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Update BlueskyBridge.php (#4367)

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* Update BlueskyBridge.php

* Used human readable terms
* Include quote and reply post
* Added video support
* Replaced Youtube embed with thumbnail preview
* Added link embed preview
* Included visible alt text to images

* appease the lint

* remove unused test code

* fix unset displayName

* appease the lint
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mruac 2025-01-03 03:09:07 +10:30 committed by GitHub
parent 974f00cd6a
commit 2a44a006b2
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1 changed files with 459 additions and 102 deletions
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bridges/BlueskyBridge.php
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@ -2,10 +2,12 @@
class BlueskyBridge extends BridgeAbstract class BlueskyBridge extends BridgeAbstract
{ {
const NAME = 'Bluesky'; //Initial PR by [RSSBridge contributors](https://github.com/RSS-Bridge/rss-bridge/issues/4058).
//Modified from [©DIYgod and contributors at RSSHub](https://github.com/DIYgod/RSSHub/tree/master/lib/routes/bsky), MIT License';
const NAME = 'Bluesky Bridge';
const URI = 'https://bsky.app'; const URI = 'https://bsky.app';
const DESCRIPTION = 'Fetches posts from Bluesky'; const DESCRIPTION = 'Fetches posts from Bluesky';
const MAINTAINER = 'Code modified from rsshub (TonyRL https://github.com/TonyRL) and expanded'; const MAINTAINER = 'mruac';
const PARAMETERS = [ const PARAMETERS = [
[ [
'data_source' => [ 'data_source' => [
@ -17,24 +19,39 @@ class BlueskyBridge extends BridgeAbstract
], ],
'title' => 'Select the type of data source to fetch from Bluesky.' 'title' => 'Select the type of data source to fetch from Bluesky.'
], ],
'handle' => [ 'user_id' => [
'name' => 'User Handle', 'name' => 'User Handle or DID',
'type' => 'text', 'type' => 'text',
'required' => true, 'required' => true,
'exampleValue' => 'jackdodo.bsky.social', 'exampleValue' => 'did:plc:z72i7hdynmk6r22z27h6tvur',
'title' => 'Handle found in URL' 'title' => 'ATProto / Bsky.app handle or DID'
], ],
'filter' => [ 'feed_filter' => [
'name' => 'Filter', 'name' => 'Feed type',
'type' => 'list', 'type' => 'list',
'defaultValue' => 'posts_and_author_threads', 'defaultValue' => 'posts_and_author_threads',
'values' => [ 'values' => [
'posts_and_author_threads' => 'posts_and_author_threads', 'Posts feed' => 'posts_and_author_threads',
'posts_with_replies' => 'posts_with_replies', 'All posts and replies' => 'posts_with_replies',
'posts_no_replies' => 'posts_no_replies', 'Root posts only' => 'posts_no_replies',
'posts_with_media' => 'posts_with_media', 'Media only' => 'posts_with_media',
], ]
'title' => 'Combinations of post/repost types to include in response.' ],
'include_reposts' => [
'name' => 'Include Reposts?',
'type' => 'checkbox',
'defaultValue' => 'checked'
],
'include_reply_context' => [
'name' => 'Include Reply context?',
'type' => 'checkbox'
],
'verbose_title' => [
'name' => 'Use verbose feed item titles?',
'type' => 'checkbox'
] ]
] ]
]; ];
@ -44,7 +61,11 @@ class BlueskyBridge extends BridgeAbstract
public function getName() public function getName()
{ {
if (isset($this->profile)) { if (isset($this->profile)) {
return sprintf('%s (@%s) - Bluesky', $this->profile['displayName'], $this->profile['handle']); if ($this->profile['handle'] === 'handle.invalid') {
return sprintf('Bluesky - %s', $this->profile['displayName']);
} else {
