From 8b2fdb3937aabb9d7031ad068a646c8e3b637265 Mon Sep 17 00:00:00 2001
From: Teromene <teromene@teromene.fr>
Date: Fri, 3 Mar 2017 14:13:29 +0000
Subject: [PATCH] Add a function to convert the background-image attribute to
 an actual image.

---
 lib/html.php | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/lib/html.php b/lib/html.php
index d5f6667..ed1b394 100644
--- a/lib/html.php
+++ b/lib/html.php
@@ -278,6 +278,25 @@ $keptText = array()){
 	return $htmlContent;
 }
 
+function backgroundToImg($htmlContent) {
+
+	$regex = '/background-image[ ]{0,}:[ ]{0,}url\([\'"]{0,}(.*?)[\'"]{0,}\)/';
+	$htmlContent = str_get_html($htmlContent);
+
+	foreach($htmlContent->find('*[!b38fd2b1fe7f4747d6b1c1254ccd055e]') as $element) {
+
+		if(preg_match($regex, $element->style, $matches) > 0) {
+
+			$element->outertext = '<img style="display:block;" src="' . $matches[1] . '" />';
+
+		}
+
+	}
+
+	return $htmlContent;
+
+}
+
 function defaultLinkTo($content, $server){
 	foreach($content->find('img') as $image){
 		if(strpos($image->src, 'http') === false