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<?php |
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namespace PHPMailer\PHPMailer; |
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class PHPMailer |
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{ |
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const CHARSET_ASCII = 'us-ascii'; |
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const CHARSET_ISO88591 = 'iso-8859-1'; |
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const CHARSET_UTF8 = 'utf-8'; |
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const CONTENT_TYPE_PLAINTEXT = 'text/plain'; |
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const CONTENT_TYPE_TEXT_CALENDAR = 'text/calendar'; |
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const CONTENT_TYPE_TEXT_HTML = 'text/html'; |
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const CONTENT_TYPE_MULTIPART_ALTERNATIVE = 'multipart/alternative'; |
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const CONTENT_TYPE_MULTIPART_MIXED = 'multipart/mixed'; |
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const CONTENT_TYPE_MULTIPART_RELATED = 'multipart/related'; |
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const ENCODING_7BIT = '7bit'; |
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const ENCODING_8BIT = '8bit'; |
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const ENCODING_BASE64 = 'base64'; |
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const ENCODING_BINARY = 'binary'; |
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const ENCODING_QUOTED_PRINTABLE = 'quoted-printable'; |
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const ENCRYPTION_STARTTLS = 'tls'; |
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const ENCRYPTION_SMTPS = 'ssl'; |
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const ICAL_METHOD_REQUEST = 'REQUEST'; |
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const ICAL_METHOD_PUBLISH = 'PUBLISH'; |
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const ICAL_METHOD_REPLY = 'REPLY'; |
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const ICAL_METHOD_ADD = 'ADD'; |
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const ICAL_METHOD_CANCEL = 'CANCEL'; |
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const ICAL_METHOD_REFRESH = 'REFRESH'; |
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const ICAL_METHOD_COUNTER = 'COUNTER'; |
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const ICAL_METHOD_DECLINECOUNTER = 'DECLINECOUNTER'; |
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public $Priority; |
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public $CharSet = self::CHARSET_ISO88591; |
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public $ContentType = self::CONTENT_TYPE_PLAINTEXT; |
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public $Encoding = self::ENCODING_8BIT; |
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public $ErrorInfo = ''; |
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public $From = ''; |
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public $FromName = ''; |
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public $Sender = ''; |
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public $Subject = ''; |
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public $Body = ''; |
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public $AltBody = ''; |
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public $Ical = ''; |
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protected static $IcalMethods = [ |
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self::ICAL_METHOD_REQUEST, |
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self::ICAL_METHOD_PUBLISH, |
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self::ICAL_METHOD_REPLY, |
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self::ICAL_METHOD_ADD, |
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self::ICAL_METHOD_CANCEL, |
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self::ICAL_METHOD_REFRESH, |
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self::ICAL_METHOD_COUNTER, |
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self::ICAL_METHOD_DECLINECOUNTER, |
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]; |
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protected $MIMEBody = ''; |
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protected $MIMEHeader = ''; |
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protected $mailHeader = ''; |
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public $WordWrap = 0; |
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public $Mailer = 'mail'; |
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public $Sendmail = '/usr/sbin/sendmail'; |
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public $UseSendmailOptions = true; |
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public $ConfirmReadingTo = ''; |
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public $Hostname = ''; |
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public $MessageID = ''; |
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public $MessageDate = ''; |
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public $Host = 'localhost'; |
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public $Port = 25; |
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public $Helo = ''; |
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public $SMTPSecure = ''; |
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public $SMTPAutoTLS = true; |
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public $SMTPAuth = false; |
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public $SMTPOptions = []; |
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public $Username = ''; |
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public $Password = ''; |
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public $AuthType = ''; |
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protected $SMTPXClient = []; |
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protected $oauth; |
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public $Timeout = 300; |
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public $dsn = ''; |
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public $SMTPDebug = 0; |
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public $Debugoutput = 'echo'; |
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public $SMTPKeepAlive = false; |
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public $SingleTo = false; |
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protected $SingleToArray = []; |
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public $do_verp = false; |
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public $AllowEmpty = false; |
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public $DKIM_selector = ''; |
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public $DKIM_identity = ''; |
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public $DKIM_passphrase = ''; |
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public $DKIM_domain = ''; |