return sprintf('Bluesky - %s (@%s)', $this->profile['displayName'], $this->profile['handle']);
}
} }
return parent::getName(); return parent::getName();
} }
@ -52,7 +73,11 @@ class BlueskyBridge extends BridgeAbstract
public function getURI() public function getURI()
{ {
if (isset($this->profile)) { if (isset($this->profile)) {
return self::URI . '/profile/' . $this->profile['handle']; if ($this->profile['handle'] === 'handle.invalid') {
return self::URI . '/profile/' . $this->profile['did'];
} else {
return self::URI . '/profile/' . $this->profile['handle'];
}
} }
return parent::getURI(); return parent::getURI();
} }
@ -77,118 +102,365 @@ class BlueskyBridge extends BridgeAbstract
{ {
$description = ''; $description = '';
$externalUri = $external['uri']; $externalUri = $external['uri'];
$externalTitle = htmlspecialchars($external['title'], ENT_QUOTES, 'UTF-8'); $externalTitle = e($external['title']);
$externalDescription = htmlspecialchars($external['description'], ENT_QUOTES, 'UTF-8'); $externalDescription = e($external['description']);
$thumb = $external['thumb'] ?? null; $thumb = $external['thumb'] ?? null;
if (preg_match('/youtube\.com\/watch\?v=([^\&\?\/]+)/', $externalUri, $id) || preg_match('/youtu\.be\/([^\&\?\/]+)/', $externalUri, $id)) { if (preg_match('/http(|s):\/\/media\.tenor\.com/', $externalUri)) {
$videoId = $id[1]; //tenor gif embed
$description .= "<p>External Link: <a href=\"$externalUri\">$externalTitle</a></p>"; $tenorInterstitial = str_replace('media.tenor.com', 'media1.tenor.com/m', $externalUri);
$description .= "<iframe width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/$videoId\" frameborder=\"0\" allowfullscreen></iframe>"; $description .= "<figure><a href=\"$tenorInterstitial\"><img src=\"$externalUri\"/></a><figcaption>$externalTitle</figcaption></figure>";
} else { } else {
$description .= "<p>External Link: <a href=\"$externalUri\">$externalTitle</a></p>"; //link embed preview
$description .= "<p>$externalDescription</p>"; $host = parse_url($externalUri)['host'];
$thumbDesc = $thumb ? ('<img src="https://cdn.bsky.app/img/feed_thumbnail/plain/' . $did . '/' . $thumb['ref']['$link'] . '@jpeg"/>') : '';
if ($thumb) { $externalDescription = strlen($externalDescription) > 0 ? "<figcaption>($host) $externalDescription</figcaption>" : '';
$thumbUrl = 'https://cdn.bsky.app/img/feed_thumbnail/plain/' . $did . '/' . $thumb['ref']['$link'] . '@jpeg'; $description .= '<br><blockquote><b><a href="' . $externalUri . '">' . $externalTitle . '</a></b>';
$description .= "<p><a href=\"$externalUri\"><img src=\"$thumbUrl\" alt=\"External Thumbnail\" /></a></p>"; $description .= '<figure>' . $thumbDesc . $externalDescription . '</figure></blockquote>';
}
} }
return $description; return $description;
} }
private function textToDescription($text) private function textToDescription($record)
{ {
$text = nl2br(htmlspecialchars($text, ENT_QUOTES, 'UTF-8')); if (isset($record['value'])) {
$text = preg_replace('/(https?:\/\/[^\s]+)/i', '<a href="$1">$1</a>', $text); $record = $record['value'];
}
$text = $record['text'];
$text_copy = $text;
$text = nl2br(e($text));
if (isset($record['facets'])) {
$facets = $record['facets'];
foreach ($facets as $facet) {
if ($facet['features'][0]['$type'] === 'app.bsky.richtext.facet#link') {
$substring = substr($text_copy, $facet['index']['byteStart'], $facet['index']['byteEnd'] - $facet['index']['byteStart']);
$text = str_replace($substring, '<a href="' . $facet['features'][0]['uri'] . '">' . $substring . '</a>', $text);
