What is WordPress Hook: set_auth_cookie
The set_auth_cookie hook in WordPress is used to set an authentication cookie after a user has been successfully logged in. This hook is essential for managing user authentication and ensuring that users remain logged in securely.
Understanding the Hook: set_auth_cookie
The set_auth_cookie hook is located within the wp-includes/pluggable.php file in WordPress. It is called after a user has been successfully authenticated and is used to set the authentication cookie.
Hook Parameters (if applicable): set_auth_cookie
The set_auth_cookie hook accepts three parameters: $auth_cookie, $expire, and $expiration. The $auth_cookie parameter is the authentication cookie value, $expire is the time the cookie expires, and $expiration is the time the cookie will expire in seconds.
Hook Doesn’t Work: set_auth_cookie
If the set_auth_cookie hook doesn’t work, it may be due to incorrect usage or conflicts with other plugins or themes. To troubleshoot, ensure that the hook is being used correctly and check for any conflicts with other code or plugins that may be affecting its functionality.
Best Practices & Usage Notes (if applicable): set_auth_cookie
When using the set_auth_cookie hook, it’s important to ensure that the authentication cookie is being set securely and that the expiration time is appropriate for your site’s security needs. Additionally, be mindful of any conflicts with other plugins or themes that may impact the functionality of this hook.
Usage Example: set_auth_cookie
“`php
$user_id = get_current_user_id();
$secure = ( ‘https’ === parse_url( home_url(), PHP_URL_SCHEME ) );
$secure = apply_filters( ‘secure_auth_cookie’, $secure, $user_id );
$auth_cookie = wp_generate_auth_cookie( $user_id, $expiration, ‘auth’, $secure );
setcookie( AUTH_COOKIE, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true );
“`