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public $DKIM_copyHeaderFields = true; |
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public $DKIM_extraHeaders = []; |
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public $DKIM_private = ''; |
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public $DKIM_private_string = ''; |
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public $action_function = ''; |
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public $XMailer = ''; |
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public static $validator = 'php'; |
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protected $smtp; |
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protected $to = []; |
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protected $cc = []; |
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protected $bcc = []; |
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protected $ReplyTo = []; |
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protected $all_recipients = []; |
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protected $RecipientsQueue = []; |
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protected $ReplyToQueue = []; |
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protected $attachment = []; |
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protected $CustomHeader = []; |
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protected $lastMessageID = ''; |
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protected $message_type = ''; |
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protected $boundary = []; |
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protected $language = []; |
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protected $error_count = 0; |
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protected $sign_cert_file = ''; |
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protected $sign_key_file = ''; |
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protected $sign_extracerts_file = ''; |
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protected $sign_key_pass = ''; |
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protected $exceptions = false; |
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protected $uniqueid = ''; |
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const VERSION = '6.9.1'; |
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const STOP_MESSAGE = 0; |
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const STOP_CONTINUE = 1; |
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const STOP_CRITICAL = 2; |
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const CRLF = "\r\n"; |
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const FWS = ' '; |
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protected static $LE = self::CRLF; |
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const MAIL_MAX_LINE_LENGTH = 63; |
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const MAX_LINE_LENGTH = 998; |
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const STD_LINE_LENGTH = 76; |
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public function __construct($exceptions = null) |
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{ |
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if (null !== $exceptions) { |
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$this->exceptions = (bool) $exceptions; |
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} |
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$this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html'); |
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} |
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public function __destruct() |
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{ |
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$this->smtpClose(); |
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} |
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private function mailPassthru($to, $subject, $body, $header, $params) |
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{ |
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if ((int)ini_get('mbstring.func_overload') & 1) { |
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$subject = $this->secureHeader($subject); |
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} else { |
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$subject = $this->encodeHeader($this->secureHeader($subject)); |
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} |
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$this->edebug('Sending with mail()'); |
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$this->edebug('Sendmail path: ' . ini_get('sendmail_path')); |
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$this->edebug("Envelope sender: {$this->Sender}"); |
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$this->edebug("To: {$to}"); |
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$this->edebug("Subject: {$subject}"); |
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$this->edebug("Headers: {$header}"); |
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if (!$this->UseSendmailOptions || null === $params) { |
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$result = @mail($to, $subject, $body, $header); |
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} else { |
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$this->edebug("Additional params: {$params}"); |
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$result = @mail($to, $subject, $body, $header, $params); |
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} |
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$this->edebug('Result: ' . ($result ? 'true' : 'false')); |
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return $result; |
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} |
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protected function edebug($str) |
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{ |
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if ($this->SMTPDebug <= 0) { |
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return; |
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} |
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if ($this->Debugoutput instanceof \Psr\Log\LoggerInterface) { |
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$this->Debugoutput->debug($str); |
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return; |
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} |
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if (is_callable($this->Debugoutput) && !in_array($this->Debugoutput, ['error_log', 'html', 'echo'])) { |
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call_user_func($this->Debugoutput, $str, $this->SMTPDebug); |
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return; |
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} |
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switch ($this->Debugoutput) { |
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case 'error_log': |
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error_log($str); |
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break; |
