Add spacestate CSS generator

spacestate.php

@@ -0,0 +1,60 @@
+<?php
+header("Cache-Control: no-store, no-cache, max-age=0, must-revalidate, proxy-revalidate");
+header("Content-Type: text/css");
+
+const CACHE_KEY = "techinc_spacestate";
+const CACHE_TTL = 10;
+
+function getSpaceState() {
+	$in_cache = false;
+	$is_open = apcu_fetch(CACHE_KEY, $in_cache);
+
+	if ($in_cache) {
+		return $is_open;
+	}
+
+	$state = file_get_contents("https://techinc.nl/space/spacestate.json");
+
+	if ($state == false) {
+		return false;
+	}
+
+	$json = json_decode($state);
+	if (is_null($json)) {
+		return false;
+	}
+
+	$is_open = $json?->open ?? false;
+
+	apcu_store(CACHE_KEY, $is_open, CACHE_TTL);
+
+	return $is_open;
+}
+
+$spaceState = getSpaceState();
+
+?>
+#p-navigation:before {
+  content: " ";
+  white-space: pre;
+}
+
+<?php if ($spaceState) { ?>
+#p-logo:after {
+  content: "OPEN" ;
+  border-radius: 3px;
+  background: green;
+  color: white;
+  margin-left: 51px;
+  padding: 3px 7px;
+}
+<?php } else { ?>
+#p-logo:after {
+  content: "CLOSED" ;
+  border-radius: 3px;
+  background: red;
+  color: white;
+  margin-left: 43px;
+  padding: 3px 7px;
+}
+<?php } ?>