| 1 | <?php |
| 2 | |
| 3 | namespace wcf\data\user\follow; |
| 4 | |
| 5 | use wcf\data\DatabaseObject; |
| 6 | use wcf\system\WCF; |
| 7 | |
| 8 | /** |
| 9 | * Represents a user's follower. |
| 10 | * |
| 11 | * @author Alexander Ebert |
| 12 | * @copyright 2001-2019 WoltLab GmbH |
| 13 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> |
| 14 | * |
| 15 | * @property-read int $followID unique id of the following relation |
| 16 | * @property-read int $userID id of the following user |
| 17 | * @property-read int $followUserID id of the followed user |
| 18 | * @property-read int $time time at which following relation has been established |
| 19 | */ |
| 20 | class UserFollow extends DatabaseObject |
| 21 | { |
| 22 | /** |
| 23 | * Retrieves a follower. |
| 24 | * |
| 25 | * @param int $userID |
| 26 | * @param int $followUserID |
| 27 | * @return UserFollow |
| 28 | */ |
| 29 | public static function getFollow($userID, $followUserID) |
| 30 | { |
| 31 | $sql = "SELECT followID |
| 32 | FROM wcf" . WCF_N . "_user_follow |
| 33 | WHERE userID = ? |
| 34 | AND followUserID = ?"; |
| 35 | $statement = WCF::getDB()->prepareStatement($sql); |
| 36 | $statement->execute([ |
| 37 | $userID, |
| 38 | $followUserID, |
| 39 | ]); |
| 40 | |
| 41 | $row = $statement->fetchArray(); |
| 42 | if (!$row) { |
| 43 | $row = []; |
| 44 | } |
| 45 | |
| 46 | return new self(null, $row); |
| 47 | } |
| 48 | } |