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index.php
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<?php
/**
* @package WonderCMS
* @author Robert Isoski (https://robert.si)
* @see https://www.wondercms.com
* @license MIT
*/
session_start();
define('VERSION', '3.4.3');
mb_internal_encoding('UTF-8');
if (defined('PHPUNIT_TESTING') === false) {
$Wcms = new Wcms();
$Wcms->init();
$Wcms->render();
}
class Wcms
{
private const MODULES_JSON_VERSION = 1;
private const THEMES_DIR = 'themes';
private const PLUGINS_DIR = 'plugins';
private const VALID_DIRS = [self::THEMES_DIR, self::PLUGINS_DIR];
private const THEME_PLUGINS_TYPES = [
'installs' => 'install',
'updates' => 'update',
'exists' => 'exist',
];
/** Database main keys */
public const DB_CONFIG = 'config';
public const DB_MENU_ITEMS = 'menuItems';
public const DB_MENU_ITEMS_SUBPAGE = 'subpages';
public const DB_PAGES_KEY = 'pages';
public const DB_PAGES_SUBPAGE_KEY = 'subpages';
/** @var int MIN_PASSWORD_LENGTH minimum number of characters */
public const MIN_PASSWORD_LENGTH = 8;
/** @var string WCMS_REPO - repo URL */
public const WCMS_REPO = 'https://raw.githubusercontent.com/WonderCMS/wondercms/main/';
/** @var string WCMS_CDN_REPO - CDN repo URL */
public const WCMS_CDN_REPO = 'https://raw.githubusercontent.com/WonderCMS/wondercms-cdn-files/main/';
/** @var string $currentPage - current page */
public $currentPage = '';
/** @var array $currentPageTree - Tree hierarchy of the current page */
public $currentPageTree = [];
/** @var array $installedPlugins - Currently installed plugins */
public $installedPlugins = [];
/** @var bool $currentPageExists - check if current page exists */
public $currentPageExists = false;
/** @var object $db - content of database.js */
protected $db;
/** @var bool $loggedIn - check if admin is logged in */
public $loggedIn = false;
/** @var array $listeners for hooks */
public $listeners = [];
/** @var string $dataPath path to data folder */
public $dataPath;
/** @var string $modulesCachePath path to cached json file with Themes/Plugins data */
protected $modulesCachePath;
/** @var string $securityCachePath path to security json file with force https caching data */
protected $securityCachePath;
/** @var string $dbPath path to database.js */
protected $dbPath;
/** @var string $filesPath path to uploaded files */
public $filesPath;
/** @var string $rootDir root dir of the install (where index.php is) */
public $rootDir;
/** @var bool $headerResponseDefault read default header response */
public $headerResponseDefault = true;
/** @var string $headerResponse header status */
public $headerResponse = 'HTTP/1.0 200 OK';
/**
* Constructor
*
* @param string $dataFolder
* @param string $filesFolder
* @param string $dbName
* @param string $rootDir
* @throws Exception
*/
public function __construct(
string $dataFolder = 'data',
string $filesFolder = 'files',
string $dbName = 'database.js',
string $rootDir = __DIR__
) {
$this->rootDir = $rootDir;
$this->setPaths($dataFolder, $filesFolder, $dbName);
$this->db = $this->getDb();
}
/**
* Setting default paths
*
* @param string $dataFolder
* @param string $filesFolder
* @param string $dbName
*/
public function setPaths(
string $dataFolder = 'data',
string $filesFolder = 'files',
string $dbName = 'database.js'
): void {
$this->dataPath = sprintf('%s/%s', $this->rootDir, $dataFolder);
$this->dbPath = sprintf('%s/%s', $this->dataPath, $dbName);
$this->filesPath = sprintf('%s/%s', $this->dataPath, $filesFolder);
$this->modulesCachePath = sprintf('%s/%s', $this->dataPath, 'cache.json');
$this->securityCachePath = sprintf('%s/%s', $this->dataPath, 'security.json');
}
/**
* Init function called on each page load
*
* @return void
* @throws Exception
*/
public function init(): void
{
$this->forceSSL();
$this->loginStatus();
$this->getSiteLanguage();
$this->pageStatus();
$this->logoutAction();
$this->loginAction();
$this->notFoundResponse();
$this->loadPlugins();
if ($this->loggedIn) {
$this->manuallyRefreshCacheData();
$this->addCustomModule();
$this->installUpdateModuleAction();
$this->changePasswordAction();
$this->deleteFileModuleAction();
$this->changePageThemeAction();
$this->backupAction();
$this->forceHttpsAction();
$this->saveChangesPopupAction();
$this->saveLogoutToLoginScreenAction();
$this->deletePageAction();
$this->saveAction();
$this->updateAction();
$this->uploadFileAction();
$this->notifyAction();
}
}
/**
* Set site language based on logged-in user
* @return string
* @throws Exception
*/
public function getSiteLanguage(): string
