我是一个Laravel开发人员。我使用Laravel开发了一个电子商务插件,现在我想将WordPress与Laravel结合起来。因此,我需要在Laravel和WordPress之间共享或创建公共登录会话。
我应该如何实现这个功能?是否有特殊的插件可用于此?或者我可以使用Laravel-Auth插件吗?
我是一个Laravel开发人员。我使用Laravel开发了一个电子商务插件,现在我想将WordPress与Laravel结合起来。因此,我需要在Laravel和WordPress之间共享或创建公共登录会话。
我应该如何实现这个功能?是否有特殊的插件可用于此?或者我可以使用Laravel-Auth插件吗?
class JwtController extends Controller {
/**
* Inspired by https://github.com/WebDevStudios/aad-first-party-sso-wordpress/tree/master/lib/php-jwt
*
* @param Request $request
* @return ResponseInterface
*/
public function redirectWithToken(Request $request) {
$key = config('jwt.key');
$wpJwtUrl = $request->input('callback');
$redirectUrlAfterLogin = $request->input('redirect_to'); //Get the original intended destination and append as URL param to /jwt.
$tokenArray = $this->getToken(auth()->user(), $redirectUrlAfterLogin);
$jwt = \Firebase\JWT\JWT::encode($tokenArray, $key);
$wpJwtUrlWithTokenAsParam = $wpJwtUrl . '?token=' . $jwt;
return redirect()->away($wpJwtUrlWithTokenAsParam);
}
/**
*
* @param \App\User $user
* @param string $redirectUrlAfterLogin
* @return array
*/
public function getToken($user, $redirectUrlAfterLogin) {
$now = \Carbon\Carbon::now();
$aud = config('jwt.audience'); //root URL of the WordPress site
$firstName = StrT::getFirstNameFromFullName($user->name);
$expirationMins = config('jwt.expirationMins');
$token = [
"iss" => url("/"),
"aud" => $aud, //"audience" https://tools.ietf.org/html/rfc7519#section-4.1.3
"iat" => $now->timestamp, //"issued at" https://tools.ietf.org/html/rfc7519#section-4.1.6
"exp" => $now->addMinutes($expirationMins)->timestamp, //"expiration" https://tools.ietf.org/html/rfc7519#section-4.1.4
"attributes" => [
'emailAddress' => $user->email,
'firstName' => $firstName,
'lastName' => StrT::getLastNameFromFullName($user->name),
'nickname' => $firstName,
'displayName' => $user->name,
'redirectUrlAfterLogin' => $redirectUrlAfterLogin//In plugin: use redirectUrlAfterLogin from attributes after login.
]
];
return $token;
}
}
然后将其auth.php编辑为以下内容:
// register the callback
add_action('rest_api_init', function () {
register_rest_route('jwt-auth/v1', 'callback', [
'methods' => 'GET',
'callback' => 'ja_login'
], true);
});
require_once('JWT.php');
function ja_login() {
//get all attributes
$options = get_option('ja_settings');
$token_name = $options['token_name'];
$secret_key = $options['secret_key'];
$iss = $options['iss'];
$aud = $options['aud'];
// decode the token
$token = $_GET[$token_name];
$key = $secret_key;
$JWT = new JWT;
$json = $JWT->decode($token, $key);
$jwt = json_decode($json, true);
// use unix time for comparision
$exp = is_int($jwt['exp']) ? $jwt['exp'] : strtotime($jwt['exp']);
$nbf = $jwt['nbf'] ?? null;
$now = strtotime("now");
// if authentication successful
if (($jwt['iss'] == $iss) && ($jwt['aud'] == $aud) && ($exp > $now) && ($now > $nbf)) {
return getUserFromValidToken($options, $jwt);
} else {
return 'Login failed. Please let us know exactly what happened, and we will help you out right away.';
}
}
/**
*
* @param array $options
* @param array $jwt
* @return string
*/
function getUserFromValidToken($options, $jwt) {
$attributesKey = $options['attributes'];
$mail = $options['mail'];
$givenname = $options['first_name'];
$surname = $options['last_name'];
$nickname = $options['nickname'];
$displayname = $options['displayname'];
$default_role = $options['default_role'];
$attributes = $jwt[$attributesKey];
$redirectUrlAfterLogin = $attributes['redirectUrlAfterLogin'] ?? get_site_url();
$_SESSION['attributes'] = $attributes;
$_SESSION['jwt'] = $jwt;
// find or create user
$user = ja_find_or_create_user($attributes[$mail], $attributes[$mail], $attributes[$givenname], $attributes[$surname], $attributes[$nickname], $attributes[$displayname], $default_role);
// login user
if ($user) {
