<?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 FSVendor\Monolog\Handler;
use FSVendor\Monolog\Logger;
use FSVendor\Monolog\Formatter\FormatterInterface;
use FSVendor\Monolog\Formatter\LogglyFormatter;
use function array_key_exists;
use CurlHandle;
/**
* Sends errors to Loggly.
*
* @author Przemek Sobstel <przemek@sobstel.org>
* @author Adam Pancutt <adam@pancutt.com>
* @author Gregory Barchard <gregory@barchard.net>
*/
class LogglyHandler extends \FSVendor\Monolog\Handler\AbstractProcessingHandler
{
protected const HOST = 'logs-01.loggly.com';
protected const ENDPOINT_SINGLE = 'inputs';
protected const ENDPOINT_BATCH = 'bulk';
/**
* Caches the curl handlers for every given endpoint.
*
* @var resource[]|CurlHandle[]
*/
protected $curlHandlers = [];
/** @var string */
protected $token;
/** @var string[] */
protected $tag = [];
/**
* @param string $token API token supplied by Loggly
*
* @throws MissingExtensionException If the curl extension is missing
*/
public function __construct(string $token, $level = \FSVendor\Monolog\Logger::DEBUG, bool $bubble = \true)
{
if (!\extension_loaded('curl')) {
throw new \FSVendor\Monolog\Handler\MissingExtensionException('The curl extension is needed to use the LogglyHandler');
}
$this->token = $token;
parent::__construct($level, $bubble);
}
/**
* Loads and returns the shared curl handler for the given endpoint.
*
* @param string $endpoint
*
* @return resource|CurlHandle
*/
protected function getCurlHandler(string $endpoint)
{
if (!\array_key_exists($endpoint, $this->curlHandlers)) {
$this->curlHandlers[$endpoint] = $this->loadCurlHandle($endpoint);
}
return $this->curlHandlers[$endpoint];
}
/**
* Starts a fresh curl session for the given endpoint and returns its handler.
*
* @param string $endpoint
*
* @return resource|CurlHandle
*/
private function loadCurlHandle(string $endpoint)
{
$url = \sprintf("https://%s/%s/%s/", static::HOST, $endpoint, $this->token);
$ch = \curl_init();
\curl_setopt($ch, \CURLOPT_URL, $url);
\curl_setopt($ch, \CURLOPT_POST, \true);
\curl_setopt($ch, \CURLOPT_RETURNTRANSFER, \true);
return $ch;
}
/**
* @param string[]|string $tag
*/
public function setTag($tag) : self
{
$tag = !empty($tag) ? $tag : [];
$this->tag = \is_array($tag) ? $tag : [$tag];
return $this;
}
/**
* @param string[]|string $tag
*/
public function addTag($tag) : self
{
if (!empty($tag)) {
$tag = \is_array($tag) ? $tag : [$tag];
$this->tag = \array_unique(\array_merge($this->tag, $tag));
}
return $this;
}
protected function write(array $record) : void
{
$this->send($record["formatted"], static::ENDPOINT_SINGLE);
}
public function handleBatch(array $records) : void
{
$level = $this->level;
$records = \array_filter($records, function ($record) use($level) {
return $record['level'] >= $level;
});
if ($records) {
$this->send($this->getFormatter()->formatBatch($records), static::ENDPOINT_BATCH);
}
}
protected function send(string $data, string $endpoint) : void
{
$ch = $this->getCurlHandler($endpoint);
$headers = ['Content-Type: application/json'];
if (!empty($this->tag)) {
$headers[] = 'X-LOGGLY-TAG: ' . \implode(',', $this->tag);
}
\curl_setopt($ch, \CURLOPT_POSTFIELDS, $data);
\curl_setopt($ch, \CURLOPT_HTTPHEADER, $headers);
\FSVendor\Monolog\Handler\Curl\Util::execute($ch, 5, \false);
}
protected function getDefaultFormatter() : \FSVendor\Monolog\Formatter\FormatterInterface
{
return new \FSVendor\Monolog\Formatter\LogglyFormatter();
}
}