968afbb212
- UniFiController: CURLOPT_SSL_VERIFYPEER/-HOST über neues Site-Feld ssl_verify steuerbar (Default aus, da UniFi meist self-signed); testConnection() und alle Aufrufer angepasst - sites: Checkbox in Anlegen/Bearbeiten-Modal, Spalte via Migration 0003 (Alt-Installationen tolerant über '?? 0') - Mailer: stream_context verify_peer/verify_peer_name über neues Setting smtp_verify_ssl (Checkbox im SMTP-Tab) - Sprach-Keys de/en ergänzt https://claude.ai/code/session_01KKVpVPJjrTKGoRgpJcySD4
264 lines
No EOL
11 KiB
PHP
264 lines
No EOL
11 KiB
PHP
<?php
|
||
class Mailer {
|
||
private $db;
|
||
private $smtpEnabled;
|
||
private $smtpHost;
|
||
private $smtpPort;
|
||
private $smtpUsername;
|
||
private $smtpPassword;
|
||
private $smtpEncryption;
|
||
private $smtpVerifySsl;
|
||
private $fromEmail;
|
||
private $fromName;
|
||
|
||
public function __construct() {
|
||
$this->db = Database::getInstance();
|
||
$this->loadSettings();
|
||
}
|
||
|
||
private function loadSettings() {
|
||
$this->smtpEnabled = $this->db->getSetting('smtp_enabled', '0') === '1';
|
||
$this->smtpHost = $this->db->getSetting('smtp_host', '');
|
||
$this->smtpPort = (int)$this->db->getSetting('smtp_port', '587');
|
||
$this->smtpUsername = $this->db->getSetting('smtp_username', '');
|
||
$this->smtpPassword = $this->db->getSetting('smtp_password', '');
|
||
$this->smtpEncryption = $this->db->getSetting('smtp_encryption', 'tls');
|
||
$this->smtpVerifySsl = $this->db->getSetting('smtp_verify_ssl', '0') === '1';
|
||
$this->fromEmail = $this->db->getSetting('smtp_from_email', 'noreply@' . ($_SERVER['HTTP_HOST'] ?? 'localhost'));
|
||
$this->fromName = $this->db->getSetting('smtp_from_name', $this->db->getSetting('app_title', 'UniFi Voucher System'));
|
||
}
|
||
|
||
public function sendRaw($to, $subject, $plainBody) {
|
||
return $this->send($to, $subject, $plainBody, false);
|
||
}
|
||
|
||
public function send($to, $subject, $body, $isHtml = false) {
|
||
if (!$this->smtpEnabled || empty($this->smtpHost)) {
|
||
// Fallback auf PHP mail()
|
||
return $this->sendWithPhpMail($to, $subject, $body);
|
||
}
|
||
|
||
return $this->sendWithSmtp($to, $subject, $body, $isHtml);
|
||
}
|
||
|
||
private function sendWithPhpMail($to, $subject, $body) {
|
||
$headers = "From: {$this->fromName} <{$this->fromEmail}>\r\n";
|
||
$headers .= "Reply-To: {$this->fromEmail}\r\n";
|
||
$headers .= "Content-Type: text/plain; charset=UTF-8\r\n";
|
||
|
||
return mail($to, $subject, $body, $headers);
|
||
}
|
||
|
||
private function sendWithSmtp($to, $subject, $body, $isHtml = false) {
|
||
try {
|
||
// Hostname auch im CLI-Kontext (Cron) verfuegbar
|
||
$heloHost = $_SERVER['HTTP_HOST'] ?? (gethostname() ?: 'localhost');
|
||
|
||
// Verbindung aufbauen
|
||
$socket = $this->connectToSmtp();
|
||
|
||
// EHLO
|
||
$this->smtpCommand($socket, "EHLO " . $heloHost);
|
||
|
||
// STARTTLS wenn nötig
|
||
if ($this->smtpEncryption === 'tls') {
|
||
$this->smtpCommand($socket, "STARTTLS");
|
||
stream_socket_enable_crypto($socket, true, STREAM_CRYPTO_METHOD_TLS_CLIENT);
|
||
$this->smtpCommand($socket, "EHLO " . $heloHost);
|
||
}
|
||
|
||
// AUTH LOGIN – nur wenn Zugangsdaten konfiguriert sind
|
||
// (Server ohne Auth lehnen ein leeres AUTH LOGIN sonst ab)
|
||
if ($this->smtpUsername !== '') {
|
||
$this->smtpCommand($socket, "AUTH LOGIN");
|
||
$this->smtpCommand($socket, base64_encode($this->smtpUsername));
