From 02718e58a966cacbdbdc5d3236cab4065b8d5014 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=80=97=E5=AD=90?= Date: Fri, 20 Jun 2025 10:21:40 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0PHPMailer=E5=B9=B6=E6=B7=BB?= =?UTF-8?q?=E5=8A=A0=E4=BE=9D=E8=B5=96=E6=9C=BA=E5=99=A8=E4=BA=BA=20(#251)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .github/dependabot.yml | 15 +++++ app/lib/mail/PHPMailer/Exception.php | 2 - app/lib/mail/PHPMailer/PHPMailer.php | 2 - app/lib/mail/PHPMailer/SMTP.php | 2 - app/utils/MsgNotice.php | 4 +- composer.json | 1 + composer.lock | 83 +++++++++++++++++++++++++++- 7 files changed, 101 insertions(+), 8 deletions(-) create mode 100644 .github/dependabot.yml delete mode 100644 app/lib/mail/PHPMailer/Exception.php delete mode 100644 app/lib/mail/PHPMailer/PHPMailer.php delete mode 100644 app/lib/mail/PHPMailer/SMTP.php diff --git a/.github/dependabot.yml b/.github/dependabot.yml new file mode 100644 index 0000000..c073d7b --- /dev/null +++ b/.github/dependabot.yml @@ -0,0 +1,15 @@ +# Dependabot configuration. +# +# Please see the documentation for all configuration options: +# https://docs.github.com/code-security/dependabot/working-with-dependabot/dependabot-options-reference + +version: 2 +updates: + - package-ecosystem: "github-actions" + directory: "/" + schedule: + interval: "daily" + - package-ecosystem: "composer" + directory: "/" + schedule: + interval: "daily" diff --git a/app/lib/mail/PHPMailer/Exception.php b/app/lib/mail/PHPMailer/Exception.php deleted file mode 100644 index f784b9f..0000000 --- a/app/lib/mail/PHPMailer/Exception.php +++ /dev/null @@ -1,2 +0,0 @@ -' . htmlspecialchars($this->getMessage(), ENT_COMPAT | ENT_HTML401) . "
\n"; } } \ No newline at end of file diff --git a/app/lib/mail/PHPMailer/PHPMailer.php b/app/lib/mail/PHPMailer/PHPMailer.php deleted file mode 100644 index 1a4e34f..0000000 --- a/app/lib/mail/PHPMailer/PHPMailer.php +++ /dev/null @@ -1,2 +0,0 @@ -exceptions = (bool) $exceptions; } $this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html'); } public function __destruct() { $this->smtpClose(); } private function mailPassthru($to, $subject, $body, $header, $params) { if ((int)ini_get('mbstring.func_overload') & 1) { $subject = $this->secureHeader($subject); } else { $subject = $this->encodeHeader($this->secureHeader($subject)); } $this->edebug('Sending with mail()'); $this->edebug('Sendmail path: ' . ini_get('sendmail_path')); $this->edebug("Envelope sender: {$this->Sender}"); $this->edebug("To: {$to}"); $this->edebug("Subject: {$subject}"); $this->edebug("Headers: {$header}"); if (!$this->UseSendmailOptions || null === $params) { $result = @mail($to, $subject, $body, $header); } else { $this->edebug("Additional params: {$params}"); $result = @mail($to, $subject, $body, $header, $params); } $this->edebug('Result: ' . ($result ? 'true' : 'false')); return $result; } protected function edebug($str) { if ($this->SMTPDebug <= 0) { return; } if ($this->Debugoutput instanceof \Psr\Log\LoggerInterface) { $this->Debugoutput->debug(rtrim($str, "\r\n")); return; } if (is_callable($this->Debugoutput) && !in_array($this->Debugoutput, ['error_log', 'html', 'echo'])) { call_user_func($this->Debugoutput, $str, $this->SMTPDebug); return; } switch ($this->Debugoutput) { case 'error_log': error_log($str); break; case 'html': echo htmlentities(preg_replace('/[\r\n]+/', '', $str), ENT_QUOTES, 'UTF-8'), "
