<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * hold PhpMyAdmin\Template class * * @package PhpMyAdmin */ namespace PhpMyAdmin; use PhpMyAdmin\Twig\CharsetsExtension; use PhpMyAdmin\Twig\CoreExtension; use PhpMyAdmin\Twig\I18nExtension; use PhpMyAdmin\Twig\IndexExtension; use PhpMyAdmin\Twig\MessageExtension; use PhpMyAdmin\Twig\PartitionExtension; use PhpMyAdmin\Twig\PhpFunctionsExtension; use PhpMyAdmin\Twig\PluginsExtension; use PhpMyAdmin\Twig\RelationExtension; use PhpMyAdmin\Twig\SanitizeExtension; use PhpMyAdmin\Twig\ServerPrivilegesExtension; use PhpMyAdmin\Twig\StorageEngineExtension; use PhpMyAdmin\Twig\TableExtension; use PhpMyAdmin\Twig\TrackerExtension; use PhpMyAdmin\Twig\TransformationsExtension; use PhpMyAdmin\Twig\UrlExtension; use PhpMyAdmin\Twig\UtilExtension; use Twig\Environment; use Twig\Loader\FilesystemLoader; /** * Class Template * * Handle front end templating * * @package PhpMyAdmin */ class Template { /** * Name of the template */ protected $name = null; /** * Twig environment */ static protected $twig; const BASE_PATH = 'templates/'; /** * Template constructor * * @param string $name Template name */ protected function __construct($name) { $this->name = $name; if (is_null($this::$twig)) { $loader = new FilesystemLoader(static::BASE_PATH); $cache_dir = $GLOBALS['PMA_Config']->getTempDir('twig'); /* Twig expects false when cache is not configured */ if (is_null($cache_dir)) { $cache_dir = false; } $twig = new Environment($loader, array( 'auto_reload' => true, 'cache' => $cache_dir, 'debug' => false, )); $twig->addExtension(new CharsetsExtension()); $twig->addExtension(new CoreExtension()); $twig->addExtension(new I18nExtension()); $twig->addExtension(new IndexExtension()); $twig->addExtension(new MessageExtension()); $twig->addExtension(new PartitionExtension()); $twig->addExtension(new PhpFunctionsExtension()); $twig->addExtension(new PluginsExtension()); $twig->addExtension(new RelationExtension()); $twig->addExtension(new SanitizeExtension()); $twig->addExtension(new ServerPrivilegesExtension()); $twig->addExtension(new StorageEngineExtension()); $twig->addExtension(new TrackerExtension()); $twig->addExtension(new TableExtension()); $twig->addExtension(new TransformationsExtension()); $twig->addExtension(new UrlExtension()); $twig->addExtension(new UtilExtension()); $this::$twig = $twig; } } /** * Template getter * * @param string $name Template name * * @return Template */ public static function get($name) { return new Template($name); } /** * Render template * * @param array $data Variables to be provided to the template * * @return string */ public function render(array $data = array()) { try { $template = $this::$twig->load($this->name . '.twig'); } catch (\RuntimeException $e) { /* Retry with disabled cache */ $this::$twig->setCache(false); $template = $this::$twig->load($this->name . '.twig'); /* * The trigger error is intentionally after second load * to avoid triggering error when disabling cache does not * solve it. */ trigger_error( sprintf( __('Error while working with template cache: %s'), $e->getMessage() ), E_USER_WARNING ); } return $template->render($data); } }