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<?php |
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namespace XHGui; |
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use Slim\Http\Response; |
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use Slim\Slim as App; |
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use Slim\Views\Twig; |
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abstract class AbstractController |
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{ |
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/** |
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* @var array |
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*/ |
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protected $_templateVars = []; |
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/** |
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* @var string|null |
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*/ |
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protected $_template = null; |
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/** |
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* @var App |
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*/ |
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protected $app; |
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public function __construct(App $app) |
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{ |
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$this->app = $app; |
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} |
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public function set($vars) |
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{ |
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$this->_templateVars = array_merge($this->_templateVars, $vars); |
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} |
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public function templateVars() |
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{ |
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return $this->_templateVars; |
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} |
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/** @see RenderMiddleware */ |
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public function renderView() |
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{ |
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// We want to render the specified Twig template to the output buffer. |
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// The simplest way to do that is Slim::render, but that is not allowed |
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// in middleware, because it uses Slim\View::display which prints |
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// directly to the native PHP output buffer. |
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// Doing that is problematic, because the HTTP headers set via $app->response() |
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// must be output first, which won't happen until after the middleware |
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// is completed. Output of headers and body is done by the Slim::run entry point. |
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// The below is copied from Slim::render (slim/[email protected]). |
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// Modified to use View::fetch + Response::write, instead of View::display. |
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$this->render($this->_template, $this->_templateVars); |
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} |
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protected function config(string $key) |
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{ |
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return $this->app->config($key); |
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} |
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protected function render(string $template, array $data = []) |
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{ |
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/** @var Response $response */ |
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$response = $this->app->response; |
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/** @var Twig $renderer */ |
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$renderer = $this->app->view; |
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$renderer->appendData($data); |
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$body = $renderer->fetch($template); |
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$response->write($body); |
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} |
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} |
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perftools /
xhgui
