PHP wp_authenticate函数代码示例

/**
 * Plugin Name: JSON Basic Authentication
 * Description: Basic Authentication handler for the JSON API, used for development and debugging purposes
 * Author: WordPress API Team
 * Author URI: https://github.com/WP-API
 * Version: 0.1
 * Plugin URI: https://github.com/WP-API/Basic-Auth
 */
function json_basic_auth_handler($user)
{
    global $wp_json_basic_auth_error;
    $wp_json_basic_auth_error = null;
    // Don't authenticate twice
    if (!empty($user)) {
        return $user;
    }
    // Check that we're trying to authenticate
    if (!isset($_SERVER['PHP_AUTH_USER'])) {
        return $user;
    }
    $username = $_SERVER['PHP_AUTH_USER'];
    $password = $_SERVER['PHP_AUTH_PW'];
    /**
     * In multi-site, wp_authenticate_spam_check filter is run on authentication. This filter calls
     * get_currentuserinfo which in turn calls the determine_current_user filter. This leads to infinite
     * recursion and a stack overflow unless the current function is removed from the determine_current_user
     * filter during authentication.
     */
    remove_filter('determine_current_user', 'json_basic_auth_handler', 20);
    $user = wp_authenticate($username, $password);
    add_filter('determine_current_user', 'json_basic_auth_handler', 20);
    if (is_wp_error($user)) {
        $wp_json_basic_auth_error = $user;
        return null;
    }
    $wp_json_basic_auth_error = true;
    return $user->ID;
}

 public function generate_auth_cookie($args)
 {
     /**
      * @var $nonce
      * @var $username
      * @var $password
      *
      */
     extract($args);
     if (!wp_verify_nonce($nonce, 'auth_gmapp')) {
         return array('error' => array('code' => 'nononce', 'message' => "Something goes wrong (nonce error)... try again."));
     }
     if (!$username) {
         return array('error' => array('code' => 'nologin', 'message' => "You must include a 'username' var in your request."));
     }
     if (!$password) {
         return array('error' => array('code' => 'nopassword', 'message' => "You must include a 'password' var in your request."));
     }
     $user = wp_authenticate($username, $password);
     if (is_wp_error($user)) {
         remove_action('wp_login_failed', $username);
         return array('error' => array('code' => 'passerror', 'message' => "Invalid username and/or password."));
     }
     $expiration = time() + apply_filters('auth_cookie_expiration', 1209600, $user->ID, true);
     $cookie = wp_generate_auth_cookie($user->ID, $expiration, 'logged_in');
     preg_match('|src="(.+?)"|', get_avatar($user->ID, 32), $avatar);
     if (!isset($avatar[1])) {
         $avatar[1] = '';
     }
     return array("cookie" => $cookie, "user" => array("id" => $user->ID, "username" => $user->user_login, "nicename" => $user->user_nicename, "email" => $user->user_email, "url" => $user->user_url, "registered" => $user->user_registered, "displayname" => $user->display_name, "firstname" => $user->user_firstname, "lastname" => $user->last_name, "nickname" => $user->nickname, "description" => $user->user_description, "capabilities" => $user->wp_capabilities, "avatar" => $avatar[1]));
 }

/**
 * Plugin Name: JSON Basic Authentication
 * Description: Basic Authentication handler for the JSON API, used for development and debugging purposes
 * Author: WordPress API Team
 * Author URI: https://github.com/WP-API
 * Version: 0.1
 * Plugin URI: https://github.com/WP-API/Basic-Auth
 */
function json_basic_auth_handler($request)
{
    global $wp_json_basic_auth_error;
    $wp_json_basic_auth_error = null;
    // Check that we're trying to authenticate
    if (!isset($_SERVER['PHP_AUTH_USER'])) {
        return $request;
    }
    $username = $_SERVER['PHP_AUTH_USER'];
    $is_email = strpos($username, '@');
    if ($is_email) {
        $ud = get_user_by_email($username);
        $username = $ud->user_login;
    }
    $password = $_SERVER['PHP_AUTH_PW'];
    $user = wp_authenticate($username, $password);
    if ($user) {
        wp_set_current_user($user->ID, $user->user_login);
        wp_set_auth_cookie($user->ID);
        do_action('wp_login', $user->user_login);
    }
    /**
     * In multi-site, wp_authenticate_spam_check filter is run on authentication. This filter calls
     * get_currentuserinfo which in turn calls the determine_current_user filter. This leads to infinite
     * recursion and a stack overflow unless the current function is removed from the determine_current_user
     * filter during authentication.
     */
    if (is_wp_error($user)) {
        $wp_json_basic_auth_error = $user;
        return null;
    }
    $wp_json_basic_auth_error = true;
    return null;
}

