From 3953a4eb2a1c20268d49fd793e3822617a5e714b Mon Sep 17 00:00:00 2001
From: John Alanbrook <john@pockle.world>
Date: Tue, 8 Nov 2022 17:22:14 +0000
Subject: [PATCH] Add image generating for background images

---
 router.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/router.php b/router.php
index 52e530c..7a89068 100644
--- a/router.php
+++ b/router.php
@@ -16,7 +16,7 @@ if (file_exists("site.json")) {
     return false;
 }
 
-if (preg_match('/\.(?:jpg|png|webp|css|ico|scss|js|ttf|woff|txt)/', $_SERVER["REQUEST_URI"])) {
+if (preg_match('/\.(?:jpg|png|webp|css|ico|js|ttf|woff|txt)/', $_SERVER["REQUEST_URI"])) {
     return false;
 }
 
@@ -139,6 +139,9 @@ die();
 function img_src($src, $root = "" ) {
     if (empty($root)) $root = $_SERVER['REQUEST_URI'];
     if ($root == "/") $root = "";
+
+    if (substr($root, -1) == '/') $root = substr($root, 0, -1);
+
     if ($src[0] != '/') {
         $write = "$root/$src";
     } else $write = $src;
@@ -211,7 +214,7 @@ function make_bkgd_img($src, $q=80) {
     $pe = ltrim($pwebp, '/');
     $we = ltrim($p, '/');
 
-    return "background-image: image-set(url($pe) 1x, url($we) 1x)";
+    return "background-image: url($pe); background-image: -webkit-image-set(url($pwebp) 1x, url($p) 1x)";
 }