CodePress/engine/core/plugin/CMSAPI.php

<?php

class CMSAPI
{
    private CodePressCMS $cms;
    
    public function __construct(CodePressCMS $cms)
    {
        $this->cms = $cms;
    }
    
    /**
     * Get current page information
     */
    public function getCurrentPage(): array
    {
        return $this->cms->getPage();
    }
    
    /**
     * Get current page title
     */
    public function getCurrentPageTitle(): string
    {
        $page = $this->cms->getPage();
        return $page['title'] ?? '';
    }
    
    /**
     * Get current page content
     */
    public function getCurrentPageContent(): string
    {
        $page = $this->cms->getPage();
        return $page['content'] ?? '';
    }
    
    /**
     * Get current page URL
     */
    public function getCurrentPageUrl(): string
    {
        $page = $_GET['page'] ?? $this->cms->config['default_page'];
        $lang = $_GET['lang'] ?? $this->cms->config['language']['default'] ?? 'nl';
        return "?page={$page}&lang={$lang}";
    }
    
    /**
     * Get menu structure
     */
    public function getMenu(): array
    {
        return $this->cms->getMenu();
    }
    
    /**
     * Get configuration value
     */
    public function getConfig(string $key, $default = null)
    {
        $keys = explode('.', $key);
        $value = $this->cms->config;
        
        foreach ($keys as $k) {
            if (!isset($value[$k])) {
                return $default;
            }
            $value = $value[$k];
        }
        
        return $value;
    }
    
    /**
     * Get translation
     */
    public function translate(string $key): string
    {
        return $this->cms->t($key);
    }
    
    /**
     * Get current language
     */
    public function getCurrentLanguage(): string
    {
        return $this->cms->currentLanguage;
    }
    
    /**
     * Check if user is on homepage
     */
    public function isHomepage(): bool
    {
        $defaultPage = $this->cms->config['default_page'] ?? 'index';
        $currentPage = $_GET['page'] ?? $defaultPage;
        return $currentPage === $defaultPage;
    }
    
    /**
     * Get file info for current page
     */
    public function getCurrentPageFileInfo(): ?array
    {
        $page = $this->cms->getPage();
        return $page['file_info'] ?? null;
    }
    
    /**
     * Get breadcrumb data
     */
    public function getBreadcrumb(): string
    {
        return $this->cms->generateBreadcrumb();
    }
    
    /**
     * Check if content directory has content
     */
    public function hasContent(): bool
    {
        return !$this->cms->isContentDirEmpty();
    }
    
    /**
     * Get search results if searching
     */
    public function getSearchResults(): array
    {
        if (isset($_GET['search'])) {
            return $this->cms->searchResults;
        }
        return [];
    }
    
    /**
     * Check if currently searching
     */
    public function isSearching(): bool
    {
        return isset($_GET['search']);
    }
    
    /**
     * Get available languages
     */
    public function getAvailableLanguages(): array
    {
        return $this->cms->getAvailableLanguages();
    }
    
    /**
     * Create URL for page
     */
    public function createUrl(string $page, ?string $lang = null): string
    {
        $lang = $lang ?? $this->getCurrentLanguage();
        return "?page={$page}&lang={$lang}";
    }
    
    /**
     * Execute PHP file and capture output
     */
    public function executePhpFile(string $filePath): string
    {
        if (!file_exists($filePath)) {
            return '';
        }
        
        // Validate file is within the CMS directory to prevent arbitrary file inclusion
        $realPath = realpath($filePath);
        $cmsRoot = realpath(__DIR__ . '/../../../');
        if (!$realPath || !$cmsRoot || strpos($realPath, $cmsRoot) !== 0) {
            return '';
        }
        
        ob_start();
        include $filePath;
        return ob_get_clean();
    }
    
    /**
     * Get content from PHP/HTML/Markdown file
     */
    public function getFileContent(string $filePath): string
    {
        if (!file_exists($filePath)) {
            return '';
        }
        
        $extension = pathinfo($filePath, PATHINFO_EXTENSION);
        
        switch ($extension) {
            case 'php':
                return $this->executePhpFile($filePath);
            case 'md':
                $content = file_get_contents($filePath);
                $result = $this->cms->parseMarkdown($content, $filePath);
                return $result['content'] ?? '';
            case 'html':
                return file_get_contents($filePath);
            default:
                return file_get_contents($filePath);
        }
    }
    
    /**
     * Check if file exists in content directory
     */
    public function contentFileExists(string $filename): bool
    {
        $contentDir = $this->cms->config['content_dir'];
        return file_exists($contentDir . '/' . $filename);
    }
    
    /**
     * Get all pages with their metadata
     */
    public function getAllPages(): array
    {
        return $this->cms->getAllPageTitles();
    }
}