Added multilanguage support & improved downloading

config.inc.php

@@ -5,8 +5,8 @@ define("UPTIME_KUMA_PAGE", "public");
 
 define("ENABLE_TWIG_CACHE", false);
 
-define("DATE_FORMAT", "M j, Y, g:i a");
 define("TIMEZONE", "Etc/UTC");
+define("DEFAULT_LANGUAGE", "en");
 
 define("MONITOR_OPTIONS", [
 	4 => ["rich" => true]

controller/locale.php

@@ -0,0 +1,44 @@
+<?php namespace Locale;
+
+class Locale {
+
+	private array $strings = [];
+
+	public function __construct(string $defaultLang) {
+
+		$lang = explode(";", $_SERVER['HTTP_ACCEPT_LANGUAGE'])[0];
+		$languages = array_merge([$defaultLang], array_reverse(explode(",", $lang)));
+
+		foreach ($languages as $lang) {
+			$this->load_lang($lang);
+		}
+
+	}
+
+	private function load_lang(string $lang) {
+		$path = "../lang/" . basename("$lang.json");
+		if (is_file($path)) {
+			$content = file_get_contents($path);
+			if (!$content) return;
+			$arr = json_decode($content, true);
+			if ($arr) $this->strings = array_merge($this->strings, $arr);
+		}
+	}
+
+	public function get(string $msg, ?array $data = []) {
+		if (array_key_exists($msg, $this->strings)) {
+			$msg = $this->strings[$msg];
+			foreach ($data as $key => $value) {
+				$msg = str_replace("{{{$key}}}", $value, $msg);
+			}
+		}
+		return $msg;
+	}
+
+	public function t() {
+		return new \Twig\TwigFilter('t', function ($msg, $data = []) {
+			return $this->get($msg, $data);
+		});
+	}
+
+}

controller/status.php

@@ -3,15 +3,43 @@
 require_once("../vendor/autoload.php");
 require_once("../model/page.php");
 require_once(__DIR__ . "/filters.php");
+require_once(__DIR__ . "/locale.php");
 
 class UptimeStatus {
 
 	private array $data;
 
 	public function load_data() {
-		$page = json_decode(file_get_contents(UPTIME_KUMA_URL . "/api/status-page/" . UPTIME_KUMA_PAGE), true);
-		$heartbeat = json_decode(file_get_contents(UPTIME_KUMA_URL . "/api/status-page/heartbeat/" . UPTIME_KUMA_PAGE), true);
-		$this->data = Page::convert($page, $heartbeat)->export();
+
+		$urls = [
+			UPTIME_KUMA_URL . "/api/status-page/" . UPTIME_KUMA_PAGE,
+			UPTIME_KUMA_URL . "/api/status-page/heartbeat/" . UPTIME_KUMA_PAGE
+		];
+		$arr = $this->download($urls);
+		$this->data = Page::convert($arr[0], $arr[1])->export();
+	}
+
+	private function download(array $urls): array {
+		$chs = []; $data = [];
+		$mh = curl_multi_init();
+		foreach ($urls as $url) {
+			$ch = curl_init();
+			curl_setopt($ch, CURLOPT_URL, $url);
+			curl_setopt($ch, CURLOPT_HEADER, 0);
+			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+			curl_multi_add_handle($mh, $ch);
+			array_push($chs, $ch);
+		}
+		do {
+			$status = curl_multi_exec($mh, $active);
+			if ($active) curl_multi_select($mh);
+		} while ($active && $status == CURLM_OK);
+		foreach ($chs as $ch) {
+			array_push($data, json_decode(curl_multi_getcontent($ch), true));
+			curl_multi_remove_handle($mh, $ch);
+		}
+		curl_multi_close($mh);
+		return $data;
 	}
 
 	public function raw() {
@@ -19,15 +47,23 @@ class UptimeStatus {
 	}
 
 	public function display() {
-		
+
 		$twig_config = [];
 		if (ENABLE_TWIG_CACHE) $twig_config["cache"] = "../cache/twig/";
-		
+
 		$loader = new \Twig\Loader\FilesystemLoader("../view/");
 		$twig = new \Twig\Environment($loader, $twig_config);
+
 		$twig->addFilter(\Filters\timediffmin());
 		$twig->addFilter(\Filters\isof());
 