\n"; break; case 'echo': default: $str = preg_replace('/\r\n|\r/m', "\n", $str); echo gmdate('Y-m-d H:i:s'), "\t", trim(str_replace("\n", "\n \t ", trim($str))), "\n"; } } public function isHTML($isHtml = true) { if ($isHtml) { $this->ContentType = static::CONTENT_TYPE_TEXT_HTML; } else { $this->ContentType = static::CONTENT_TYPE_PLAINTEXT; } } public function isSMTP() { $this->Mailer = 'smtp'; } public function isMail() { $this->Mailer = 'mail'; } public function isSendmail() { $ini_sendmail_path = ini_get('sendmail_path'); if (false === stripos($ini_sendmail_path, 'sendmail')) { $this->Sendmail = '/usr/sbin/sendmail'; } else { $this->Sendmail = $ini_sendmail_path; } $this->Mailer = 'sendmail'; } public function isQmail() { $ini_sendmail_path = ini_get('sendmail_path'); if (false === stripos($ini_sendmail_path, 'qmail')) { $this->Sendmail = '/var/qmail/bin/qmail-inject'; } else { $this->Sendmail = $ini_sendmail_path; } $this->Mailer = 'qmail'; } public function addAddress($address, $name = '') { return $this->addOrEnqueueAnAddress('to', $address, $name); } public function addCC($address, $name = '') { return $this->addOrEnqueueAnAddress('cc', $address, $name); } public function addBCC($address, $name = '') { return $this->addOrEnqueueAnAddress('bcc', $address, $name); } public function addReplyTo($address, $name = '') { return $this->addOrEnqueueAnAddress('Reply-To', $address, $name); } protected function addOrEnqueueAnAddress($kind, $address, $name) { $pos = false; if ($address !== null) { $address = trim($address); $pos = strrpos($address, '@'); } if (false === $pos) { $error_message = sprintf('%s (%s): %s', $this->lang('invalid_address'), $kind, $address); $this->setError($error_message); $this->edebug($error_message); if ($this->exceptions) { throw new Exception($error_message); } return false; } if ($name !== null && is_string($name)) { $name = trim(preg_replace('/[\r\n]+/', '', $name)); } else { $name = ''; } $params = [$kind, $address, $name]; if (static::idnSupported() && $this->has8bitChars(substr($address, ++$pos))) { if ('Reply-To' !== $kind) { if (!array_key_exists($address, $this->RecipientsQueue)) { $this->RecipientsQueue[$address] = $params; return true; } } elseif (!array_key_exists($address, $this->ReplyToQueue)) { $this->ReplyToQueue[$address] = $params; return true; } return false; } return call_user_func_array([$this, 'addAnAddress'], $params); } public function setBoundaries() { $this->uniqueid = $this->generateId(); $this->boundary[1] = 'b1=_' . $this->uniqueid; $this->boundary[2] = 'b2=_' . $this->uniqueid; $this->boundary[3] = 'b3=_' . $this->uniqueid; } protected function addAnAddress($kind, $address, $name = '') { if (!in_array($kind, ['to', 'cc', 'bcc', 'Reply-To'])) { $error_message = sprintf('%s: %s', $this->lang('Invalid recipient kind'), $kind); $this->setError($error_message); $this->edebug($error_message); if ($this->exceptions) { throw new Exception($error_message); } return false; } if (!static::validateAddress($address)) { $error_message = sprintf('%s (%s): %s', $this->lang('invalid_address'), $kind, $address); $this->setError($error_message); $this->edebug($error_message); if ($this->exceptions) { throw new Exception($error_message); } return false; } if ('Reply-To' !== $kind) { if (!array_key_exists(strtolower($address), $this->all_recipients)) { $this->{$kind}[] = [$address, $name]; $this->all_recipients[strtolower($address)] = true; return true; } } elseif (!array_key_exists(strtolower($address), $this->ReplyTo)) { $this->ReplyTo[strtolower($address)] = [$address, $name]; return true; } return false; } public static function parseAddresses($addrstr, $useimap = true, $charset = self::CHARSET_ISO88591) { $addresses = []; if ($useimap && function_exists('imap_rfc822_parse_adrlist')) { $list = imap_rfc822_parse_adrlist($addrstr, ''); imap_errors(); foreach ($list as $address) { if ('.SYNTAX-ERROR.' !