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<?php
/**
* Two authentication factor handling
*/
declare(strict_types=1);
namespace PhpMyAdmin\Plugins;
use PhpMyAdmin\Core;
use PhpMyAdmin\Message;
use PhpMyAdmin\Template;
use PhpMyAdmin\TwoFactor;
use function __;
use function is_array;
use function parse_url;
use function sprintf;
use function strlen;
/**
* Two factor authentication plugin class
*
* This is basic implementation which does no
* additional authentication, subclasses are expected
* to implement this.
*/
class TwoFactorPlugin
{
/** @var string */
public static $id = '';
/**
* Whether to show submit button in form
*
* @var bool
*/
public static $showSubmit = true;
/** @var TwoFactor */
protected $twofactor;
/** @var bool */
protected $provided = false;
/** @var string */
protected $message = '';
/** @var Template */
public $template;
/**
* Creates object
*
* @param TwoFactor $twofactor TwoFactor instance
*/
public function __construct(TwoFactor $twofactor)
{
$this->twofactor = $twofactor;
$this->template = new Template();
}
/**
* Returns authentication error message
*
* @return string
*/
public function getError()
{
if ($this->provided) {
if (! empty($this->message)) {
return Message::rawError(
sprintf(__('Two-factor authentication failed: %s'), $this->message)
)->getDisplay();
}
return Message::rawError(
__('Two-factor authentication failed.')
)->getDisplay();
}
return '';
}
/**
* Checks authentication, returns true on success
*/
public function check(): bool
{
return true;
}
/**
* Renders user interface to enter two-factor authentication
*
* @return string HTML code
*/
public function render()
{
return '';
}
/**
* Renders user interface to configure two-factor authentication
*
* @return string HTML code
*/
public function setup()
{
return '';
}
/**
* Performs backend configuration
*/
public function configure(): bool
{
return true;
}
/**
* Get user visible name
*
* @return string
*/
public static function getName()
{
return __('No Two-Factor Authentication');
}
/**
* Get user visible description
*
* @return string
*/
public static function getDescription()
{
return __('Login using password only.');
}
/**
* Return an application ID
*
* Either hostname or hostname with scheme.
*
* @param bool $return_url Whether to generate URL
*
* @return string
*/
public function getAppId($return_url)
{
global $config;
$url = $config->get('PmaAbsoluteUri');
$parsed = [];
if (! empty($url)) {
$parsedUrl = parse_url($url);
if (is_array($parsedUrl)) {
$parsed = $parsedUrl;
}
}
if (! isset($parsed['scheme']) || strlen($parsed['scheme']) === 0) {
$parsed['scheme'] = $config->isHttps() ? 'https' : 'http';
}
if (! isset($parsed['host']) || strlen($parsed['host']) === 0) {
$parsed['host'] = Core::getenv('HTTP_HOST');
}
if ($return_url) {
$port = '';
if (isset($parsed['port'])) {
$port = ':' . $parsed['port'];
}
return sprintf('%s://%s%s', $parsed['scheme'], $parsed['host'], $port);
}
return $parsed['host'];
}
}
|