+		$locale = new \Locale\Locale(DEFAULT_LANGUAGE);
+		$twig->addFilter($locale->t());
+
+		$ext = $twig->getExtension(\Twig\Extension\CoreExtension::class);
+		$ext->setDateFormat($locale->get("dateformat"));
+		$ext->setTimezone(TIMEZONE);
+
 		echo $twig->render('index.twig', $this->data);
 
 	}

lang/cs.json

@@ -0,0 +1,10 @@
+{
+	"header.title.all": "Všechny služby běží",
+	"header.title.some": "Některé služby neběží",
+	"header.title.none": "Všechny služby jsou offline",
+	"header.updated": "Poslední aktualizace {{date}}.",
+	"heartbeats.now": "nyní",
+	"heartbeats.ago": "před {{minutes}} minutami",
+	"monitor.uptime": "<b>{{pct}}%</b> uptime",
+	"dateformat": "j. m. Y G:i"
+}

lang/en.json

@@ -0,0 +1,10 @@
+{
+	"header.title.all": "All services are online",
+	"header.title.some": "Some services are down",
+	"header.title.none": "All services are down",
+	"header.updated": "Last updated on {{date}}.",
+	"heartbeats.now": "now",
+	"heartbeats.ago": "{{minutes}} minutes ago",
+	"monitor.uptime": "<b>{{pct}}%</b> uptime",
+	"dateformat": "M j, Y, g:i a"
+}

model/page.php

@@ -8,13 +8,9 @@ class Page {
 	private int $online = 0;
 	private int $total = 0;
 	private array $groups = [];
-	private string $date_format;
-	private string $timezone;
 
 	public function __construct(array $page) {
 		$this->page = $page;
-		$this->date_format = DATE_FORMAT;
-		$this->timezone = TIMEZONE;
 	}
 
 	public function add_group(Group $group) {
@@ -28,9 +24,7 @@ class Page {
 			"page" => $this->page,
 			"online" => $this->online,
 			"total" => $this->total,
-			"groups" => $this->groups,
-			"date_format" => $this->date_format,
-			"timezone" => $this->timezone
+			"groups" => $this->groups
 		];
 	}
 

view/header.twig

@@ -3,21 +3,21 @@
 		{% if online == total %}
 
 			<div class="icon">{{ include("./icon/success.svg") }}</div>
-			<h1>All services are online</h1>
+			<h1>{{ "header.title.all" | t }}</h1>
 
 		{% elseif online == 0 %}
 
 			<div class="icon">{{ include("./icon/error.svg") }}</div>
-			<h1>All services are down</h1>
+			<h1>{{ "header.title.none" | t }}</h1>
 
 		{% else %}
 
 			<div class="icon">{{ include("./icon/warning.svg") }}</div>
-			<h1>Some services are down</h1>
+			<h1>{{ "header.title.some" | t }}</h1>
 
 		{% endif %}
 		<p>
-			Last updated on {{ now | date(date_format, timezone) }}.
+			{{ "header.updated" | t({date: now | date}) }}
 		</p>
 	</div>
 </header>

view/heartbeats.twig

@@ -5,7 +5,7 @@
 		{% endfor %}	
 	</div>
 	<div class="time">
-		<div>{{ (monitor.heartbeats | first).time | timediffmin((monitor.heartbeats | last).time) }} min</div>
-		<div>now</div>
+		<div>{{ "heartbeats.ago" | t({minutes: (monitor.heartbeats | first).time | timediffmin((monitor.heartbeats | last).time)}) }}</div>
+		<div>{{ "heartbeats.now" | t }}</div>
 	</div>
 </div>

view/monitor.twig

@@ -15,7 +15,7 @@
 				{{ monitor.name }}
 			</h4>
 			<div class="uptime">
-				<b>{{ (monitor.uptime * 100) | number_format(1, '.') }}%</b> uptime
+				{{ "monitor.uptime" | t({pct: (monitor.uptime * 100) | number_format(1, '.')}) | raw }}
 			</div>
 		</div>
 		{% if monitor.opt.rich %}