/**
* use object buffering to build up the views into a single string and either return or echo it
* optionally output any headers that have been added to the view instance
* @param bool $echo whether to echo the view or return it as a string
* @param bool $with_headers if set to true and $echo is also set to true, then send headers to the browser, otherwise do nothing
* @return string
*/
public static function render($echo = true, $with_headers = false)
{
$v = view::getInstance();
$app = \maverick\maverick::getInstance();
$view_file_path = MAVERICK_VIEWSDIR . "/{$v->view}.php";
if (!file_exists($view_file_path)) {
error::show("View '{$v->view}' does not exist");
} else {
ob_start();
include $view_file_path;
$view = ob_get_contents();
ob_end_clean();
if ($app->get_config('config.view_parsing') !== false) {
$view = $v->parse_view($view);
}
// this just stores the view if the config value is set to cache it
if ($app->get_config('cache.on') !== false) {
$hash = $app->get_request_route_hash();
\maverick\cache::store($hash, $view);
if ($with_headers) {
\maverick\cache::store("{$hash}_headers", json_encode($v->headers));
}
}
if ($with_headers) {
foreach ($v->headers as $header) {
header($header);
}
// teapot
if (isset($v->original_headers['status']) && $v->original_headers['status'] == 418 && $app->get_config('config.teapot') !== false) {
$teapot = \helpers\html\html::load_snippet(\MAVERICK_BASEDIR . 'vendor/maverick/teapot.html', array());
$view = preg_replace('/<body/', "<body>{$teapot}", $view, 1);
}
}
if ($echo) {
echo $view;
} else {
return $view;
}
}
}
