From ada6e5d6b39152bd07a77f3987c42fe81dcdf002 Mon Sep 17 00:00:00 2001
From: Marcel Werk <burntime@woltlab.com>
Date: Sun, 8 Jan 2017 19:41:05 +0100
Subject: [PATCH] Fixed amp syntax issues

---
 .../html/output/AmpHtmlOutputProcessor.class.php    | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/wcfsetup/install/files/lib/system/html/output/AmpHtmlOutputProcessor.class.php b/wcfsetup/install/files/lib/system/html/output/AmpHtmlOutputProcessor.class.php
index 7f7c338e55..97bb5bf859 100644
--- a/wcfsetup/install/files/lib/system/html/output/AmpHtmlOutputProcessor.class.php
+++ b/wcfsetup/install/files/lib/system/html/output/AmpHtmlOutputProcessor.class.php
@@ -89,6 +89,19 @@ class AmpHtmlOutputProcessor extends HtmlOutputProcessor {
 				DOMUtil::removeNode($element);
 			}
 		}
+		
+		// strip invalid attribute 'style'
+		/** @var \DOMElement $element */
+		foreach ($this->getHtmlOutputNodeProcessor()->getXPath()->query('//*[@style]') as $element) {
+			$element->removeAttribute('style');
+		}
+	}
+	
+	/**
+	 * @inheritDoc
+	 */
+	public function getHtml() {
+		return str_ireplace('<img', '<amp-img layout="flex-item"', $this->getHtmlOutputNodeProcessor()->getHtml());
 	}
 	
 	/**
-- 
2.20.1