127 lines
5.0 KiB
PHP
127 lines
5.0 KiB
PHP
<?php
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function logDebug($message) {
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file_put_contents('webhook_debug.log', date('Y-m-d H:i:s') . " - " . $message . PHP_EOL, FILE_APPEND);
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}
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logDebug("Webhook aufgerufen.");
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// --- KONFIGURATION ---
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$nextcloud_url = 'URL EINFÜGEN';
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$nextcloud_user = 'USER EINFÜGEN';
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$nextcloud_pass = 'APP PASSWORT EINFÜGEN';
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$api_key = 'API KEY EINFPÜGEN';
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$webhook_secret = 'Secret von Docuseal!';
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$signature = '';
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if (function_exists('getallheaders')) {
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$headers = array_change_key_case(getallheaders(), CASE_LOWER);
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$signature = $headers['x-docuseal-signature'] ?? '';
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}
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if (empty($signature)) {
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$signature = $_SERVER['HTTP_X_DOCUSEAL_SIGNATURE'] ?? $_SERVER['x-docuseal-signature'] ?? '';
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}
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logDebug("Signature erhalten: " . (!empty($signature) ? "JA (Wert vorhanden)" : "NEIN (Leer)"));
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if (empty($signature) || $signature !== $webhook_secret) {
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logDebug("FEHLER: Secret passt nicht oder Header fehlt. Erhalten: " . $signature);
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http_response_code(403);
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die('Zugriff verweigert: Secret passt nicht.');
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}
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$json = file_get_contents('php://input');
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$data = json_decode($json, true);
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$event = $data['event_type'] ?? 'unbekannt';
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logDebug("Event empfangen: " . $event);
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if ($event === 'submission.completed' || $event === 'form.submitted') {
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$pdf_url = $data['data']['documents'][0]['url'] ?? '';
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logDebug("PDF-URL gefunden: " . $pdf_url);
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$fields = $data['data']['submitters'][0]['values'] ?? [];
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$values = [];
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foreach ($fields as $item) {
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$values[$item['field']] = $item['value'];
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}
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$vorname = $values['Vorname'] ?? 'unbekannt';
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$nachname = $values['Nachname'] ?? 'volunteer';
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$search = [' ', 'ä', 'ö', 'ü', 'ß', ';', '/', '\\', ':'];
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$replace = ['_', 'ae', 'oe', 'ue', 'ss', '-', '-', '-', '-'];
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$safe_nachname = str_replace($search, $replace, strtolower($nachname));
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$safe_vorname = str_replace($search, $replace, strtolower($vorname));
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$time_raw = $data['data']['completed_at'] ?? 'now';
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$datum = date('Y-m-d', strtotime($time_raw));
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$uhrzeit = date('H-i', strtotime($time_raw));
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$filename = $safe_nachname . '_' . $safe_vorname . '_' . $datum . '_' . $uhrzeit . '.pdf';
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logDebug("Zieldateiname formatiert: $filename");
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if (!empty($pdf_url)) {
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$ch_down = curl_init($pdf_url);
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curl_setopt($ch_down, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch_down, CURLOPT_FOLLOWLOCATION, true);
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$pdf_content = curl_exec($ch_down);
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$down_status = curl_getinfo($ch_down, CURLINFO_HTTP_CODE);
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curl_close($ch_down);
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if ($pdf_content && $down_status == 200) {
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logDebug("PDF per cURL geladen (" . strlen($pdf_content) . " Bytes). Starte Upload...");
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$full_target_url = rtrim($nextcloud_url, '/') . '/' . rawurlencode($filename);
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$ch_up = curl_init($full_target_url);
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curl_setopt($ch_up, CURLOPT_USERPWD, $nextcloud_user . ':' . $nextcloud_pass);
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curl_setopt($ch_up, CURLOPT_PUT, 1);
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curl_setopt($ch_up, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch_up, CURLOPT_BINARYTRANSFER, true);
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$fh = tmpfile();
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fwrite($fh, $pdf_content);
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fseek($fh, 0);
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curl_setopt($ch_up, CURLOPT_INFILE, $fh);
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curl_setopt($ch_up, CURLOPT_INFILESIZE, strlen($pdf_content));
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$result = curl_exec($ch_up);
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$http_code = curl_getinfo($ch_up, CURLINFO_HTTP_CODE);
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curl_close($ch_up);
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fclose($fh);
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logDebug("Nextcloud HTTP-Code: " . $http_code);
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if ($http_code >= 200 && $http_code < 300) {
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echo "Erfolg!";
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logDebug("DATEI ERFOLGREICH IN NEXTCLOUD ERSTELLT: $filename");
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$submission_id = $data['data']['id'] ?? null;
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if ($submission_id) {
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$ch_del = curl_init("URL EINFÜGEN" . $submission_id);
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curl_setopt($ch_del, CURLOPT_CUSTOMREQUEST, "DELETE");
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curl_setopt($ch_del, CURLOPT_HTTPHEADER, [
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"X-Auth-Token: " . $api_key,
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"Content-Type: application/json"
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]);
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curl_setopt($ch_del, CURLOPT_RETURNTRANSFER, true);
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$del_result = curl_exec($ch_del);
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$del_status = curl_getinfo($ch_del, CURLINFO_HTTP_CODE);
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curl_close($ch_del);
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logDebug("DocuSeal Löschauftrag ID $submission_id gesendet. Status: $del_status. Antwort: $del_result");
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}
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} else {
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http_response_code(500);
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logDebug("UPLOAD FEHLGESCHLAGEN. HTTP-Code: " . $http_code . " Antwort: " . $result);
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}
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} else {
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logDebug("FEHLER: PDF konnte nicht per cURL heruntergeladen werden. Status: " . $down_status);
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}
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}
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} else {
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logDebug("Event $event wird ignoriert.");
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}
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?>
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