wp_clear_auth_cookie();
wp_set_current_user($user->ID, $user->user_login);
wp_set_auth_cookie($user->ID);
do_action('wp_login', $user->user_login);
wp_safe_redirect($redirectUrlAfterLogin);
exit();
} else {
return 'getUserFromValidToken failed!';
}
}
/**
*
* @param string $username
* @param string $emailAddress
* @param string $firstName
* @param string $lastName
* @param string $nickname
* @param string $displayName
* @param string $defaultRole
* @return mixed
*/
function ja_find_or_create_user($username, $emailAddress, $firstName, $lastName, $nickname, $displayName, $defaultRole) {
// if user exists, return user
if (username_exists($username)) {
return get_user_by('login', $username);
} elseif (email_exists($emailAddress)) {
return get_user_by('email', $emailAddress);
} else {// create user
$length = 16;
$include_standard_special_chars = false;
$random_password = wp_generate_password($length, $include_standard_special_chars);
// create user
$user_id = wp_create_user($username, $random_password, $emailAddress);
// update user metadata and return user id
$userData = [
'ID' => $user_id,
'first_name' => $firstName,
'last_name' => $lastName,
'nickname' => $nickname,
'display_name' => $displayName,
'role' => $defaultRole
];
return wp_update_user($userData);//(If successful, returns the user_id, otherwise returns a WP_Error object.)
}
}
/**
* Get login message link HTML for adding to the login form
* @return string
*/
function getLoginMessage() {
$options = get_option('ja_settings');
$redirect_to = $_GET['redirect_to'] ?? null;
$login_url = $options['login_url'] . '?callback=' . urlencode(site_url('/wp-json/jwt-auth/v1/callback'));
if($redirect_to){
$login_url .= '&redirect_to=' . urlencode($redirect_to);
}
$login_message = $options['login_message'];
return "<a id='jwt_link' href='{$login_url}'>{$login_message}</a>";
}
add_filter('login_message', 'getLoginMessage');
add_action( 'load-profile.php', function() {//https://wordpress.stackexchange.com/a/195370/51462 Redirect from profile.php to the dashboard since there is no reason for WordPress users to see or manage their profile since their main account is on the other site.
if( ! current_user_can( 'manage_options' ) ){
$redirectUrl = get_site_url();//admin_url()
exit( wp_safe_redirect( $redirectUrl ) );
}
} );
function show_admin_bar_conditionally(){//remove the WordPress admin toolbar https://premium.wpmudev.org/blog/remove-the-wordpress-admin-toolbar/
return current_user_can( 'manage_options' );
}
add_filter('show_admin_bar', 'show_admin_bar_conditionally');//can use 'show_admin_bar_conditionally' or '__return_false' for never.
//------------------------------------------------------------------
//for https://wordpress.org/support/topic/rest-api-26/#post-9915078
//and https://github.com/kevinvess/wp-force-login/issues/35
//and https://wordpress.org/support/topic/rest-api-26/page/2/#post-10000740
//and https://wordpress.org/support/topic/jwt-authentication/#post-10698307
add_filter( 'rest_authentication_errors', '__return_true' );
This belongs in functions.php of your theme in WordPress:
// https://codex.wordpress.org/Customizing_the_Login_Form
function my_custom_login_page() { ?>
<style type="text/css">
#loginform, #login #nav{display: none;}
#jwt_link{font-weight: bold; font-size: 20px;}
</style>
<script>
document.addEventListener("DOMContentLoaded", function(event) {
document.getElementById('jwt_link').click();//immediately upon load of login page, click the JWT link automatically
});
</script>
<?php }
add_action( 'login_enqueue_scripts', 'my_custom_login_page' );
if ($user) { wp_clear_auth_cookie(); wp_set_current_user($user->ID, $user->user_login); wp_set_auth_cookie($user->ID); do_action('wp_login', $user->user_login); wp_safe_redirect($redirectUrlAfterLogin); exit(); }
- Arul Dhesiaseelan