faster poll

status.php

@@ -2,7 +2,7 @@
 require_once __DIR__ . '/config.php';
 
 $cacheFile = DATA_DIR . '/lanyard.json';
-$ttl = 15;
+$ttl = 2;
 
 if (!function_exists('lanyard_refresh')) {
     function lanyard_refresh(string $cacheFile): void {
@@ -21,12 +21,11 @@ if (!function_exists('lanyard_refresh')) {
     }
 }
 
-$haveCache = is_file($cacheFile);
-$stale = !$haveCache || (time() - filemtime($cacheFile) > $ttl);
+$isPoll = realpath($_SERVER['SCRIPT_FILENAME'] ?? '') === __FILE__;
+$stale  = !is_file($cacheFile) || (time() - filemtime($cacheFile) > $ttl);
 
-if ($stale && !$haveCache) {
+if ($stale && ($isPoll || !is_file($cacheFile))) {
     lanyard_refresh($cacheFile);
-    $stale = false;
 }
 
 $data    = json_decode(@file_get_contents($cacheFile), true)['data'] ?? null;
@@ -83,11 +82,3 @@ $banner = $bannerHash
   </div>
   <?php endif; ?>
 </div>
-<?php
-if ($stale && realpath($_SERVER['SCRIPT_FILENAME'] ?? '') === __FILE__) {
-    if (function_exists('fastcgi_finish_request')) {
-        fastcgi_finish_request();
-    }
-    lanyard_refresh($cacheFile);
-}
-?>