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File Content: `TwoFactorPlugin.php`

<?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'];
    }
}

Name	Size	Permission
Auth	---	0755
Export	---	0755
Import	---	0755
Schema	---	0755
Transformations	---	0755
TwoFactor	---	0755
AuthenticationPlugin.php	9896 bytes	0644
ExportPlugin.php	11219 bytes	0644
IOTransformationsPlugin.php	2299 bytes	0644
ImportPlugin.php	2170 bytes	0644
Plugin.php	350 bytes	0644
SchemaPlugin.php	2518 bytes	0644
TransformationsInterface.php	791 bytes	0644
TransformationsPlugin.php	1717 bytes	0644
TwoFactorPlugin.php	3776 bytes	0644
UploadInterface.php	557 bytes	0644

File Content: TwoFactorPlugin.php

File Content: `TwoFactorPlugin.php`