From ee441e7cba2a15b7a617f103b511545f4029a174 Mon Sep 17 00:00:00 2001 From: Arun Persaud Date: Sun, 3 Jun 2012 09:24:23 -0700 Subject: add autoversioning of css and js files automatically add the md5 hash to the filename and then use .htaccess to filter it out again. This way we don't need to change the filename and the client can cache correctly --- index.php | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) (limited to 'index.php') diff --git a/index.php b/index.php index 85610d9..a2de85a 100644 --- a/index.php +++ b/index.php @@ -25,14 +25,29 @@ else $pic = -1; /* end parse flags */ +/* autoversioning of js and css files */ +function autoversion($file) +{ + /* changes the file name of e.g. css/style.css to css/style..css/js + * this way the browser can cache the file and will reload it if the file changed + * needs to have .htaccess set up correctly to link back to css/style.css */ + + /* only use it for file that have an absolut path */ + if(!file_exists(dirname($_SERVER['SCRIPT_FILENAME']). '/' . $file)) + return $file; + + $md5 = md5_file(dirname($_SERVER['SCRIPT_FILENAME']). '/' . $file); + return preg_replace('{\\.([^./]+)$}', ".$md5.\$1", $file); +} + /* The basic layout */ ?> <?php echo htmlspecialchars($title) ?> - - - + +" /> +" /> @@ -68,7 +83,7 @@ page - +