Viewing file:  CubeHandler.php (4.52 KB) -rw-r--r--
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<?php
/*
* 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;
/**
* Logs to Cube.
*
* @link http://square.github.com/cube/
* @author Wan Chen <kami@kamisama.me>
*/
class CubeHandler extends AbstractProcessingHandler
{
private $udpConnection;
private $httpConnection;
private $scheme;
private $host;
private $port;
private $acceptedSchemes = array('http', 'udp');
/**
* Create a Cube handler
*
* @throws \UnexpectedValueException when given url is not a valid url.
* A valid url must consist of three parts : protocol://host:port
* Only valid protocols used by Cube are http and udp
*/
public function __construct($url, $level = Logger::DEBUG, $bubble = true)
{
$urlInfo = parse_url($url);
if (!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 = $urlInfo['port'];
parent::__construct($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()
{
if (!extension_loaded('sockets')) {
throw new MissingExtensionException('The sockets extension is required to use udp URLs with the CubeHandler');
}
$this->udpConnection = socket_create(AF_INET, SOCK_DGRAM, 0);
if (!$this->udpConnection) {
throw new \LogicException('Unable to create a socket');
}
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 a http server
* @throws \LogicException when no curl extension
*/
protected function connectHttp()
{
if (!extension_loaded('curl')) {
throw new \LogicException('The curl extension is needed to use http URLs with the CubeHandler');
}
$this->httpConnection = curl_init('http://'.$this->host.':'.$this->port.'/1.0/event/put');
if (!$this->httpConnection) {
throw new \LogicException('Unable to connect to ' . $this->host . ':' . $this->port);
}
curl_setopt($this->httpConnection, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($this->httpConnection, CURLOPT_RETURNTRANSFER, true);
}
/**
* {@inheritdoc}
*/
protected function write(array $record)
{
$date = $record['datetime'];
$data = array('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') {
$this->writeHttp(json_encode($data));
} else {
$this->writeUdp(json_encode($data));
}
}
private function writeUdp($data)
{
if (!$this->udpConnection) {
$this->connectUdp();
}
socket_send($this->udpConnection, $data, strlen($data), 0);
}
private function writeHttp($data)
{
if (!$this->httpConnection) {
$this->connectHttp();
}
curl_setopt($this->httpConnection, CURLOPT_POSTFIELDS, '['.$data.']');
curl_setopt($this->httpConnection, CURLOPT_HTTPHEADER, array(
'Content-Type: application/json',
'Content-Length: ' . strlen('['.$data.']'),
));
Curl\Util::execute($this->httpConnection, 5, false);
}
}
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