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-rw-r--r--bridges/YouTubeCommunityTabBridge.php513
1 files changed, 261 insertions, 252 deletions
diff --git a/bridges/YouTubeCommunityTabBridge.php b/bridges/YouTubeCommunityTabBridge.php
index 842e7489..c44e9557 100644
--- a/bridges/YouTubeCommunityTabBridge.php
+++ b/bridges/YouTubeCommunityTabBridge.php
@@ -1,271 +1,280 @@
<?php
-class YouTubeCommunityTabBridge extends BridgeAbstract {
- const NAME = 'YouTube Community Tab Bridge';
- const URI = 'https://www.youtube.com';
- const DESCRIPTION = 'Returns posts from a channel\'s community tab';
- const MAINTAINER = 'VerifiedJoseph';
- const PARAMETERS = array(
- 'By channel ID' => array(
- 'channel' => array(
- 'name' => 'Channel ID',
- 'type' => 'text',
- 'required' => true,
- 'exampleValue' => 'UCULkRHBdLC5ZcEQBaL0oYHQ'
- )
- ),
- 'By username' => array(
- 'username' => array(
- 'name' => 'Username',
- 'type' => 'text',
- 'required' => true,
- 'exampleValue' => 'YouTubeUK'
- ),
- )
- );
-
- const CACHE_TIMEOUT = 3600; // 1 hour
-
- private $feedUrl = '';
- private $feedName = '';
- private $itemTitle = '';
-
- private $urlRegex = '/youtube\.com\/(channel|user|c)\/([\w]+)\/community/';
- private $jsonRegex = '/var ytInitialData = (.*);<\/script>/';
-
- public function detectParameters($url) {
- $params = array();
-
- if(preg_match($this->urlRegex, $url, $matches)) {
- if ($matches[1] === 'channel') {
- $params['context'] = 'By channel ID';
- $params['channel'] = $matches[2];
- }
-
- if ($matches[1] === 'user') {
- $params['context'] = 'By username';
- $params['username'] = $matches[2];
- }
-
- return $params;
- }
-
- return null;
- }
-
- public function collectData() {
-
- if (is_null($this->getInput('username')) === false) {
- try {
- $this->feedUrl = $this->buildCommunityUri($this->getInput('username'), 'c');
- $html = getSimpleHTMLDOM($this->feedUrl);
-
- } catch (Exception $e) {
- $this->feedUrl = $this->buildCommunityUri($this->getInput('username'), 'user');
- $html = getSimpleHTMLDOM($this->feedUrl);
- }
- } else {
- $this->feedUrl = $this->buildCommunityUri($this->getInput('channel'), 'channel');
- $html = getSimpleHTMLDOM($this->feedUrl);
- }
-
- $json = $this->extractJson($html->find('body', 0)->innertext);
-
- $this->feedName = $json->header->c4TabbedHeaderRenderer->title;
-
- if ($this->hasCommunityTab($json) === false) {
- returnServerError('Channel does not have a community tab');
- }
-
- foreach ($this->getCommunityPosts($json) as $post) {
- $this->itemTitle = '';
-
- if (!isset($post->backstagePostThreadRenderer)) {
- continue;
- }
-
- $details = $post->backstagePostThreadRenderer->post->backstagePostRenderer;
-
- $item = array();
- $item['uri'] = self::URI . '/post/' . $details->postId;
- $item['author'] = $details->authorText->runs[0]->text;
- $item['content'] = '';
-
- if (isset($details->contentText)) {
- $text = $this->getText($details->contentText->runs);
-
- $this->itemTitle = $this->ellipsisTitle($text);
- $item['content'] = $text;
- }
-
- $item['content'] .= $this->getAttachments($details);
- $item['title'] = $this->itemTitle;
-
- $this->items[] = $item;
- }
- }
-
- public function getURI() {
-