{
if ($this->loggedIn) {
$lang = $this->get('config', 'adminLang');
} else {
$lang = $this->get('config', 'siteLang');
}
if (gettype($lang) === 'object' && empty(get_object_vars($lang))) {
$lang = 'en';
$this->set('config', 'siteLang', $lang);
$this->set('config', 'adminLang', $lang);
}
return $lang;
}
/**
* Display the HTML. Called after init()
* @return void
*/
public function render(): void
{
header($this->headerResponse);
// Alert admin that page is hidden
if ($this->loggedIn) {
$loadingPage = null;
foreach ($this->get('config', 'menuItems') as $item) {
if ($this->currentPage === $item->slug) {
$loadingPage = $item;
}
}
if ($loadingPage && $loadingPage->visibility === 'hide') {
$this->alert('info',
'This page (' . $this->currentPage . ') is currently hidden from the menu. <a data-toggle="wcms-modal" href="#settingsModal" data-target-tab="#menu"><b>Open menu visibility settings</b></a>');
}
}
$this->loadThemeAndFunctions();
}
/**
* Function used by plugins to add a hook
*
* @param string $hook
* @param callable $functionName
*/
public function addListener(string $hook, callable $functionName): void
{
$this->listeners[$hook][] = $functionName;
}
/**
* Add alert message for admin
*
* @param string $class see bootstrap alerts classes
* @param string $message the message to display
* @param bool $sticky can it be closed?
* @return void
*/
public function alert(string $class, string $message, bool $sticky = false): void
{
if (isset($_SESSION['alert'][$class])) {
foreach ($_SESSION['alert'][$class] as $v) {
if ($v['message'] === $message) {
return;
}
}
}
$_SESSION['alert'][$class][] = ['class' => $class, 'message' => $this->hook('alert', $message)[0], 'sticky' => $sticky];
}
/**
* Display alert message to the admin
* @return string
*/
public function alerts(): string
{
if (!isset($_SESSION['alert'])) {
return '';
}
$output = '<div id="alertWrapperId" class="alertWrapper" style="">';
$output .= '<script>
const displayAlerts = localStorage.getItem("displayAlerts");
if (displayAlerts === "false") {
const alertWrapper = document.getElementById("alertWrapperId");
if (alertWrapper) {
alertWrapper.style.display = "none";
}
}
</script>';
foreach ($_SESSION['alert'] as $alertClass) {
foreach ($alertClass as $alert) {
$output .= '<div class="alert alert-'
. $alert['class']
. (!$alert['sticky'] ? ' alert-dismissible' : '')
. '">'
. (!$alert['sticky'] ? '<button type="button" class="close" data-dismiss="alert" onclick="parentNode.remove();">×</button>' : '')
. $alert['message']
. $this->hideAlerts();
}
}
$output .= '</div>';
unset($_SESSION['alert']);
return $output;
}
/**
* Allow admin to dismiss alerts
* @return string
*/
public function hideAlerts(): string
{
if (!$this->loggedIn) {
return '';
}
$output = '';
$output .= '<br><a href="" onclick="localStorage.setItem(\'displayAlerts\', \'false\');"><small>Hide all alerts until next login</small></a></div>';
return $output;
}
/**
* Get an asset (returns URL of the asset)
*
* @param string $location
* @return string
*/
public function asset(string $location): string
{
return self::url('themes/' . $this->get('config', 'theme') . '/' . $location);
}
/**
* Backup whole WonderCMS installation
*
* @return void
* @throws Exception
*/
public function backupAction(): void
{
if (!$this->loggedIn) {
return;
}
$backupList = glob($this->filesPath . '/*-backup-*.zip');
if (!empty($backupList)) {
$this->alert('danger',
'Backup files detected. <a data-toggle="wcms-modal" href="#settingsModal" data-target-tab="#files"><b>View and delete unnecessary backup files</b></a>');
}
if (isset($_POST['backup']) && $this->verifyFormActions()) {
$this->zipBackup();
}
}
/**
* Save if WCMS should force https
* @return void
* @throws Exception
*/
public function forceHttpsAction(): void
{
if (isset($_POST['forceHttps']) && $this->verifyFormActions()) {
$this->set('config', 'forceHttps', $_POST['forceHttps'] === 'true');
$this->updateSecurityCache();
$this->alert('success', 'Force HTTPs was successfully changed.');
$this->redirect();
}
}
/**
* Save if WCMS should show the popup before saving the page content changes
* @return void
* @throws Exception
*/
public function saveChangesPopupAction(): void
{
if (isset($_POST['saveChangesPopup']) && $this->verifyFormActions()) {
$this->set('config', 'saveChangesPopup', $_POST['saveChangesPopup'] === 'true');
$this->alert('success', 'Saving the confirmation popup settings changed.');
$this->redirect();
}
}
/**
* Save if admin should be redirected to login/last viewed page after logging out.
