211 lines
6.7 KiB
PHP
211 lines
6.7 KiB
PHP
<?php
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/**
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* DBUserSession.php
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*
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* 此檔案針對使用者登入階段資料表的功能。
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*/
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namespace UElearning\Database;
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require_once UELEARNING_LIB_ROOT.'/Database/Database.php';
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require_once UELEARNING_LIB_ROOT.'/Database/Exception.php';
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/**
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* 使用者帳號資料表
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*
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* 對資料庫中的使用者資料表進行操作。
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*
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*
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* @author Yuan Chiu <chyuaner@gmail.com>
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* @version 2.0.0
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* @package UElearning
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* @subpackage Database
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*/
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class DBUserSession extends Database {
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/**
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* 新增登入資料
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* @param string $token 登入token
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* @param string $uId 帳號ID
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* @param string $agent 登入所使用的裝置
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*/
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public function login($token, $uId, $agent) {
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//紀錄登入階段進資料庫
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$sqlString = "INSERT INTO ".$this->table('user_session').
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" (`UsID`, `UToken`, `UID`, `UAgent`, `ULoginDate`, `ULogoutDate`)
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VALUES (NULL , :token, :uid , :agent , NOW() , NULL)";
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$query = $this->connDB->prepare($sqlString);
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$query->bindParam(":token", $token);
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$query->bindParam(":uid", $uId);
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$query->bindParam(":agent", $agent);
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$query->execute();
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}
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/**
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* 標注此登入階段為登出
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* @param string $token 登入token
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*/
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public function logout($token) {
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$sqlString = "UPDATE ".$this->table('user_session').
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" SET `UToken` = NULL, `ULogoutDate` = NOW()
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WHERE `UToken` = :token";
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$query = $this->connDB->prepare($sqlString);
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$query->bindParam(":token", $token);
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$query->execute();
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}
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/**
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* 標注此帳號所有的登入階段為登出
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* @param string $uid 帳號ID
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* @return int 修改幾筆資料
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*/
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public function logoutByUserId($uid) {
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$sqlString = "UPDATE ".$this->table('user_session').
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" SET `UToken` = NULL, `ULogoutDate` = NOW()
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WHERE `UID` = :uid AND `UToken` IS NOT NULL";
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$query = $this->connDB->prepare($sqlString);
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$query->bindParam(":uid", $uid);
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$query->execute();
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return $query->rowCount();
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}
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/**
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* 以token查詢
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* @param string $token 登入token
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* @return array 登入階段資料陣列，格式為:
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* array(
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* 'session_id' => <登入編號>,
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* 'token' => <登入Token>,
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* 'user_id' => <使用者>,
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* 'agent' => <用哪個裝置登入>,
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* 'login_date' => <登入時間>,
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* 'logout_date' => <登出時間>
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* );
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*/
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public function queryByToken($token) {
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$sqlString = "SELECT * FROM ".$this->table('user_session').
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" WHERE `UToken` = :token";
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$query = $this->connDB->prepare($sqlString);
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$query->bindParam(':token', $token);
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$query->execute();
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$queryResultAll = $query->fetchAll();
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// 如果有查到一筆以上
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if( count($queryResultAll) >= 1 ) {
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$queryResult = $queryResultAll[0];
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$result = array(
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'session_id' => $queryResult['UsID'],
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'token' => $queryResult['UToken'],
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'user_id' => $queryResult['UID'],
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'agent' => $queryResult['UAgent'],
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'login_date' => $queryResult['ULoginDate'],
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'logout_date' => $queryResult['ULogoutDate']
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);
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return $result;
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}
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else return null;
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}
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/**
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* 以使用者ID查詢
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* @param string $uId 使用者ID
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* @return array 登入階段資料陣列，格式為:
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* array(
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* array(
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* 'session_id' => <登入編號>,
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* 'token' => <登入Token>,
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* 'user_id' => <使用者>,
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* 'agent' => <用哪個裝置登入>,
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* 'login_date' => <登入時間>,
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* 'logout_date' => <登出時間>
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* )
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* );
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*/
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public function queryByUserId($uId) {
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$sqlString = "SELECT * FROM ".$this->table('user_session').
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" WHERE `UID` = :uid";
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$query = $this->connDB->prepare($sqlString);
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$query->bindParam(':uid', $uId);
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$query->execute();
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$queryResultAll = $query->fetchAll();
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// 如果有查到一筆以上
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if( count($queryResultAll) >= 1 ) {
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// 製作回傳結果陣列
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$result = array();
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foreach($queryResultAll as $key => $thisResult) {
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array_push($result,
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array(
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'session_id' => $thisResult['UsID'],
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'token' => $thisResult['UToken'],
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'user_id' => $thisResult['UID'],
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'agent' => $thisResult['UAgent'],
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'login_date' => $thisResult['ULoginDate'],
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'logout_date' => $thisResult['ULogoutDate']
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)
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);
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}
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return $result;
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}
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else return null;
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}
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/**
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* 以使用者ID查詢，目前所有已登入的登入階段
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* @param string $uId 使用者ID
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* @return array 登入階段資料陣列，格式為:
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* array(
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* array(
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* 'session_id' => <登入編號>,
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* 'token' => <登入Token>,
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* 'user_id' => <使用者>,
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* 'agent' => <用哪個裝置登入>,
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* 'login_date' => <登入時間>,
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* 'logout_date' => <登出時間>
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* )
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* );
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*/
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public function queryLoginByUserId($uId) {
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$sqlString = "SELECT * FROM ".$this->table('user_session').
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" WHERE `UID` = :uid AND `UToken` IS NOT NULL";
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$query = $this->connDB->prepare($sqlString);
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$query->bindParam(':uid', $uId);
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$query->execute();
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$queryResultAll = $query->fetchAll();
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// 如果有查到一筆以上
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if( count($queryResultAll) >= 1 ) {
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// 製作回傳結果陣列
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$result = array();
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foreach($queryResultAll as $key => $thisResult) {
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array_push($result,
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array(
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'session_id' => $thisResult['UsID'],
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'token' => $thisResult['UToken'],
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'user_id' => $thisResult['UID'],
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'agent' => $thisResult['UAgent'],
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'login_date' => $thisResult['ULoginDate'],
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'logout_date' => $thisResult['ULogoutDate']
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)
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);
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}
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return $result;
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}
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else return null;
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}
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}
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