From a473b90ff9533687e1347aed0d3b9ceaa5e66aab Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Mon, 27 Sep 2021 22:24:26 +0200
Subject: Detect enclosure as images using file extension (#3861)

* Detect enclosure as images using file extension
Support e.g. https://www.sciencesetavenir.fr/atom.xml , which does not include any type hint.

```html
<link rel="enclosure" href="https://example.net/assets/img/ZZZ.jpg" title="YYY"/>
```

Useful for https://github.com/FreshRSS/FreshRSS/pull/3805

* Add AVIF and WebP
---
 app/Models/Feed.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'app/Models/Feed.php')

diff --git a/app/Models/Feed.php b/app/Models/Feed.php
index 423b913b0..a0bf8f353 100644
--- a/app/Models/Feed.php
+++ b/app/Models/Feed.php
@@ -410,7 +410,8 @@ class FreshRSS_Feed extends Minz_Model {
 						$height = $enclosure->get_height();
 						$width = $enclosure->get_width();
 						$length = $enclosure->get_length();
-						if ($medium === 'image' || strpos($mime, 'image') === 0 || ($mime == '' && $length == null && ($width != 0 || $height != 0))) {
+						if ($medium === 'image' || strpos($mime, 'image') === 0 ||
+							($mime == '' && $length == null && ($width != 0 || $height != 0 || preg_match('/[.](avif|gif|jpe?g|png|svg|webp)$/i', $elink)))) {
 							$enclosureContent .= '<p class="enclosure-content"><img src="' . $elink . '" alt="" /></p>';
 						} elseif ($medium === 'audio' || strpos($mime, 'audio') === 0) {
 							$enclosureContent .= '<p class="enclosure-content"><audio preload="none" src="' . $elink
-- 
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