[PHP-WEBMASTER] [web-php] master: Set Cache-Control for ChangeLogs on the application side

[Derick Rethans]

Author: Derick Rethans (derickr)
Date: 2026-07-03T11:02:34+01:00

Commit: 
https://github.com/php/web-php/commit/27254253bb5cc64562d23b933dba402856c272a7
Raw diff: 
https://github.com/php/web-php/commit/27254253bb5cc64562d23b933dba402856c272a7.diff

Set Cache-Control for ChangeLogs on the application side

Changed paths:
  M  include/changelogs.inc
  M  include/header.inc
  M  include/layout.inc


Diff:

diff --git a/include/changelogs.inc b/include/changelogs.inc
index 75898f3aa1..afbee4a68f 100644
--- a/include/changelogs.inc
+++ b/include/changelogs.inc
@@ -48,6 +48,8 @@ function changelog_header(int $major_version, array 
$minor_versions): void {
         'current' => 'docs',
         'css' => ['changelog.css'],
         'layout_span' => 12,
+        'cache' => true,
+        'cache_control' => 30 * 60, // 30 minutes
     ]);
     echo "<h1>PHP {$major_version} ChangeLog</h1>\n";
     $glue = '';
diff --git a/include/header.inc b/include/header.inc
index 8cbf3221da..3cb6c44db6 100644
--- a/include/header.inc
+++ b/include/header.inc
@@ -49,6 +49,11 @@ if ($config["cache"]) {
     }
     header("Last-Modified: " . $tsstring);
 }
+
+if ($config["cache_control"] && is_numeric($config["cache_control"])) {
+       header("Cache-Control: public, max-age=" . (int) 
$config["cache_control"]);
+}
+
 if (!isset($config["languages"])) {
     $config["languages"] = [];
 }
diff --git a/include/layout.inc b/include/layout.inc
index b9cc7c0b63..30550b6a65 100644
--- a/include/layout.inc
+++ b/include/layout.inc
@@ -456,6 +456,7 @@ function site_header(?string $title = NULL, array $config = 
[]): void
         'classes' => '',
         'layout_span' => 9,
         "cache" => false,
+        'cache_control' => false,
         "headsup" => "",
         'meta_tags' => <<<META
 <meta name="Description" content="{$meta_description}" />