425 lines
9.0 KiB
PHP
425 lines
9.0 KiB
PHP
<?php
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/**
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* @package GetBible
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*
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* @created 30th May, 2023
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* @author Llewellyn van der Merwe <https://dev.vdm.io>
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* @git GetBible <https://git.vdm.dev/getBible>
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* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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namespace VDM\Joomla\GetBible;
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use Joomla\CMS\User\UserHelper;
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use Joomla\CMS\Language\Text;
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use VDM\Joomla\GetBible\Database\Load;
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use VDM\Joomla\GetBible\Database\Insert;
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use VDM\Joomla\GetBible\Database\Update;
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use VDM\Joomla\GetBible\Utilities\SessionHelper as Session;
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use VDM\Joomla\Utilities\GuidHelper;
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/**
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* The GetBible Linker
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*
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* @since 2.0.1
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*/
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final class Linker
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{
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/**
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* The Load class
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*
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* @var Load
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* @since 2.0.1
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*/
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protected Load $load;
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/**
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* The Insert class
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*
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* @var Insert
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* @since 2.0.1
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*/
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protected Insert $insert;
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/**
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* The Update class
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*
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* @var Update
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* @since 2.0.1
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*/
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protected Update $update;
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/**
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* The Session class
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*
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* @var Session
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* @since 2.0.1
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*/
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protected Session $session;
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/**
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* The Share His Word Trigger
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*
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* @var bool
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* @since 2.0.1
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*/
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protected bool $trigger = false;
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/**
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* Constructor
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*
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* @param Load $load The load object.
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* @param Insert $insert The insert object.
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* @param Update $update The update object.
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* @param Session $session The session object.
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*
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* @since 2.0.1
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*/
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public function __construct(
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Load $load,
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Insert $insert,
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Update $update,
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Session $session)
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{
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$this->load = $load;
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$this->insert = $insert;
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$this->update = $update;
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$this->session = $session;
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}
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/**
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* The Share His Word Trigger
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*
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* @return bool True on success
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* @since 2.0.1
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**/
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public function share(): bool
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{
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return $this->trigger;
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}
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/**
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* Get Linker that has Access
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*
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* @return string|null Linker GUID that has access
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* @since 2.0.1
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**/
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public function get(): ?string
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{
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if (($linker = $this->session->get('getbible_active_linker_guid', null)) === null)
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{
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return null;
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}
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if (($access = $this->session->get("getbible_active_{$linker}", null)) === null
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|| $access !== 'valid_access')
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{
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return null;
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}
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return $linker;
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}
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/**
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* Get active Linker
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*
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* @param bool $setup The setup switch
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*
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* @return string|null Linker GUID that has access
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* @since 2.0.1
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**/
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public function active(bool $setup = true): ?string
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{
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if (($linker = $this->session->get('getbible_active_linker_guid', null)) !== null)
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{
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return $linker;
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}
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if ($setup)
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{
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$guid = (string) GuidHelper::get();
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$this->session->set('getbible_active_linker_guid', $guid);
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return $guid;
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}
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return null;
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}
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/**
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* Check if a Linker is valid active linker
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*
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* @param string $linker The linker GUID value
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*
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* @return bool True if active valid linker
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* @since 2.0.1
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**/
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public function valid(string $linker): bool
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{
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// is only valid if this linker has an active password
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if (GuidHelper::valid($linker) && ($password_name = $this->load->value(
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['linker' => $linker, 'published' => 1],
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'name', 'password'
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)) !== null)
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{
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return true;
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}
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return false;
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}
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/**
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* The Share His Word Trigger
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*
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* @param string $linker The linker GUID value
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*
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* @return bool True on success
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* @since 2.0.1
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**/
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public function trigger(string $linker): bool
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{
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if (!$this->set($linker))
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{
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return false;
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}
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$this->trigger = true;
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return true;
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}
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/**
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* Set Active Linker
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*
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* @param string $linker The linker GUID value
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*
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* @return bool True on success
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* @since 2.0.1
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**/
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public function set(string $linker): bool
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{
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if (!GuidHelper::valid($linker))
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{
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return false;
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}
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$this->session->set('getbible_active_linker_guid', $linker);
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return true;
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}
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/**
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* Set Access
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*
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* @param string $linker The linker GUID value
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* @param string $pass The linker pass value
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* @param string|null $oldPass The linker old pass value
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*
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* @return array|null The success or error details