- if (!empty($this->feedUri)) {
- return $this->feedUri;
- }
-
- return parent::getURI();
- }
- public function getName() {
-
- if (!empty($this->feedName)) {
- return $this->feedName . ' - YouTube Community Tab';
- }
-
- return parent::getName();
- }
-
- /**
- * Build Community URI
- */
- private function buildCommunityUri($value, $type) {
- return self::URI . '/' . $type . '/' . $value . '/community';
- }
-
- /**
- * Extract JSON from page
- */
- private function extractJson($html) {
-
- if (!preg_match($this->jsonRegex, $html, $parts)) {
- returnServerError('Failed to extract data from page');
- }
-
- $data = json_decode($parts[1]);
-
- if ($data === false) {
- returnServerError('Failed to decode extracted data');
- }
-
- return $data;
- }
-
- /**
- * Check if channel has a community tab
- */
- private function hasCommunityTab($json) {
-
- foreach ($json->contents->twoColumnBrowseResultsRenderer->tabs as $tab) {
- if (isset($tab->tabRenderer)
- && str_ends_with($tab->tabRenderer->endpoint->commandMetadata->webCommandMetadata->url, 'community')) {
-
- return true;
- }
- }
-
- return false;
- }
-
- /**
- * Get community tab posts
- */
- private function getCommunityPosts($json) {
-
- foreach ($json->contents->twoColumnBrowseResultsRenderer->tabs as $tab) {
- if (isset($tab->tabRenderer)
- && str_ends_with($tab->tabRenderer->endpoint->commandMetadata->webCommandMetadata->url, 'community')) {
-
- return $tab->tabRenderer->content->sectionListRenderer->contents[0]->itemSectionRenderer->contents;
- }
- }
- }
-
- /**
- * Get text content for a post
- */
- private function getText($runs) {
- $text = '';
-
- foreach ($runs as $part) {
- $text .= $this->formatUrls($part->text);
- }
-
- return nl2br($text);
- }
-
- /**
- * Get attachments for posts
- */
- private function getAttachments($details) {
- $content = '';
-
- if (isset($details->backstageAttachment)) {
- $attachments = $details->backstageAttachment;
-
- // Video
- if (isset($attachments->videoRenderer) && isset($attachments->videoRenderer->videoId)) {
- if (empty($this->itemTitle)) {
- $this->itemTitle = $this->feedName . ' posted a video';
- }
-
- $content = <<<EOD
+class YouTubeCommunityTabBridge extends BridgeAbstract
+{
+ const NAME = 'YouTube Community Tab Bridge';
+ const URI = 'https://www.youtube.com';
+ const DESCRIPTION = 'Returns posts from a channel\'s community tab';
+ const MAINTAINER = 'VerifiedJoseph';
+ const PARAMETERS = [
+ 'By channel ID' => [
+ 'channel' => [
+ 'name' => 'Channel ID',
+ 'type' => 'text',
+ 'required' => true,
+ 'exampleValue' => 'UCULkRHBdLC5ZcEQBaL0oYHQ'
+ ]
+ ],
+ 'By username' => [
+ 'username' => [
+ 'name' => 'Username',
+ 'type' => 'text',
+ 'required' => true,
+ 'exampleValue' => 'YouTubeUK'
+ ],
+ ]
+ ];
+
+ const CACHE_TIMEOUT = 3600; // 1 hour
+
+ private $feedUrl = '';
+ private $feedName = '';
+ private $itemTitle = '';
+
+ private $urlRegex = '/youtube\.com\/(channel|user|c)\/([\w]+)\/community/';
+ private $jsonRegex = '/var ytInitialData = (.*);<\/script>/';
+
+ public function detectParameters($url)
+ {
+ $params = [];
+
+ if (preg_match($this->urlRegex, $url, $matches)) {
+ if ($matches[1] === 'channel') {
+ $params['context'] = 'By channel ID';