* @return void
* @throws Exception
*/
public function saveLogoutToLoginScreenAction(): void
{
if (isset($_POST['logoutToLoginScreen']) && $this->verifyFormActions()) {
$redirectToLogin = $_POST['logoutToLoginScreen'] === 'true';
$message = $redirectToLogin
? 'You will be redirected to login screen after logging out.'
: 'You will be redirected to last viewed screen after logging out.';
$this->set('config', 'logoutToLoginScreen', $_POST['logoutToLoginScreen'] === 'true');
$this->alert('success', $message);
$this->redirect();
}
}
/**
* Update cache for security settings.
* @return void
*/
public function updateSecurityCache(): void
{
$content = ['forceHttps' => $this->isHttpsForced()];
$json = json_encode($content, JSON_FORCE_OBJECT | JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);
file_put_contents($this->securityCachePath, $json, LOCK_EX);
}
/**
* Get a static block
*
* @param string $key name of the block
* @return string
*/
public function block(string $key): string
{
$blocks = $this->get('blocks');
$content = '';
if (isset($blocks->{$key})) {
$content = $this->loggedIn
? $this->editable($key, $blocks->{$key}->content, 'blocks')
: $blocks->{$key}->content;
}
return $this->hook('block', $content, $key)[0];
}
/**
* Change password
* @return void
* @throws Exception
*/
public function changePasswordAction(): void
{
if (isset($_POST['old_password'], $_POST['new_password'], $_POST['repeat_password'])
&& $_SESSION['token'] === $_POST['token']
&& $this->loggedIn
&& $this->hashVerify($_POST['token'])) {
if (!password_verify($_POST['old_password'], $this->get('config', 'password'))) {
$this->alert('danger',
'Wrong password. <a data-toggle="wcms-modal" href="#settingsModal" data-target-tab="#security"><b>Re-open security settings</b></a>');
$this->redirect();
return;
}
if (strlen($_POST['new_password']) < self::MIN_PASSWORD_LENGTH) {
$this->alert('danger',
sprintf('Password must be longer than %d characters. <a data-toggle="wcms-modal" href="#settingsModal" data-target-tab="#security"><b>Re-open security settings</b></a>',
self::MIN_PASSWORD_LENGTH));
$this->redirect();
return;
}
if ($_POST['new_password'] !== $_POST['repeat_password']) {
$this->alert('danger',
'New passwords do not match. <a data-toggle="wcms-modal" href="#settingsModal" data-target-tab="#security"><b>Re-open security settings</b></a>');
$this->redirect();
return;
}
$this->set('config', 'password', password_hash($_POST['new_password'], PASSWORD_DEFAULT));
$this->set('config', 'forceLogout', true);
$this->logoutAction(true);
$this->alert('success', '<center><b>Password changed. Log in again.</b></center>', 1);
}
}
/**
* Check if folders are writable
* Executed once before creating the database file
*
* @param string $folder the relative path of the folder to check/create
* @return void
* @throws Exception
*/
public function checkFolder(string $folder): void
{
if (!is_dir($folder) && !mkdir($folder, 0755) && !is_dir($folder)) {
throw new Exception('Could not create data folder.');
}
if (!is_writable($folder)) {
throw new Exception('Could write to data folder.');
}
}
/**
* Initialize the JSON database if it doesn't exist
* @return void
* @throws Exception
*/
public function createDb(): void
{
// Check php requirements
$this->checkMinimumRequirements();
$password = $this->generatePassword();
$this->db = (object)[
self::DB_CONFIG => [
'siteTitle' => 'Website title',
'siteLang' => 'en',
'adminLang' => 'en',
'theme' => 'sky',
'defaultPage' => 'home',
'login' => 'loginURL',
'forceLogout' => false,
