From 0a83546411bac7b3bef33284b8574e4e2014f4e8 Mon Sep 17 00:00:00 2001
From: Brian Huisman <bhuisman@greywyvern.com>
Date: Mon, 19 Jun 2023 11:51:57 -0400
Subject: [PATCH] Update crawler.php

Make sure regexp lines in require and ignore URL fields are actually treated as regexps.
---
 orcinus/crawler.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/orcinus/crawler.php b/orcinus/crawler.php
index 873a271..975a65c 100644
--- a/orcinus/crawler.php
+++ b/orcinus/crawler.php
@@ -116,7 +116,7 @@ function OS_filterURL($_, $base) {
     $foundRequired = false;
     foreach ($_RDATA['sp_require_url'] as $requireURL) {
       if ($requireURL[0] == '*') {
-        if (preg_match('/'.preg_quote(substr($requireURL, 1), '/').'/', $_))
+        if (preg_match('/'.str_replace('/', '\/', substr($requireURL, 1)).'/', $_))
           $foundRequired = true;
       } else if (strpos($_, $requireURL) !== false)
         $foundRequired = true;
@@ -128,7 +128,7 @@ function OS_filterURL($_, $base) {
   // Ignore URL matches
   foreach ($_RDATA['sp_ignore_url'] as $ignoreURL) {
     if ($ignoreURL[0] == '*') {
-      if (preg_match('/'.preg_quote(substr($ignoreURL, 1), '/').'/', $_))
+      if (preg_match('/'.str_replace('/', '\/', substr($ignoreURL, 1)).'/', $_))
         return $_RDATA['sp_filter'][$_] = 'ignore-url';
     } else if (strpos($_, $ignoreURL) !== false)
      return $_RDATA['sp_filter'][$_] = 'ignore-url';