}
}
}
return $text; return $text;
} }
public function collectData() public function collectData()
{ {
$handle = $this->getInput('handle'); $user_id = $this->getInput('user_id');
$filter = $this->getInput('filter') ?: 'posts_and_author_threads'; $handle_match = preg_match('/(?:[a-zA-Z]*\.)+([a-zA-Z](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)/', $user_id, $handle_res); //gets the TLD in $handle_match[1]
$did_match = preg_match('/did:plc:[a-z2-7]{24}/', $user_id); //https://github.com/did-method-plc/did-method-plc#identifier-syntax
$exclude = ['alt', 'arpa', 'example', 'internal', 'invalid', 'local', 'localhost', 'onion']; //https://en.wikipedia.org/wiki/Top-level_domain#Reserved_domains
if ($handle_match == true && array_search($handle_res[1], $exclude) == false) {
//valid bsky handle
$did = $this->resolveHandle($user_id);
} elseif ($did_match == true) {
//valid DID
$did = $user_id;
} else {
returnClientError('Invalid ATproto handle or DID provided.');
}
$filter = $this->getInput('feed_filter') ?: 'posts_and_author_threads';
$replyContext = $this->getInput('include_reply_context');
$did = $this->resolveHandle($handle);
$this->profile = $this->getProfile($did); $this->profile = $this->getProfile($did);
$authorFeed = $this->getAuthorFeed($did, $filter); $authorFeed = $this->getAuthorFeed($did, $filter);
foreach ($authorFeed['feed'] as $post) { foreach ($authorFeed['feed'] as $post) {
$postRecord = $post['post']['record'];
$item = []; $item = [];
$item['uri'] = self::URI . '/profile/' . $post['post']['author']['handle'] . '/post/' . explode('app.bsky.feed.post/', $post['post']['uri'])[1]; $item['uri'] = self::URI . '/profile/' . $this->fallbackAuthor($post['post']['author'], 'url') . '/post/' . explode('app.bsky.feed.post/', $post['post']['uri'])[1];
$item['title'] = strtok($post['post']['record']['text'], "\n"); $item['title'] = $this->getInput('verbose_title') ? $this->generateVerboseTitle($post) : strtok($postRecord['text'], "\n");
$item['timestamp'] = strtotime($post['post']['record']['createdAt']); $item['timestamp'] = strtotime($postRecord['createdAt']);
$item['author'] = $this->profile['displayName']; $item['author'] = $this->fallbackAuthor($post['post']['author'], 'display');
$description = $this->textToDescription($post['post']['record']['text']); $postAuthorDID = $post['post']['author']['did'];
$postAuthorHandle = $post['post']['author']['handle'] !== 'handle.invalid' ? '<i>@' . $post['post']['author']['handle'] . '</i> ' : '';
$postDisplayName = $post['post']['author']['displayName'] ?? '';
$postDisplayName = e($postDisplayName);
$postUri = $item['uri'];
// Retrieve DID for constructing image URLs if (Debug::isEnabled()) {
$authorDid = $post['post']['author']['did']; $url = explode('/', $post['post']['uri']);
error_log('https://bsky.app/profile/' . $url[2] . '/post/' . $url[4]);
if (isset($post['post']['record']['embed']['$type']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.external') {
$description .= $this->parseExternal($post['post']['record']['embed']['external'], $authorDid);
} }
if (isset($post['post']['record']['embed']['$type']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.video') { $description = '';
$thumbnail = $post['post']['embed']['thumbnail'] ?? null; $description .= '<p>';
if ($thumbnail) { //post
$itemUri = self::URI . '/profile/' . $post['post']['author']['handle'] . '/post/' . explode('app.bsky.feed.post/', $post['post']['uri'])[1]; $description .= $this->getPostDescription(