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* @since 2.0.1
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**/
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public function access(string $linker, string $pass, ?string $oldPass): ?array
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{
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// trim all empty space
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$pass = trim($pass);
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// password to short
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if (strlen($pass) <= 3)
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{
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return [
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'error' => Text::_('COM_GETBIBLE_PASSWORD_TO_SHORT_USE_A_LONGER_PASSWORD')
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];
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}
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// linker not valid GUID
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elseif (!GuidHelper::valid($linker))
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{
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return [
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'error' => Text::_('COM_GETBIBLE_INVALID_SESSION_KEY_VALUE')
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];
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}
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// get linker
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if (($_linker = $this->load->item(['guid' => $linker],'linker')) !== null)
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{
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// publish the linker if needed
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if ($_linker->published != 1 && $this->update->value(1, 'published', $_linker->id, 'id', 'linker'))
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{
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return [
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'error' => Text::_('COM_GETBIBLE_ACCESS_ALREADY_EXIST_BUT_COULD_NOT_BE_REACTIVATED')
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];
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}
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if (!empty($oldPass))
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{
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$oldPass = trim($oldPass);
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if (($guid = $this->getPassGuid($linker, $oldPass)) === null)
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{
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return [
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'error' => Text::_('COM_GETBIBLE_INCORRECT_FAVOURITE_VERSE_SELECTED')
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];
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}
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if (!$this->setPassword($linker, $pass))
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{
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return [
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'error' => Text::_('COM_GETBIBLE_FAVOURITE_VERSE_COULD_NOT_BE_CHANGED')
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];
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}
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// unpublished the old pass word only if new password was set
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$this->update->value(-2, 'published', $guid, 'guid', 'password');
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}
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elseif (!$this->hasAccess($linker, $pass))
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{
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return [
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'error' => Text::_('COM_GETBIBLE_INCORRECT_FAVOURITE_VERSE_SELECTED')
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];
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}
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}
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elseif (!$this->setLinker($linker))
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{
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return [
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'error' => Text::_('COM_GETBIBLE_SESSION_KEY_COULD_NOT_BE_STORED')
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];
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}
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elseif (!$this->setPassword($linker, $pass))
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{
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return [
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'error' => Text::_('COM_GETBIBLE_FAVOURITE_VERSE_COULD_NOT_BE_STORED')
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];
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}
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elseif (($_linker = $this->load->item(['guid' => $linker],'linker')) === null)
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{
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return null;
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}
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$_linker->published = 1;
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$_linker->success = Text::_('COM_GETBIBLE_FAVOURITE_VERSE_SUCCESSFULLY_SET');
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// add to session
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$this->session->set('getbible_active_linker_guid', $linker);
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$this->session->set("getbible_active_{$linker}", 'valid_access');
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return (array) $_linker;
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}
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/**
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* Has Access
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*
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* @param string $linker The linker GUID value
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* @param string $pass The linker pass value
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*
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* @return bool True on success
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* @since 2.0.1
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**/
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private function hasAccess(string $linker, string $pass): bool
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{
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if (($password = $this->getPassword($linker, $pass)) !== null)
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{
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return true;
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}
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return false;
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}
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/**
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* Get Password GUID
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*
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* @param string $linker The linker GUID value
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* @param string $pass The linker pass value
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*
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* @return string|null The GUID on success
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* @since 2.0.1
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**/
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private function getPassGuid(string $linker, string $pass): ?string
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{
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if (($password = $this->getPassword($linker, $pass)) !== null)
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{
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return $password->guid;
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}
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return null;
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}
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/**
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* Get Password
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*
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* @param string $linker The linker GUID value
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* @param string $pass The linker pass value
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*
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* @return object|null The GUID on success
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* @since 2.0.1
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**/
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private function getPassword(string $linker, string $pass): ?object
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{
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if (strlen($pass) > 3 && ($passwords = $this->load->items(
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['linker' => $linker, 'published' => 1],
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'password'
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)) !== null)
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{
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foreach ($passwords as $password)
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{
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if (UserHelper::verifyPassword($pass, $password->password))
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{
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return $password;
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}
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}
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}
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return null;
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}
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/**
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* Set Linker
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*
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* @param string $linker The linker GUID value
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*
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* @return bool True on success
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* @since 2.0.1
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**/
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private function setLinker(string $linker): bool
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{
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return $this->insert->row([
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'name' => 'Default-Name',
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'guid' => $linker
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], 'linker');
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}
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/**
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* Set Password
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*
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* @param string $linker The linker GUID value
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* @param string $pass The linker pass value
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*
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* @return bool True on success
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* @since 2.0.1
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**/
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private function setPassword(string $linker, string $pass): bool
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{
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if (strlen($pass) <= 3)
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{
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return false;
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}
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$guid = (string) GuidHelper::get();
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while (!GuidHelper::valid($guid, 'password', 0, 'getbible'))
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{
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// must always be set
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$guid = (string) GuidHelper::get();
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}
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return $this->insert->row([
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'name' => 'Favourite-Verse',
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'linker' => $linker,
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'password' => UserHelper::hashPassword($pass),
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'guid' => $guid
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], 'password');
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}
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}
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