$vars = ['variable1' => $variable1, ...];
$rendu = $this->getRenduService()->generateRenduByTemplateCode(Templates::MON_TEMPLATE, $vars, false);

echo $rendu->getSujet();
echo $rendu->getCorps();

echo $this->rendu($rendu); 

alter table unicaen_renderer_template add namespace varchar(1024);

<?php

use UnicaenPrivilege\Guard\PrivilegeController;
use UnicaenRenderer\Controller\IndexController;
use UnicaenRenderer\Controller\MacroController;
use UnicaenRenderer\Controller\RenduController;
use UnicaenRenderer\Controller\TemplateController;
use UnicaenRenderer\Provider\Privilege\DocumentcontenuPrivileges;
use UnicaenRenderer\Provider\Privilege\DocumentmacroPrivileges;
use UnicaenRenderer\Provider\Privilege\DocumenttemplatePrivileges;

return [
    'bjyauthorize' => [
        'guards' => [
            PrivilegeController::class => [
                [
                    'controller' => IndexController::class,
                    'action' => [
                        'index',
                    ],
                    'privileges' => [
                        DocumentcontenuPrivileges::DOCUMENTCONTENU_INDEX,
                        DocumentmacroPrivileges::DOCUMENTMACRO_INDEX,
                        DocumenttemplatePrivileges::DOCUMENTTEMPLATE_INDEX
                    ],
                ],
                [
                    'controller' => MacroController::class,
                    'action' => [
                        'index',
                        'generer-json'
                    ],
                    'privileges' => [
                        DocumentmacroPrivileges::DOCUMENTMACRO_INDEX,
                    ],
                ],
                [
                    'controller' => MacroController::class,
                    'action' => [
                        'ajouter',
                    ],
                    'privileges' => [
                        DocumentmacroPrivileges::DOCUMENTMACRO_AJOUTER,
                    ],
                ],
                [
                    'controller' => MacroController::class,
                    'action' => [
                        'modifier',
                    ],
                    'privileges' => [
                        DocumentmacroPrivileges::DOCUMENTMACRO_MODIFIER,
                    ],
                ],
                [
                    'controller' => MacroController::class,
                    'action' => [
                        'supprimer',
                    ],
                    'privileges' => [
                        DocumentmacroPrivileges::DOCUMENTMACRO_SUPPRIMER,
                    ],
                ],
                [
                    'controller' => RenduController::class,
                    'action' => [
                        'index',
                    ],
                    'privileges' => [
                        DocumentcontenuPrivileges::DOCUMENTCONTENU_INDEX,
                    ],
                ],
                [
                    'controller' => RenduController::class,
                    'action' => [
                        'afficher',
                    ],
                    'privileges' => [
                        DocumentcontenuPrivileges::DOCUMENTCONTENU_AFFICHER,
                    ],
                ],
                [
                    'controller' => RenduController::class,
                    'action' => [
                        'supprimer',
                    ],
                    'privileges' => [
                        DocumentcontenuPrivileges::DOCUMENTCONTENU_SUPPRIMER,
                    ],
                ],
                [
                    'controller' => TemplateController::class,
                    'action' => [
                        'index',
                    ],
                    'privileges' => [
                        DocumenttemplatePrivileges::DOCUMENTTEMPLATE_INDEX,
                    ],
                ],
                [
                    'controller' => TemplateController::class,
                    'action' => [
                        'afficher',
                    ],
                    'privileges' => [
                        DocumenttemplatePrivileges::DOCUMENTTEMPLATE_AFFICHER,
                    ],
                ],
                [
                    'controller' => TemplateController::class,
                    'action' => [
                        'ajouter',
                    ],
                    'privileges' => [
                        DocumenttemplatePrivileges::DOCUMENTTEMPLATE_AJOUTER,
                    ],
                ],
                [
                    'controller' => TemplateController::class,
                    'action' => [
                        'modifier',
                    ],
                    'privileges' => [
                        DocumenttemplatePrivileges::DOCUMENTTEMPLATE_MODIFIER,
                    ],
                ],
                [
                    'controller' => TemplateController::class,
                    'action' => [
                        'detruire',
                    ],
                    'privileges' => [
                        DocumenttemplatePrivileges::DOCUMENTTEMPLATE_SUPPRIMER,
                    ],
                ],
            ],
        ],
    ],
];