== $address->host && static::validateAddress($address->mailbox . '@' . $address->host)) { if (property_exists($address, 'personal') && defined('MB_CASE_UPPER') && preg_match('/^=\?.*\?=$/s', $address->personal)) { $origCharset = mb_internal_encoding(); mb_internal_encoding($charset); $address->personal = str_replace('_', '=20', $address->personal); $address->personal = mb_decode_mimeheader($address->personal); mb_internal_encoding($origCharset); } $addresses[] = ['name' => (property_exists($address, 'personal') ? $address->personal : ''), 'address' => $address->mailbox . '@' . $address->host,]; } } } else { $list = explode(',', $addrstr); foreach ($list as $address) { $address = trim($address); if (strpos($address, '<') === false) { if (static::validateAddress($address)) { $addresses[] = ['name' => '', 'address' => $address,]; } } else { list($name, $email) = explode('<', $address); $email = trim(str_replace('>', '', $email)); $name = trim($name); if (static::validateAddress($email)) { if (defined('MB_CASE_UPPER') && preg_match('/^=\?.*\?=$/s', $name)) { $origCharset = mb_internal_encoding(); mb_internal_encoding($charset); $name = str_replace('_', '=20', $name); $name = mb_decode_mimeheader($name); mb_internal_encoding($origCharset); } $addresses[] = ['name' => trim($name, '\'" '), 'address' => $email,]; } } } } return $addresses; } public function setFrom($address, $name = '', $auto = true) { $address = trim((string)$address); $name = trim(preg_replace('/[\r\n]+/', '', $name)); $pos = strrpos($address, '@'); if ((false === $pos) || ((!$this->has8bitChars(substr($address, ++$pos)) || !static::idnSupported()) && !static::validateAddress($address))) { $error_message = sprintf('%s (From): %s', $this->lang('invalid_address'), $address); $this->setError($error_message); $this->edebug($error_message); if ($this->exceptions) { throw new Exception($error_message); } return false; } $this->From = $address; $this->FromName = $name; if ($auto && empty($this->Sender)) { $this->Sender = $address; } return true; } public function getLastMessageID() { return $this->lastMessageID; } public static function validateAddress($address, $patternselect = null) { if (null === $patternselect) { $patternselect = static::$validator; } if (is_callable($patternselect) && !is_string($patternselect)) { return call_user_func($patternselect, $address); } if (strpos($address, "\n") !== false || strpos($address, "\r") !== false) { return false; } switch ($patternselect) { case 'pcre': case 'pcre8': return (bool) preg_match('/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' . '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' . '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' . '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' . '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' . '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' . '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' . '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' . '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', $address); case 'html5': return (bool) preg_match('/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' . '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD', $address); case 'php': default: return filter_var($address, FILTER_VALIDATE_EMAIL) !