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case 'html': |
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echo htmlentities( |
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preg_replace('/[\r\n]+/', '', $str), |
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ENT_QUOTES, |
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'UTF-8' |
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), "<br>\n"; |
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break; |
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case 'echo': |
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default: |
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$str = preg_replace('/\r\n|\r/m', "\n", $str); |
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echo gmdate('Y-m-d H:i:s'), |
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"\t", |
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trim( |
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//Indent for readability, except for trailing break |
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str_replace( |
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"\n", |
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"\n \t ", |
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trim($str) |
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) |
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), |
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"\n"; |
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} |
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} |
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public function isHTML($isHtml = true) |
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{ |
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if ($isHtml) { |
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$this->ContentType = static::CONTENT_TYPE_TEXT_HTML; |
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} else { |
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$this->ContentType = static::CONTENT_TYPE_PLAINTEXT; |
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} |
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} |
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public function isSMTP() |
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{ |
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$this->Mailer = 'smtp'; |
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} |
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public function isMail() |
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{ |
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$this->Mailer = 'mail'; |
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} |
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public function isSendmail() |
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{ |
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$ini_sendmail_path = ini_get('sendmail_path'); |
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if (false === stripos($ini_sendmail_path, 'sendmail')) { |
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$this->Sendmail = '/usr/sbin/sendmail'; |
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} else { |
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$this->Sendmail = $ini_sendmail_path; |
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} |
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$this->Mailer = 'sendmail'; |
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} |
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public function isQmail() |
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{ |
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$ini_sendmail_path = ini_get('sendmail_path'); |
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if (false === stripos($ini_sendmail_path, 'qmail')) { |
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$this->Sendmail = '/var/qmail/bin/qmail-inject'; |
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} else { |
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$this->Sendmail = $ini_sendmail_path; |
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} |
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$this->Mailer = 'qmail'; |
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} |
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public function addAddress($address, $name = '') |
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{ |
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return $this->addOrEnqueueAnAddress('to', $address, $name); |
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} |
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|
|
|
|
|
|
|
|
|
|
|
public function addCC($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 $exc; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
|
|
|
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|
|
protected function sendmailSend($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; |
|
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|
|
$sendmail_from_value = ini_get('sendmail_from'); |
|
if (empty($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 { |
|
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|
|
$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') . $this->Sendmail, self::STOP_CRITICAL); |
|
} |
|
} |
|
|
|
return true; |
|
} |
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|
protected static function isShellSafe($string) |
|
{ |
|
|
|
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|
|
|
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]; |
|
|
|
|
|
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|
|
if (!ctype_alnum($c) && strpos('@_-.', $c) === false) { |
|
return false; |
|
} |
|
} |
|
|
|
return true; |
|
} |
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|
protected static function isPermittedPath($path) |
|
{ |
|
|
|
return !preg_match('#^[a-z][a-z\d+.-]*://#i', $path); |
|
} |
|
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|
|
protected static function fileIsAccessible($path) |
|
{ |
|
if (!static::isPermittedPath($path)) { |
|
return false; |
|
} |
|
$readable = is_file($path); |
|
|
|
if (strpos($path, '\\\\') !== 0) { |
|
$readable = $readable && is_readable($path); |
|
} |
|
return $readable; |
|
} |
|
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|
|
protected function mailSend($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; |
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
$sendmail_from_value = ini_get('sendmail_from'); |
|
if (empty($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]; |
|
} |
|
|
|
|
|
$PHPMAILER_LANG = [ |
|
'authenticate' => 'SMTP Error: Could not authenticate.', |
|
'buggy_php' => 'Your version of PHP is affected by a bug that may result in corrupted messages.' . |
|
' To fix it, switch to sending using SMTP, disable the mail.add_x_header option in' . |
|
' your php.ini, switch to MacOS or Linux, or upgrade your PHP to version 7.0.17+ or 7.1.3+.', |
|
'connect_host' => 'SMTP Error: Could not connect to SMTP host.', |
|
'data_not_accepted' => 'SMTP Error: data not accepted.', |
|
'empty_message' => 'Message body empty', |
|
'encoding' => 'Unknown encoding: ', |