|
||
$this->smtpCommand($socket, base64_encode($this->smtpPassword));
|
||
}
|
||
|
||
// MAIL FROM
|
||
$this->smtpCommand($socket, "MAIL FROM:<{$this->fromEmail}>");
|
||
|
||
// RCPT TO
|
||
$this->smtpCommand($socket, "RCPT TO:<{$to}>");
|
||
|
||
// DATA
|
||
$this->smtpCommand($socket, "DATA");
|
||
|
||
// Headers
|
||
$message = "From: {$this->fromName} <{$this->fromEmail}>\r\n";
|
||
$message .= "To: {$to}\r\n";
|
||
$message .= "Subject: =?UTF-8?B?" . base64_encode($subject) . "?=\r\n";
|
||
$message .= "MIME-Version: 1.0\r\n";
|
||
|
||
if ($isHtml) {
|
||
$message .= "Content-Type: text/html; charset=UTF-8\r\n";
|
||
} else {
|
||
$message .= "Content-Type: text/plain; charset=UTF-8\r\n";
|
||
}
|
||
|
||
$message .= "\r\n";
|
||
|
||
// Zeilenumbrueche auf CRLF normalisieren (der fruehere
|
||
// nl2br/str_replace-Umweg hat Umbrueche verdoppelt)
|
||
$body = preg_replace("/\r\n|\r|\n/", "\r\n", $body);
|
||
// SMTP-Dot-Stuffing: Zeilen, die mit '.' beginnen, wuerden sonst
|
||
// die DATA-Phase vorzeitig beenden (RFC 5321, 4.5.2)
|
||
$body = preg_replace('/^\./m', '..', $body);
|
||
|
||
$message .= $body;
|
||
$message .= "\r\n.\r\n";
|
||
|
||
fwrite($socket, $message);
|
||
$response = fgets($socket);
|
||
|
||
// QUIT
|
||
$this->smtpCommand($socket, "QUIT");
|
||
fclose($socket);
|
||
|
||
return strpos($response, '250') === 0;
|
||
|
||
} catch (Exception $e) {
|
||
error_log("SMTP Error: " . $e->getMessage());
|
||
return false;
|
||
}
|
||
}
|
||
|
||
private function connectToSmtp() {
|
||
// Zertifikatspruefung optional aktivierbar (Setting smtp_verify_ssl)
|
||
$context = stream_context_create([
|
||
'ssl' => [
|
||
'verify_peer' => $this->smtpVerifySsl,
|
||
'verify_peer_name' => $this->smtpVerifySsl,
|
||
'allow_self_signed' => !$this->smtpVerifySsl
|
||
]
|
||
]);
|
||
|
||
if ($this->smtpEncryption === 'ssl') {
|
||
$host = 'ssl://' . $this->smtpHost;
|
||
} else {
|
||
$host = $this->smtpHost;
|
||
}
|
||
|
||
$socket = stream_socket_client(
|
||
$host . ':' . $this->smtpPort,
|
||
$errno,
|
||
$errstr,
|
||
30,
|
||
STREAM_CLIENT_CONNECT,
|
||
$context
|
||
);
|
||
|
||
if (!$socket) {
|
||
throw new Exception("SMTP Connection failed: $errstr ($errno)");
|
||
}
|
||
|
||
// Willkommensnachricht lesen
|
||
fgets($socket);
|
||
|
||
return $socket;
|
||
}
|
||
|
||
private function smtpCommand($socket, $command) {
|
||
fwrite($socket, $command . "\r\n");
|
||
$response = fgets($socket);
|
||
|
||
// Prüfen auf Fehler (4xx oder 5xx)
|
||
if (preg_match('/^[45]/', $response)) {
|
||
throw new Exception("SMTP Error: $response");
|
||
}
|
||
|
||
return $response;
|
||
}
|
||
|
||
// Vordefinierte E-Mail-Templates
|
||
public function sendVoucherEmail($to, $voucherCode, $siteName, $maxUses) {
|
||
$appTitle = $this->db->getSetting('app_title', 'UniFi Voucher System');
|
||
$instructionHeader = $this->db->getSetting('instruction_header', '');
|
||
$instructionText = $this->db->getSetting('instruction_text', '');
|
||
|
||
// System-URL aus Einstellungen oder automatisch erkennen
|
||
$systemUrl = $this->db->getSetting('system_url', '');
|
||
if (empty($systemUrl)) {
|
||
$protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
|
||
$host = $_SERVER['HTTP_HOST'];
|
||
$scriptPath = dirname($_SERVER['SCRIPT_NAME']);
|
||
$scriptPath = $scriptPath === '/' ? '' : $scriptPath;
|
||
