[Bluesky] New bridge (#4341)

* Create BlueskyProfileBridge.php

Bridge for Bluesky

* Update BlueskyProfileBridge.php

Attempt to fix test error

* Rename BlueskyProfileBridge.php to BlueskyBridge.php and add list of select data source

* Update BlueskyBridge.php to pass lint checks

1 files changed, 230 insertions, 0 deletions

diff --git a/bridges/BlueskyBridge.php b/bridges/BlueskyBridge.php
new file mode 100644
index 00000000..8dab82f4
--- /dev/null
+++ b/bridges/BlueskyBridge.php
@@ -0,0 +1,230 @@
+<?php
+
+class BlueskyBridge extends BridgeAbstract
+{
+    const NAME = 'Bluesky';
+    const URI = 'https://bsky.app';
+    const DESCRIPTION = 'Fetches posts from Bluesky';
+    const MAINTAINER = 'Code modified from rsshub (TonyRL https://github.com/TonyRL) and expanded';
+    const PARAMETERS = [
+        [
+            'data_source' => [
+                'name' => 'Bluesky Data Source',
+                'type' => 'list',
+                'defaultValue' => 'Profile',
+                'values' => [
+                    'Profile' => 'getAuthorFeed',
+                ],
+                'title' => 'Select the type of data source to fetch from Bluesky.'
+            ],
+            'handle' => [
+                'name' => 'User Handle',
+                'type' => 'text',
+                'required' => true,
+                'exampleValue' => 'jackdodo.bsky.social',
+                'title' => 'Handle found in URL'
+            ],
+            'filter' => [
+                'name' => 'Filter',
+                'type' => 'list',
+                'defaultValue' => 'posts_and_author_threads',
+                'values' => [
+                    'posts_and_author_threads' => 'posts_and_author_threads',
+                    'posts_with_replies' => 'posts_with_replies',
+                    'posts_no_replies' => 'posts_no_replies',
+                    'posts_with_media' => 'posts_with_media',
+                ],
+                'title' => 'Combinations of post/repost types to include in response.'
+            ]
+        ]
+    ];
+
+    private $profile;
+
+    public function getName()
+    {
+        if (isset($this->profile)) {
+            return sprintf('%s (@%s) - Bluesky', $this->profile['displayName'], $this->profile['handle']);
+        }
+        return parent::getName();
+    }
+
+    public function getURI()
+    {
+        if (isset($this->profile)) {
+            return self::URI . '/profile/' . $this->profile['handle'];
+        }
+        return parent::getURI();
+    }
+
+    public function getIcon()
+    {
+        if (isset($this->profile)) {
+            return $this->profile['avatar'];
+        }
+        return parent::getIcon();
+    }
+
+    public function getDescription()
+    {
+        if (isset($this->profile)) {
+            return $this->profile['description'];
+        }
+        return parent::getDescription();
+    }
+
+    private function parseExternal($external, $did)
+    {
+        $description = '';
+        $externalUri = $external['uri'];
+        $externalTitle = htmlspecialchars($external['title'], ENT_QUOTES, 'UTF-8');
+        $externalDescription = htmlspecialchars($external['description'], ENT_QUOTES, 'UTF-8');
+        $thumb = $external['thumb'] ?? null;
+
+        if (preg_match('/youtube\.com\/watch\?v=([^\&\?\/]+)/', $externalUri, $id) || preg_match('/youtu\.be\/([^\&\?\/]+)/', $externalUri, $id)) {
+            $videoId = $id[1];
+            $description .= "<p>External Link: <a href=\"$externalUri\">$externalTitle</a></p>";
+            $description .= "<iframe width=\"560\" height=\"315\" src=\"https://www.youtube.com/embed/$videoId\" frameborder=\"0\" allowfullscreen></iframe>";
+        } else {
+            $description .= "<p>External Link: <a href=\"$externalUri\">$externalTitle</a></p>";
+            $description .= "<p>$externalDescription</p>";
+
+            if ($thumb) {
+                $thumbUrl = 'https://cdn.bsky.app/img/feed_thumbnail/plain/' . $did . '/' . $thumb['ref']['$link'] . '@jpeg';
+                $description .= "<p><a href=\"$externalUri\"><img src=\"$thumbUrl\" alt=\"External Thumbnail\" /></a></p>";
+            }
+        }
+        return $description;
+    }
+
+    private function textToDescription($text)
+    {
+        $text = nl2br(htmlspecialchars($text, ENT_QUOTES, 'UTF-8'));
+        $text = preg_replace('/(https?:\/\/[^\s]+)/i', '<a href="$1">$1</a>', $text);
+
+        return $text;
+    }
+
+    public function collectData()
+    {
+        $handle = $this->getInput('handle');
+        $filter = $this->getInput('filter') ?: 'posts_and_author_threads';
+
+        $did = $this->resolveHandle($handle);
+        $this->profile = $this->getProfile($did);
+        $authorFeed = $this->getAuthorFeed($did, $filter);
+
+        foreach ($authorFeed['feed'] as $post) {
+            $item = [];
