Файл: forsoc.ru/includes/ucp/ucp_login_link.php
Строк: 281
<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* ucp_login_link
* Allows users of external accounts link those accounts to their phpBB accounts
* during an attempted login.
*/
class ucp_login_link
{
/**
* @var string
*/
public $u_action;
/**
* Generates the ucp_login_link page and handles login link process
*
* @param int $id
* @param string $mode
*/
function main($id, $mode)
{
global $phpbb_container, $request, $template, $user;
global $phpbb_root_path, $phpEx;
// Initialize necessary variables
$login_error = null;
$login_link_error = null;
$login_username = null;
// Build the data array
$data = $this->get_login_link_data_array();
// Ensure the person was sent here with login_link data
if (empty($data))
{
$login_link_error = $user->lang['LOGIN_LINK_NO_DATA_PROVIDED'];
}
// Use the auth_provider requested even if different from configured
$provider_collection = $phpbb_container->get('auth.provider_collection');
$auth_provider = $provider_collection->get_provider($request->variable('auth_provider', ''));
// Set the link_method to login_link
$data['link_method'] = 'login_link';
// Have the authentication provider check that all necessary data is available
$result = $auth_provider->login_link_has_necessary_data($data);
if ($result !== null)
{
$login_link_error = $user->lang[$result];
}
// Perform link action if there is no error
if (!$login_link_error)
{
if ($request->is_set_post('login'))
{
$login_username = $request->variable('login_username', '', true, phpbbrequestrequest_interface::POST);
$login_password = $request->untrimmed_variable('login_password', '', true, phpbbrequestrequest_interface::POST);
$login_result = $auth_provider->login($login_username, $login_password);
// We only care if there is or is not an error
$login_error = $this->process_login_result($login_result);
if (!$login_error)
{
// Give the user_id to the data
$data['user_id'] = $login_result['user_row']['user_id'];
// The user is now logged in, attempt to link the user to the external account
$result = $auth_provider->link_account($data);
if ($result)
{
$login_link_error = $user->lang[$result];
}
else
{
// Finish login
$result = $user->session_create($login_result['user_row']['user_id'], false, false, true);
// Perform a redirect as the account has been linked
$this->perform_redirect();
}
}
}
}
$template->assign_vars(array(
// Common template elements
'LOGIN_LINK_ERROR' => $login_link_error,
'PASSWORD_CREDENTIAL' => 'login_password',
'USERNAME_CREDENTIAL' => 'login_username',
'S_HIDDEN_FIELDS' => $this->get_hidden_fields($data),
// Registration elements
'REGISTER_ACTION' => append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=register'),
// Login elements
'LOGIN_ERROR' => $login_error,
'LOGIN_USERNAME' => $login_username,
));
$this->tpl_name = 'ucp_login_link';
$this->page_title = 'UCP_LOGIN_LINK';
}
/**
* Builds the hidden fields string from the data array.
*
* @param array $data This function only includes data in the array
* that has a key that begins with 'login_link_'
* @return string A string of hidden fields that can be included in the
* template
*/
protected function get_hidden_fields($data)
{
$fields = array();
foreach ($data as $key => $value)
{
$fields['login_link_' . $key] = $value;
}
return build_hidden_fields($fields);
}
/**
* Builds the login_link data array
*
* @return array All login_link data. This is all GET data whose names
* begin with 'login_link_'
*/
protected function get_login_link_data_array()
{
global $request;
$var_names = $request->variable_names(phpbbrequestrequest_interface::GET);
$login_link_data = array();
$string_start_length = strlen('login_link_');
foreach ($var_names as $var_name)
{
if (strpos($var_name, 'login_link_') === 0)
{
$key_name = substr($var_name, $string_start_length);
$login_link_data[$key_name] = $request->variable($var_name, '', false, phpbbrequestrequest_interface::GET);
}
}
return $login_link_data;
}
/**
* Processes the result array from the login process
* @param array $result The login result array
* @return string|null If there was an error in the process, a string is
* returned. If the login was successful, then null is
* returned.
*/
protected function process_login_result($result)
{
global $config, $request, $template, $user, $phpbb_container;
$login_error = null;
if ($result['status'] != LOGIN_SUCCESS)
{
// Handle all errors first
if ($result['status'] == LOGIN_BREAK)
{
trigger_error($result['error_msg']);
}
switch ($result['status'])
{
case LOGIN_ERROR_ATTEMPTS:
$captcha = $phpbb_container->get('captcha.factory')->get_instance($config['captcha_plugin']);
$captcha->init(CONFIRM_LOGIN);
$template->assign_vars(array(
'CAPTCHA_TEMPLATE' => $captcha->get_template(),
));
$login_error = $user->lang[$result['error_msg']];
break;
case LOGIN_ERROR_PASSWORD_CONVERT:
$login_error = sprintf(
$user->lang[$result['error_msg']],
($config['email_enable']) ? '<a href="' . append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=sendpassword') . '">' : '',
($config['email_enable']) ? '</a>' : '',
($config['board_contact']) ? '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">' : '',
($config['board_contact']) ? '</a>' : ''
);
break;
// Username, password, etc...
default:
$login_error = $user->lang[$result['error_msg']];
// Assign admin contact to some error messages
if ($result['error_msg'] == 'LOGIN_ERROR_USERNAME' || $result['error_msg'] == 'LOGIN_ERROR_PASSWORD')
{
$login_error = (!$config['board_contact']) ? sprintf($user->lang[$result['error_msg']], '', '') : sprintf($user->lang[$result['error_msg']], '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">', '</a>');
}
break;
}
}
return $login_error;
}
/**
* Performs a post login redirect
*/
protected function perform_redirect()
{
global $phpbb_root_path, $phpEx;
$url = append_sid($phpbb_root_path . 'index.' . $phpEx);
redirect($url);
}
}