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Where Should I Place `password_verify` in My PHP Login Script?

Mary-Kate Olsen
Mary-Kate OlsenOriginal
2024-11-25 19:55:13697browse

Where Should I Place `password_verify` in My PHP Login Script?

Where to Implement password_verify in Login Script?

To enhance the security of your login system, it's crucial to employ the password_verify function in the login script. This function compares a submitted cleartext password ($_POST['password']) to the encrypted password stored in the database ($row['password']). Here's how you can integrate it:

<?php
...
// ... Existing code ...
if ($row = $query->fetch()) {
    if (password_verify($_POST['password'], $row['password'])) {
        // Correct password - authenticated!
        ...
    } else {
        // Incorrect password - display error
        ...
    }
}
...

By utilizing password_verify, you can safely compare passwords without revealing their encrypted forms, ensuring the integrity of your user data.

Implementing $results = $stmt->fetch(PDO::FETCH_ASSOC);

To simplify the retrieval of user details, you can use the PDO::FETCH_ASSOC method. It returns an associative array where key names correspond to column names:

<?php
...
$query = $conn->prepare("SELECT * FROM user_accounts WHERE email=:email");
$query->bindParam(':email', $_POST['email']);
$query->execute();
$results = $query->fetch(PDO::FETCH_ASSOC);
...

Now, you can access user information directly using associative keys:

$_SESSION['email'] = $results['email'];
$_SESSION['first_name'] = $results['first_name'];

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