$description .= "<p><a href=\"$itemUri\"><img src=\"$thumbnail\" alt=\"Video Thumbnail\" /></a></p>"; $postDisplayName,
$postAuthorHandle,
$postUri,
$postRecord,
'post'
);
if (isset($postRecord['embed']['$type'])) {
//post link embed
if ($postRecord['embed']['$type'] === 'app.bsky.embed.external') {
$description .= $this->parseExternal($postRecord['embed']['external'], $postAuthorDID);
} elseif (
$postRecord['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$postRecord['embed']['media']['$type'] === 'app.bsky.embed.external'
) {
$description .= $this->parseExternal($postRecord['embed']['media']['external'], $postAuthorDID);
}
//post images
if (
$postRecord['embed']['$type'] === 'app.bsky.embed.images' ||
(
$postRecord['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$postRecord['embed']['media']['$type'] === 'app.bsky.embed.images'
)
) {
$images = $post['post']['embed']['images'] ?? $post['post']['embed']['media']['images'];
foreach ($images as $image) {
$description .= $this->getPostImageDescription($image);
}
}
//post video
if (
$postRecord['embed']['$type'] === 'app.bsky.embed.video' ||
(
$postRecord['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$postRecord['embed']['media']['$type'] === 'app.bsky.embed.video'
)
) {
$description .= $this->getPostVideoDescription(
$postRecord['embed']['video'] ?? $postRecord['embed']['media']['video'],
$postAuthorDID
);
} }
} }
$description .= '</p>';
if (isset($post['post']['record']['embed']['$type']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.recordWithMedia#view') { //quote post
$thumbnail = $post['post']['embed']['media']['thumbnail'] ?? null; if (
$playlist = $post['post']['embed']['media']['playlist'] ?? null; isset($postRecord['embed']) &&
if ($thumbnail) { (
$description .= "<p><video controls poster=\"$thumbnail\">"; $postRecord['embed']['$type'] === 'app.bsky.embed.record' ||
$description .= "<source src=\"$playlist\" type=\"application/x-mpegURL\">"; $postRecord['embed']['$type'] === 'app.bsky.embed.recordWithMedia'
$description .= 'Video source not supported</video></p>'; ) &&
} isset($post['post']['embed']['record'])
} ) {
$description .= '<p>';
$quotedRecord = $post['post']['embed']['record']['record'] ?? $post['post']['embed']['record'];
if (!empty($post['post']['record']['embed']['images'])) { if (isset($quotedRecord['notFound']) && $quotedRecord['notFound']) { //deleted post
foreach ($post['post']['record']['embed']['images'] as $image) { $description .= 'Quoted post deleted.';
$linkRef = $image['image']['ref']['$link']; } elseif (isset($quotedRecord['detached']) && $quotedRecord['detached']) { //detached quote
$thumbnailUrl = $this->resolveThumbnailUrl($authorDid, $linkRef); $uri_explode = explode('/', $quotedRecord['uri']);
$fullsizeUrl = $this->resolveFullsizeUrl($authorDid, $linkRef); $uri_reconstructed = self::URI . '/profile/' . $uri_explode[2] . '/post/' . $uri_explode[4];
$description .= "<br /><br /><a href=\"$fullsizeUrl\"><img src=\"$thumbnailUrl\" alt=\"Image\"></a>"; $description .= '<a href="' . $uri_reconstructed . '">Quoted post detached.</a>';
} } elseif (isset($quotedRecord['blocked']) && $quotedRecord['blocked']) { //blocked by quote author
} $description .= 'Author of quoted post has blocked OP.';
} else {
$quotedAuthorDid = $quotedRecord['author']['did'];
$quotedDisplayName = $quotedRecord['author']['displayName'] ?? '';
$quotedDisplayName = e($quotedDisplayName);