+ $params['channel'] = $matches[2];
+ }
+
+ if ($matches[1] === 'user') {
+ $params['context'] = 'By username';
+ $params['username'] = $matches[2];
+ }
+
+ return $params;
+ }
+
+ return null;
+ }
+
+ public function collectData()
+ {
+ if (is_null($this->getInput('username')) === false) {
+ try {
+ $this->feedUrl = $this->buildCommunityUri($this->getInput('username'), 'c');
+ $html = getSimpleHTMLDOM($this->feedUrl);
+ } catch (Exception $e) {
+ $this->feedUrl = $this->buildCommunityUri($this->getInput('username'), 'user');
+ $html = getSimpleHTMLDOM($this->feedUrl);
+ }
+ } else {
+ $this->feedUrl = $this->buildCommunityUri($this->getInput('channel'), 'channel');
+ $html = getSimpleHTMLDOM($this->feedUrl);
+ }
+
+ $json = $this->extractJson($html->find('body', 0)->innertext);
+
+ $this->feedName = $json->header->c4TabbedHeaderRenderer->title;
+
+ if ($this->hasCommunityTab($json) === false) {
+ returnServerError('Channel does not have a community tab');
+ }
+
+ foreach ($this->getCommunityPosts($json) as $post) {
+ $this->itemTitle = '';
+
+ if (!isset($post->backstagePostThreadRenderer)) {
+ continue;
+ }
+
+ $details = $post->backstagePostThreadRenderer->post->backstagePostRenderer;
+
+ $item = [];
+ $item['uri'] = self::URI . '/post/' . $details->postId;
+ $item['author'] = $details->authorText->runs[0]->text;
+ $item['content'] = '';
+
+ if (isset($details->contentText)) {
+ $text = $this->getText($details->contentText->runs);
+
+ $this->itemTitle = $this->ellipsisTitle($text);
+ $item['content'] = $text;
+ }
+
+ $item['content'] .= $this->getAttachments($details);
+ $item['title'] = $this->itemTitle;
+
+ $this->items[] = $item;
+ }
+ }
+
+ public function getURI()
+ {
+ if (!empty($this->feedUri)) {
+ return $this->feedUri;
+ }
+
+ return parent::getURI();
+ }
+
+ public function getName()
+ {
+ if (!empty($this->feedName)) {
+ return $this->feedName . ' - YouTube Community Tab';
+ }
+
+ return parent::getName();
+ }
+
+ /**
+ * Build Community URI
+ */
+ private function buildCommunityUri($value, $type)
+ {
+ return self::URI . '/' . $type . '/' . $value . '/community';
+ }
+
+ /**
+ * Extract JSON from page
+ */
+ private function extractJson($html)
+ {
+ if (!preg_match($this->jsonRegex, $html, $parts)) {
+ returnServerError('Failed to extract data from page');
+ }
+
+ $data = json_decode($parts[1]);
+
+ if ($data === false) {
+ returnServerError('Failed to decode extracted data');
+ }
+
+ return $data;
+ }
+
+ /**
+ * Check if channel has a community tab
+ */
+ private function hasCommunityTab($json)
+ {
+ foreach ($json->contents->twoColumnBrowseResultsRenderer->tabs as $tab) {
+ if (
+ isset($tab->tabRenderer)
+ && str_ends_with($tab->tabRenderer->endpoint->commandMetadata->webCommandMetadata->url, 'community')
+ ) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Get community tab posts
+ */
+ private function getCommunityPosts($json)
+ {
+ foreach ($json->contents->twoColumnBrowseResultsRenderer->tabs as $tab) {
+ if (
+ isset($tab->tabRenderer)
+ && str_ends_with($tab->tabRenderer->endpoint->commandMetadata->webCommandMetadata->url, 'community')
+ ) {
