<?php namespace HashOver;// Copyright (C) 2015-2021 Jacob Barkdull// This file is part of HashOver.//// HashOver is free software: you can redistribute it and/or modify// it under the terms of the GNU Affero General Public License as// published by the Free Software Foundation, either version 3 of the// License, or (at your option) any later version.//// HashOver is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the// GNU Affero General Public License for more details.//// You should have received a copy of the GNU Affero General Public License// along with HashOver.  If not, see <http://www.gnu.org/licenses/>.class DefaultLogin{	protected $setup;	protected $cookies;	protected $locale;	protected $crypto;	public $enabled = true;	public $name = '';	public $password = '';	public $loginHash = '';	public $email = '';	public $website = '';	public function __construct (Setup $setup, Cookies $cookies, Locale $locale)	{		// Store parameters as properties		$this->setup = $setup;		$this->cookies = $cookies;		$this->locale = $locale;		// Instantiate Crypto class		$this->crypto = new Crypto ();		// Check if cookies are disabled		if ($setup->setsCookies === false) {			// If so, disable login method			$this->enabled = false;			// Disable login setting			$setup->allowsLogin = false;			$setup->syncSettings ();		}	}	// Set login credentials	public function setCredentials ()	{		// Set login cookies		$this->cookies->set ('name', $this->name);		$this->cookies->set ('password', $this->password);		$this->cookies->set ('website', $this->website);		// Check if an email was given		if (!empty ($this->email)) {			// If so, generate encrypted string / decryption keys from email			$email = $this->crypto->encrypt ($this->email);			// And set email and encryption cookies			$this->cookies->set ('email', $email['encrypted']);			$this->cookies->set ('encryption', $email['keys']);		} else {			// If not, expire email and encryption cookies			$this->cookies->expireCookie ('email');			$this->cookies->expireCookie ('encryption');		}	}	// Get login credentials	public function getCredentials ()	{		// Get user name via cookie		$this->name = $this->cookies->getValue ('name', true);		// Get user password via cookie		$this->password = $this->cookies->getValue ('password', true);		// Decrypt email cookie		$encrypted_email = $this->cookies->getValue ('email', true);		$encryption = $this->cookies->getValue ('encryption', true);		$email = $this->crypto->decrypt ($encrypted_email, $encryption);		// Validate email address		if (filter_var ($email, FILTER_VALIDATE_EMAIL)) {			$this->email = trim ($email, " \r\n\t");		}		// Get user website via cookie		$this->website = $this->cookies->getValue ('website', true);		// Get login hash via cookie		$this->loginHash = $this->cookies->getValue ('login', true);	}	// Main login method	public function setLogin ()	{		// Set login cookie		$this->cookies->set ('login', $this->loginHash);	}	// Main logout method	public function clearLogin ()	{		// Expire login cookie		$this->cookies->expireCookie ('login');	}}