'forceHttps' => false,
'saveChangesPopup' => false,
'password' => password_hash($password, PASSWORD_DEFAULT),
'lastLogins' => [],
'lastModulesSync' => null,
'customModules' => $this->defaultCustomModules(),
'menuItems' => [
'0' => [
'name' => 'Home',
'slug' => 'home',
'visibility' => 'show',
self::DB_MENU_ITEMS_SUBPAGE => new stdClass()
],
'1' => [
'name' => 'How to',
'slug' => 'how-to',
'visibility' => 'show',
self::DB_MENU_ITEMS_SUBPAGE => new stdClass()
]
]
],
'pages' => [
'404' => [
'title' => '404',
'keywords' => '404',
'description' => '404',
'content' => '<center><h1>404 - Page not found</h1></center>',
self::DB_PAGES_SUBPAGE_KEY => new stdClass()
],
'home' => [
'title' => 'Home',
'keywords' => 'Enter, page, keywords, for, search, engines',
'description' => 'A page description is also good for search engines.',
'content' => '<h1>Welcome to your website</h1>
<p>Your password for editing everything is: <b>' . $password . '</b></p>
<p><a href="' . self::url('loginURL') . '" class="button">Click here to login</a></p>
<p>To install an awesome editor, open Settings/Plugins and click Install Summernote.</p>',
self::DB_PAGES_SUBPAGE_KEY => new stdClass()
],
'how-to' => [
'title' => 'How to',
'keywords' => 'Enter, keywords, for, this page',
'description' => 'A page description is also good for search engines.',
'content' => '<h2>Easy editing</h2>
<p>After logging in, click anywhere to edit and click outside to save. Changes are live and shown immediately.</p>
<h2>Create new page</h2>
<p>Pages can be created in the Settings.</p>
<h2>Start a blog or change your theme</h2>
<p>To install, update or remove themes/plugins, visit the Settings.</p>
<h2><b>Support WonderCMS</b></h2>
<p>WonderCMS is free for over 12 years.<br>
<a href="https://swag.wondercms.com" target="_blank"><u>Click here to support us by getting a T-shirt</u></a> or <a href="https://www.wondercms.com/donate" target="_blank"><u>with a donation</u></a>.</p>',
self::DB_PAGES_SUBPAGE_KEY => new stdClass()
]
],
'blocks' => [
'subside' => [
'content' => '<h2>About your website</h2>
<br>
<p>Website description, contact form, mini map or anything else.</p>
<p>This editable area is visible on all pages.</p>'
],
'footer' => [
'content' => '©' . date('Y') . ' Your website'
]
]
];
$this->save();
}
/**
* Default data for the Custom Modules
* @return array[]
*/
private function defaultCustomModules(): array {
return [
'themes' => [],
'plugins' => []
];
}
/**
* Create menu item
*
* @param string $name
* @param string|null $menu
* @param bool $createPage
* @param string $visibility show or hide
* @return void
* @throws Exception
*/
public function createMenuItem(
string $name,
string $menu = null,
string $visibility = 'hide',
bool $createPage = false
): void {
if (!in_array($visibility, ['show', 'hide'], true)) {
return;
}
$name = empty($name) ? 'empty' : str_replace([PHP_EOL, '<br>'], '', $name);
$slug = $this->createUniqueSlug($name, $menu);
$menuItems = $menuSelectionObject = clone $this->get(self::DB_CONFIG, self::DB_MENU_ITEMS);
$menuTree = !empty($menu) || $menu === '0' ? explode('-', $menu) : [];
$slugTree = [];
if (count($menuTree)) {
foreach ($menuTree as $childMenuKey) {
$childMenu = $menuSelectionObject->{$childMenuKey};
if (!property_exists($childMenu, self::DB_MENU_ITEMS_SUBPAGE)) {
$childMenu->{self::DB_MENU_ITEMS_SUBPAGE} = new StdClass;
}
$menuSelectionObject = $childMenu->{self::DB_MENU_ITEMS_SUBPAGE};
$slugTree[] = $childMenu->slug;
}
}
$slugTree[] = $slug;
$menuCount = count(get_object_vars($menuSelectionObject));
