猿问

如何根据用户,管理员更改变量

我有一个名为的用户表id_role。默认情况下id_role3为所有新用户分配值。

任何需要更高级别特权的用户,我都会手动将它们更新为2foradministrator1for super_admin

问题是id_role仍然值得上次注册的价值,我不明白为什么。

如果我不添加新用户id_role,它将始终为1,每个人都将登录superadmin;如果我添加新用户,id_role则将为3,每个人(甚至是admin)都将以基本用户身份登录。


这是我的基本代码:


<?php

session_start();


$Nom = $_POST["Nom"];

$mdp = $_POST["mdp"];

//$id_role = $_POST["id_role"];


try{

    $bdd = new PDO('mysql:host=localhost;dbname=azer', 'root', '', array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));

} catch(Exception $e) {

    die("acces imlpossible");

}


$st = $bdd->query("SELECT * FROM membre WHERE Nom='".$Nom."'")->fetch();

$mangetesmorts = $bdd->query("SELECT * FROM membre WHERE id_role");


if (password_verify($mdp, $st['mdp'])) {

    $_SESSION['Nom'] = $Nom;

    $_SESSION['activite'] = $st['activite'];    //$_SESSION['id_role'] = $mangetesmorts['id_role'];

    //var_dump($_SESSION['id_role']);


    //print_r($id_role);

    while ($donne = $mangetesmorts->fetch()) {

        if ($_SESSION['activite'] =='cricket') {

            header("Location: cricket.php");

        } elseif ($_SESSION['activite'] == 'foot') {

            header("Location: foot.php");

        } elseif (($donne['id_role'] == 2)) {

            header("Location: admin.php");

        } elseif ($donne['id_role'] == 1) {

            header("Location: admin_super.php");

        } else {

            header("Location: index2.php");}

        }

   }

这就是我尝试过的:


<?php

session_start();


$Nom = $_POST["Nom"];

$mdp = $_POST["mdp"];

//$id_role = $_POST["id_role"];


try{

    $bdd = new PDO('mysql:host=localhost;dbname=azer', 'root', '', array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION));

} catch (Exception $e) {

    die("acces imlpossible");

}


$st = $bdd->query("SELECT * FROM membre WHERE Nom='".$Nom."'")->fetch();

$mangetesmorts = $bdd->query("SELECT * FROM membre WHERE id_role");


if (password_verify($mdp, $st['mdp'])) {

    $_SESSION['Nom'] = $Nom;

    $_SESSION['activite'] = $st['activite'];

    //$_SESSION['id_role'] = $mangetesmorts['id_role'];

    //var_dump($_SESSION['id_role']);

qq_遁去的一_1
浏览 137回答 1
1回答

交互式爱情

您的条件重定向块基于第二个查询,该查询不引用已成功登录的用户。(如果该查询完全起作用)。换句话说,while ($donne = $mangetesmorts->fetch()) {将要从表中拉出所有行,然后仅迭代第一行,因为重定向将结束脚本。因为您的第一个SELECT查询正在为用户返回完整的数据行,因为该数组$st仅用于确定重定向。if (in_array($st['activite'], ['cricket', 'foot'])) {&nbsp; &nbsp; header("Location: {$st['activite']}.php");} elseif ($st['id_role'] == 2) {&nbsp; &nbsp; header("Location: admin.php");} elseif ($st['id_role'] == 1) {&nbsp; &nbsp; header("Location: admin_super.php");} else {&nbsp; &nbsp; header("Location: index2.php");}您可以声明任何$_SESSION您喜欢的元素,为了清楚/一致起见,我将它们排除在此条件块之外。
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