You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.0 KiB
108 lines
3.0 KiB
11 months ago
|
<?php
|
||
|
|
||
|
/*
|
||
|
* This file is part of the Symfony package.
|
||
|
*
|
||
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
*
|
||
|
* For the full copyright and license information, please view the LICENSE
|
||
|
* file that was distributed with this source code.
|
||
|
*/
|
||
|
|
||
|
namespace Symfony\Component\VarDumper\Server;
|
||
|
|
||
|
use Psr\Log\LoggerInterface;
|
||
|
use Symfony\Component\VarDumper\Cloner\Data;
|
||
|
use Symfony\Component\VarDumper\Cloner\Stub;
|
||
|
|
||
|
/**
|
||
|
* A server collecting Data clones sent by a ServerDumper.
|
||
|
*
|
||
|
* @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
|
||
|
*
|
||
|
* @final
|
||
|
*/
|
||
|
class DumpServer
|
||
|
{
|
||
|
private $host;
|
||
|
private $socket;
|
||
|
private $logger;
|
||
|
|
||
|
public function __construct(string $host, LoggerInterface $logger = null)
|
||
|
{
|
||
|
if (!str_contains($host, '://')) {
|
||
|
$host = 'tcp://'.$host;
|
||
|
}
|
||
|
|
||
|
$this->host = $host;
|
||
|
$this->logger = $logger;
|
||
|
}
|
||
|
|
||
|
public function start(): void
|
||
|
{
|
||
|
if (!$this->socket = stream_socket_server($this->host, $errno, $errstr)) {
|
||
|
throw new \RuntimeException(sprintf('Server start failed on "%s": ', $this->host).$errstr.' '.$errno);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
public function listen(callable $callback): void
|
||
|
{
|
||
|
if (null === $this->socket) {
|
||
|
$this->start();
|
||
|
}
|
||
|
|
||
|
foreach ($this->getMessages() as $clientId => $message) {
|
||
|
$payload = @unserialize(base64_decode($message), ['allowed_classes' => [Data::class, Stub::class]]);
|
||
|
|
||
|
// Impossible to decode the message, give up.
|
||
|
if (false === $payload) {
|
||
|
if ($this->logger) {
|
||
|
$this->logger->warning('Unable to decode a message from {clientId} client.', ['clientId' => $clientId]);
|
||
|
}
|
||
|
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
if (!\is_array($payload) || \count($payload) < 2 || !$payload[0] instanceof Data || !\is_array($payload[1])) {
|
||
|
if ($this->logger) {
|
||
|
$this->logger->warning('Invalid payload from {clientId} client. Expected an array of two elements (Data $data, array $context)', ['clientId' => $clientId]);
|
||
|
}
|
||
|
|
||
|
continue;
|
||
|
}
|
||
|
|
||
|
[$data, $context] = $payload;
|
||
|
|
||
|
$callback($data, $context, $clientId);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
public function getHost(): string
|
||
|
{
|
||
|
return $this->host;
|
||
|
}
|
||
|
|
||
|
private function getMessages(): iterable
|
||
|
{
|
||
|
$sockets = [(int) $this->socket => $this->socket];
|
||
|
$write = [];
|
||
|
|
||
|
while (true) {
|
||
|
$read = $sockets;
|
||
|
stream_select($read, $write, $write, null);
|
||
|
|
||
|
foreach ($read as $stream) {
|
||
|
if ($this->socket === $stream) {
|
||
|
$stream = stream_socket_accept($this->socket);
|
||
|
$sockets[(int) $stream] = $stream;
|
||
|
} elseif (feof($stream)) {
|
||
|
unset($sockets[(int) $stream]);
|
||
|
fclose($stream);
|
||
|
} else {
|
||
|
yield (int) $stream => fgets($stream);
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
}
|