+ return $tab->tabRenderer->content->sectionListRenderer->contents[0]->itemSectionRenderer->contents;
+ }
+ }
+ }
+
+ /**
+ * Get text content for a post
+ */
+ private function getText($runs)
+ {
+ $text = '';
+
+ foreach ($runs as $part) {
+ $text .= $this->formatUrls($part->text);
+ }
+
+ return nl2br($text);
+ }
+
+ /**
+ * Get attachments for posts
+ */
+ private function getAttachments($details)
+ {
+ $content = '';
+
+ if (isset($details->backstageAttachment)) {
+ $attachments = $details->backstageAttachment;
+
+ // Video
+ if (isset($attachments->videoRenderer) && isset($attachments->videoRenderer->videoId)) {
+ if (empty($this->itemTitle)) {
+ $this->itemTitle = $this->feedName . ' posted a video';
+ }
+
+ $content = <<<EOD
<iframe width="100%" height="410" src="https://www.youtube.com/embed/{$attachments->videoRenderer->videoId}"
frameborder="0" allow="encrypted-media;" allowfullscreen></iframe>
EOD;
- }
+ }
- // Image
- if (isset($attachments->backstageImageRenderer)) {
- if (empty($this->itemTitle)) {
- $this->itemTitle = $this->feedName . ' posted an image';
- }
+ // Image
+ if (isset($attachments->backstageImageRenderer)) {
+ if (empty($this->itemTitle)) {
+ $this->itemTitle = $this->feedName . ' posted an image';
+ }
- $lastThumb = end($attachments->backstageImageRenderer->image->thumbnails);
+ $lastThumb = end($attachments->backstageImageRenderer->image->thumbnails);
- $content = <<<EOD
+ $content = <<<EOD
<p><img src="{$lastThumb->url}"></p>
EOD;
- }
+ }
- // Poll
- if (isset($attachments->pollRenderer)) {
- if (empty($this->itemTitle)) {
- $this->itemTitle = $this->feedName . ' posted a poll';
- }
+ // Poll
+ if (isset($attachments->pollRenderer)) {
+ if (empty($this->itemTitle)) {
+ $this->itemTitle = $this->feedName . ' posted a poll';
+ }
- $pollChoices = '';
+ $pollChoices = '';
- foreach ($attachments->pollRenderer->choices as $choice) {
- $pollChoices .= <<<EOD
+ foreach ($attachments->pollRenderer->choices as $choice) {
+ $pollChoices .= <<<EOD
<li>{$choice->text->runs[0]->text}</li>
EOD;
- }
+ }
- $content = <<<EOD
+ $content = <<<EOD
<hr><p>Poll ({$attachments->pollRenderer->totalVotes->simpleText})<br><ul>{$pollChoices}</ul><p>
EOD;
- }
- }
-
- return $content;
- }
-
- /*
- Ellipsis text for title
- */
- private function ellipsisTitle($text) {
- $length = 100;
-
- if (strlen($text) > $length) {
- $text = explode('<br>', wordwrap($text, $length, '<br>'));
- return $text[0] . '...';
- }
-
- return $text;
- }
-
- private function formatUrls($content) {
- return preg_replace(
- '/(http[s]{0,1}\:\/\/[a-zA-Z0-9.\/\?\&=\-_]{4,})/ims',
- '<a target="_blank" href="$1" target="_blank">$1</a> ',
- $content
- );
- }
+ }
+ }
+
+ return $content;
+ }
+
+ /*
+ Ellipsis text for title
+ */
+ private function ellipsisTitle($text)
+ {
+ $length = 100;
+
+ if (strlen($text) > $length) {
+ $text = explode('<br>', wordwrap($text, $length, '<br>'));
+ return $text[0] . '...';
+ }
+
+ return $text;
+ }
+
+ private function formatUrls($content)
+ {
+ return preg_replace(
+ '/(http[s]{0,1}\:\/\/[a-zA-Z0-9.\/\?\&=\-_]{4,})/ims',
+ '<a target="_blank" href="$1" target="_blank">$1</a> ',
+ $content
+ );
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-01 03:51:37 +0000