62 lines
1.9 KiB
PHP
62 lines
1.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OCA\LogReader\Log;
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use OCP\IConfig;
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use OCP\Log\IFileBased;
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use OCP\Log\ILogFactory;
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class LogIteratorFactory {
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private $config;
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private $logFactory;
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public function __construct(IConfig $config, ILogFactory $logFactory) {
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$this->config = $config;
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$this->logFactory = $logFactory;
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}
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/**
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* @return \Iterator
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* @param int[] $levels Array of levels to show
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* @throws \Exception
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*/
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public function getLogIterator(array $levels) {
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$dateFormat = $this->config->getSystemValue('logdateformat', \DateTime::ATOM);
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$timezone = $this->config->getSystemValue('logtimezone', 'UTC');
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$log = $this->logFactory->get('file');
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if ($log instanceof IFileBased) {
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$handle = fopen($log->getLogFilePath(), 'rb');
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if ($handle) {
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$iterator = new LogIterator($handle, $dateFormat, $timezone);
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return new \CallbackFilterIterator($iterator, function ($logItem) use ($levels) {
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return $logItem && in_array($logItem['level'], $levels);
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});
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} else {
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throw new \Exception("Error while opening " . $log->getLogFilePath());
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}
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}
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throw new \Exception('Can\'t find log class');
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}
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}
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