== false; } } public static function idnSupported() { return function_exists('idn_to_ascii') && function_exists('mb_convert_encoding'); } public function punyencodeAddress($address) { $pos = strrpos($address, '@'); if (!empty($this->CharSet) && false !== $pos && static::idnSupported()) { $domain = substr($address, ++$pos); if ($this->has8bitChars($domain) && @mb_check_encoding($domain, $this->CharSet)) { $domain = mb_convert_encoding($domain, self::CHARSET_UTF8, $this->CharSet); $errorcode = 0; if (defined('INTL_IDNA_VARIANT_UTS46')) { $punycode = idn_to_ascii($domain, \IDNA_DEFAULT | \IDNA_USE_STD3_RULES | \IDNA_CHECK_BIDI | \IDNA_CHECK_CONTEXTJ | \IDNA_NONTRANSITIONAL_TO_ASCII, \INTL_IDNA_VARIANT_UTS46); } elseif (defined('INTL_IDNA_VARIANT_2003')) { $punycode = idn_to_ascii($domain, $errorcode, \INTL_IDNA_VARIANT_2003); } else { $punycode = idn_to_ascii($domain, $errorcode); } if (false !== $punycode) { return substr($address, 0, $pos) . $punycode; } } } return $address; } public function send() { try { if (!$this->preSend()) { return false; } return $this->postSend(); } catch (Exception $exc) { $this->mailHeader = ''; $this->setError($exc->getMessage()); if ($this->exceptions) { throw $exc; } return false; } } public function preSend() { if ('smtp' === $this->Mailer || ('mail' === $this->Mailer && (\PHP_VERSION_ID >= 80000 || stripos(PHP_OS, 'WIN') === 0))) { static::setLE(self::CRLF); } else { static::setLE(PHP_EOL); } if ('mail' === $this->Mailer && ((\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70017) || (\PHP_VERSION_ID >= 70100 && \PHP_VERSION_ID < 70103)) && ini_get('mail.add_x_header') === '1' && stripos(PHP_OS, 'WIN') === 0) { trigger_error($this->lang('buggy_php'), E_USER_WARNING); } try { $this->error_count = 0; $this->mailHeader = ''; foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) { $params[1] = $this->punyencodeAddress($params[1]); call_user_func_array([$this, 'addAnAddress'], $params); } if (count($this->to) + count($this->cc) + count($this->bcc) < 1) { throw new Exception($this->lang('provide_address'), self::STOP_CRITICAL); } foreach (['From', 'Sender', 'ConfirmReadingTo'] as $address_kind) { if ($this->{$address_kind} === null) { $this->{$address_kind} = ''; continue; } $this->{$address_kind} = trim($this->{$address_kind}); if (empty($this->{$address_kind})) { continue; } $this->{$address_kind} = $this->punyencodeAddress($this->{$address_kind}); if (!static::validateAddress($this->{$address_kind})) { $error_message = sprintf('%s (%s): %s', $this->lang('invalid_address'), $address_kind, $this->{$address_kind}); $this->setError($error_message); $this->edebug($error_message); if ($this->exceptions) { throw new Exception($error_message); } return false; } } if ($this->alternativeExists()) { $this->ContentType = static::CONTENT_TYPE_MULTIPART_ALTERNATIVE; } $this->setMessageType(); if (!$this->AllowEmpty && empty($this->Body)) { throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL); } $this->Subject = trim($this->Subject); $this->MIMEHeader = ''; $this->MIMEBody = $this->createBody(); $tempheaders = $this->MIMEHeader; $this->MIMEHeader = $this->createHeader(); $this->MIMEHeader .= $tempheaders; if ('mail' === $this->Mailer) { if (count($this->to) > 0) { $this->mailHeader .= $this->addrAppend('To', $this->to); } else { $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;'); } $this->mailHeader .