$quotedAuthorHandle = $quotedRecord['author']['handle'] !== 'handle.invalid' ? '<i>@' . $quotedRecord['author']['handle'] . '</i>' : '';
// Enhanced handling for quote posts with images
if (isset($post['post']['record']['embed']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.record') {
$quotedRecord = $post['post']['record']['embed']['record'];
$quotedAuthor = $post['post']['embed']['record']['author']['handle'] ?? null;
$quotedDisplayName = $post['post']['embed']['record']['author']['displayName'] ?? null;
$quotedText = $post['post']['embed']['record']['value']['text'] ?? null;
if ($quotedAuthor && isset($quotedRecord['uri'])) {
$parts = explode('/', $quotedRecord['uri']); $parts = explode('/', $quotedRecord['uri']);
$quotedPostId = end($parts); $quotedPostId = end($parts);
$quotedPostUri = self::URI . '/profile/' . $quotedAuthor . '/post/' . $quotedPostId; $quotedPostUri = self::URI . '/profile/' . $this->fallbackAuthor($quotedRecord['author'], 'url') . '/post/' . $quotedPostId;
}
if ($quotedText) { //quoted post - post
$description .= '<hr /><strong>Quote from ' . htmlspecialchars($quotedDisplayName) . ' (@ ' . htmlspecialchars($quotedAuthor) . '):</strong><br />'; $description .= $this->getPostDescription(
$description .= $this->textToDescription($quotedText); $quotedDisplayName,
if (isset($quotedPostUri)) { $quotedAuthorHandle,
$description .= "<p><a href=\"$quotedPostUri\">View original quote post</a></p>"; $quotedPostUri,
$quotedRecord,
'quote'
);
if (isset($quotedRecord['value']['embed']['$type'])) {
//quoted post - post link embed
if ($quotedRecord['value']['embed']['$type'] === 'app.bsky.embed.external') {
$description .= $this->parseExternal($quotedRecord['value']['embed']['external'], $quotedAuthorDid);
}
//quoted post - post video
if (
$quotedRecord['value']['embed']['$type'] === 'app.bsky.embed.video' ||
(
$quotedRecord['value']['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$quotedRecord['value']['embed']['media']['$type'] === 'app.bsky.embed.video'
)
) {
$description .= $this->getPostVideoDescription(
$quotedRecord['value']['embed']['video'] ?? $quotedRecord['value']['embed']['media']['video'],
$quotedAuthorDid
);
}
//quoted post - post images
if (
$quotedRecord['value']['embed']['$type'] === 'app.bsky.embed.images' ||
(
$quotedRecord['value']['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$quotedRecord['value']['embed']['media']['$type'] === 'app.bsky.embed.images'
)
) {
foreach ($quotedRecord['embeds'] as $embed) {
if (
$embed['$type'] === 'app.bsky.embed.images#view' ||
($embed['$type'] === 'app.bsky.embed.recordWithMedia#view' && $embed['media']['$type'] === 'app.bsky.embed.images#view')
) {
$images = $embed['images'] ?? $embed['media']['images'];
foreach ($images as $image) {
$description .= $this->getPostImageDescription($image);
}
}
}
}
} }
} }
$description .= '</p>';
} }
if (isset($post['post']['embed']['record']['value']['embed']['images'])) { //reply
$quotedImages = $post['post']['embed']['record']['value']['embed']['images']; if ($replyContext && isset($post['reply']) && !isset($post['reply']['parent']['notFound'])) {
foreach ($quotedImages as $image) { $replyPost = $post['reply']['parent'];
$linkRef = $image['image']['ref']['$link'] ?? null; $replyPostRecord = $replyPost['record'];
if ($linkRef) { $description .= '<hr/>';
$quotedAuthorDid = $post['post']['embed']['record']['author']['did'] ?? null; $description .= '<p>';
$thumbnailUrl = $this->resolveThumbnailUrl($quotedAuthorDid, $linkRef);
