mirror of
https://github.com/daledavies/jump.git
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84 lines
2.6 KiB
PHP
84 lines
2.6 KiB
PHP
<?php
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/**
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* ██ ██ ██ ███ ███ ██████
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* ██ ██ ██ ████ ████ ██ ██
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* ██ ██ ██ ██ ████ ██ ██████
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* ██ ██ ██ ██ ██ ██ ██ ██
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* █████ ██████ ██ ██ ██
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*
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* @author Dale Davies <dale@daledavies.co.uk>
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* @copyright Copyright (c) 2022, Dale Davies
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* @license MIT
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*/
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namespace Jump;
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class Status {
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private const STATUS_UNKNOWN = 'unknown';
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private const STATUS_ONLINE = 'online';
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private const STATUS_OFFLINE = 'offline';
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private const STATUS_ERROR = 'error';
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private $connectionTimeout = 10;
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private $requestTimeout = 30;
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/**
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* Allows for checking if a site is online/offline or returns an error code.
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*
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* @param Cache $cache
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* @param Site $site
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*/
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public function __construct(private Cache $cache, public Site $site) {
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$this->status = $this->cache->load(cachename: 'sites/status', key: $this->site->id);
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// Create a new client with client config.
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$this->client = new \GuzzleHttp\Client([
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'connect_timeout' => $this->connectionTimeout,
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'timeout' => $this->requestTimeout,
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'allow_redirects' => true
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]);
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}
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/**
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* Get the site's status.
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*
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* @return string The site status.
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*/
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public function get_status(): string {
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// If we haven't got a status already cachhed then try connecting to the site
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// and save the status to the cache.
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if (!$this->status) {
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// Save the status to the cache.
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$this->status = $this->cache->save(
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cachename: 'sites/status',
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key: $this->site->id,
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data: $this->do_request()
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);
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}
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// Finally return the status.
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return $this->status;
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}
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/**
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* Try to connect to site and return status.
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*
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* @return string
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*/
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private function do_request(): string {
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try {
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if ($this->client->request('HEAD', $this->site->url)) {
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return self::STATUS_ONLINE;
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}
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} catch (\GuzzleHttp\Exception\ConnectException) {
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// Catch instances where we cant connect.
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return self::STATUS_OFFLINE;
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} catch (\GuzzleHttp\Exception\BadResponseException) {
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// Catch 4xx and 5xx errors.
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return self::STATUS_ERROR;
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} catch (\Exception) {
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// If anything went wrong or we had some other status code.
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return self::STATUS_UNKNOWN;
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}
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}
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}
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