$menuSelectionObject->{$menuCount} = new stdClass;
$menuSelectionObject->{$menuCount}->name = $name;
$menuSelectionObject->{$menuCount}->slug = $slug;
$menuSelectionObject->{$menuCount}->visibility = $visibility;
$menuSelectionObject->{$menuCount}->{self::DB_MENU_ITEMS_SUBPAGE} = new StdClass;
$this->set(self::DB_CONFIG, self::DB_MENU_ITEMS, $menuItems);
if ($createPage) {
$this->createPage($slugTree);
$_SESSION['redirect_to_name'] = $name;
$_SESSION['redirect_to'] = implode('/', $slugTree);
}
}
/**
* Update menu item
*
* @param string $name
* @param string $menu
* @param string $visibility show or hide
* @return void
* @throws Exception
*/
public function updateMenuItem(string $name, string $menu, string $visibility = 'hide'): void
{
if (!in_array($visibility, ['show', 'hide'], true)) {
return;
}
$name = empty($name) ? 'empty' : str_replace([PHP_EOL, '<br>'], '', $name);
$slug = $this->createUniqueSlug($name, $menu);
$menuItems = $menuSelectionObject = clone $this->get(self::DB_CONFIG, self::DB_MENU_ITEMS);
$menuTree = explode('-', $menu);
$slugTree = [];
$menuKey = array_pop($menuTree);
if (count($menuTree) > 0) {
foreach ($menuTree as $childMenuKey) {
$childMenu = $menuSelectionObject->{$childMenuKey};
if (!property_exists($childMenu, self::DB_MENU_ITEMS_SUBPAGE)) {
$childMenu->{self::DB_MENU_ITEMS_SUBPAGE} = new StdClass;
}
$menuSelectionObject = $childMenu->{self::DB_MENU_ITEMS_SUBPAGE};
$slugTree[] = $childMenu->slug;
}
}
$slugTree[] = $menuSelectionObject->{$menuKey}->slug;
$menuSelectionObject->{$menuKey}->name = $name;
$menuSelectionObject->{$menuKey}->slug = $slug;
$menuSelectionObject->{$menuKey}->visibility = $visibility;
$menuSelectionObject->{$menuKey}->{self::DB_MENU_ITEMS_SUBPAGE} = $menuSelectionObject->{$menuKey}->{self::DB_MENU_ITEMS_SUBPAGE} ?? new StdClass;
$this->set(self::DB_CONFIG, self::DB_MENU_ITEMS, $menuItems);
$this->updatePageSlug($slugTree, $slug);
if ($this->get(self::DB_CONFIG, 'defaultPage') === implode('/', $slugTree)) {
// Change old slug with new one
array_pop($slugTree);
$slugTree[] = $slug;
$this->set(self::DB_CONFIG, 'defaultPage', implode('/', $slugTree));
}
}
/**
* Check if slug already exists and creates unique one
*
* @param string $slug
* @param string|null $menu
* @return string
*/
public function createUniqueSlug(string $slug, string $menu = null): string
{
$slug = $this->slugify($slug);
$allMenuItems = $this->get(self::DB_CONFIG, self::DB_MENU_ITEMS);
$menuCount = count(get_object_vars($allMenuItems));
// Check if it is subpage
$menuTree = $menu ? explode('-', $menu) : [];
if (count($menuTree)) {
foreach ($menuTree as $childMenuKey) {
$allMenuItems = $allMenuItems->{$childMenuKey}->subpages;
}
}
foreach ($allMenuItems as $value) {
if ($value->slug === $slug) {
$slug .= '-' . $menuCount;
break;
}
}
return $slug;
}
/**
* Create new page
*
* @param array|null $slugTree
* @param bool $createMenuItem
* @return void
* @throws Exception
*/
public function createPage(array $slugTree = null, bool $createMenuItem = false): void
{
$pageExists = false;
$pageData = null;
foreach ($slugTree as $parentPage) {
if (!$pageData) {
$pageData = $this->get(self::DB_PAGES_KEY)->{$parentPage};
continue;
}
$pageData = $pageData->subpages->{$parentPage} ?? null;
$pageExists = !empty($pageData);
}
if ($pageExists) {
$this->alert('danger', 'Cannot create page with existing slug.');
return;
}
$slug = array_pop($slugTree);
$pageSlug = $slug ?: $this->slugify($this->currentPage);
$allPages = $selectedPage = clone $this->get(self::DB_PAGES_KEY);