|
'execute' => 'Could not execute: ', |
|
'extension_missing' => 'Extension missing: ', |
|
'file_access' => 'Could not access file: ', |
|
'file_open' => 'File Error: Could not open file: ', |
|
'from_failed' => 'The following From address failed: ', |
|
'instantiate' => 'Could not instantiate mail function.', |
|
'invalid_address' => 'Invalid address: ', |
|
'invalid_header' => 'Invalid header name or value', |
|
'invalid_hostentry' => 'Invalid hostentry: ', |
|
'invalid_host' => 'Invalid host: ', |
|
'mailer_not_supported' => ' mailer is not supported.', |
|
'provide_address' => 'You must provide at least one recipient email address.', |
|
'recipients_failed' => 'SMTP Error: The following recipients failed: ', |
|
'signing' => 'Signing Error: ', |
|
'smtp_code' => 'SMTP code: ', |
|
'smtp_code_ex' => 'Additional SMTP info: ', |
|
'smtp_connect_failed' => 'SMTP connect() failed.', |
|
'smtp_detail' => 'Detail: ', |
|
'smtp_error' => 'SMTP server error: ', |
|
'variable_set' => 'Cannot set or reset variable: ', |
|
]; |
|
if (empty($lang_path)) { |
|
|
|
$lang_path = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR; |
|
} |
|
|
|
|
|
$foundlang = true; |
|
$langcode = strtolower($langcode); |
|
if ( |
|
!preg_match('/^(?P<lang>[a-z]{2})(?P<script>_[a-z]{4})?(?P<country>_[a-z]{2})?$/', $langcode, $matches) |
|
&& $langcode !== 'en' |
|
) { |
|
$foundlang = false; |
|
$langcode = 'en'; |
|
} |
|
|
|
|
|
if ('en' !== $langcode) { |
|
$langcodes = []; |
|
if (!empty($matches['script']) && !empty($matches['country'])) { |
|
$langcodes[] = $matches['lang'] . $matches['script'] . $matches['country']; |
|
} |
|
if (!empty($matches['country'])) { |
|
$langcodes[] = $matches['lang'] . $matches['country']; |
|
} |
|
if (!empty($matches['script'])) { |
|
$langcodes[] = $matches['lang'] . $matches['script']; |
|
} |
|
$langcodes[] = $matches['lang']; |
|
|
|
|
|
$foundFile = false; |
|
foreach ($langcodes as $code) { |
|
$lang_file = $lang_path . 'phpmailer.lang-' . $code . '.php'; |
|
if (static::fileIsAccessible($lang_file)) { |
|
$foundFile = true; |
|
break; |
|
} |
|
} |
|
|
|
if ($foundFile === false) { |
|
$foundlang = false; |
|
} else { |
|
$lines = file($lang_file); |
|
foreach ($lines as $line) { |
|
|
|
|
|
|
|
|
|
$matches = []; |
|
if ( |
|
preg_match( |
|
'/^\$PHPMAILER_LANG\[\'([a-z\d_]+)\'\]\s*=\s*(["\'])(.+)*?\2;/', |
|
$line, |
|
$matches |
|
) && |
|
|
|
array_key_exists($matches[1], $PHPMAILER_LANG) |
|
) { |
|
|
|
$PHPMAILER_LANG[$matches[1]] = (string)$matches[3]; |
|
} |
|
} |
|
} |
|
} |
|
$this->language = $PHPMAILER_LANG; |
|
|
|
return $foundlang; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function getTranslations() |
|
{ |
|
if (empty($this->language)) { |
|
$this->setLanguage(); |
|
} |
|
|
|
return $this->language; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function addrAppend($type, $addr) |
|
{ |
|
$addresses = []; |
|
foreach ($addr as $address) { |
|
$addresses[] = $this->addrFormat($address); |
|
} |
|
|
|
return $type . ': ' . implode(', ', $addresses) . static::$LE; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function addrFormat($addr) |
|
{ |
|
if (!isset($addr[1]) || ($addr[1] === '')) { |
|
return $this->secureHeader($addr[0]); |
|
} |
|
|
|
return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . |
|
' <' . $this->secureHeader($addr[0]) . '>'; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function wrapText($message, $length, $qp_mode = false) |
|
{ |
|
if ($qp_mode) { |
|
$soft_break = sprintf(' =%s', static::$LE); |
|
} else { |
|
$soft_break = static::$LE; |
|
} |
|
|
|
|
|
$is_utf8 = static::CHARSET_UTF8 === strtolower($this->CharSet); |
|
$lelen = strlen(static::$LE); |
|
$crlflen = strlen(static::$LE); |
|
|
|
$message = static::normalizeBreaks($message); |
|
|
|
if (substr($message, -$lelen) === static::$LE) { |
|
$message = substr($message, 0, -$lelen); |
|
} |
|
|
|
|
|
$lines = explode(static::$LE, $message); |
|
|
|
$message = ''; |
|
foreach ($lines as $line) { |
|
$words = explode(' ', $line); |
|
$buf = ''; |
|
$firstword = true; |
|
foreach ($words as $word) { |
|
if ($qp_mode && (strlen($word) > $length)) { |
|
$space_left = $length - strlen($buf) - $crlflen; |
|
if (!$firstword) { |
|
if ($space_left > 20) { |
|
$len = $space_left; |
|
if ($is_utf8) { |
|
$len = $this->utf8CharBoundary($word, $len); |
|
} elseif ('=' === substr($word, $len - 1, 1)) { |
|
--$len; |
|
} elseif ('=' === substr($word, $len - 2, 1)) { |
|
$len -= 2; |
|
} |
|
$part = substr($word, 0, $len); |
|
$word = substr($word, $len); |
|
$buf .= ' ' . $part; |
|
$message .= $buf . sprintf('=%s', static::$LE); |
|
} else { |
|
$message .= $buf . $soft_break; |
|
} |
|
$buf = ''; |
|
} |
|
while ($word !== '') { |
|
if ($length <= 0) { |
|
break; |
|
} |
|
$len = $length; |
|
if ($is_utf8) { |
|
$len = $this->utf8CharBoundary($word, $len); |
|
} elseif ('=' === substr($word, $len - 1, 1)) { |
|
--$len; |
|
} elseif ('=' === substr($word, $len - 2, 1)) { |
|
$len -= 2; |
|
} |
|
$part = substr($word, 0, $len); |
|
$word = (string) substr($word, $len); |
|
|
|
if ($word !== '') { |
|
$message .= $part . sprintf('=%s', static::$LE); |
|
} else { |
|
$buf = $part; |
|
} |
|
} |
|
} else { |
|
$buf_o = $buf; |
|
if (!$firstword) { |
|
$buf .= ' '; |
|
} |
|
$buf .= $word; |
|
|
|
if ('' !== $buf_o && strlen($buf) > $length) { |
|
$message .= $buf_o . $soft_break; |
|
$buf = $word; |
|
} |
|
} |
|
$firstword = false; |
|
} |
|
$message .= $buf . static::$LE; |
|
} |
|
|
|
return $message; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function utf8CharBoundary($encodedText, $maxLength) |
|
{ |
|
$foundSplitPos = false; |
|
$lookBack = 3; |
|
while (!$foundSplitPos) { |
|
$lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack); |
|
$encodedCharPos = strpos($lastChunk, '='); |
|
if (false !== $encodedCharPos) { |
|
|
|
|
|
$hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2); |
|
$dec = hexdec($hex); |
|
if ($dec < 128) { |
|
|
|
|
|
|
|
if ($encodedCharPos > 0) { |
|
$maxLength -= $lookBack - $encodedCharPos; |
|
} |
|
$foundSplitPos = true; |
|
} elseif ($dec >= 192) { |
|
|
|
|
|
$maxLength -= $lookBack - $encodedCharPos; |
|
$foundSplitPos = true; |
|
} elseif ($dec < 192) { |
|
|
|
$lookBack += 3; |
|
} |
|
} else { |
|
|
|
$foundSplitPos = true; |
|
} |
|
} |
|
|
|
return $maxLength; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function setWordWrap() |
|
{ |
|
if ($this->WordWrap < 1) { |
|
return; |
|
} |
|
|
|
switch ($this->message_type) { |
|
case 'alt': |
|
case 'alt_inline': |
|
case 'alt_attach': |
|
case 'alt_inline_attach': |
|
$this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap); |
|
break; |
|
default: |
|
$this->Body = $this->wrapText($this->Body, $this->WordWrap); |
|
break; |
|
} |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function createHeader() |
|
{ |
|
$result = ''; |
|
|
|
$result .= $this->headerLine('Date', '' === $this->MessageDate ? self::rfcDate() : $this->MessageDate); |
|
|
|
|
|
if ('mail' !== $this->Mailer) { |
|
if ($this->SingleTo) { |
|
foreach ($this->to as $toaddr) { |
|
$this->SingleToArray[] = $this->addrFormat($toaddr); |
|
} |
|
} elseif (count($this->to) > 0) { |
|
$result .= $this->addrAppend('To', $this->to); |
|
} elseif (count($this->cc) === 0) { |
