116 lines
3.8 KiB
PHP
116 lines
3.8 KiB
PHP
<?php
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error_reporting(0);
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header('Content-Type: application/json');
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// Check if request is POST
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
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http_response_code(405);
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echo json_encode(['error' => 'Method not allowed']);
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exit;
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}
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$uploadDir = __DIR__ . '/uploads/';
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if (!is_dir($uploadDir)) {
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// Attempt to create if not exists (though Docker should map it)
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@mkdir($uploadDir, 0755, true);
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}
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// Check if file is uploaded
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if (!isset($_FILES['background_image']) || $_FILES['background_image']['error'] !== UPLOAD_ERR_OK) {
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http_response_code(400);
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echo json_encode(['error' => 'Keine Datei hochgeladen oder Ein Fehler ist aufgetreten.']);
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exit;
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}
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$file = $_FILES['background_image'];
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$email = isset($_POST['email']) ? htmlspecialchars($_POST['email']) : 'Keine E-Mail angegeben';
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// Validate file type
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$finfo = finfo_open(FILEINFO_MIME_TYPE);
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$mimeType = finfo_file($finfo, $file['tmp_name']);
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finfo_close($finfo);
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if ($mimeType !== 'image/png') {
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http_response_code(400);
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echo json_encode(['error' => 'Nur PNG-Dateien sind erlaubt.']);
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exit;
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}
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$rawFrameName = isset($_POST['frame_name']) ? trim($_POST['frame_name']) : '';
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$frameName = preg_replace('/[^a-z0-9_]/', '', strtolower($rawFrameName));
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if (empty($frameName)) {
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http_response_code(400);
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echo json_encode(['error' => 'Ungültiger oder fehlender Frame-Name.']);
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exit;
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}
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$filename = 'frame_' . $frameName . '.png';
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$destination = $uploadDir . $filename;
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// Check local uniqueness (already uploaded via web)
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if (file_exists($destination)) {
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http_response_code(400);
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echo json_encode(['error' => 'Ein Rahmen mit diesem Namen existiert bereits auf dem Server. Bitte wähle einen anderen.']);
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exit;
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}
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// Check Gitea uniqueness
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$giteaUrl = 'https://git.orfel.de/api/v1/repos/Jannik/Schnappix/contents/assets/frames';
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$chGitea = curl_init($giteaUrl);
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curl_setopt($chGitea, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($chGitea, CURLOPT_TIMEOUT, 5);
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curl_setopt($chGitea, CURLOPT_HTTPHEADER, ['User-Agent: Schnappix-Web Backend']);
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$giteaResponse = curl_exec($chGitea);
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$giteaCode = curl_getinfo($chGitea, CURLINFO_HTTP_CODE);
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curl_close($chGitea);
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if ($giteaCode === 200 && $giteaResponse) {
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$framesData = json_decode($giteaResponse, true);
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if (is_array($framesData)) {
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foreach ($framesData as $frameFile) {
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if (isset($frameFile['name']) && strtolower($frameFile['name']) === strtolower($filename)) {
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http_response_code(400);
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echo json_encode(['error' => 'Ein Rahmen mit diesem Namen existiert bereits in der App. Bitte wähle einen anderen.']);
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exit;
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}
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}
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}
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}
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// Move uploaded file
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if (move_uploaded_file($file['tmp_name'], $destination)) {
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// Build public URL
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// Assuming the app is accessible at https://schnappix.orfel.de
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$protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
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$host = $_SERVER['HTTP_HOST'];
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$publicUrl = $protocol . '://' . $host . '/uploads/' . $filename;
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// Send notification to Ntfy
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$ntfyUrl = 'https://ntfy.orfel.de/Schnappix-Frame-Upload';
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$message = "Name: $filename\nVon: $email\nBild-URL: $publicUrl";
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$ch = curl_init($ntfyUrl);
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curl_setopt($ch, CURLOPT_POST, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, $message);
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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'Title: Neuer Schnappix Hintergrund',
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'Tags: framed_picture,tada',
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'Click: ' . $publicUrl,
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'Attach: ' . $publicUrl
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]);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_TIMEOUT, 5);
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curl_exec($ch);
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curl_close($ch);
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echo json_encode([
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'success' => true,
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'message' => 'Datei erfolgreich hochgeladen.',
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'url' => $publicUrl
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]);
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} else {
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http_response_code(500);
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echo json_encode(['error' => 'Fehler beim Speichern der Datei.']);
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}
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