231 lines
No EOL
9.2 KiB
PHP
231 lines
No EOL
9.2 KiB
PHP
<?php
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// Public Domain
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// MastodonAPI extension, https://codeberg.org/simonpipe/yellow-mastodonapi
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class YellowMastodonapi {
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const VERSION = "0.3.2";
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public $yellow;
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public function onLoad($yellow) {
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$this->yellow = $yellow;
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$this->yellow->system->setDefault("mastodonapiInstanceUrl", "https://example.social");
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$this->yellow->system->setDefault("mastodonapiAccountId", "");
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$this->yellow->system->setDefault("mastodonapiAccessToken", "");
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$this->yellow->system->setDefault("mastodonapiHashtag", "");
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$this->yellow->system->setDefault("mastodonapiAuthor", "YellowUser");
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$this->yellow->system->setDefault("mastodonapiTag", "Fediverse");
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$this->yellow->system->setDefault("mastodonapiFolder", "content/2-blog/");
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$this->yellow->system->setDefault("mastodonapiLimit", "20");
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$this->yellow->system->setDefault("mastodonapiStatus", "public");
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$this->yellow->system->setDefault("mastodonapiMaxAge", "0");
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$this->yellow->system->setDefault("mastodonapiUpdateInterval", "30");
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}
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// Reagiert auf System-Events und manuelle Aufrufe
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public function onUpdate($action) {
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if ($action == "mastodon" || $action == "daily" || $action == "install") {
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$this->updateMastodonPosts();
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}
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}
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// Ermöglicht 'php yellow.php mastodonapi' im Terminal
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public function onCommand($command, $text) {
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if ($command == "mastodonapi") {
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echo "Mastodon Import gestartet...\n";
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$count = $this->updateMastodonPosts();
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if ($count === false) {
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echo "Fehler: API nicht erreichbar oder falsche ID.\n";
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return 500;
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}
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echo "Erfolg: $count neue Posts verarbeitet.\n";
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return 0;
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}
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return 0;
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}
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// Hilfsfunktion für den Pfad zur Status-Datei
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private function getStatusFile() {
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return $this->yellow->system->get("coreWorkerDirectory")."mastodonapi.status";
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}
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// Die einzige Version dieser Funktion behalten:
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public function updateMastodonPosts() {
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$postsCreated = $this->processMastodonFeed();
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if ($postsCreated !== false) {
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file_put_contents($this->getStatusFile(), time());
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}
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return $postsCreated;
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}
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public function onTick() {
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$interval = intval($this->yellow->system->get("mastodonapiUpdateInterval")) * 60;
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$statusFile = $this->getStatusFile();
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$lastUpdate = file_exists($statusFile) ? intval(file_get_contents($statusFile)) : 0;
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if (time() - $lastUpdate >= $interval) {
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$this->updateMastodonPosts();
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}
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}
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private function processMastodonFeed() {
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$instanceUrl = $this->yellow->system->get("mastodonapiInstanceUrl");
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$accountId = $this->yellow->system->get("mastodonapiAccountId");
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$accessToken = $this->yellow->system->get("mastodonapiAccessToken");
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$hashtag = ltrim($this->yellow->system->get("mastodonapiHashtag"), '#');
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$defaultAuthor = $this->yellow->system->get("mastodonapiAuthor");
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$defaultTag = $this->yellow->system->get("mastodonapiTag");
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$targetFolder = $this->yellow->system->get("mastodonapiFolder");
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$status = $this->yellow->system->get("mastodonapiStatus");
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$maxAgeHours = intval($this->yellow->system->get("mastodonapiMaxAge"));
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$limit = intval($this->yellow->system->get("mastodonapiLimit"));
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if (empty($instanceUrl) || empty($accountId)) return false;
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$apiUrl = rtrim($instanceUrl, "/") . "/api/v1/accounts/" . $accountId . "/statuses?limit=" . $limit;
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$headers = ["User-Agent: YellowMastodonAPI"];
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if (!empty($accessToken)) $headers[] = "Authorization: Bearer " . $accessToken;
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$ch = curl_init($apiUrl);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_TIMEOUT => 30,
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CURLOPT_HTTPHEADER => $headers,
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CURLOPT_SSL_VERIFYPEER => true,
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CURLOPT_SSL_VERIFYHOST => 2
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]);
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$json = curl_exec($ch);
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($json === false || $httpCode < 200 || $httpCode >= 300) return false;
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$posts = json_decode($json, true);
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if (!is_array($posts)) return false;
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$postsCreated = 0;
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foreach ($posts as $post) {
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if (!empty($post['reblog']) || (!empty($post['reblogged']) && $post['reblogged'] === true)) continue;
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if (!is_null($post['in_reply_to_id'])) continue;
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$contentHtml = $post['content'] ?? '';
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$createdAt = $post['created_at'] ?? '';
