From a34a91b5466fef43b041ccb984e8a4beee951b2e Mon Sep 17 00:00:00 2001
From: "FiveFilters.org" <fivefilters@fivefilters.org>
Date: Thu, 19 Aug 2021 01:09:38 +0200
Subject: Added "keepClasses" option to prevent cleaning of classes

https://github.com/mozilla/readability/commit/2982216913af2c66b0690e88606b03116553ad92
---
 src/Configuration.php | 25 +++++++++++++++++++++++++
 src/Readability.php   |  4 +++-
 2 files changed, 28 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Configuration.php b/src/Configuration.php
index 713a2b5..ed9a342 100644
--- a/src/Configuration.php
+++ b/src/Configuration.php
@@ -73,6 +73,11 @@ class Configuration
      */
     protected $parser = 'html5';
 
+    /**
+     * @var bool
+     */
+    protected $keepClasses = false;
+
     /**
      * Configuration constructor.
      *
@@ -351,6 +356,26 @@ class Configuration
         return $this;
     }
 
+    /**
+     * @return bool
+     */
+    public function getKeepClasses()
+    {
+        return $this->keepClasses;
+    }
+
+    /**
+     * @param bool $keepClasses
+     *
+     * @return $this
+     */
+    public function setKeepClasses($keepClasses)
+    {
+        $this->keepClasses = $keepClasses;
+
+        return $this;
+    }
+
     /**
      * @return bool
      */
diff --git a/src/Readability.php b/src/Readability.php
index b443fd1..87af283 100644
--- a/src/Readability.php
+++ b/src/Readability.php
@@ -1814,7 +1814,9 @@ class Readability
             }
         }
 
-        $this->_cleanClasses($article);
+        if (!$this->configuration->getKeepClasses()) {
+            $this->_cleanClasses($article);
+        }
 
         return $article;
     }
-- 
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