wp_authenticate_cookie() │ WP 2.8.0

Authenticate the user using the WordPress auth cookie.

No Hooks.

Return

WP_User|WP_Error. WP_User on success, WP_Error on failure.

Usage

wp_authenticate_cookie( $user, $username, $password );

$user(WP_User|WP_Error|null) (required)

WP_User or WP_Error object from a previous callback.
Default: null

$username(string) (required)

Username. If not empty, cancels the cookie authentication.

$password(string) (required)

Password. If not empty, cancels the cookie authentication.

Notes

• Global. String. $auth_secure_cookie

Changelog

Code of wp_authenticate_cookie() wp authenticate cookie ^{WP 5.9.3}

function wp_authenticate_cookie( $user, $username, $password ) {
	if ( $user instanceof WP_User ) {
		return $user;
	}

	if ( empty( $username ) && empty( $password ) ) {
		$user_id = wp_validate_auth_cookie();
		if ( $user_id ) {
			return new WP_User( $user_id );
		}

		global $auth_secure_cookie;

		if ( $auth_secure_cookie ) {
			$auth_cookie = SECURE_AUTH_COOKIE;
		} else {
			$auth_cookie = AUTH_COOKIE;
		}

		if ( ! empty( $_COOKIE[ $auth_cookie ] ) ) {
			return new WP_Error( 'expired_session', __( 'Please log in again.' ) );
		}

		// If the cookie is not set, be silent.
	}

	return $user;
}