Current File : //var/www/projetos/suporte.iigd.com.br.old/src/Application/View/TemplateRenderer.php
<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
namespace Glpi\Application\View;
use Glpi\Application\ErrorHandler;
use Glpi\Application\View\Extension\ConfigExtension;
use Glpi\Application\View\Extension\DataHelpersExtension;
use Glpi\Application\View\Extension\DocumentExtension;
use Glpi\Application\View\Extension\FrontEndAssetsExtension;
use Glpi\Application\View\Extension\I18nExtension;
use Glpi\Application\View\Extension\ItemtypeExtension;
use Glpi\Application\View\Extension\PhpExtension;
use Glpi\Application\View\Extension\PluginExtension;
use Glpi\Application\View\Extension\RoutingExtension;
use Glpi\Application\View\Extension\SearchExtension;
use Glpi\Application\View\Extension\SecurityExtension;
use Glpi\Application\View\Extension\SessionExtension;
use Glpi\Application\View\Extension\TeamExtension;
use Plugin;
use Session;
use Twig\Environment;
use Twig\Extension\DebugExtension;
use Twig\Extra\String\StringExtension;
use Twig\Loader\FilesystemLoader;
/**
* @since 10.0.0
*/
class TemplateRenderer
{
/**
* @var Environment
*/
private $environment;
public function __construct(string $rootdir = GLPI_ROOT, string $cachedir = GLPI_CACHE_DIR)
{
$loader = new FilesystemLoader($rootdir . '/templates', $rootdir);
$active_plugins = Plugin::getPlugins();
foreach ($active_plugins as $plugin_key) {
// Add a dedicated namespace for each active plugin, so templates would be loadable using
// `@my_plugin/path/to/template.html.twig` where `my_plugin` is the plugin key and `path/to/template.html.twig`
// is the path of the template inside the `/templates` directory of the plugin.
$loader->addPath(Plugin::getPhpDir($plugin_key . '/templates'), $plugin_key);
}
$env_params = [
'debug' => $_SESSION['glpi_use_mode'] ?? null === Session::DEBUG_MODE,
'auto_reload' => true, // Force refresh
];
$tpl_cachedir = $cachedir . '/templates';
if (
(file_exists($tpl_cachedir) && !is_writable($tpl_cachedir))
|| (!file_exists($tpl_cachedir) && !is_writable($cachedir))
) {
trigger_error(sprintf('Cache directory "%s" is not writeable.', $tpl_cachedir), E_USER_WARNING);
} else {
$env_params['cache'] = $tpl_cachedir;
}
$this->environment = new Environment(
$loader,
$env_params
);
// Vendor extensions
$this->environment->addExtension(new DebugExtension());
$this->environment->addExtension(new StringExtension());
// GLPI extensions
$this->environment->addExtension(new ConfigExtension());
$this->environment->addExtension(new SecurityExtension());
$this->environment->addExtension(new DataHelpersExtension());
$this->environment->addExtension(new DocumentExtension());
$this->environment->addExtension(new FrontEndAssetsExtension());
$this->environment->addExtension(new I18nExtension());
$this->environment->addExtension(new ItemtypeExtension());
$this->environment->addExtension(new PhpExtension());
$this->environment->addExtension(new PluginExtension());
$this->environment->addExtension(new RoutingExtension());
$this->environment->addExtension(new SearchExtension());
$this->environment->addExtension(new SessionExtension());
$this->environment->addExtension(new TeamExtension());
// add superglobals
$this->environment->addGlobal('_post', $_POST);
$this->environment->addGlobal('_get', $_GET);
$this->environment->addGlobal('_request', $_REQUEST);
}
/**
* Return singleton instance of self.
*
* @return TemplateRenderer
*/
public static function getInstance(): TemplateRenderer
{
static $instance = null;
if ($instance === null) {
$instance = new self();
}
return $instance;
}
/**
* Return Twig environment used to handle templates.
*
* @return Environment
*/
public function getEnvironment(): Environment
{
return $this->environment;
}
/**
* Renders a template.
*
* @param string $template
* @param array $variables
*
* @return string
*/
public function render(string $template, array $variables = []): string
{
try {
return $this->environment->load($template)->render($variables);
} catch (\Twig\Error\Error $e) {
ErrorHandler::getInstance()->handleTwigError($e);
}
return '';
}
/**
* Displays a template.
*
* @param string $template
* @param array $variables
*
* @return void
*/
public function display(string $template, array $variables = []): void
{
try {
$this->environment->load($template)->display($variables);
} catch (\Twig\Error\Error $e) {
ErrorHandler::getInstance()->handleTwigError($e);
}
}
}
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