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96 lines
2.9 KiB
PHP
96 lines
2.9 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OC\Log;
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use OC\SystemConfig;
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abstract class LogDetails {
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public function __construct(
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private SystemConfig $config,
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) {
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}
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public function logDetails(string $app, $message, int $level): array {
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// default to ISO8601
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$format = $this->config->getValue('logdateformat', \DateTimeInterface::ATOM);
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$logTimeZone = $this->config->getValue('logtimezone', 'UTC');
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try {
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$timezone = new \DateTimeZone($logTimeZone);
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} catch (\Exception $e) {
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$timezone = new \DateTimeZone('UTC');
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}
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$time = \DateTime::createFromFormat('U.u', number_format(microtime(true), 4, '.', ''));
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if ($time === false) {
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$time = new \DateTime('now', $timezone);
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} else {
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// apply timezone if $time is created from UNIX timestamp
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$time->setTimezone($timezone);
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}
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$request = \OC::$server->getRequest();
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$reqId = $request->getId();
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$remoteAddr = $request->getRemoteAddress();
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// remove username/passwords from URLs before writing the to the log file
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$time = $time->format($format);
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$url = ($request->getRequestUri() !== '') ? $request->getRequestUri() : '--';
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$method = is_string($request->getMethod()) ? $request->getMethod() : '--';
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if ($this->config->getValue('installed', false)) {
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$user = \OC_User::getUser() ?? '--';
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} else {
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$user = '--';
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}
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$userAgent = $request->getHeader('User-Agent');
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if ($userAgent === '') {
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$userAgent = '--';
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}
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$version = $this->config->getValue('version', '');
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$entry = compact(
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'reqId',
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'level',
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'time',
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'remoteAddr',
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'user',
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'app',
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'method',
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'url',
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'message',
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'userAgent',
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'version'
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);
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if (is_array($message)) {
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// Exception messages are extracted and the exception is put into a separate field
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// anything else modern is split to 'message' (string) and
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// data (array) fields
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if (array_key_exists('Exception', $message)) {
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$entry['exception'] = $message;
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$entry['message'] = $message['CustomMessage'] !== '--' ? $message['CustomMessage'] : $message['Message'];
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} else {
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$entry['message'] = $message['message'] ?? '(no message provided)';
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unset($message['message']);
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$entry['data'] = $message;
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}
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}
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return $entry;
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}
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public function logDetailsAsJSON(string $app, $message, int $level): string {
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$entry = $this->logDetails($app, $message, $level);
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// PHP's json_encode only accept proper UTF-8 strings, loop over all
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// elements to ensure that they are properly UTF-8 compliant or convert
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// them manually.
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foreach ($entry as $key => $value) {
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if (is_string($value)) {
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$testEncode = json_encode($value, JSON_UNESCAPED_SLASHES);
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if ($testEncode === false) {
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$entry[$key] = mb_convert_encoding($value, 'UTF-8', mb_detect_encoding($value));
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}
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}
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}
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return json_encode($entry, JSON_PARTIAL_OUTPUT_ON_ERROR | JSON_UNESCAPED_SLASHES);
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}
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}
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