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject))); } if (!empty($this->DKIM_domain) && !empty($this->DKIM_selector) && (!empty($this->DKIM_private_string) || (!empty($this->DKIM_private) && static::isPermittedPath($this->DKIM_private) && file_exists($this->DKIM_private)))) { $header_dkim = $this->DKIM_Add($this->MIMEHeader . $this->mailHeader, $this->encodeHeader($this->secureHeader($this->Subject)), $this->MIMEBody); $this->MIMEHeader = static::stripTrailingWSP($this->MIMEHeader) . static::$LE . static::normalizeBreaks($header_dkim) . static::$LE; } return true; } catch (Exception $exc) { $this->setError($exc->getMessage()); if ($this->exceptions) { throw $exc; } return false; } } public function postSend() { try { switch ($this->Mailer) { case 'sendmail': case 'qmail': return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody); case 'smtp': return $this->smtpSend($this->MIMEHeader, $this->MIMEBody); case 'mail': return $this->mailSend($this->MIMEHeader, $this->MIMEBody); default: $sendMethod = $this->Mailer . 'Send'; if (method_exists($this, $sendMethod)) { return $this->{$sendMethod}($this->MIMEHeader, $this->MIMEBody); } return $this->mailSend($this->MIMEHeader, $this->MIMEBody); } } catch (Exception $exc) { $this->setError($exc->getMessage()); $this->edebug($exc->getMessage()); if ($this->Mailer === 'smtp' && $this->SMTPKeepAlive == true && $this->smtp->connected()) { $this->smtp->reset(); } if ($this->exceptions) { throw $exc; } } return false; } protected function sendmailSend($header, $body) { if ($this->Mailer === 'qmail') { $this->edebug('Sending with qmail'); } else { $this->edebug('Sending with sendmail'); } $header = static::stripTrailingWSP($header) . static::$LE . static::$LE; $sendmail_from_value = ini_get('sendmail_from'); if (empty($this->Sender) && !empty($sendmail_from_value)) { $this->Sender = ini_get('sendmail_from'); } if (!empty($this->Sender) && static::validateAddress($this->Sender) && self::isShellSafe($this->Sender)) { if ($this->Mailer === 'qmail') { $sendmailFmt = '%s -f%s'; } else { $sendmailFmt = '%s -oi -f%s -t'; } } else { $sendmailFmt = '%s -oi -t'; } $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender); $this->edebug('Sendmail path: ' . $this->Sendmail); $this->edebug('Sendmail command: ' . $sendmail); $this->edebug('Envelope sender: ' . $this->Sender); $this->edebug("Headers: {$header}"); if ($this->SingleTo) { foreach ($this->SingleToArray as $toAddr) { $mail = @popen($sendmail, 'w'); if (!$mail) { throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); } $this->edebug("To: {$toAddr}"); fwrite($mail, 'To: ' . $toAddr . "\n"); fwrite($mail, $header); fwrite($mail, $body); $result = pclose($mail); $addrinfo = static::parseAddresses($toAddr, true, $this->CharSet); $this->doCallback(($result === 0), [[$addrinfo['address'], $addrinfo['name']]], $this->cc, $this->bcc, $this->Subject, $body, $this->From, []); $this->edebug("Result: " . ($result === 0 ? 'true' : 'false')); if (0 !== $result) { throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); } } } else { $mail = @popen($sendmail, 'w'); if (!$mail) { throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); } fwrite($mail, $header); fwrite($mail, $body); $result = pclose($mail); $this->doCallback(($result === 0), $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From, []); $this->edebug("Result: " . ($result === 0 ? 'true' : 'false')); if (0 !== $result) { throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); } } return true; } protected static function isShellSafe($string) { if (!function_exists('escapeshellarg') || !function_exists('escapeshellcmd')) { return false; } if (escapeshellcmd($string) !