From b0a622196a793a36bdf77f79185acea85ba39730 Mon Sep 17 00:00:00 2001
From: David Flatz
Date: Mon, 29 Apr 2024 08:38:04 +0200
Subject: Handle whitespace between attribute name and value also for img tags

---
 it_html.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'it_html.class')

diff --git a/it_html.class b/it_html.class
index 44a2137..af2ef8c 100644
--- a/it_html.class
+++ b/it_html.class
@@ -421,7 +421,7 @@ static function sanitize($html)
 		list($head, $href, $content, $tail) = $tag;
 		$result .= it_html::sanitize($head) . '<a href="' . it_html::Q(it_html::U(html_entity_decode($href, ENT_COMPAT, $charset))) . '">' . it_html::sanitize($content) . "</a>" . it_html::sanitize($tail);
 	}
-	else if ($tag = it::match('(.*)<img\b[^>]+?src="(' . $urlpattern . ')"[^>]*?>(.*)', $html))
+	else if ($tag = it::match('(.*)<img\b[^>]+?\bsrc\s*=\s*"(' . $urlpattern . ')"[^>]*?>(.*)', $html))
 	{
 		# Image tags, keeps only src attribute
 		list($head, $src, $tail) = $tag;
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