|
$result .= $this->headerLine('To', 'undisclosed-recipients:;'); |
|
} |
|
} |
|
$result .= $this->addrAppend('From', [[trim($this->From), $this->FromName]]); |
|
|
|
|
|
if (count($this->cc) > 0) { |
|
$result .= $this->addrAppend('Cc', $this->cc); |
|
} |
|
|
|
|
|
if ( |
|
( |
|
'sendmail' === $this->Mailer || 'qmail' === $this->Mailer || 'mail' === $this->Mailer |
|
) |
|
&& count($this->bcc) > 0 |
|
) { |
|
$result .= $this->addrAppend('Bcc', $this->bcc); |
|
} |
|
|
|
if (count($this->ReplyTo) > 0) { |
|
$result .= $this->addrAppend('Reply-To', $this->ReplyTo); |
|
} |
|
|
|
|
|
if ('mail' !== $this->Mailer) { |
|
$result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject))); |
|
} |
|
|
|
|
|
|
|
if ( |
|
'' !== $this->MessageID && |
|
preg_match( |
|
'/^<((([a-z\d!#$%&\'*+\/=?^_`{|}~-]+(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)' . |
|
'|("(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]|[\x21\x23-\x5B\x5D-\x7E])' . |
|
'|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*"))@(([a-z\d!#$%&\'*+\/=?^_`{|}~-]+' . |
|
'(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)|(\[(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]' . |
|
'|[\x21-\x5A\x5E-\x7E])|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*\])))>$/Di', |
|
$this->MessageID |
|
) |
|
) { |
|
$this->lastMessageID = $this->MessageID; |
|
} else { |
|
$this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname()); |
|
} |
|
$result .= $this->headerLine('Message-ID', $this->lastMessageID); |
|
if (null !== $this->Priority) { |
|
$result .= $this->headerLine('X-Priority', $this->Priority); |
|
} |
|
if ('' === $this->XMailer) { |
|
|
|
$result .= $this->headerLine( |
|
'X-Mailer', |
|
'PHPMailer ' . self::VERSION . ' (https://github.com/PHPMailer/PHPMailer)' |
|
); |
|
} elseif (is_string($this->XMailer) && trim($this->XMailer) !== '') { |
|
|
|
$result .= $this->headerLine('X-Mailer', trim($this->XMailer)); |
|
} |
|
|
|
if ('' !== $this->ConfirmReadingTo) { |
|
$result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>'); |
|
} |
|
|
|
|
|
foreach ($this->CustomHeader as $header) { |
|
$result .= $this->headerLine( |
|
trim($header[0]), |
|
$this->encodeHeader(trim($header[1])) |
|
); |
|
} |
|
if (!$this->sign_key_file) { |
|
$result .= $this->headerLine('MIME-Version', '1.0'); |
|
$result .= $this->getMailMIME(); |
|
} |
|
|
|
return $result; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function getMailMIME() |
|
{ |
|
$result = ''; |
|
$ismultipart = true; |
|
switch ($this->message_type) { |
|
case 'inline': |
|
$result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';'); |
|
$result .= $this->textLine(' boundary="' . $this->boundary[1] . '"'); |
|
break; |
|
case 'attach': |
|
case 'inline_attach': |
|
case 'alt_attach': |
|
case 'alt_inline_attach': |
|
$result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_MIXED . ';'); |
|
$result .= $this->textLine(' boundary="' . $this->boundary[1] . '"'); |
|
break; |
|
case 'alt': |
|
case 'alt_inline': |
|
$result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';'); |
|
$result .= $this->textLine(' boundary="' . $this->boundary[1] . '"'); |
|
break; |
|
default: |
|
|
|
$result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet); |
|
$ismultipart = false; |
|
break; |
|
} |
|
|
|
if (static::ENCODING_7BIT !== $this->Encoding) { |
|
|
|
if ($ismultipart) { |
|
if (static::ENCODING_8BIT === $this->Encoding) { |
|
$result .= $this->headerLine('Content-Transfer-Encoding', static::ENCODING_8BIT); |
|
} |
|
|
|
} else { |
|
$result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding); |
|
} |
|
} |
|
|
|
return $result; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function getSentMIMEMessage() |
|
{ |
|
return static::stripTrailingWSP($this->MIMEHeader . $this->mailHeader) . |
|
static::$LE . static::$LE . $this->MIMEBody; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function generateId() |
|
{ |
|
$len = 32; |
|
$bytes = ''; |
|
if (function_exists('random_bytes')) { |
|
try { |
|
$bytes = random_bytes($len); |
|
} catch (\Exception $e) { |
|
|
|
} |
|
} elseif (function_exists('openssl_random_pseudo_bytes')) { |
|
|
|
$bytes = openssl_random_pseudo_bytes($len); |
|
} |
|
if ($bytes === '') { |
|
|
|
|
|
$bytes = hash('sha256', uniqid((string) mt_rand(), true), true); |
|
} |
|
|
|
|
|
return str_replace(['=', '+', '/'], '', base64_encode(hash('sha256', $bytes, true))); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function createBody() |
|
{ |
|
$body = ''; |
|
|
|
$this->setBoundaries(); |
|
|
|
if ($this->sign_key_file) { |
|
$body .= $this->getMailMIME() . static::$LE; |
|
} |
|
|
|
$this->setWordWrap(); |
|
|
|
$bodyEncoding = $this->Encoding; |
|
$bodyCharSet = $this->CharSet; |
|
|
|
if (static::ENCODING_8BIT === $bodyEncoding && !$this->has8bitChars($this->Body)) { |
|
$bodyEncoding = static::ENCODING_7BIT; |
|
|
|
$bodyCharSet = static::CHARSET_ASCII; |
|
} |
|
|
|
|
|
if (static::ENCODING_BASE64 !== $this->Encoding && static::hasLineLongerThanMax($this->Body)) { |
|
$bodyEncoding = static::ENCODING_QUOTED_PRINTABLE; |
|
} |
|
|
|
$altBodyEncoding = $this->Encoding; |
|
$altBodyCharSet = $this->CharSet; |
|
|
|
if (static::ENCODING_8BIT === $altBodyEncoding && !$this->has8bitChars($this->AltBody)) { |
|
$altBodyEncoding = static::ENCODING_7BIT; |
|
|
|
$altBodyCharSet = static::CHARSET_ASCII; |
|
} |
|
|
|
|
|
if (static::ENCODING_BASE64 !== $altBodyEncoding && static::hasLineLongerThanMax($this->AltBody)) { |
|
$altBodyEncoding = static::ENCODING_QUOTED_PRINTABLE; |
|
} |
|
|
|
$mimepre = ''; |
|
switch ($this->message_type) { |
|
case 'inline': |
|
$body .= $mimepre; |
|
$body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); |
|
$body .= $this->encodeString($this->Body, $bodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->attachAll('inline', $this->boundary[1]); |
|
break; |
|
case 'attach': |
|
$body .= $mimepre; |
|
$body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); |
|
$body .= $this->encodeString($this->Body, $bodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->attachAll('attachment', $this->boundary[1]); |
|
break; |
|
case 'inline_attach': |
|
$body .= $mimepre; |
|
$body .= $this->textLine('--' . $this->boundary[1]); |
|
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';'); |
|
$body .= $this->textLine(' boundary="' . $this->boundary[2] . '";'); |
|
$body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"'); |
|
$body .= static::$LE; |
|
$body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding); |
|
$body .= $this->encodeString($this->Body, $bodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->attachAll('inline', $this->boundary[2]); |
|
$body .= static::$LE; |
|
$body .= $this->attachAll('attachment', $this->boundary[1]); |
|
break; |
|
case 'alt': |
|
$body .= $mimepre; |
|
$body .= $this->getBoundary( |
|
$this->boundary[1], |
|
$altBodyCharSet, |
|
static::CONTENT_TYPE_PLAINTEXT, |
|
$altBodyEncoding |
|
); |
|
$body .= $this->encodeString($this->AltBody, $altBodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->getBoundary( |
|
$this->boundary[1], |
|
$bodyCharSet, |
|
static::CONTENT_TYPE_TEXT_HTML, |
|
$bodyEncoding |
|
); |
|
$body .= $this->encodeString($this->Body, $bodyEncoding); |