$fullsizeUrl = $this->resolveFullsizeUrl($quotedAuthorDid, $linkRef); $replyPostAuthorDID = $replyPost['author']['did'];
$description .= "<br /><br /><a href=\"$fullsizeUrl\"><img src=\"$thumbnailUrl\" alt=\"Quoted Image\"></a>"; $replyPostAuthorHandle = $replyPost['author']['handle'] !== 'handle.invalid' ? '<i>@' . $replyPost['author']['handle'] . '</i> ' : '';
$replyPostDisplayName = $replyPost['author']['displayName'] ?? '';
$replyPostDisplayName = e($replyPostDisplayName);
$replyPostUri = self::URI . '/profile/' . $this->fallbackAuthor($replyPost['author'], 'url') . '/post/' . explode('app.bsky.feed.post/', $replyPost['uri'])[1];
// reply post
$description .= $this->getPostDescription(
$replyPostDisplayName,
$replyPostAuthorHandle,
$replyPostUri,
$replyPostRecord,
'reply'
);
if (isset($replyPostRecord['embed']['$type'])) {
//post link embed
if ($replyPostRecord['embed']['$type'] === 'app.bsky.embed.external') {
$description .= $this->parseExternal($replyPostRecord['embed']['external'], $replyPostAuthorDID);
} elseif (
$replyPostRecord['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$replyPostRecord['embed']['media']['$type'] === 'app.bsky.embed.external'
) {
$description .= $this->parseExternal($replyPostRecord['embed']['media']['external'], $replyPostAuthorDID);
} }
//post images
if (
$replyPostRecord['embed']['$type'] === 'app.bsky.embed.images' ||
(
$replyPostRecord['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$replyPostRecord['embed']['media']['$type'] === 'app.bsky.embed.images'
)
) {
$images = $replyPost['embed']['images'] ?? $replyPost['embed']['media']['images'];
foreach ($images as $image) {
$description .= $this->getPostImageDescription($image);
}
}
//post video
if (
$replyPostRecord['embed']['$type'] === 'app.bsky.embed.video' ||
(
$replyPostRecord['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$replyPostRecord['embed']['media']['$type'] === 'app.bsky.embed.video'
)
) {
$description .= $this->getPostVideoDescription(
$replyPostRecord['embed']['video'] ?? $replyPostRecord['embed']['media']['video'],
$replyPostAuthorDID
);
}
}
$description .= '</p>';
//quote post
if (
isset($replyPostRecord['embed']) &&
($replyPostRecord['embed']['$type'] === 'app.bsky.embed.record' || $replyPostRecord['embed']['$type'] === 'app.bsky.embed.recordWithMedia') &&
isset($replyPost['embed']['record'])
) {
$description .= '<p>';
$replyQuotedRecord = $replyPost['embed']['record']['record'] ?? $replyPost['embed']['record'];
if (isset($replyQuotedRecord['notFound']) && $replyQuotedRecord['notFound']) { //deleted post
$description .= 'Quoted post deleted.';
} elseif (isset($replyQuotedRecord['detached']) && $replyQuotedRecord['detached']) { //detached quote
$uri_explode = explode('/', $replyQuotedRecord['uri']);
$uri_reconstructed = self::URI . '/profile/' . $uri_explode[2] . '/post/' . $uri_explode[4];
$description .= '<a href="' . $uri_reconstructed . '">Quoted post detached.</a>';
} elseif (isset($replyQuotedRecord['blocked']) && $replyQuotedRecord['blocked']) { //blocked by quote author
$description .= 'Author of quoted post has blocked OP.';
} else {
$quotedAuthorDid = $replyQuotedRecord['author']['did'];
$quotedDisplayName = $replyQuotedRecord['author']['displayName'] ?? '';
$quotedDisplayName = e($quotedDisplayName);
$quotedAuthorHandle = $replyQuotedRecord['author']['handle'] !== 'handle.invalid' ? '<i>@' . $replyQuotedRecord['author']['handle'] . '</i>' : '';
$parts = explode('/', $replyQuotedRecord['uri']);
$quotedPostId = end($parts);