 public function generate_auth_cookie()
 {
     global $json_api;
     if (!$json_api->query->username) {
         $json_api->error("You must include a 'username' var in your request.");
     }
     if (!$json_api->query->password) {
         $json_api->error("You must include a 'password' var in your request.");
     }
     if ($json_api->query->seconds) {
         $seconds = (int) $json_api->query->seconds;
     } else {
         $seconds = 1209600;
     }
     //14 days
     $user = wp_authenticate($json_api->query->username, $json_api->query->password);
     if (is_wp_error($user)) {
         $json_api->error("Invalid username and/or password.", 'error', '401');
         remove_action('wp_login_failed', $json_api->query->username);
     }
     $expiration = time() + apply_filters('auth_cookie_expiration', $seconds, $user->ID, true);
     $cookie = wp_generate_auth_cookie($user->ID, $expiration, 'logged_in');
     preg_match('|src="(.+?)"|', get_avatar($user->ID, 32), $avatar);
     return array("cookie" => $cookie, "cookie_name" => LOGGED_IN_COOKIE, "user" => array("id" => $user->ID, "username" => $user->user_login, "nicename" => $user->user_nicename, "email" => $user->user_email, "url" => $user->user_url, "registered" => $user->user_registered, "displayname" => $user->display_name, "firstname" => $user->user_firstname, "lastname" => $user->last_name, "nickname" => $user->nickname, "description" => $user->user_description, "capabilities" => $user->wp_capabilities, "avatar" => $avatar[1]));
 }

 /**
  * Handle login submissions. Authenticate using AuthService.
  * @return 
  */
 public function authenticateAction()
 {
     $form = $this->getForm();
     $urlRedirect = false;
     $redirect = 'home';
     $params = array();
     $request = $this->getRequest();
     if ($request->isPost()) {
         $form->setData($request->getPost());
         if ($form->isValid()) {
             /* Handle Authentication */
             $username = $request->getPost('Username');
             $password = $request->getPost('Password');
             $WP_User = wp_authenticate($username, $password);
             if (is_wp_error($WP_User)) {
                 $redirect = 'login';
                 $this->flashmessenger()->addErrorMessage("Invalid User Credentials");
             } else {
                 wp_set_auth_cookie($WP_User->ID);
                 $this->flashmessenger()->addSuccessMessage("Login Successful");
             }
         } else {
             /* Form error messages */
             foreach ($form->getMessages() as $message) {
                 $this->flashmessenger()->addErrorMessage(implode(",", $message));
             }
         }
     }
     return $this->redirect()->toRoute($redirect);
 }

function user_pass_ok($user_login,$user_pass) {
	$user = wp_authenticate($user_login, $user_pass);
	if ( is_wp_error($user) )
		return false;

	return true;
}

function simple_http_authentication()
{
    if (is_wp_error(wp_authenticate($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']))) {
        header('WWW-Authenticate: Basic realm="' . wp_title('-', false) . '"');
        header('HTTP/1.0 401 Unauthorized');
        echo __('You need to authenticate with a registered user on WordPress.', 'simple-http-authentication');
        exit;
    }
}

 protected function authenticate($username, $password)
 {
     $user = wp_authenticate($username, $password);
     if (!$user || is_wp_error($user)) {
         return null;
     } else {
         return $user->ID;
     }
 }

 public function token()
 {
     if (!($grant_type = $this->http->get('grant_type'))) {
         status_header(401);
         wp_send_json_error('The grant type was not specified in the request');
     }
     $types = array('client_credentials', 'password');
     if (in_array($grant_type, $types)) {
         if (!($client_id = $this->http->get('client_id'))) {
             status_header(401);
             wp_send_json_error('Missing parameter: client_id');
         }
         if (!($client_secret = $this->http->get('client_secret'))) {
             status_header(401);
             wp_send_json_error('Missing parameter: client_secret');
         }
         if (in_array($grant_type, array('password'))) {
             if (!($username = $this->http->get('username'))) {
                 status_header(401);
                 wp_send_json_error('Missing parameter: username');
             }
             if (!($password = $this->http->get('password'))) {
                 status_header(401);
                 wp_send_json_error('Missing parameter: password');
             }
         }
         if (is_array($this->settings['username'])) {
             foreach ($this->settings['username'] as $property) {
                 if ($user = get_user_by($property, $username)) {
                     break;
                 }
             }
         } else {
             $user = get_user_by($this->settings['username'], $username);
         }
         $is_authenticated = wp_authenticate($user->user_login, $password);
         if (!is_wp_error($is_authenticated)) {
             $token = wp_generate_password(40, false, false);
             $tokens = get_user_meta($user->ID, 'access_token', false);
             if (count($tokens) >= 5) {
                 delete_user_meta($user->ID, 'access_token', reset($tokens));
             }
             add_user_meta($user->ID, 'access_token', $token);
             status_header(200);
             wp_send_json_success(array('access_token' => $token, 'expires_in' => 3600, 'token_type' => 'Bearer', 'scope' => 'basic', 'refresh_token' => null));
         } else {
             status_header(401);
             wp_send_json_error($is_authenticated->get_error_message());
         }
     } else {
         status_header(401);
         wp_send_json_error('Unsupported grant type: ' . $grant_type);
     }
 }

function check_xmlrpc($username, $password)
{
    if (!get_option('enable_xmlrpc')) {
        return new IXR_Error(405, sprintf(__('XML-RPC services are disabled on this blog.  An admin user can enable them at %s'), admin_url('options-writing.php')));
    }
    $user = wp_authenticate($username, $password);
    if (is_wp_error($user)) {
        return new IXR_Error(403, __('Bad login/pass combination.'));
    }
    return true;
}

