protected function do_before(context $ctx)
{
$ctx->results = h\collection();
$interfaces = array('GET' => '\\horn\\lib\\http_get', 'POST' => '\\horn\\lib\\http_post', 'PUT' => '\\horn\\lib\\http_put', 'DELETE' => '\\horn\\lib\\http_delete');
$http_method = $ctx->in->method;
if (!isset($interfaces[$http_method])) {
h\http\response_methods::method_not_allowed($ctx->out);
$msg = sprintf('Non-supported method \'%s\' on \'%s\'', $http_method, $ctx->in->uri);
$ctx->error_handling['status'] = false;
$ctx->error_handling['messages'][] = $msg;
return false;
}
$controller_class = $this->configuration['routes'][$ctx->route];
if (!class_exists($controller_class)) {
$msg = sprintf('Undefined controller class \'%s\'', $controller_class);
$ctx->error_handling['status'] = false;
$ctx->error_handling['messages'][] = $msg;
return false;
}
$ctrl = new $controller_class($ctx);
if (!$ctrl instanceof $interfaces[$http_method]) {
h\http\response_methods::method_not_allowed($ctx->out);
$msg = sprintf('Non-supported method \'%s\' on \'%s\'', $http_method, $ctx->in->uri);
$ctx->error_handling['status'] = false;
$ctx->error_handling['messages'][] = $msg;
return false;
}
try {
$result = $ctrl->{"do_{$http_method}"}();
} catch (h\http\error $e) {
$error = get_class($e);
$error = substr($error, 1 + strrpos($error, '\\'));
h\http\response_methods::$error($ctx->out);
$result = array(false, null, array($e->getMessage()));
}
$ctx->error_handling['status'] = $result[0];
isset($result[1]) and $ctx->results->join($result[1]);
isset($result[2]) and $ctx->error_handling['messages']->join($result[2]);
return true;
}
public function redirect_to_updated($to)
{
h\http\response_methods::ok($this->context->out);
$this->location($to);
}