openvk/Web/Presenters/InternalAPIPresenter.php
2020-06-07 19:04:43 +03:00

71 lines
No EOL
2.3 KiB
PHP

<?php declare(strict_types=1);
namespace openvk\Web\Presenters;
use MessagePack\MessagePack;
final class InternalAPIPresenter extends OpenVKPresenter
{
private function fail(int $code, string $message): void
{
header("HTTP/1.1 400 Bad Request");
exit(MessagePack::pack([
"brpc" => 1,
"error" => [
"code" => $code,
"message" => $message,
],
"id" => hexdec(hash("crc32b", (string) time())),
]));
}
private function succ($payload): void
{
exit(MessagePack::pack([
"brpc" => 1,
"result" => $payload,
"id" => hexdec(hash("crc32b", (string) time())),
]));
}
function renderRoute(): void
{
if($_SERVER["REQUEST_METHOD"] !== "POST")
exit("ты дебил это точка апи");
try {
$input = (object) MessagePack::unpack(file_get_contents("php://input"));
} catch (\Exception $ex) {
$this->fail(-32700, "Parse error");
}
if(is_null($input->brpc ?? NULL) || is_null($input->method ?? NULL))
$this->fail(-32600, "Invalid BIN-RPC");
else if($input->brpc !== 1)
$this->fail(-32610, "Invalid version");
$method = explode(".", $input->method);
if(sizeof($method) !== 2)
$this->fail(-32601, "Procedure not found");
[$class, $method] = $method;
$class = '\openvk\ServiceAPI\\' . $class;
if(!class_exists($class))
$this->fail(-32601, "Procedure not found");
$handler = new $class(is_null($this->user) ? NULL : $this->user->identity);
if(!is_callable([$handler, $method]))
$this->fail(-32601, "Procedure not found");
try {
$params = array_merge($input->params ?? [], [function($data) {
$this->succ($data);
}, function($data) {
$this->fail($data);
}]);
$handler->{$method}(...$params);
} catch(\TypeError $te) {
$this->fail(-32602, "Invalid params");
} catch(\Exception $ex) {
$this->fail(-32603, "Uncaught " . get_class($ex));
}
}
}