== $string || !in_array(escapeshellarg($string), ["'$string'", "\"$string\""])) { return false; } $length = strlen($string); for ($i = 0; $i < $length; ++$i) { $c = $string[$i]; if (!ctype_alnum($c) && strpos('@_-.', $c) === false) { return false; } } return true; } protected static function isPermittedPath($path) { return !preg_match('#^[a-z][a-z\d+.-]*://#i', $path); } protected static function fileIsAccessible($path) { if (!static::isPermittedPath($path)) { return false; } $readable = is_file($path); if (strpos($path, '\\\\') !== 0) { $readable = $readable && is_readable($path); } return $readable; } protected function mailSend($header, $body) { $header = static::stripTrailingWSP($header) . static::$LE . static::$LE; $toArr = []; foreach ($this->to as $toaddr) { $toArr[] = $this->addrFormat($toaddr); } $to = trim(implode(', ', $toArr)); if ($to === '') { $to = 'undisclosed-recipients:;'; } $params = null; $sendmail_from_value = ini_get('sendmail_from'); if (empty($this->Sender) && !empty($sendmail_from_value)) { $this->Sender = ini_get('sendmail_from'); } if (!empty($this->Sender) && static::validateAddress($this->Sender)) { if (self::isShellSafe($this->Sender)) { $params = sprintf('-f%s', $this->Sender); } $old_from = ini_get('sendmail_from'); ini_set('sendmail_from', $this->Sender); } $result = false; if ($this->SingleTo && count($toArr) > 1) { foreach ($toArr as $toAddr) { $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params); $addrinfo = static::parseAddresses($toAddr, true, $this->CharSet); $this->doCallback($result, [[$addrinfo['address'], $addrinfo['name']]], $this->cc, $this->bcc, $this->Subject, $body, $this->From, []); } } else { $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params); $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From, []); } if (isset($old_from)) { ini_set('sendmail_from', $old_from); } if (!$result) { throw new Exception($this->lang('instantiate'), self::STOP_CRITICAL); } return true; } public function getSMTPInstance() { if (!is_object($this->smtp)) { $this->smtp = new SMTP(); } return $this->smtp; } public function setSMTPInstance(SMTP $smtp) { $this->smtp = $smtp; return $this->smtp; } public function setSMTPXclientAttribute($name, $value) { if (!in_array($name, SMTP::$xclient_allowed_attributes)) { return false; } if (isset($this->SMTPXClient[$name]) && $value === null) { unset($this->SMTPXClient[$name]); } elseif ($value !== null) { $this->SMTPXClient[$name] = $value; } return true; } public function getSMTPXclientAttributes() { return $this->SMTPXClient; } protected function smtpSend($header, $body) { $header = static::stripTrailingWSP($header) . static::$LE . static::$LE; $bad_rcpt = []; if (!$this->smtpConnect($this->SMTPOptions)) { throw new Exception($this->lang('smtp_connect_failed'), self::STOP_CRITICAL); } if ('' === $this->Sender) { $smtp_from = $this->From; } else { $smtp_from = $this->Sender; } if (count($this->SMTPXClient)) { $this->smtp->xclient($this->SMTPXClient); } if (!$this->smtp->mail($smtp_from)) { $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError())); throw new Exception($this->ErrorInfo, self::STOP_CRITICAL); } $callbacks = []; foreach ([$this->to, $this->cc, $this->bcc] as $togroup) { foreach ($togroup as $to) { if (!