Comment mettre à jour le mot de passe oublié en envoyant un email dans mysql php

changepassword.php

1. Remplacer AND avec , entre password &repassword .
2. Supprimer ' dans le nom de la colonne email .
3. Modifier 'email'=$result1 à email='$email'

Modifier

$query = mysql_query("update registered SET password = '$password' AND repassword ='$repassword' WHERE 'email'=$result1");

à

$query = mysql_query("update registered SET password = '$password', repassword ='$repassword' WHERE email='$email'");

Pour les besoins de l'utilisateur.

Depuis, vous transmettez un e-mail à changepassword.php .Vous devez créer un hidden field pour email , qui sera soumis à forgottenpassword.php page.

Vérifiez votre connexion à la base de données. Et, vérifiez si tous les noms de colonne sont écrits correctement.

Utilisez ce code tel quel.

ChangePassword.php

<form method="POST" action="forgotten.php" id="myform">
    <input type='hidden' value="<?php echo $_GET['email'];?>" name='email'>
    <div class="form-group">
    <label for="psw"><span class="glyphicon"></span> Password</label>
    <input id="password" class="form-control" type="password" name="password" placeholder="Enter password here" required/>
    </div>
    <div class="form-group">
    <label for="rpsw"><span class="glyphicon"></span>Confirm Password</label>
    <input id="repassword" class="form-control" type="password" name="repassword" placeholder="Retype password here" required/>
    </div>
    <button type="submit"  class="btn btn-success btn-block"><span class="glyphicon glyphicon-off"></span> Create New Password</button>
</form>

oublié.php

<?
$connection = mysql_connect("localhost", "root", "") or die(mysql_error());
$db = mysql_select_db("db_name", $connection);

$email=$_POST['email'];
$password=$_POST['password'];
$repassword=$_POST['repassword']; 

$sql1="SELECT * FROM registered WHERE email ='$email'";
$result1=mysql_query($sql1);

$query = mysql_query("update registered SET password = '$password', repassword ='$repassword' WHERE email='$email'");

if($query)
{
    $to = $email;
    $from = '[email protected]';
    $subject="Password Changed";
    $message.="your password has been changed successfully. ";      
    $success = mail($to, $subject, $message);
    echo "Password has been changed successfully";
}
?>