search API und refresh (only initial)
This commit is contained in:
Matthias Czech
parent
042e435364
commit
45c14d8580
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<?php
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// refresh.php
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// Ausgabe als reiner Text (alternativ kann JSON verwendet werden)
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header('Content-Type: text/plain');
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// Datenbank-Verbindungsparameter (bitte anpassen)
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$host = 'localhost';
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$db = 'web35_vysion';
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$user = 'vysion_api';
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$pass = '7e0pn9~2Z';
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$charset = 'utf8mb4';
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$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
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$options = [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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];
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try {
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$pdo = new PDO($dsn, $user, $pass, $options);
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} catch (PDOException $e) {
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echo "Database connection failed: " . $e->getMessage();
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exit;
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}
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// Bearer Token für den Mastodon API-Aufruf (bitte anpassen)
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$bearerToken = '99jJEXMrMPSGKyg0wp-OrGJ-5s38XPLlE0lmNmv6QSI';
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// Alle Hashtags aus der Tabelle abrufen
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$stmt = $pdo->query("SELECT hashtag, hashtag_id FROM hashtags");
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$hashtags = $stmt->fetchAll();
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if (!$hashtags) {
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echo "Keine Hashtags gefunden.\n";
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exit;
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}
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// SQL-Statement zum Einfügen in die findings-Tabelle
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// Hier wird INSERT IGNORE verwendet, um doppelte Einträge (basierend auf dem Primary Key (hashtag_id, post_id)) zu überspringen.
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$insertSql = "INSERT IGNORE INTO findings (
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hashtag_id,
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post_id,
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created_at,
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in_reply_to_id,
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replies_count,
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reblogs_count,
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favorites_count,
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acc_id,
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username,
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acct
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) VALUES (
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:hashtag_id, :post_id, :created_at, :in_reply_to_id, :replies_count, :reblogs_count, :favorites_count, :acc_id, :username, :acct
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)";
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$insertStmt = $pdo->prepare($insertSql);
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// Für jeden Hashtag den Mastodon API-Aufruf tätigen
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foreach ($hashtags as $row) {
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$hashtag = $row['hashtag'];
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$hashtag_id = $row['hashtag_id'];
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// Baue den API-URL: Beispiel: https://mastodon.social/api/v1/timelines/tag/fashionforwardvienna
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$apiUrl = "https://mastodon.social/api/v1/timelines/tag/" . urlencode($hashtag);
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// cURL initialisieren
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $apiUrl);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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"Authorization: Bearer $bearerToken"
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]);
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$response = curl_exec($ch);
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if(curl_errno($ch)) {
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echo "cURL Fehler für Hashtag $hashtag: " . curl_error($ch) . "\n";
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curl_close($ch);
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continue;
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}
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$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($httpCode != 200) {
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echo "API-Aufruf für Hashtag $hashtag lieferte HTTP-Code $httpCode\n";
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continue;
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}
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// JSON-Antwort dekodieren
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$data = json_decode($response, true);
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if (!$data) {
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echo "Fehler beim Dekodieren des JSON für Hashtag $hashtag.\n";
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continue;
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}
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// Jeden Post im Ergebnis verarbeiten und in die findings-Tabelle einfügen
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foreach ($data as $post) {
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// Mapping der Felder aus dem JSON zur Tabelle findings:
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// "id" -> post_id
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// "created_at" -> created_at
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// "in_reply_to_id" -> in_reply_to_id
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// "replies_count" -> replies_count
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// "reblogs_count" -> reblogs_count
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// "favourites_count" -> favorites_count
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// account -> "id" -> acc_id
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// account -> "username" -> username
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// account -> "acct" -> acct
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$post_id = isset($post['id']) ? $post['id'] : null;
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$created_at = isset($post['created_at']) ? $post['created_at'] : null;
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$in_reply_to_id = isset($post['in_reply_to_id']) ? $post['in_reply_to_id'] : null;
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$replies_count = isset($post['replies_count']) ? $post['replies_count'] : 0;
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$reblogs_count = isset($post['reblogs_count']) ? $post['reblogs_count'] : 0;
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$favorites_count = isset($post['favourites_count']) ? $post['favourites_count'] : 0;
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$acc_id = isset($post['account']['id']) ? $post['account']['id'] : null;
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$username = isset($post['account']['username']) ? $post['account']['username'] : null;
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$acct = isset($post['account']['acct']) ? $post['account']['acct'] : null;
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// Datensatz in die Tabelle einfügen
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try {
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$insertStmt->execute([
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'hashtag_id' => $hashtag_id,
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'post_id' => $post_id,
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'created_at' => $created_at,
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'in_reply_to_id' => $in_reply_to_id,
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'replies_count' => $replies_count,
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'reblogs_count' => $reblogs_count,
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'favorites_count' => $favorites_count,
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'acc_id' => $acc_id,
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'username' => $username,
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'acct' => $acct
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]);
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} catch (PDOException $e) {
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echo "Fehler beim Einfügen des Posts $post_id für Hashtag $hashtag: " . $e->getMessage() . "\n";
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}
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}
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echo "Hashtag '$hashtag' verarbeitet.\n";
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}
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echo "Refresh abgeschlossen.\n";
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?>
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@ -0,0 +1,64 @@
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<?php
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// search.php
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// Setze den Content-Type auf JSON
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header('Content-Type: application/json');
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// Datenbank-Verbindungsparameter (bitte anpassen)
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$host = 'localhost';
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$db = 'web35_vysion';
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$user = 'vysion_api';
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$pass = '7e0pn9~2Z';
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$charset = 'utf8mb4';
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$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
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$options = [
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PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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];
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try {
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$pdo = new PDO($dsn, $user, $pass, $options);
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} catch (PDOException $e) {
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http_response_code(500);
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echo json_encode(['error' => 'Database connection failed: ' . $e->getMessage()]);
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exit;
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}
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// Überprüfe, ob der Parameter "q" übergeben wurde
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if (!isset($_GET['q'])) {
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http_response_code(400);
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echo json_encode(['error' => 'Missing query parameter "q".']);
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exit;
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}
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// Den Query-Parameter auslesen und URL-dekodieren
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$q = $_GET['q'];
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$q_decoded = urldecode($q);
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// Erwartetes Format: "from:username#hashtag"
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// Beispiel: "from:silvesterhasani#bevysionary"
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if (preg_match('/^from:([^#]+)#(.+)$/i', $q_decoded, $matches)) {
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$username = $matches[1];
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$hashtag = $matches[2];
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} else {
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http_response_code(400);
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echo json_encode(['error' => 'Invalid query format. Expected format: "from:username#hashtag".']);
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exit;
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}
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// SQL-Abfrage: Finde alle findings, die zum extrahierten username und hashtag passen
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$sql = "SELECT h.hashtag, f.post_id, f.created_at, f.in_reply_to_id,
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f.replies_count, f.reblogs_count, f.favorites_count,
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f.acc_id, f.username, f.acct
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FROM findings f
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JOIN hashtags h ON f.hashtag_id = h.hashtag_id
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WHERE f.username = :username AND h.hashtag = :hashtag";
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$stmt = $pdo->prepare($sql);
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$stmt->execute(['username' => $username, 'hashtag' => $hashtag]);
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$results = $stmt->fetchAll();
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// Gib das Ergebnis als JSON aus
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echo json_encode($results);
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?>
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