$menuKey = null;
if (!empty($slugTree)) {
foreach ($slugTree as $childSlug) {
// Find menu key tree
if ($createMenuItem) {
$menuKey = $this->findAndUpdateMenuKey($menuKey, $childSlug);
}
// Create new parent page if it doesn't exist
if (!$selectedPage->{$childSlug}) {
$parentTitle = mb_convert_case(str_replace('-', ' ', $childSlug), MB_CASE_TITLE);
$selectedPage->{$childSlug}->title = $parentTitle;
$selectedPage->{$childSlug}->keywords = 'Keywords, are, good, for, search, engines';
$selectedPage->{$childSlug}->description = 'A short description is also good.';
if ($createMenuItem) {
$this->createMenuItem($parentTitle, $menuKey);
$menuKey = $this->findAndUpdateMenuKey($menuKey, $childSlug); // Add newly added menu key
}
}
if (!property_exists($selectedPage->{$childSlug}, self::DB_PAGES_SUBPAGE_KEY)) {
$selectedPage->{$childSlug}->{self::DB_PAGES_SUBPAGE_KEY} = new StdClass;
}
$selectedPage = $selectedPage->{$childSlug}->{self::DB_PAGES_SUBPAGE_KEY};
}
}
$pageTitle = !$slug ? str_replace('-', ' ', $pageSlug) : $pageSlug;
$selectedPage->{$slug} = new stdClass;
$selectedPage->{$slug}->title = mb_convert_case($pageTitle, MB_CASE_TITLE);
$selectedPage->{$slug}->keywords = 'Keywords, are, good, for, search, engines';
$selectedPage->{$slug}->description = 'A short description is also good.';
$selectedPage->{$slug}->{self::DB_PAGES_SUBPAGE_KEY} = new StdClass;
$this->set(self::DB_PAGES_KEY, $allPages);
if ($createMenuItem) {
$this->createMenuItem($pageTitle, $menuKey);
}
}
/**
* Find and update menu key tree based on newly requested slug
* @param string|null $menuKey
* @param string $slug
* @return string
*/
private function findAndUpdateMenuKey(?string $menuKey, string $slug): string
{
$menuKeys = $menuKey !== null ? explode('-', $menuKey) : $menuKey;
$menuItems = json_decode(json_encode($this->get(self::DB_CONFIG, self::DB_MENU_ITEMS)), true);
foreach ($menuKeys as $key) {
$menuItems = $menuItems[$key][self::DB_MENU_ITEMS_SUBPAGE] ?? [];
}
if (false !== ($index = array_search($slug, array_column($menuItems, 'slug'), true))) {
$menuKey = $menuKey === null ? $index : $menuKey . '-' . $index;
} elseif ($menuKey === null) {
$menuKey = count($menuItems);
}
return $menuKey;
}
/**
* Update page data
*
* @param array $slugTree
* @param string $fieldname
* @param string $content
* @return void
* @throws Exception
*/
public function updatePage(array $slugTree, string $fieldname, string $content): void
{
$slug = array_pop($slugTree);
$allPages = $selectedPage = clone $this->get(self::DB_PAGES_KEY);
if (!empty($slugTree)) {
foreach ($slugTree as $childSlug) {
if (!property_exists($selectedPage->{$childSlug}, self::DB_PAGES_SUBPAGE_KEY)) {
$selectedPage->{$childSlug}->{self::DB_PAGES_SUBPAGE_KEY} = new StdClass;
}
$selectedPage = $selectedPage->{$childSlug}->{self::DB_PAGES_SUBPAGE_KEY};
}
}
$selectedPage->{$slug}->{$fieldname} = $content;
$this->set(self::DB_PAGES_KEY, $allPages);
}
/**
* Delete page key
*
* @param array $slugTree
* @param string $fieldname
*
* @return void
* @throws Exception
*/
public function deletePageKey(array $slugTree, string $fieldname): void
{
$slug = array_pop($slugTree);
$selectedPage = clone $this->get(self::DB_PAGES_KEY);
if (!empty($slugTree)) {
foreach ($slugTree as $childSlug) {
if (!property_exists($selectedPage->{$childSlug}, self::DB_PAGES_SUBPAGE_KEY)) {
$selectedPage->{$childSlug}->{self::DB_PAGES_SUBPAGE_KEY} = new StdClass;
}
$selectedPage = $selectedPage->{$childSlug}->{self::DB_PAGES_SUBPAGE_KEY};
}
}
unset($selectedPage->{$slug}->{$fieldname});