 /**
  * @ticket 23494
  */
 function test_password_trimming()
 {
     $another_user = $this->factory->user->create(array('user_login' => 'password-triming-tests'));
     $passwords_to_test = array('a password with no trailing or leading spaces', 'a password with trailing spaces ', ' a password with leading spaces', ' a password with trailing and leading spaces ');
     foreach ($passwords_to_test as $password_to_test) {
         wp_set_password($password_to_test, $another_user);
         $authed_user = wp_authenticate('password-triming-tests', $password_to_test);
         $this->assertInstanceOf('WP_User', $authed_user);
         $this->assertEquals($another_user, $authed_user->ID);
     }
 }

 /**
  * Login a user
  * @param $username
  * @param $password
  * @return bool|WP_Error|WP_User
  */
 function _login($username, $password, $blog_id = 1)
 {
     $retval = FALSE;
     if (!is_a($user_obj = wp_authenticate($username, $password), 'WP_Error')) {
         wp_set_current_user($user_obj->ID);
         $retval = $user_obj;
         if (is_multisite()) {
             switch_to_blog($blog_id);
         }
     }
     return $retval;
 }

/**
 * Plugin Name: JSON Basic Authentication
 * Description: Basic Authentication handler for the JSON API, used for development and debugging purposes
 * Author: WordPress API Team
 * Author URI: https://github.com/WP-API
 * Version: 0.1
 * Plugin URI: https://github.com/WP-API/Basic-Auth
 */
function json_basic_auth_handler($user)
{
    global $wp_json_basic_auth_error;
    $wp_json_basic_auth_error = null;
    // Don't authenticate twice
    if (!empty($user)) {
        return $user;
    }
    //account for issue where some servers remove the PHP auth headers
    //so instead look for auth info in a custom environment variable set by rewrite rules
    //probably in .htaccess
    if (!isset($_SERVER['PHP_AUTH_USER'])) {
        if (isset($_SERVER['HTTP_AUTHORIZATION'])) {
            $header = $_SERVER['HTTP_AUTHORIZATION'];
        } elseif (isset($_SERVER['REDIRECT_HTTP_AUTHORIZATION'])) {
            $header = $_SERVER['REDIRECT_HTTP_AUTHORIZATION'];
        } else {
            $header = null;
        }
        if (!empty($header)) {
            list($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) = explode(':', base64_decode(substr($header, 6)));
        }
    }
    // Check that we're trying to authenticate
    if (!isset($_SERVER['PHP_AUTH_USER'])) {
        return $user;
    }
    $username = $_SERVER['PHP_AUTH_USER'];
    $password = $_SERVER['PHP_AUTH_PW'];
    /**
     * In multi-site, wp_authenticate_spam_check filter is run on authentication. This filter calls
     * get_currentuserinfo which in turn calls the determine_current_user filter. This leads to infinite
     * recursion and a stack overflow unless the current function is removed from the determine_current_user
     * filter during authentication.
     */
    remove_filter('determine_current_user', 'json_basic_auth_handler', 20);
    remove_filter('authenticate', 'wp_authenticate_spam_check', 99);
    $user = wp_authenticate($username, $password);
    add_filter('determine_current_user', 'json_basic_auth_handler', 20);
    add_filter('authenticate', 'wp_authenticate_spam_check', 99);
    if (is_wp_error($user)) {
        $wp_json_basic_auth_error = $user;
        return null;
    }
    $wp_json_basic_auth_error = true;
    //if we found a user, remove regular cookie filters because
    //they're just going to overwrite what we've found
    if ($user->ID) {
        remove_filter('determine_current_user', 'wp_validate_auth_cookie');
        remove_filter('determine_current_user', 'wp_validate_logged_in_cookie', 20);
    }
    return $user->ID;
}

 function test_ignore_password_change()
 {
     $this->make_user_by_role('author');
     $new_pass = 'newpassword';
     $new_data = array('password' => $new_pass);
     $result = $this->myxmlrpcserver->wp_editProfile(array(1, 'author', 'author', $new_data));
     $this->assertNotInstanceOf('IXR_Error', $result);
     $this->assertTrue($result);
     $auth_old = wp_authenticate('author', 'author');
     $auth_new = wp_authenticate('author', $new_pass);
     $this->assertInstanceOf('WP_User', $auth_old);
     $this->assertWPError($auth_new);
 }

 /**
  * Authenticate requests for SatisPress packages using HTTP Basic Authentication.
  *
  * @since 0.2.0
  */
 public function authorize_package_request()
 {
     $user = is_user_logged_in() ? wp_get_current_user() : false;
     if (!$user && isset($_SERVER['PHP_AUTH_USER'])) {
         $user = wp_authenticate($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
     }
     $user = apply_filters('satispress_pre_basic_authentication', $user);
     // Request credentials if the user isn't logged in yet.
     if (!$user || is_wp_error($user)) {
         header('WWW-Authenticate: Basic realm="SatisPress"');
         header('HTTP/1.0 401 Unauthorized');
         exit;
     }
 }