X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=css_mangler.php;h=1b0d7d85f168f0c97a466d0e66b7a97d4838b257;hb=27907dbe8cb9df3a2db9be1715cbbdeebf084651;hp=03e55f9ea33256d88ebea8963abc1924ac2ddbe9;hpb=9d783dbe2e1a57e4de3ca4940c58b1666f035038;p=contractor-progress.git

diff --git a/css_mangler.php b/css_mangler.php
index 03e55f9..1b0d7d8 100644
--- a/css_mangler.php
+++ b/css_mangler.php
@@ -1,5 +1,6 @@
 <?php
 
+require_once('code/wfpl/http.php');
 require_once('code/wfpl/file.php');
 require_once('code/ie_detect.php');
 
@@ -13,7 +14,23 @@ function css_mangler() {
 
 	$file = substr($file, 1);
 
+	# links like style_77.css will return style.css
+
+	# This feature is used as part of a strategy to make sure that the css
+	# file is not cached longer than the html. Also I can shorten loading times
+	# by allowing caching forever.
+
+	$file = ereg_replace('_[0-9]*[.]css', '.css', $file);
+
+	if(!file_exists($file)) {
+		header('HTTP/1.0 404 File Not Found');
+		header('Content-Type: text/plain');
+		print("File \"$file\" not found.");
+		return;
+	}
+
 	header('Content-Type: text/css');
+	http_cache_forever('private'); # serves different content for old IE versions, so no sharing the cache
 
 	if(ie5or6()) {
 		echo(ereg_replace("\n[^\n]*remove this line for IE 5.5 and 6[^\n]*\n", "\n", read_whole_file($file)));