$this->save();
}
/**
* Delete existing page by slug
*
* @param array|null $slugTree
* @throws Exception
*/
public function deletePageFromDb(array $slugTree = null): void
{
$slug = array_pop($slugTree);
$selectedPage = $this->db->{self::DB_PAGES_KEY};
if (!empty($slugTree)) {
foreach ($slugTree as $childSlug) {
$selectedPage = $selectedPage->{$childSlug}->subpages;
}
}
unset($selectedPage->{$slug});
$this->save();
}
/**
* Update existing page slug
*
* @param array $slugTree
* @param string $newSlugName
* @throws Exception
*/
public function updatePageSlug(array $slugTree, string $newSlugName): void
{
$slug = array_pop($slugTree);
$selectedPage = $this->db->{self::DB_PAGES_KEY};
if (!empty($slugTree)) {
foreach ($slugTree as $childSlug) {
$selectedPage = $selectedPage->{$childSlug}->subpages;
}
}
$selectedPage->{$newSlugName} = $selectedPage->{$slug};
unset($selectedPage->{$slug});
$this->save();
}
/**
* Load CSS and enable plugins to load CSS
* @return string
*/
public function css(): string
{
if ($this->loggedIn) {
$styles = <<<'EOT'
<link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/WonderCMS/[email protected]/wcms-admin.min.css" crossorigin="anonymous">
EOT;
return $this->hook('css', $styles)[0];
}
return $this->hook('css', '')[0];
}
/**
* Get database content
* @return stdClass
* @throws Exception
*/
public function getDb(): stdClass
{
// initialize database if it doesn't exist
if (!file_exists($this->dbPath)) {
// this code only runs one time (on first page load/install)
$this->checkFolder(dirname($this->dbPath));
$this->checkFolder($this->filesPath);
$this->checkFolder($this->rootDir . '/' . self::THEMES_DIR);
$this->checkFolder($this->rootDir . '/' . self::PLUGINS_DIR);
$this->createDb();
}
return json_decode(file_get_contents($this->dbPath), false);
}
/**
* Get data from any json file
* @param string $path
* @return stdClass|null
*/
public function getJsonFileData(string $path): ?array
{
if (is_file($path) && file_exists($path)) {
return json_decode(file_get_contents($path), true);
}
return null;
}
/**
* Delete theme
* @return void
*/
public function deleteFileModuleAction(): void
{
if (!$this->loggedIn) {
return;
}
if (isset($_REQUEST['deleteModule'], $_REQUEST['type']) && $this->verifyFormActions(true)) {
$allowedDeleteTypes = ['files', 'plugins', 'themes'];
$filename = str_ireplace(
['/', './', '../', '..', '~', '~/', '\\'],
null,
trim($_REQUEST['deleteModule'])
);
$type = str_ireplace(
['/', './', '../', '..', '~', '~/', '\\'],
null,
trim($_REQUEST['type'])
);
if (!in_array($type, $allowedDeleteTypes, true)) {
$this->alert('danger',
'Wrong delete folder path.');
$this->redirect();
}
if ($filename === $this->get('config', 'theme')) {
$this->alert('danger',
'Cannot delete currently active theme. <a data-toggle="wcms-modal" href="#settingsModal" data-target-tab="#themes"><b>Re-open theme settings</b></a>');
$this->redirect();
}
$folder = $type === 'files' ? $this->filesPath : sprintf('%s/%s', $this->rootDir, $type);
$path = realpath("{$folder}/{$filename}");
if (file_exists($path)) {
$this->recursiveDelete($path);
$this->alert('success', "Deleted {$filename}.");
$this->redirect();
}
}
}
public function changePageThemeAction(): void
{
if (isset($_REQUEST['selectModule'], $_REQUEST['type']) && $this->verifyFormActions(true)) {
$theme = $_REQUEST['selectModule'];
if (!is_dir($this->rootDir . '/' . $_REQUEST['type'] . '/' . $theme)) {
return;
}
$this->set('config', 'theme', $theme);
$this->redirect();
}
}
/**
* Delete page
* @return void
* @throws Exception