$this->smtp->recipient($to[0], $this->dsn)) { $error = $this->smtp->getError(); $bad_rcpt[] = ['to' => $to[0], 'error' => $error['detail']]; $isSent = false; } else { $isSent = true; } $callbacks[] = ['issent' => $isSent, 'to' => $to[0], 'name' => $to[1]]; } } if ((count($this->all_recipients) > count($bad_rcpt)) && !$this->smtp->data($header . $body)) { throw new Exception($this->lang('data_not_accepted'), self::STOP_CRITICAL); } $smtp_transaction_id = $this->smtp->getLastTransactionID(); if ($this->SMTPKeepAlive) { $this->smtp->reset(); } else { $this->smtp->quit(); $this->smtp->close(); } foreach ($callbacks as $cb) { $this->doCallback($cb['issent'], [[$cb['to'], $cb['name']]], [], [], $this->Subject, $body, $this->From, ['smtp_transaction_id' => $smtp_transaction_id]); } if (count($bad_rcpt) > 0) { $errstr = ''; foreach ($bad_rcpt as $bad) { $errstr .= $bad['to'] . ': ' . $bad['error']; } throw new Exception($this->lang('recipients_failed') . $errstr, self::STOP_CONTINUE); } return true; } public function smtpConnect($options = null) { if (null === $this->smtp) { $this->smtp = $this->getSMTPInstance(); } if (null === $options) { $options = $this->SMTPOptions; } if ($this->smtp->connected()) { return true; } $this->smtp->setTimeout($this->Timeout); $this->smtp->setDebugLevel($this->SMTPDebug); $this->smtp->setDebugOutput($this->Debugoutput); $this->smtp->setVerp($this->do_verp); if ($this->Host === null) { $this->Host = 'localhost'; } $hosts = explode(';', $this->Host); $lastexception = null; foreach ($hosts as $hostentry) { $hostinfo = []; if (!preg_match('/^(?:(ssl|tls):\/\/)?(.+?)(?::(\d+))?$/', trim($hostentry), $hostinfo)) { $this->edebug($this->lang('invalid_hostentry') . ' ' . trim($hostentry)); continue; } if (!static::isValidHost($hostinfo[2])) { $this->edebug($this->lang('invalid_host') . ' ' . $hostinfo[2]); continue; } $prefix = ''; $secure = $this->SMTPSecure; $tls = (static::ENCRYPTION_STARTTLS === $this->SMTPSecure); if ('ssl' === $hostinfo[1] || ('' === $hostinfo[1] && static::ENCRYPTION_SMTPS === $this->SMTPSecure)) { $prefix = 'ssl://'; $tls = false; $secure = static::ENCRYPTION_SMTPS; } elseif ('tls' === $hostinfo[1]) { $tls = true; $secure = static::ENCRYPTION_STARTTLS; } $sslext = defined('OPENSSL_ALGO_SHA256'); if (static::ENCRYPTION_STARTTLS === $secure || static::ENCRYPTION_SMTPS === $secure) { if (!$sslext) { throw new Exception($this->lang('extension_missing') . 'openssl', self::STOP_CRITICAL); } } $host = $hostinfo[2]; $port = $this->Port; if (array_key_exists(3, $hostinfo) && is_numeric($hostinfo[3]) && $hostinfo[3] > 0 && $hostinfo[3] < 65536) { $port = (int) $hostinfo[3]; } if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) { try { if ($this->Helo) { $hello = $this->Helo; } else { $hello = $this->serverHostname(); } $this->smtp->hello($hello); if ($this->SMTPAutoTLS && $this->Host !== 'localhost' && $sslext && $secure !== 'ssl' && $this->smtp->getServerExt('STARTTLS')) { $tls = true; } if ($tls) { if (!$this->smtp->startTLS()) { $message = $this->getSmtpErrorMessage('connect_host'); throw new Exception($message); } $this->smtp->hello($hello); } if ($this->SMTPAuth && !$this->smtp->authenticate($this->Username, $this->Password, $this->AuthType, $this->oauth)) { throw new Exception($this->lang('authenticate')); } return true; } catch (Exception $exc) { $lastexception = $exc; $this->edebug($exc->getMessage()); $this->smtp->quit(); } } } $this->smtp->close(); if ($this->exceptions && null !== $lastexception) { throw $lastexception; } if ($this->exceptions) { $message = $this->getSmtpErrorMessage('connect_host'); throw new Exception($message); } return false; } public function smtpClose() { if ((null !