Add cache headers

--HG-- extra : rebase_source : 3598ab0524d7dfee1f28581de3ec1f95ca65fe66
2013-08-30 21:08:07 +02:00 · 2013-08-30 21:08:07 +02:00 · 3b50b96d83
parent 74c5abce0b
commit 3b50b96d83
1 changed files with 4 additions and 0 deletions
--- a/epubfs.php
+++ b/epubfs.php
@ -46,6 +46,10 @@ try {
    $data = preg_replace_callback ("/(href=)[\"']([^:]*?)[\"']/", $callback, $data);
    $data = preg_replace_callback ("/(\@import\s+)[\"'](.*?)[\"'];/", $callback, $data);
    
+    $expires = 60*60*24*14;
+    header("Pragma: public");
+    header("Cache-Control: maxage=".$expires);
+    header('Expires: ' . gmdate('D, d M Y H:i:s', time()+$expires) . ' GMT');
    header ("Content-Type: " . $book->componentContentType($component));
    echo $data;
 }