+            $item['uri'] = self::URI . '/profile/' . $post['post']['author']['handle'] . '/post/' . explode('app.bsky.feed.post/', $post['post']['uri'])[1];
+            $item['title'] = strtok($post['post']['record']['text'], "\n");
+            $item['timestamp'] = strtotime($post['post']['record']['createdAt']);
+            $item['author'] = $this->profile['displayName'];
+
+            $description = $this->textToDescription($post['post']['record']['text']);
+
+            // Retrieve DID for constructing image URLs
+            $authorDid = $post['post']['author']['did'];
+
+            if (isset($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') {
+                $thumbnail = $post['post']['embed']['thumbnail'] ?? null;
+                if ($thumbnail) {
+                                    $itemUri = self::URI . '/profile/' . $post['post']['author']['handle'] . '/post/' . explode('app.bsky.feed.post/', $post['post']['uri'])[1];
+                    $description .= "<p><a href=\"$itemUri\"><img src=\"$thumbnail\" alt=\"Video Thumbnail\" /></a></p>";
+                }
+            }
+
+            if (isset($post['post']['record']['embed']['$type']) && $post['post']['record']['embed']['$type'] === 'app.bsky.embed.recordWithMedia#view') {
+                $thumbnail = $post['post']['embed']['media']['thumbnail'] ?? null;
+                $playlist = $post['post']['embed']['media']['playlist'] ?? null;
+                if ($thumbnail) {
+                    $description .= "<p><video controls poster=\"$thumbnail\">";
+                    $description .= "<source src=\"$playlist\" type=\"application/x-mpegURL\">";
+                    $description .= 'Video source not supported</video></p>';
+                }
+            }
+
+            if (!empty($post['post']['record']['embed']['images'])) {
+                foreach ($post['post']['record']['embed']['images'] as $image) {
+                    $linkRef = $image['image']['ref']['$link'];
+                    $thumbnailUrl = $this->resolveThumbnailUrl($authorDid, $linkRef);
+                    $fullsizeUrl = $this->resolveFullsizeUrl($authorDid, $linkRef);
+                    $description .= "<br /><br /><a href=\"$fullsizeUrl\"><img src=\"$thumbnailUrl\" alt=\"Image\"></a>";
+                }
+            }
+
+            // Enhanced handling for quote posts with images
+            if (isset($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']);
+                    $quotedPostId = end($parts);
+                    $quotedPostUri = self::URI . '/profile/' . $quotedAuthor . '/post/' . $quotedPostId;
+                }
+
+                if ($quotedText) {
+                    $description .= '<hr /><strong>Quote from ' . htmlspecialchars($quotedDisplayName) . ' (@ ' . htmlspecialchars($quotedAuthor) . '):</strong><br />';
+                    $description .= $this->textToDescription($quotedText);
+                    if (isset($quotedPostUri)) {
+                        $description .= "<p><a href=\"$quotedPostUri\">View original quote post</a></p>";
+                    }
+                }
+            }
+
+            if (isset($post['post']['embed']['record']['value']['embed']['images'])) {
+                $quotedImages = $post['post']['embed']['record']['value']['embed']['images'];
+                foreach ($quotedImages as $image) {
+                    $linkRef = $image['image']['ref']['$link'] ?? null;
+                    if ($linkRef) {
+                        $quotedAuthorDid = $post['post']['embed']['record']['author']['did'] ?? null;
+                        $thumbnailUrl = $this->resolveThumbnailUrl($quotedAuthorDid, $linkRef);
+                        $fullsizeUrl = $this->resolveFullsizeUrl($quotedAuthorDid, $linkRef);
+                        $description .= "<br /><br /><a href=\"$fullsizeUrl\"><img src=\"$thumbnailUrl\" alt=\"Quoted Image\"></a>";
+                    }
+                }
+            }
+
+            $item['content'] = $description;
+            $this->items[] = $item;
+        }
+    }
+
+    private function resolveHandle($handle)
+    {
+        $uri = 'https://public.api.bsky.app/xrpc/com.atproto.identity.resolveHandle?handle=' . urlencode($handle);
+        $response = json_decode(getContents($uri), true);
+        return $response['did'];
+    }
+
+    private function getProfile($did)
+    {
+        $uri = 'https://public.api.bsky.app/xrpc/app.bsky.actor.getProfile?actor=' . urlencode($did);
+        $response = json_decode(getContents($uri), true);
+        return $response;
+    }
+
+    private function getAuthorFeed($did, $filter)
+    {
+        $uri = 'https://public.api.bsky.app/xrpc/app.bsky.feed.getAuthorFeed?actor=' . urlencode($did) . '&filter=' . urlencode($filter) . '&limit=30';
+        $response = json_decode(getContents($uri), true);
+        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';
+    }
+}