$systemUrl = $protocol . '://' . $host . $scriptPath;
|
||
}
|
||
|
||
// Template aus Datenbank laden
|
||
$subjectTemplate = $this->db->getSetting('email_voucher_subject', '{APP_TITLE} - Ihr WLAN-Zugang');
|
||
$bodyTemplate = $this->db->getSetting('email_voucher_body', "Hallo,\n\nIhr WLAN-Zugangscode lautet:\n\n<strong>{VOUCHER_CODE}</strong>\n\nGültigkeit: 8 Stunden ab Erstellung\nMaximale Geräte: {MAX_USES}\nStandort: {SITE_NAME}\n\n{INSTRUCTIONS}\n\nMit freundlichen Grüßen\n{APP_TITLE}");
|
||
|
||
// Anleitung formatieren
|
||
$instructions = '';
|
||
if ($instructionText) {
|
||
$instructions = $instructionHeader . "\n" . $instructionText;
|
||
}
|
||
|
||
// Platzhalter ersetzen
|
||
$placeholders = [
|
||
'{VOUCHER_CODE}' => $voucherCode,
|
||
'{SITE_NAME}' => $siteName,
|
||
'{MAX_USES}' => $maxUses,
|
||
'{APP_TITLE}' => $appTitle,
|
||
'{INSTRUCTIONS}' => $instructions,
|
||
'{SYSTEM_URL}' => $systemUrl
|
||
];
|
||
|
||
$subject = str_replace(array_keys($placeholders), array_values($placeholders), $subjectTemplate);
|
||
$body = str_replace(array_keys($placeholders), array_values($placeholders), $bodyTemplate);
|
||
|
||
// HTML oder Plain Text prüfen
|
||
$isHtml = strip_tags($body) !== $body;
|
||
|
||
return $this->send($to, $subject, $body, $isHtml);
|
||
}
|
||
|
||
public function sendTestEmail($to) {
|
||
$appTitle = $this->db->getSetting('app_title', 'UniFi Voucher System');
|
||
$subject = '[Test] E-Mail-Konfiguration – ' . $appTitle;
|
||
$body = "Dies ist eine Test-E-Mail von {$appTitle}.\n\nDie SMTP-Konfiguration ist korrekt eingerichtet.";
|
||
return $this->send($to, $subject, $body, false);
|
||
}
|
||
|
||
public function sendUserNotification($to, $userName, $changes) {
|
||
$appTitle = $this->db->getSetting('app_title', 'UniFi Voucher System');
|
||
|
||
// System-URL aus Einstellungen oder automatisch erkennen
|
||
$systemUrl = $this->db->getSetting('system_url', '');
|
||
if (empty($systemUrl)) {
|
||
$protocol = isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? 'https' : 'http';
|
||
$host = $_SERVER['HTTP_HOST'];
|
||
$scriptPath = dirname($_SERVER['SCRIPT_NAME']);
|
||
$scriptPath = $scriptPath === '/' ? '' : $scriptPath;
|
||
$systemUrl = $protocol . '://' . $host . $scriptPath;
|
||
}
|
||
|
||
// Template aus Datenbank laden
|
||
$subjectTemplate = $this->db->getSetting('email_user_notification_subject', '{APP_TITLE} - Ihre Berechtigungen wurden geändert');
|
||
$bodyTemplate = $this->db->getSetting('email_user_notification_body', "Hallo {USER_NAME},\n\nEin Administrator hat Ihre Berechtigungen im {APP_TITLE} geändert:\n\n{CHANGES}\n\nSie können sich unter folgender Adresse anmelden:\n{SYSTEM_URL}\n\nMit freundlichen Grüßen\n{APP_TITLE}");
|
||
|
||
// Änderungen formatieren
|
||
$changesText = '';
|
||
foreach ($changes as $change) {
|
||
$changesText .= "• $change\n";
|
||
}
|
||
|
||
// Platzhalter ersetzen
|
||
$placeholders = [
|
||
'{USER_NAME}' => $userName,
|
||
'{CHANGES}' => $changesText,
|
||
'{APP_TITLE}' => $appTitle,
|
||
'{SYSTEM_URL}' => $systemUrl
|
||
];
|
||
|
||
$subject = str_replace(array_keys($placeholders), array_values($placeholders), $subjectTemplate);
|
||
$body = str_replace(array_keys($placeholders), array_values($placeholders), $bodyTemplate);
|
||
|
||
// HTML oder Plain Text prüfen
|
||
$isHtml = strip_tags($body) !== $body;
|
||
|
||
return $this->send($to, $subject, $body, $isHtml);
|
||
}
|
||
} |