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PHP-我不明白password_verify的工作原理(PDO)?请解释

发布时间:2021-02-27 17:01:19 所属栏目:编程 来源:网络整理
导读:这个题目已经在这里有了谜底:????????????????????????How to use password_hash????????????????????????????????????7个 ????????????How do you use bcrypt for hashing passwords in PHP?????????????????????????????????????9个 我获得了这份使命,直

这个题目已经在这里有了谜底:????????????>????????????How to use password_hash????????????????????????????????????7个
>????????????How do you use bcrypt for hashing passwords in PHP?????????????????????????????????????9个
我获得了这份使命,直到此刻,我一向在行使sha1举办安详掩护.
上礼拜五,先生回到了我们身边,汇报我们行使password_hash.
知道这是来日诰日的事,我试图弄清晰它是怎样事变的,但不要把我的头缠住.
我发明有许多人在评论它,但这些都差池我有效:
How to use password_hash Register And Login

今朝,正如分派的那样,我仅行使PDO并返回到早年的事变代码(行使sha1)

    <?php
    ob_start();// TEST
    include("inc/timer.inc.php");//session
    require("inc/database.inc.php");//connection website
    $title='website';

    if (isset($_POST['formConnection'])) {
    $loginConnection = filter_input(INPUT_POST,'loginConnection',FILTER_SANITIZE_FULL_SPECIAL_CHARS   );

    // Connection sha1- OLD
    $passwordConnection = sha1($_POST['passwordConnection']);

    // Connection password_hash
    //$hash = $profile['password'];
    //$passwordConnection = password_verify($_POST['passwordConnection'],$hash);

        if (!empty(($loginConnection) AND !empty($passwordConnection))) {
            $connection = $website->prepare("SELECT * FROM members WHERE login = ? AND password= ?");
            $connection->execute(array($loginConnection,$passwordConnection));
            $userExists = $connection->rowCount(); //Test existence et affectation à la session des valeurs

            if ($userExists == 1) {
            $profile = $connection->fetch();
            $_SESSION['idMember'] = $profile['idMember'];
            $_SESSION['login'] = $profile['login'];
            $_SESSION['status'] = $profile['status'];
            header("Location: member-detail.php?idMember=".$_SESSION['idMember']);
            } else {
            echo "<script>alert("Wrong login or password")</script>"; 
            }

        } else {
        echo "<script>alert("Please check your login or your password")</script>"; 
        }

    }
    ?>
    <body>

        <form method="post" action="">

            <div class="form-group">
                <label for="loginConnection">login</label><br>
                <input type="text" class="form-control" name="loginConnection" id="loginConnection"
                    placeholder="login" required><br><br>
            </div>

            <div class="form-group">
                <label for="passwordConnection">password</label><br>
                <input type="password" class="form-control" name="passwordConnection" id="passwordConnection"
                    placeholder="Mot de Passe" required><br><br>
            </div>
            <input type="submit" name="formConnection" value="Se connecter">

            <div class="form-group">
                <a href="subscribe.php">Not subscribed yet?</a>
            </div>

        </form>
        <br><br>

    </body>

我知道它应该是布尔值,但我不知道怎样行使它.

是否有循规蹈矩的教程?我也许已经错过了.
感谢 最佳谜底 password_verify()成果将与password_hash()成果团结行使.

您将从password_hash()天生的哈希存储在数据库中.当或人实行登录时,您可以按照哈希测试他们提供的暗码.假如password_verify()返回true,则暗码匹配.

您不该该行使password_hash()来从头哈希暗码,由于you will get a different answer every time(假如行使随机盐,则应这样做).当您行使password_hash()对暗码举办哈希处理赏罚时,默认环境下,它将行使随机盐对哈希举办哈希处理赏罚.该随机盐被编码为功效哈希字符串,以便password_verify()可以行使与原始哈希沟通的盐对其举办验证.

根基上,您应该从数据库中检索实行登录的用户的哈希,并将其提供应password_verify()函数.除了盐之外,哈希还包括有关行使哪个哈希算法的信息.

php.net example

<?php
// See the password_hash() example to see where this came from.
$hash = '$2y$07$BCryptRequires22Chrcte/VlQH0piJtjXl.0t1XkA8pw9dMXTpOq';

if (password_verify('rasmuslerdorf',$hash)) {
    echo 'Password is valid!';
} else {
    echo 'Invalid password.';
}
?>

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