/**
* Check if template exists, then if not exists.
*
* @return void
*/
public function testToolTemplateExists()
{
$loader = new \Twig_Loader_Filesystem(\realpath(__DIR__ . '/src/Resources/views'));
$twig = new \Twig_Environment($loader);
$this->assertTrue(Utils::templateExists($twig, 'test.html.twig'));
$this->assertNotTrue(Utils::templateExists($twig, 'non-existing.html.twig'));
}
/**
* @internal
*
* Handle errors and exceptions thrown by entire application.
*
* @param \Exception $ex Any exception
* @param integer $code HTTP status code
*
* @return Response Response to the client with nice error page
*/
public function minionError(\Exception $ex, $code)
{
$handler = new ExceptionHandler($this['debug']);
$exception = FlattenException::create($ex);
$response = Response::create($handler->getHtml($exception), $code, $exception->getHeaders())->setCharset(\ini_get('default_charset'));
if ($this['debug']) {
return $response;
} else {
$content = <<<'HTML'
<!DOCTYPE html>
<html>
<head><title>Error %d</title></head>
<body><h1>Error %d occured</h1></body>
</html>
HTML;
if ($this['minion.useTwig']) {
$twig = $this['twig'];
$tpl = "Static/{$code}.html.twig";
if (!Utils::templateExists($twig, $tpl)) {
$content = \str_replace('%d', $code, $content);
} else {
$content = $twig->render($tpl, ['exception' => $ex]);
}
} elseif (\file_exists($tpl = Utils::fixPath($this->getRootDir() . "/Static/{$code}.html.php"))) {
$content = Utils::renderPhpTemplate($tpl, ['exception' => $ex]);
}
$response->setStatusCode($code);
$response->setContent($content);
return $response;
}
}