setAttribute( $Database::ATTR_DEFAULT_FETCH_MODE, $Database::FETCH_ASSOC ); $Database->setAttribute( $Database::ATTR_ERRMODE, $Database::ERRMODE_EXCEPTION ); self::$Database = $Database; } return self::$Database; } #=============================================================================== # Return singleton Language instance #=============================================================================== public static function getLanguage($force = FALSE): Language { if(!self::$Language instanceof Language OR $force === TRUE) { $template_name = self::get('TEMPLATE.NAME'); $template_lang = self::get('TEMPLATE.LANG'); $Language = new Language(self::get('CORE.LANGUAGE')); $Language->load(sprintf(ROOT.'core/language/%s.php', Application::get('CORE.LANGUAGE'))); $Language->load(sprintf(ROOT.'theme/%s/lang/%s.php', $template_name, $template_lang)); self::$Language = $Language; } return self::$Language; } #=============================================================================== # Return singleton Migrator instance #=============================================================================== public static function getMigrator(): Migrator { if(!self::$Migrator instanceof Migrator) { $Migrator = new Migrator(self::getDatabase()); $Migrator->setMigrationsDir(ROOT.'core/db/migrations/'); self::$Migrator = $Migrator; } return self::$Migrator; } #=============================================================================== # Return singleton repository instance #=============================================================================== public static function getRepository(string $entity): ORM\Repository { $identifier = strtolower($entity); if(!isset(self::$repositories[$identifier])) { $className = sprintf('ORM\Repositories\%sRepository', $entity); $Repository = new $className(self::getDatabase()); self::$repositories[$identifier] = $Repository; } return self::$repositories[$identifier]; } #=============================================================================== # Return unique CSRF token for the current session #=============================================================================== public static function getSecurityToken(): string { if(!isset($_SESSION['token'])) { $_SESSION['token'] = bin2hex(random_bytes(16)); } return $_SESSION['token']; } #=============================================================================== # Return boolean if successfully authenticated #=============================================================================== public static function isAuthenticated(): bool { return isset($_SESSION['auth']); } #=============================================================================== # Return absolute base URL #=============================================================================== public static function getURL($more = ''): string { $prot = self::get('PATHINFO.PROT'); $host = self::get('PATHINFO.HOST'); $base = self::get('PATHINFO.BASE'); return "{$prot}://{$host}/{$base}{$more}"; } #=============================================================================== # Return absolute category URL #=============================================================================== public static function getCategoryURL($more = ''): string { return self::getURL(self::get('CATEGORY.DIRECTORY')."/{$more}"); } #=============================================================================== # Return absolute post URL #=============================================================================== public static function getPostURL($more = ''): string { return self::getURL(self::get('POST.DIRECTORY')."/{$more}"); } #=============================================================================== # Return absolute page URL #=============================================================================== public static function getPageURL($more = ''): string { return self::getURL(self::get('PAGE.DIRECTORY')."/{$more}"); } #=============================================================================== # Return absolute user URL #=============================================================================== public static function getUserURL($more = ''): string { return self::getURL(self::get('USER.DIRECTORY')."/{$more}"); } #=============================================================================== # Return absolute file URL #=============================================================================== public static function getFileURL($more = ''): string { return self::getURL("rsrc/{$more}"); } #=============================================================================== # Return absolute admin URL #=============================================================================== public static function getAdminURL($more = ''): string { return self::getURL("admin/{$more}"); } #=============================================================================== # Return absolute template URL #=============================================================================== public static function getTemplateURL($more = ''): string { $template = self::get('TEMPLATE.NAME'); return self::getURL("theme/{$template}/{$more}"); } #=============================================================================== # Return absolute URL of a specific entity #=============================================================================== public static function getEntityURL(EntityInterface $Entity) { switch($class = get_class($Entity)) { case 'ORM\Entities\Category': $attr = self::get('CATEGORY.SLUG_URLS') ? 'slug' : 'id'; return self::getCategoryURL($Entity->get($attr).'/'); case 'ORM\Entities\Page': $attr = self::get('PAGE.SLUG_URLS') ? 'slug' : 'id'; return self::getPageURL($Entity->get($attr).'/'); case 'ORM\Entities\Post': $attr = self::get('POST.SLUG_URLS') ? 'slug' : 'id'; return self::getPostURL($Entity->get($attr).'/'); case 'ORM\Entities\User': $attr = self::get('USER.SLUG_URLS') ? 'slug' : 'id'; return self::getUserURL($Entity->get($attr).'/'); default: $error = 'Unknown URL handler for %s entities.'; throw new Exception(sprintf($error, $class)); } } #=============================================================================== # Add a custom content function #=============================================================================== public static function addContentFunction(string $name, callable $callback): void { if(!preg_match('#^([0-9A-Z_]+)$#', $name)) { throw new Exception('The name for adding a content function must contain only numbers, uppercase letters and underscores!'); } FunctionParser::register($name, $callback); } #=============================================================================== # Exit application with a custom message and status code #=============================================================================== public static function exit($message = '', $code = 503): void { http_response_code($code); exit($message); } #=============================================================================== # Exit application with the 403 error page #=============================================================================== public static function error403(): void { $Template = Template\Factory::build('main'); $Template->set('NAME', '403 Forbidden'); $Template->set('HEAD', ['NAME' => $Template->get('NAME')]); $Template->set('HTML', Template\Factory::build('403')); self::exit($Template, 403); } #=============================================================================== # Exit application with the 404 error page #=============================================================================== public static function error404(): void { $Template = Template\Factory::build('main'); $Template->set('NAME', '404 Not Found'); $Template->set('HEAD', ['NAME' => $Template->get('NAME')]); $Template->set('HTML', Template\Factory::build('404')); self::exit($Template, 404); } }