98 lines
2.6 KiB
PHP
98 lines
2.6 KiB
PHP
|
<?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 Symfony\Component\VarDumper\Cloner\Data;
|
||
|
|
use Symfony\Component\VarDumper\Dumper\ContextProvider\ContextProviderInterface;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Forwards serialized Data clones to a server.
|
||
|
|
*
|
||
|
|
* @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
|
||
|
|
*/
|
||
|
|
class Connection
|
||
|
|
{
|
||
|
|
private string $host;
|
||
|
|
private array $contextProviders;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var resource|null
|
||
|
|
*/
|
||
|
|
private $socket;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param string $host The server host
|
||
|
|
* @param ContextProviderInterface[] $contextProviders Context providers indexed by context name
|
||
|
|
*/
|
||
|
|
public function __construct(string $host, array $contextProviders = [])
|
||
|
|
{
|
||
|
|
if (!str_contains($host, '://')) {
|
||
|
|
$host = 'tcp://'.$host;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->host = $host;
|
||
|
|
$this->contextProviders = $contextProviders;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getContextProviders(): array
|
||
|
|
{
|
||
|
|
return $this->contextProviders;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function write(Data $data): bool
|
||
|
|
{
|
||
|
|
$socketIsFresh = !$this->socket;
|
||
|
|
if (!$this->socket = $this->socket ?: $this->createSocket()) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$context = ['timestamp' => microtime(true)];
|
||
|
|
foreach ($this->contextProviders as $name => $provider) {
|
||
|
|
$context[$name] = $provider->getContext();
|
||
|
|
}
|
||
|
|
$context = array_filter($context);
|
||
|
|
$encodedPayload = base64_encode(serialize([$data, $context]))."\n";
|
||
|
|
|
||
|
|
set_error_handler(static fn () => null);
|
||
|
|
try {
|
||
|
|
if (-1 !== stream_socket_sendto($this->socket, $encodedPayload)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if (!$socketIsFresh) {
|
||
|
|
stream_socket_shutdown($this->socket, \STREAM_SHUT_RDWR);
|
||
|
|
fclose($this->socket);
|
||
|
|
$this->socket = $this->createSocket();
|
||
|
|
}
|
||
|
|
if (-1 !== stream_socket_sendto($this->socket, $encodedPayload)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
} finally {
|
||
|
|
restore_error_handler();
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @return resource|null
|
||
|
|
*/
|
||
|
|
private function createSocket()
|
||
|
|
{
|
||
|
|
set_error_handler(static fn () => null);
|
||
|
|
try {
|
||
|
|
return stream_socket_client($this->host, $errno, $errstr, 3) ?: null;
|
||
|
|
} finally {
|
||
|
|
restore_error_handler();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|