Viewing file:  CubeHandler.php (5.27 KB) -rw-r--r--
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<?php declare(strict_types=1);
/*
* This file is part of the Monolog package.
*
* (c) Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Monolog\Handler;
use Monolog\Logger;
use Monolog\Utils;
/**
* Logs to Cube.
*
* @link https://github.com/square/cube/wiki
* @author Wan Chen <kami@kamisama.me>
* @deprecated Since 2.8.0 and 3.2.0, Cube appears abandoned and thus we will drop this handler in Monolog 4
*/
class CubeHandler extends AbstractProcessingHandler
{
/** @var resource|\Socket|null */
private $udpConnection = null;
/** @var resource|\CurlHandle|null */
private $httpConnection = null;
/** @var string */
private $scheme;
/** @var string */
private $host;
/** @var int */
private $port;
/** @var string[] */
private $acceptedSchemes = ['http', 'udp'];
/**
* Create a Cube handler
*
* @throws \UnexpectedValueException when given url is not a valid url.
* A valid url must consist of three parts : protocol://host:port
* Only valid protocols used by Cube are http and udp
*/
public function __construct(string $url, $level = Logger::DEBUG, bool $bubble = true)
{
$urlInfo = parse_url($url);
if ($urlInfo === false || !isset($urlInfo['scheme'], $urlInfo['host'], $urlInfo['port'])) {
throw new \UnexpectedValueException('URL "'.$url.'" is not valid');
}
if (!in_array($urlInfo['scheme'], $this->acceptedSchemes)) {
throw new \UnexpectedValueException(
'Invalid protocol (' . $urlInfo['scheme'] . ').'
. ' Valid options are ' . implode(', ', $this->acceptedSchemes)
);
}
$this->scheme = $urlInfo['scheme'];
$this->host = $urlInfo['host'];
$this->port = (int) $urlInfo['port'];
parent::__construct($level, $bubble);
}
/**
* Establish a connection to an UDP socket
*
* @throws \LogicException when unable to connect to the socket
* @throws MissingExtensionException when there is no socket extension
*/
protected function connectUdp(): void
{
if (!extension_loaded('sockets')) {
throw new MissingExtensionException('The sockets extension is required to use udp URLs with the CubeHandler');
}
$udpConnection = socket_create(AF_INET, SOCK_DGRAM, 0);
if (false === $udpConnection) {
throw new \LogicException('Unable to create a socket');
}
$this->udpConnection = $udpConnection;
if (!socket_connect($this->udpConnection, $this->host, $this->port)) {
throw new \LogicException('Unable to connect to the socket at ' . $this->host . ':' . $this->port);
}
}
/**
* Establish a connection to an http server
*
* @throws \LogicException when unable to connect to the socket
* @throws MissingExtensionException when no curl extension
*/
protected function connectHttp(): void
{
if (!extension_loaded('curl')) {
throw new MissingExtensionException('The curl extension is required to use http URLs with the CubeHandler');
}
$httpConnection = curl_init('http://'.$this->host.':'.$this->port.'/1.0/event/put');
if (false === $httpConnection) {
throw new \LogicException('Unable to connect to ' . $this->host . ':' . $this->port);
}
$this->httpConnection = $httpConnection;
curl_setopt($this->httpConnection, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($this->httpConnection, CURLOPT_RETURNTRANSFER, true);
}
/**
* {@inheritDoc}
*/
protected function write(array $record): void
{
$date = $record['datetime'];
$data = ['time' => $date->format('Y-m-d\TH:i:s.uO')];
unset($record['datetime']);
if (isset($record['context']['type'])) {
$data['type'] = $record['context']['type'];
unset($record['context']['type']);
} else {
$data['type'] = $record['channel'];
}
$data['data'] = $record['context'];
$data['data']['level'] = $record['level'];
if ($this->scheme === 'http') {
$this->writeHttp(Utils::jsonEncode($data));
} else {
$this->writeUdp(Utils::jsonEncode($data));
}
}
private function writeUdp(string $data): void
{
if (!$this->udpConnection) {
$this->connectUdp();
}
socket_send($this->udpConnection, $data, strlen($data), 0);
}
private function writeHttp(string $data): void
{
if (!$this->httpConnection) {
$this->connectHttp();
}
if (null === $this->httpConnection) {
throw new \LogicException('No connection could be established');
}
curl_setopt($this->httpConnection, CURLOPT_POSTFIELDS, '['.$data.']');
curl_setopt($this->httpConnection, CURLOPT_HTTPHEADER, [
'Content-Type: application/json',
'Content-Length: ' . strlen('['.$data.']'),
]);
Curl\Util::execute($this->httpConnection, 5, false);
}
}
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