boolean | 
| 53 | */ | 
| 54 | public function log(User $user, $action, array $details = []); | 
| 55 | |
| 56 | /** | 
| 57 | * Find user activities. | 
| 58 | * | 
| 59 | * Result example: | 
| 60 | * ``` | 
| 61 | * [ | 
| 62 | * [...], | 
| 63 | * [ | 
| 64 | * 'user_id' => 'http://sample/first.rdf#i1490617729993174', | 
| 65 | * 'user_role' => 'http://www.tao.lu/Ontologies/TAO.rdf#BackOfficeRole,http://www.tao.lu/Ontologies/TAOLTI.rdf#LtiDeliveryProviderManagerRole', | 
| 66 | * 'event_time' => '1490617792.5479' | 
| 67 | * ], | 
| 68 | * [...], | 
| 69 | * ] | 
| 70 | * ``` | 
| 71 | * | 
| 72 | * Filters parameter example: | 
| 73 | * ``` | 
| 74 | * [ | 
| 75 | * ['user_id', 'in', ['http://sample/first.rdf#i1490617729993174', 'http://sample/first.rdf#i1490617729993174'], | 
| 76 | * ['event_time', 'between', '1490703795.3624', '1490704796.2467'], | 
| 77 | * ] | 
| 78 | * ``` | 
| 79 | * Available operations: `<`, `>`, `<>`, `<=`, `>=`, `=`, `between`, `like` | 
| 80 | * | 
| 81 | * Options parameter example: | 
| 82 | * ``` | 
| 83 | * [ | 
| 84 | * 'limit' => 100, | 
| 85 | * 'offset' => 200, | 
| 86 | * 'group' => 'user_id, | 
| 87 | * ] | 
| 88 | * ``` | 
| 89 | * Available options: 'limit', 'offset', 'group'. | 
| 90 | * | 
| 91 | * @param array $filters filters by user id, url, role etc. | 
| 92 | * @param array $options | 
| 93 | * @return \Iterator | 
| 94 | */ | 
| 95 | public function find(array $filters = [], array $options = []); | 
| 96 | |
| 97 | /** | 
| 98 | * Count number of records by given search criteria | 
| 99 | * For usage details see self::find method. | 
| 100 | * | 
| 101 | * @param array $filters @see self::find() description. | 
| 102 | * @param array $options | 
| 103 | * @return integer | 
| 104 | */ | 
| 105 | public function count(array $filters = [], array $options = []); | 
| 106 | } |