|
$body .= static::$LE; |
|
if (!empty($this->Ical)) { |
|
$method = static::ICAL_METHOD_REQUEST; |
|
foreach (static::$IcalMethods as $imethod) { |
|
if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) { |
|
$method = $imethod; |
|
break; |
|
} |
|
} |
|
$body .= $this->getBoundary( |
|
$this->boundary[1], |
|
'', |
|
static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method, |
|
'' |
|
); |
|
$body .= $this->encodeString($this->Ical, $this->Encoding); |
|
$body .= static::$LE; |
|
} |
|
$body .= $this->endBoundary($this->boundary[1]); |
|
break; |
|
case 'alt_inline': |
|
$body .= $mimepre; |
|
$body .= $this->getBoundary( |
|
$this->boundary[1], |
|
$altBodyCharSet, |
|
static::CONTENT_TYPE_PLAINTEXT, |
|
$altBodyEncoding |
|
); |
|
$body .= $this->encodeString($this->AltBody, $altBodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->textLine('--' . $this->boundary[1]); |
|
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';'); |
|
$body .= $this->textLine(' boundary="' . $this->boundary[2] . '";'); |
|
$body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"'); |
|
$body .= static::$LE; |
|
$body .= $this->getBoundary( |
|
$this->boundary[2], |
|
$bodyCharSet, |
|
static::CONTENT_TYPE_TEXT_HTML, |
|
$bodyEncoding |
|
); |
|
$body .= $this->encodeString($this->Body, $bodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->attachAll('inline', $this->boundary[2]); |
|
$body .= static::$LE; |
|
$body .= $this->endBoundary($this->boundary[1]); |
|
break; |
|
case 'alt_attach': |
|
$body .= $mimepre; |
|
$body .= $this->textLine('--' . $this->boundary[1]); |
|
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';'); |
|
$body .= $this->textLine(' boundary="' . $this->boundary[2] . '"'); |
|
$body .= static::$LE; |
|
$body .= $this->getBoundary( |
|
$this->boundary[2], |
|
$altBodyCharSet, |
|
static::CONTENT_TYPE_PLAINTEXT, |
|
$altBodyEncoding |
|
); |
|
$body .= $this->encodeString($this->AltBody, $altBodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->getBoundary( |
|
$this->boundary[2], |
|
$bodyCharSet, |
|
static::CONTENT_TYPE_TEXT_HTML, |
|
$bodyEncoding |
|
); |
|
$body .= $this->encodeString($this->Body, $bodyEncoding); |
|
$body .= static::$LE; |
|
if (!empty($this->Ical)) { |
|
$method = static::ICAL_METHOD_REQUEST; |
|
foreach (static::$IcalMethods as $imethod) { |
|
if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) { |
|
$method = $imethod; |
|
break; |
|
} |
|
} |
|
$body .= $this->getBoundary( |
|
$this->boundary[2], |
|
'', |
|
static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method, |
|
'' |
|
); |
|
$body .= $this->encodeString($this->Ical, $this->Encoding); |
|
} |
|
$body .= $this->endBoundary($this->boundary[2]); |
|
$body .= static::$LE; |
|
$body .= $this->attachAll('attachment', $this->boundary[1]); |
|
break; |
|
case 'alt_inline_attach': |
|
$body .= $mimepre; |
|
$body .= $this->textLine('--' . $this->boundary[1]); |
|
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';'); |
|
$body .= $this->textLine(' boundary="' . $this->boundary[2] . '"'); |
|
$body .= static::$LE; |
|
$body .= $this->getBoundary( |
|
$this->boundary[2], |
|
$altBodyCharSet, |
|
static::CONTENT_TYPE_PLAINTEXT, |
|
$altBodyEncoding |
|
); |
|
$body .= $this->encodeString($this->AltBody, $altBodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->textLine('--' . $this->boundary[2]); |
|
$body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';'); |
|
$body .= $this->textLine(' boundary="' . $this->boundary[3] . '";'); |
|
$body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"'); |
|
$body .= static::$LE; |
|
$body .= $this->getBoundary( |
|
$this->boundary[3], |
|
$bodyCharSet, |
|
static::CONTENT_TYPE_TEXT_HTML, |
|
$bodyEncoding |
|
); |
|
$body .= $this->encodeString($this->Body, $bodyEncoding); |
|
$body .= static::$LE; |
|
$body .= $this->attachAll('inline', $this->boundary[3]); |
|
$body .= static::$LE; |
|
$body .= $this->endBoundary($this->boundary[2]); |
|
$body .= static::$LE; |
|
$body .= $this->attachAll('attachment', $this->boundary[1]); |
|
break; |
|
default: |
|
|
|
|
|
$this->Encoding = $bodyEncoding; |
|
$body .= $this->encodeString($this->Body, $this->Encoding); |
|
break; |
|
} |
|
|
|
if ($this->isError()) { |
|
$body = ''; |
|
if ($this->exceptions) { |
|
throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL); |
|
} |
|
} elseif ($this->sign_key_file) { |
|
try { |
|
if (!defined('PKCS7_TEXT')) { |
|
throw new Exception($this->lang('extension_missing') . 'openssl'); |
|
} |
|
|
|
$file = tempnam(sys_get_temp_dir(), 'srcsign'); |
|
$signed = tempnam(sys_get_temp_dir(), 'mailsign'); |
|
file_put_contents($file, $body); |
|
|
|
|
|
if (empty($this->sign_extracerts_file)) { |
|
$sign = @openssl_pkcs7_sign( |
|
$file, |
|
$signed, |
|
'file://' . realpath($this->sign_cert_file), |
|
['file://' . realpath($this->sign_key_file), $this->sign_key_pass], |
|
[] |
|
); |
|
} else { |
|
$sign = @openssl_pkcs7_sign( |
|
$file, |
|
$signed, |
|
'file://' . realpath($this->sign_cert_file), |
|
['file://' . realpath($this->sign_key_file), $this->sign_key_pass], |
|
[], |
|
PKCS7_DETACHED, |
|
$this->sign_extracerts_file |
|
); |
|
} |
|
|
|
@unlink($file); |
|
if ($sign) { |
|
$body = file_get_contents($signed); |
|
@unlink($signed); |
|
|
|
$parts = explode("\n\n", $body, 2); |
|
$this->MIMEHeader .= $parts[0] . static::$LE . static::$LE; |
|
$body = $parts[1]; |
|
} else { |
|
@unlink($signed); |
|
throw new Exception($this->lang('signing') . openssl_error_string()); |
|
} |
|
} catch (Exception $exc) { |
|
$body = ''; |
|
if ($this->exceptions) { |
|
throw $exc; |
|
} |
|
} |
|
} |
|
|
|
return $body; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
public function getBoundaries() |
|
{ |
|
if (empty($this->boundary)) { |
|
$this->setBoundaries(); |
|
} |
|
return $this->boundary; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function getBoundary($boundary, $charSet, $contentType, $encoding) |
|
{ |
|
$result = ''; |
|
if ('' === $charSet) { |
|
$charSet = $this->CharSet; |
|
} |
|
if ('' === $contentType) { |
|
$contentType = $this->ContentType; |
|
} |
|
if ('' === $encoding) { |
|
$encoding = $this->Encoding; |
|
} |
|
$result .= $this->textLine('--' . $boundary); |
|
$result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet); |
|
$result .= static::$LE; |
|
|
|
if (static::ENCODING_7BIT !== $encoding) { |
|
$result .= $this->headerLine('Content-Transfer-Encoding', $encoding); |
|
} |
|
$result .= static::$LE; |
|
|
|
return $result; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function endBoundary($boundary) |
|
{ |
|
return static::$LE . '--' . $boundary . '--' . static::$LE; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
protected function setMessageType() |
|
{ |
|
$type = []; |
|
if ($this->alternativeExists()) { |
|
$type[] = 'alt'; |
|
} |
|
if ($this->inlineImageExists()) { |
|
$type[] = 'inline'; |
|
} |
|
if ($this->attachmentExists()) { |
|
$type[] = 'attach'; |
|
} |
|
$this->message_type = implode('_', $type); |
|
if ('' === $this->message_type) { |
|
|
|
$this->message_type = 'plain'; |
|
} |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function headerLine($name, $value) |
|
{ |
|