== $this->smtp) && $this->smtp->connected()) { $this->smtp->quit(); $this->smtp->close(); } } public function setLanguage($langcode = 'en', $lang_path = '') { $renamed_langcodes = ['br' => 'pt_br', 'cz' => 'cs', 'dk' => 'da', 'no' => 'nb', 'se' => 'sv', 'rs' => 'sr', 'tg' => 'tl', 'am' => 'hy',]; if (array_key_exists($langcode, $renamed_langcodes)) { $langcode = $renamed_langcodes[$langcode]; } $PHPMAILER_LANG = ['authenticate' => 'SMTP Error: Could not authenticate.', 'buggy_php' => 'Your version of PHP is affected by a bug that may result in corrupted messages.' . ' To fix it, switch to sending using SMTP, disable the mail.add_x_header option in' . ' your php.ini, switch to MacOS or Linux, or upgrade your PHP to version 7.0.17+ or 7.1.3+.', 'connect_host' => 'SMTP Error: Could not connect to SMTP host.', 'data_not_accepted' => 'SMTP Error: data not accepted.', 'empty_message' => 'Message body empty', 'encoding' => 'Unknown encoding: ', 'execute' => 'Could not execute: ', 'extension_missing' => 'Extension missing: ', 'file_access' => 'Could not access file: ', 'file_open' => 'File Error: Could not open file: ', 'from_failed' => 'The following From address failed: ', 'instantiate' => 'Could not instantiate mail function.', 'invalid_address' => 'Invalid address: ', 'invalid_header' => 'Invalid header name or value', 'invalid_hostentry' => 'Invalid hostentry: ', 'invalid_host' => 'Invalid host: ', 'mailer_not_supported' => ' mailer is not supported.', 'provide_address' => 'You must provide at least one recipient email address.', 'recipients_failed' => 'SMTP Error: The following recipients failed: ', 'signing' => 'Signing Error: ', 'smtp_code' => 'SMTP code: ', 'smtp_code_ex' => 'Additional SMTP info: ', 'smtp_connect_failed' => 'SMTP connect() failed.', 'smtp_detail' => 'Detail: ', 'smtp_error' => 'SMTP server error: ', 'variable_set' => 'Cannot set or reset variable: ',]; $PHPMAILER_LANG['authenticate'] = 'SMTP登录失败：邮箱账号或密码错误。'; $PHPMAILER_LANG['buggy_php'] = '您的 PHP 版本存在漏洞，可能会导致消息损坏。为修复此问题，请切换到使用 SMTP 发送，在您的 php.ini 中禁用 mail.add_x_header 选项。切换到 MacOS 或 Linux，或将您的 PHP 升级到 7.0.17+ 或 7.1.3+ 版本。'; $PHPMAILER_LANG['connect_host'] = '无法连接到SMTP服务器。'; $PHPMAILER_LANG['data_not_accepted'] = '数据不被接受。'; $PHPMAILER_LANG['empty_message'] = '邮件正文为空。'; $PHPMAILER_LANG['encoding'] = '未知编码：'; $PHPMAILER_LANG['execute'] = '无法执行：'; $PHPMAILER_LANG['extension_missing'] = '缺少扩展名：'; $PHPMAILER_LANG['file_access'] = '无法访问文件：'; $PHPMAILER_LANG['file_open'] = '文件错误：无法打开文件：'; $PHPMAILER_LANG['from_failed'] = '发送地址错误：'; $PHPMAILER_LANG['instantiate'] = '未知函数调用。'; $PHPMAILER_LANG['invalid_address'] = '发送失败，电子邮箱地址是无效的：'; $PHPMAILER_LANG['mailer_not_supported'] = '发信客户端不被支持。'; $PHPMAILER_LANG['provide_address'] = '必须提供至少一个收件人地址。'; $PHPMAILER_LANG['recipients_failed'] = '收件人地址错误：'; $PHPMAILER_LANG['smtp_connect_failed'] = 'SMTP服务器连接失败：SMTP服务器地址或端口错误。'; $PHPMAILER_LANG['smtp_error'] = 'SMTP服务器出错：'; $PHPMAILER_LANG['variable_set'] = '无法设置或重置变量：'; $PHPMAILER_LANG['invalid_header'] = '无效的标题名称或值'; $PHPMAILER_LANG['invalid_hostentry'] = '无效的hostentry： '; $PHPMAILER_LANG['invalid_host'] = '无效的主机：'; $PHPMAILER_LANG['signing'] = '签名错误：'; $PHPMAILER_LANG['smtp_code'] = 'SMTP代码： '; $PHPMAILER_LANG['smtp_code_ex'] = '附加SMTP信息： '; $PHPMAILER_LANG['smtp_detail'] = '详情:'; if (empty($lang_path)) { $lang_path = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR; } $foundlang = true; $langcode = strtolower($langcode); if (!preg_match('/^(?P[a-z]{2})(?P