$quotedPostUri = self::URI . '/profile/' . $this->fallbackAuthor($replyQuotedRecord['author'], 'url') . '/post/' . $quotedPostId;
//quoted post - post
$description .= $this->getPostDescription(
$quotedDisplayName,
$quotedAuthorHandle,
$quotedPostUri,
$replyQuotedRecord,
'quote'
);
if (isset($replyQuotedRecord['value']['embed']['$type'])) {
//quoted post - post link embed
if ($replyQuotedRecord['value']['embed']['$type'] === 'app.bsky.embed.external') {
$description .= $this->parseExternal($replyQuotedRecord['value']['embed']['external'], $quotedAuthorDid);
}
//quoted post - post video
if (
$replyQuotedRecord['value']['embed']['$type'] === 'app.bsky.embed.video' ||
(
$replyQuotedRecord['value']['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$replyQuotedRecord['value']['embed']['media']['$type'] === 'app.bsky.embed.video'
)
) {
$description .= $this->getPostVideoDescription(
$replyQuotedRecord['value']['embed']['video'] ?? $replyQuotedRecord['value']['embed']['media']['video'],
$quotedAuthorDid
);
}
//quoted post - post images
if (
$replyQuotedRecord['value']['embed']['$type'] === 'app.bsky.embed.images' ||
(
$replyQuotedRecord['value']['embed']['$type'] === 'app.bsky.embed.recordWithMedia' &&
$replyQuotedRecord['value']['embed']['media']['$type'] === 'app.bsky.embed.images'
)
) {
foreach ($replyQuotedRecord['embeds'] as $embed) {
if (
$embed['$type'] === 'app.bsky.embed.images#view' ||
($embed['$type'] === 'app.bsky.embed.recordWithMedia#view' && $embed['media']['$type'] === 'app.bsky.embed.images#view')
) {
$images = $embed['images'] ?? $embed['media']['images'];
foreach ($images as $image) {
$description .= $this->getPostImageDescription($image);
}
}
}
}
}
}
$description .= '</p>';
} }
} }
@ -197,6 +469,98 @@ class BlueskyBridge extends BridgeAbstract
} }
} }
private function getPostVideoDescription(array $video, $authorDID)
{
//https://video.bsky.app/watch/$did/$cid/thumbnail.jpg
$videoCID = $video['ref']['$link'];
$videoMime = $video['mimeType'];
$thumbnail = "poster=\"https://video.bsky.app/watch/$authorDID/$videoCID/thumbnail.jpg\"" ?? '';
$videoURL = "https://bsky.social/xrpc/com.atproto.sync.getBlob?did=$authorDID&cid=$videoCID";
return "<figure><video loop $thumbnail controls src=\"$videoURL\" type=\"$videoMime\"/></figure>";
}
private function getPostImageDescription(array $image)
{
$thumbnailUrl = $image['thumb'];
$fullsizeUrl = $image['fullsize'];
$alt = strlen($image['alt']) > 0 ? '<figcaption>' . e($image['alt']) . '</figcaption>' : '';
return "<figure><a href=\"$fullsizeUrl\"><img src=\"$thumbnailUrl\"></a>$alt</figure>";
}
private function getPostDescription(
string $postDisplayName,
string $postAuthorHandle,
string $postUri,
array $postRecord,
string $type
) {
$description = '';
if ($type === 'quote') {
// Quoted post/reply from bbb @bbb.com:
$postType = isset($postRecord['reply']) ? 'reply' : 'post';
$description .= "<a href=\"$postUri\">Quoted $postType</a> from <b>$postDisplayName</b> $postAuthorHandle:<br>";
} elseif ($type === 'reply') {
// Replying to aaa @aaa.com's post/reply:
$postType = isset($postRecord['reply']) ? 'reply' : 'post';
$description .= "Replying to <b>$postDisplayName</b> $postAuthorHandle's <a href=\"$postUri\">$postType</a>:<br>";
} else {
// aaa @aaa.com posted:
$description .= "<b>$postDisplayName</b> $postAuthorHandle <a href=\"$postUri\">posted</a>:<br>";
}
$description .= $this->textToDescription($postRecord);
return $description;
}
//used if handle verification fails, fallsback to displayName or DID depending on context.