return $name . ': ' . $value . static::$LE; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function textLine($value) |
|
{ |
|
return $value . static::$LE; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function addAttachment( |
|
$path, |
|
$name = '', |
|
$encoding = self::ENCODING_BASE64, |
|
$type = '', |
|
$disposition = 'attachment' |
|
) { |
|
try { |
|
if (!static::fileIsAccessible($path)) { |
|
throw new Exception($this->lang('file_access') . $path, self::STOP_CONTINUE); |
|
} |
|
|
|
|
|
if ('' === $type) { |
|
$type = static::filenameToType($path); |
|
} |
|
|
|
$filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME); |
|
if ('' === $name) { |
|
$name = $filename; |
|
} |
|
if (!$this->validateEncoding($encoding)) { |
|
throw new Exception($this->lang('encoding') . $encoding); |
|
} |
|
|
|
$this->attachment[] = [ |
|
0 => $path, |
|
1 => $filename, |
|
2 => $name, |
|
3 => $encoding, |
|
4 => $type, |
|
5 => false, |
|
6 => $disposition, |
|
7 => $name, |
|
]; |
|
} catch (Exception $exc) { |
|
$this->setError($exc->getMessage()); |
|
$this->edebug($exc->getMessage()); |
|
if ($this->exceptions) { |
|
throw $exc; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function getAttachments() |
|
{ |
|
return $this->attachment; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function attachAll($disposition_type, $boundary) |
|
{ |
|
|
|
$mime = []; |
|
$cidUniq = []; |
|
$incl = []; |
|
|
|
|
|
foreach ($this->attachment as $attachment) { |
|
|
|
if ($attachment[6] === $disposition_type) { |
|
|
|
$string = ''; |
|
$path = ''; |
|
$bString = $attachment[5]; |
|
if ($bString) { |
|
$string = $attachment[0]; |
|
} else { |
|
$path = $attachment[0]; |
|
} |
|
|
|
$inclhash = hash('sha256', serialize($attachment)); |
|
if (in_array($inclhash, $incl, true)) { |
|
continue; |
|
} |
|
$incl[] = $inclhash; |
|
$name = $attachment[2]; |
|
$encoding = $attachment[3]; |
|
$type = $attachment[4]; |
|
$disposition = $attachment[6]; |
|
$cid = $attachment[7]; |
|
if ('inline' === $disposition && array_key_exists($cid, $cidUniq)) { |
|
continue; |
|
} |
|
$cidUniq[$cid] = true; |
|
|
|
$mime[] = sprintf('--%s%s', $boundary, static::$LE); |
|
|
|
if (!empty($name)) { |
|
$mime[] = sprintf( |
|
'Content-Type: %s; name=%s%s', |
|
$type, |
|
static::quotedString($this->encodeHeader($this->secureHeader($name))), |
|
static::$LE |
|
); |
|
} else { |
|
$mime[] = sprintf( |
|
'Content-Type: %s%s', |
|
$type, |
|
static::$LE |
|
); |
|
} |
|
|
|
if (static::ENCODING_7BIT !== $encoding) { |
|
$mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, static::$LE); |
|
} |
|
|
|
|
|
if ((string) $cid !== '' && $disposition === 'inline') { |
|
$mime[] = 'Content-ID: <' . $this->encodeHeader($this->secureHeader($cid)) . '>' . static::$LE; |
|
} |
|
|
|
|
|
if (!empty($disposition)) { |
|
$encoded_name = $this->encodeHeader($this->secureHeader($name)); |
|
if (!empty($encoded_name)) { |
|
$mime[] = sprintf( |
|
'Content-Disposition: %s; filename=%s%s', |
|
$disposition, |
|
static::quotedString($encoded_name), |
|
static::$LE . static::$LE |
|
); |
|
} else { |
|
$mime[] = sprintf( |
|
'Content-Disposition: %s%s', |
|
$disposition, |
|
static::$LE . static::$LE |
|
); |
|
} |
|
} else { |
|
$mime[] = static::$LE; |
|
} |
|
|
|
|
|
if ($bString) { |
|
$mime[] = $this->encodeString($string, $encoding); |
|
} else { |
|
$mime[] = $this->encodeFile($path, $encoding); |
|
} |
|
if ($this->isError()) { |
|
return ''; |
|
} |
|
$mime[] = static::$LE; |
|
} |
|
} |
|
|
|
$mime[] = sprintf('--%s--%s', $boundary, static::$LE); |
|
|
|
return implode('', $mime); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function encodeFile($path, $encoding = self::ENCODING_BASE64) |
|
{ |
|
try { |
|
if (!static::fileIsAccessible($path)) { |
|
throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE); |
|
} |
|
$file_buffer = file_get_contents($path); |
|
if (false === $file_buffer) { |
|
throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE); |
|
} |
|
$file_buffer = $this->encodeString($file_buffer, $encoding); |
|
|
|
return $file_buffer; |
|
} catch (Exception $exc) { |
|
$this->setError($exc->getMessage()); |
|
$this->edebug($exc->getMessage()); |
|
if ($this->exceptions) { |
|
throw $exc; |
|
} |
|
|
|
return ''; |
|
} |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function encodeString($str, $encoding = self::ENCODING_BASE64) |
|
{ |
|
$encoded = ''; |
|
switch (strtolower($encoding)) { |
|
case static::ENCODING_BASE64: |
|
$encoded = chunk_split( |
|
base64_encode($str), |
|
static::STD_LINE_LENGTH, |
|
static::$LE |
|
); |
|
break; |
|
case static::ENCODING_7BIT: |
|
case static::ENCODING_8BIT: |
|
$encoded = static::normalizeBreaks($str); |
|
|
|
if (substr($encoded, -(strlen(static::$LE))) !== static::$LE) { |
|
$encoded .= static::$LE; |
|
} |
|
break; |
|
case static::ENCODING_BINARY: |
|
$encoded = $str; |
|
break; |
|
case static::ENCODING_QUOTED_PRINTABLE: |
|
$encoded = $this->encodeQP($str); |
|
break; |
|
default: |
|
$this->setError($this->lang('encoding') . $encoding); |
|
if ($this->exceptions) { |
|
throw new Exception($this->lang('encoding') . $encoding); |
|
} |
|
break; |
|
} |
|
|
|
return $encoded; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function encodeHeader($str, $position = 'text') |
|
{ |
|
$matchcount = 0; |
|
switch (strtolower($position)) { |
|
case 'phrase': |
|
if (!preg_match('/[\200-\377]/', $str)) { |
|
|
|
$encoded = addcslashes($str, "\0..\37\177\\\""); |
|
if (($str === $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) { |
|
return $encoded; |
|
} |
|
|
|
return "\"$encoded\""; |
|
} |
|
$matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches); |
|
break; |
|
|
|
case 'comment': |
|
$matchcount = preg_match_all('/[()"]/', $str, $matches); |
|
|
|
case 'text': |
|
default: |
|
$matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches); |
|
break; |
|
} |
|
|
|
if ($this->has8bitChars($str)) { |
|
$charset = $this->CharSet; |
|
} else { |
|
$charset = static::CHARSET_ASCII; |
|
} |
|
|
|
|
|
$overhead = 8 + strlen($charset); |
|
|
|
if ('mail' === $this->Mailer) { |
|
$maxlen = static::MAIL_MAX_LINE_LENGTH - $overhead; |
|
} else { |
|
$maxlen = static::MAX_LINE_LENGTH - $overhead; |
|
} |
|
|
|
|
|
if ($matchcount > strlen($str) / 3) { |
|
|
|
$encoding = 'B'; |
|
} elseif ($matchcount > 0) { |
|
|
|
$encoding = 'Q'; |
|
} elseif (strlen($str) > $maxlen) { |
|
|
|
$encoding = 'Q'; |
|
} else { |
|
|
|
$encoding = false; |
|
} |
|
|
|
switch ($encoding) { |
|
case 'B': |
|
if ($this->hasMultiBytes($str)) { |
|
|
|
|
|
$encoded = $this->base64EncodeWrapMB($str, "\n"); |
|
} else { |
|
$encoded = base64_encode($str); |
|
$maxlen -= $maxlen % 4; |
|
$encoded = trim(chunk_split($encoded, $maxlen, "\n")); |
|
} |
|
$encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded); |
|
break; |
|
case 'Q': |
|
$encoded = $this->encodeQ($str, $position); |
|
$encoded = $this->wrapText($encoded, $maxlen, true); |
|
$encoded = str_replace('=' . static::$LE, "\n", trim($encoded)); |
|
$encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded); |
|
break; |
|
default: |
|
return $str; |
|
} |
|
|
|
return trim(static::normalizeBreaks($encoded)); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function hasMultiBytes($str) |
|
{ |
|
if (function_exists('mb_strlen')) { |
|
