From 549bed64d2b2ed37e7d6b888d83795ec1ee31603 Mon Sep 17 00:00:00 2001
From: July <phantop@tuta.io>
Date: Tue, 4 Feb 2025 14:11:43 -0500
Subject: [PATCH] [YouTubeFeedExpanderBridge] Add bridge (#4430)

---
 bridges/YouTubeFeedExpanderBridge.php | 86 +++++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 bridges/YouTubeFeedExpanderBridge.php

diff --git a/bridges/YouTubeFeedExpanderBridge.php b/bridges/YouTubeFeedExpanderBridge.php
new file mode 100644
index 00000000..953674ec
--- /dev/null
+++ b/bridges/YouTubeFeedExpanderBridge.php
@@ -0,0 +1,86 @@
+<?php
+
+class YouTubeFeedExpanderBridge extends FeedExpander
+{
+    const NAME = 'YouTube Feed Expander';
+    const MAINTAINER = 'phantop';
+    const URI = 'https://www.youtube.com/';
+    const DESCRIPTION = 'Returns the latest videos from a YouTube channel';
+    const PARAMETERS = [[
+        'channel' => [
+            'name' => 'Channel ID',
+            'required' => true,
+            // Example: vinesauce
+            'exampleValue' => 'UCzORJV8l3FWY4cFO8ot-F2w',
+        ],
+        'embed' => [
+            'name' => 'Add embed to entry',
+            'type' => 'checkbox',
+            'required' => false,
+            'title' => 'Add embed to entry',
+            'defaultValue' => 'checked',
+        ],
+        'embedurl' => [
+            'name' => 'Use embed page as entry url',
+            'type' => 'checkbox',
+            'required' => false,
+            'title' => 'Use embed page as entry url',
+        ],
+        'nocookie' => [
+            'name' => 'Use nocookie embed page',
+            'type' => 'checkbox',
+            'required' => false,
+            'title' => 'Use nocookie embed page'
+        ],
+    ]];
+
+    public function getIcon()
+    {
+        if ($this->getInput('channel') != null) {
+            $html = getSimpleHTMLDOMCached($this->getURI());
+            $scriptRegex = '/var ytInitialData = (.*?);<\/script>/';
+            $result = preg_match($scriptRegex, $html, $matches);
+            if (isset($matches[1])) {
+                $json = json_decode($matches[1]);
+                return $json->metadata->channelMetadataRenderer->avatar->thumbnails[0]->url;
+            }
+        }
+        return parent::getIcon();
+    }
+
+    public function collectData()
+    {
+        $url = 'https://www.youtube.com/feeds/videos.xml?channel_id=' . $this->getInput('channel');
+        $this->collectExpandableDatas($url);
+    }
+
+    protected function parseItem(array $item)
+    {
+        $id = $item['yt']['videoId'];
+        $item['comments'] = $item['uri'] . '#comments';
+        $item['uid'] = $item['id'];
+
+        $thumbnail = sprintf('https://img.youtube.com/vi/%s/maxresdefault.jpg', $id);
+        $item['enclosures'] = [$thumbnail];
+
+        $item['content'] = $item['media']['group']['description'];
+        $item['content'] = str_replace("\n", '<br>', $item['content']);
+        unset($item['media']);
+
+        $embedURI = self::URI;
+        if ($this->getInput('nocookie')) {
+            $embedURI = 'https://www.youtube-nocookie.com/';
+        }
+        $embed = $embedURI . 'embed/' . $id;
+        if ($this->getInput('embed')) {
+            $iframe_fmt = '<iframe width="448" height="350" src="%s" title="%s" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>'; //phpcs:ignore
+            $iframe = sprintf($iframe_fmt, $embed, $item['title']) . '<br>';
+            $item['content'] = $iframe . $item['content'];
+        }
+        if ($this->getInput('embedurl')) {
+            $item['uri'] = $embed;
+        }
+
+        return $item;
+    }
+}