Subversion-Projekte lars-tiefland.laravel_shop

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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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/*
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 * This file is part of Psy Shell.
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 *
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 * (c) 2012-2022 Justin Hileman
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Psy\VersionUpdater;
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class IntervalChecker extends GitHubChecker
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{
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    private $cacheFile;
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    private $interval;
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    public function __construct($cacheFile, $interval)
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    {
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        $this->cacheFile = $cacheFile;
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        $this->interval = $interval;
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    }
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    public function fetchLatestRelease()
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    {
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        // Read the cached file
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        $cached = \json_decode(@\file_get_contents($this->cacheFile, false));
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        if ($cached && isset($cached->last_check) && isset($cached->release)) {
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            $now = new \DateTime();
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            $lastCheck = new \DateTime($cached->last_check);
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            if ($lastCheck >= $now->sub($this->getDateInterval())) {
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                return $cached->release;
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            }
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        }
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        // Fall back to fetching from GitHub
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        $release = parent::fetchLatestRelease();
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        if ($release && isset($release->tag_name)) {
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            $this->updateCache($release);
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        }
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        return $release;
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    }
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    /**
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     * @throws \RuntimeException if interval passed to constructor is not supported
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     */
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    private function getDateInterval(): \DateInterval
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    {
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        switch ($this->interval) {
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            case Checker::DAILY:
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                return new \DateInterval('P1D');
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            case Checker::WEEKLY:
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                return new \DateInterval('P1W');
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            case Checker::MONTHLY:
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                return new \DateInterval('P1M');
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        }
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        throw new \RuntimeException('Invalid interval configured');
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    }
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    private function updateCache($release)
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    {
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        $data = [
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            'last_check' => \date(\DATE_ATOM),
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            'release'    => $release,
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        ];
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        \file_put_contents($this->cacheFile, \json_encode($data));
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    }
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}