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if ($maxAgeHours > 0) {
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if (strtotime($createdAt) < (time() - ($maxAgeHours * 3600))) continue;
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}
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$tags = array_column($post['tags'] ?? [], 'name');
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if (!empty($hashtag) && !in_array(strtolower($hashtag), array_map('strtolower', $tags))) continue;
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$title = $this->generateTitle($contentHtml);
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$titleSlug = $this->generateTitleSlug($title);
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$fileName = date('Y-m-d', strtotime($createdAt)) . '-' . $titleSlug . '.md';
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$fullPath = $this->yellow->system->get("coreServerDocument") . $targetFolder . $fileName;
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if (file_exists($fullPath)) continue;
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if (!is_dir(dirname($fullPath))) mkdir(dirname($fullPath), 0755, true);
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$imageFilenames = [];
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$imageAltTexts = [];
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foreach ($post['media_attachments'] ?? [] as $media) {
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if (($media['type'] ?? '') === 'image') {
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$filename = $this->downloadAndSaveImage($media, $this->yellow->system->get("coreServerDocument") . 'media/images/');
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if ($filename) {
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$imageFilenames[] = $filename;
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$imageAltTexts[] = $media['description'] ?? '';
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}
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}
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}
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$markdownContent = $this->generateMarkdown(
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$title, $titleSlug, $createdAt, $contentHtml,
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$post['account']['display_name'] ?: $defaultAuthor,
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$post['account']['url'] ?: "#",
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$defaultAuthor, $defaultTag, $imageFilenames, $imageAltTexts, $status
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);
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file_put_contents($fullPath, $markdownContent);
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$postsCreated++;
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}
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return $postsCreated;
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}
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private function downloadAndSaveImage($media, $dirPath) {
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$imageUrl = $media['remote_url'] ?? $media['url'] ?? $media['preview_url'] ?? null;
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if (empty($imageUrl)) return false;
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if (!is_dir($dirPath)) mkdir($dirPath, 0755, true);
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$fileName = basename(parse_url($imageUrl, PHP_URL_PATH));
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$fullPath = $dirPath . $fileName;
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if (file_exists($fullPath)) return $fileName;
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$ch = curl_init($imageUrl);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_FOLLOWLOCATION => true,
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CURLOPT_TIMEOUT => 30,
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CURLOPT_USERAGENT => "YellowMastodonAPI",
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CURLOPT_SSL_VERIFYPEER => true,
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]);
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$imgData = curl_exec($ch);
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curl_close($ch);
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if (!$imgData) return false;
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file_put_contents($fullPath, $imgData);
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return $fileName;
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}
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private function generateTitle($content) {
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$text = trim(strip_tags($content));
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$text = preg_replace('/https?:\/\/[^\s]+|#\w+/u', '', $text);
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$words = explode(' ', $text);
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return trim(mb_substr(implode(' ', array_slice($words, 0, 7)), 0, 100, 'UTF-8')) ?: "Mastodon Post";
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}
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private function generateTitleSlug($title) {
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$slug = mb_strtolower($title, 'UTF-8');
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$slug = str_replace(['ä','ö','ü','ß',' '], ['ae','oe','ue','ss','-'], $slug);
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return trim(preg_replace('/[^a-z0-9-]+/', '', $slug), '-');
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}
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private function generateMarkdown($title, $slug, $dateTime, $html, $origAuthor, $origUrl, $yellowAuthor, $yellowTag, $images, $alts, $status) {
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$date = new DateTime($dateTime);
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$pub = $date->format('Y-m-d H:i:s');
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$content = trim(html_entity_decode(strip_tags(str_replace(["<br>", "</p>"], ["\n", "</p>\n"], $html)), ENT_QUOTES | ENT_HTML5, 'UTF-8'));
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$content = str_replace("\n", "\n> ", $content);
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$imageMarkdown = '';
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$featuredImage = $featuredImageAlt = '';
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foreach ($images as $i => $filename) {
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$alt = isset($alts[$i]) ? htmlspecialchars($alts[$i], ENT_QUOTES) : '';
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$imageMarkdown .= "\n<img src=\"/media/images/$filename\" alt=\"$alt\"/>\n";
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if ($i === 0) {
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$featuredImage = "Image: $filename\n";
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$featuredImageAlt = "ImageAlt: $alt\n";
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}
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}
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$authorSafe = str_replace('@', '@', $origAuthor);
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return <<<MD
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---
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Title: $title
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TitleSlug: $slug
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Published: $pub
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Author: $yellowAuthor
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Layout: blog
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Tag: $yellowTag
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Status: $status
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{$featuredImage}{$featuredImageAlt}---
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$imageMarkdown
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> $content
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>
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> — <a target="_blank" href="$origUrl">$authorSafe</a>
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MD;
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}
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}
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