private function fallbackAuthor($author, $reason)
{
if ($author['handle'] === 'handle.invalid') {
switch ($reason) {
case 'url':
return $author['did'];
case 'display':
$displayName = $author['displayName'] ?? '';
return e($displayName);
}
}
return $author['handle'];
}
private function generateVerboseTitle($post)
{
//use "Post by A, replying to B, quoting C" instead of post contents
$title = '';
if (isset($post['reason']) && str_contains($post['reason']['$type'], 'reasonRepost')) {
$title .= 'Repost by ' . $this->fallbackAuthor($post['reason']['by'], 'display') . ', post by ' . $this->fallbackAuthor($post['post']['author'], 'display');
} else {
$title .= 'Post by ' . $this->fallbackAuthor($post['post']['author'], 'display');
}
if (isset($post['reply'])) {
if (isset($post['reply']['parent']['blocked'])) {
$replyAuthor = 'blocked user';
} elseif (isset($post['reply']['parent']['notFound'])) {
$replyAuthor = 'deleted post';
} else {
$replyAuthor = $this->fallbackAuthor($post['reply']['parent']['author'], 'display');
}
$title .= ', replying to ' . $replyAuthor;
}
if (isset($post['post']['embed']) && isset($post['post']['embed']['record'])) {
if (isset($post['post']['embed']['record']['blocked'])) {
$quotedAuthor = 'blocked user';
} elseif (isset($post['post']['embed']['record']['notFound'])) {
$quotedAuthor = 'deleted post';
} elseif (isset($post['post']['embed']['record']['detached'])) {
$quotedAuthor = 'detached post';
} else {
$quotedAuthor = $this->fallbackAuthor($post['post']['embed']['record']['record']['author'] ?? $post['post']['embed']['record']['author'], 'display');
}
$title .= ', quoting ' . $quotedAuthor;
}
return $title;
}
private function resolveHandle($handle) private function resolveHandle($handle)
{ {
$uri = 'https://public.api.bsky.app/xrpc/com.atproto.identity.resolveHandle?handle=' . urlencode($handle); $uri = 'https://public.api.bsky.app/xrpc/com.atproto.identity.resolveHandle?handle=' . urlencode($handle);
@ -214,17 +578,10 @@ class BlueskyBridge extends BridgeAbstract
private function getAuthorFeed($did, $filter) private function getAuthorFeed($did, $filter)
{ {
$uri = 'https://public.api.bsky.app/xrpc/app.bsky.feed.getAuthorFeed?actor=' . urlencode($did) . '&filter=' . urlencode($filter) . '&limit=30'; $uri = 'https://public.api.bsky.app/xrpc/app.bsky.feed.getAuthorFeed?actor=' . urlencode($did) . '&filter=' . urlencode($filter) . '&limit=30';
if (Debug::isEnabled()) {
error_log($uri);
}
$response = json_decode(getContents($uri), true); $response = json_decode(getContents($uri), true);
return $response; return $response;
} }
private function resolveThumbnailUrl($authorDid, $linkRef)
{
return 'https://cdn.bsky.app/img/feed_thumbnail/plain/' . $authorDid . '/' . $linkRef . '@jpeg';
}
private function resolveFullsizeUrl($authorDid, $linkRef)
{
return 'https://cdn.bsky.app/img/feed_fullsize/plain/' . $authorDid . '/' . $linkRef . '@jpeg';
}
} }