return strlen($str) > mb_strlen($str, $this->CharSet); |
|
} |
|
|
|
|
|
return false; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function has8bitChars($text) |
|
{ |
|
return (bool) preg_match('/[\x80-\xFF]/', $text); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function base64EncodeWrapMB($str, $linebreak = null) |
|
{ |
|
$start = '=?' . $this->CharSet . '?B?'; |
|
$end = '?='; |
|
$encoded = ''; |
|
if (null === $linebreak) { |
|
$linebreak = static::$LE; |
|
} |
|
|
|
$mb_length = mb_strlen($str, $this->CharSet); |
|
|
|
$length = 75 - strlen($start) - strlen($end); |
|
|
|
$ratio = $mb_length / strlen($str); |
|
|
|
$avgLength = floor($length * $ratio * .75); |
|
|
|
$offset = 0; |
|
for ($i = 0; $i < $mb_length; $i += $offset) { |
|
$lookBack = 0; |
|
do { |
|
$offset = $avgLength - $lookBack; |
|
$chunk = mb_substr($str, $i, $offset, $this->CharSet); |
|
$chunk = base64_encode($chunk); |
|
++$lookBack; |
|
} while (strlen($chunk) > $length); |
|
$encoded .= $chunk . $linebreak; |
|
} |
|
|
|
|
|
return substr($encoded, 0, -strlen($linebreak)); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function encodeQP($string) |
|
{ |
|
return static::normalizeBreaks(quoted_printable_encode($string)); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function encodeQ($str, $position = 'text') |
|
{ |
|
|
|
$pattern = ''; |
|
$encoded = str_replace(["\r", "\n"], '', $str); |
|
switch (strtolower($position)) { |
|
case 'phrase': |
|
|
|
$pattern = '^A-Za-z0-9!*+\/ -'; |
|
break; |
|
|
|
|
|
|
|
|
|
|
|
case 'comment': |
|
$pattern = '\(\)"'; |
|
|
|
case 'text': |
|
default: |
|
|
|
|
|
$pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern; |
|
break; |
|
} |
|
$matches = []; |
|
if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) { |
|
|
|
|
|
$eqkey = array_search('=', $matches[0], true); |
|
if (false !== $eqkey) { |
|
unset($matches[0][$eqkey]); |
|
array_unshift($matches[0], '='); |
|
} |
|
foreach (array_unique($matches[0]) as $char) { |
|
$encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded); |
|
} |
|
} |
|
|
|
|
|
return str_replace(' ', '_', $encoded); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function addStringAttachment( |
|
$string, |
|
$filename, |
|
$encoding = self::ENCODING_BASE64, |
|
$type = '', |
|
$disposition = 'attachment' |
|
) { |
|
try { |
|
|
|
if ('' === $type) { |
|
$type = static::filenameToType($filename); |
|
} |
|
|
|
if (!$this->validateEncoding($encoding)) { |
|
throw new Exception($this->lang('encoding') . $encoding); |
|
} |
|
|
|
|
|
$this->attachment[] = [ |
|
0 => $string, |
|
1 => $filename, |
|
2 => static::mb_pathinfo($filename, PATHINFO_BASENAME), |
|
3 => $encoding, |
|
4 => $type, |
|
5 => true, |
|
6 => $disposition, |
|
7 => 0, |
|
]; |
|
} catch (Exception $exc) { |
|
$this->setError($exc->getMessage()); |
|
$this->edebug($exc->getMessage()); |
|
if ($this->exceptions) { |
|
throw $exc; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function addEmbeddedImage( |
|
$path, |
|
$cid, |
|
$name = '', |
|
$encoding = self::ENCODING_BASE64, |
|
$type = '', |
|
$disposition = 'inline' |
|
) { |
|
try { |
|
if (!static::fileIsAccessible($path)) { |
|
throw new Exception($this->lang('file_access') . $path, self::STOP_CONTINUE); |
|
} |
|
|
|
|
|
if ('' === $type) { |
|
$type = static::filenameToType($path); |
|
} |
|
|
|
if (!$this->validateEncoding($encoding)) { |
|
throw new Exception($this->lang('encoding') . $encoding); |
|
} |
|
|
|
$filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME); |
|
if ('' === $name) { |
|
$name = $filename; |
|
} |
|
|
|
|
|
$this->attachment[] = [ |
|
0 => $path, |
|
1 => $filename, |
|
2 => $name, |
|
3 => $encoding, |
|
4 => $type, |
|
5 => false, |
|
6 => $disposition, |
|
7 => $cid, |
|
]; |
|
} catch (Exception $exc) { |
|
$this->setError($exc->getMessage()); |
|
$this->edebug($exc->getMessage()); |
|
if ($this->exceptions) { |
|
throw $exc; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function addStringEmbeddedImage( |
|
$string, |
|
$cid, |
|
$name = '', |
|
$encoding = self::ENCODING_BASE64, |
|
$type = '', |
|
$disposition = 'inline' |
|
) { |
|
try { |
|
|
|
if ('' === $type && !empty($name)) { |
|
$type = static::filenameToType($name); |
|
} |
|
|
|
if (!$this->validateEncoding($encoding)) { |
|
throw new Exception($this->lang('encoding') . $encoding); |
|
} |
|
|
|
|
|
$this->attachment[] = [ |
|
0 => $string, |
|
1 => $name, |
|
2 => $name, |
|
3 => $encoding, |
|
4 => $type, |
|
5 => true, |
|
6 => $disposition, |
|
7 => $cid, |
|
]; |
|
} catch (Exception $exc) { |
|
$this->setError($exc->getMessage()); |
|
$this->edebug($exc->getMessage()); |
|
if ($this->exceptions) { |
|
throw $exc; |
|
} |
|
|
|
return false; |
|
} |
|
|
|
return true; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function validateEncoding($encoding) |
|
{ |
|
return in_array( |
|
$encoding, |
|
[ |
|
self::ENCODING_7BIT, |
|
self::ENCODING_QUOTED_PRINTABLE, |
|
self::ENCODING_BASE64, |
|
self::ENCODING_8BIT, |
|
self::ENCODING_BINARY, |
|
], |
|
true |
|
); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function cidExists($cid) |
|
{ |
|
foreach ($this->attachment as $attachment) { |
|
if ('inline' === $attachment[6] && $cid === $attachment[7]) { |
|
return true; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function inlineImageExists() |
|
{ |
|
foreach ($this->attachment as $attachment) { |
|
if ('inline' === $attachment[6]) { |
|
return true; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function attachmentExists() |
|
{ |
|
foreach ($this->attachment as $attachment) { |
|
if ('attachment' === $attachment[6]) { |
|
return true; |
|
} |
|
} |
|
|
|
return false; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function alternativeExists() |
|
{ |
|
return !empty($this->AltBody); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function clearQueuedAddresses($kind) |
|
{ |
|
$this->RecipientsQueue = array_filter( |
|
$this->RecipientsQueue, |
|
static function ($params) use ($kind) { |
|
return $params[0] !== $kind; |
|
} |
|
); |
|
} |
|
|
|
|
|
|
|
|
|
public function clearAddresses() |
|
{ |
|
foreach ($this->to as $to) { |
|
unset($this->all_recipients[strtolower($to[0])]); |
|
} |
|
$this->to = []; |
|
$this->clearQueuedAddresses('to'); |
|
} |
|
|
|
|
|
|
|
|
|
public function clearCCs() |
|
{ |
|
foreach ($this->cc as $cc) { |
|
unset($this->all_recipients[strtolower($cc[0])]); |
|
} |
|
$this->cc = []; |
|
$this->clearQueuedAddresses('cc'); |
|
} |
|
|
|
|
|
|
|
|
|
public function clearBCCs() |
|
{ |
|
foreach ($this->bcc as $bcc) { |
|
unset($this->all_recipients[strtolower($bcc[0])]); |
|
} |
|
$this->bcc = []; |
|
$this->clearQueuedAddresses('bcc'); |
|
} |
|
|
|
|
|
|
|
|
|
public function clearReplyTos() |
|
{ |
|
$this->ReplyTo = []; |
|
$this->ReplyToQueue = []; |
|
} |
|
|
|
|
|
|
|
|
|
public function clearAllRecipients() |
|
{ |
|
$this->to = []; |
|
$this->cc = []; |
|
$this->bcc = []; |
|
$this->all_recipients = []; |
|
$this->RecipientsQueue = []; |
|
} |
|
|
|
|
|
|
|
|
|
public function clearAttachments() |
|
{ |
|
$this->attachment = []; |
|
} |
|
|
|
|
|
|
|
|
|
public function clearCustomHeaders() |
|
{ |
|
$this->CustomHeader = []; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function clearCustomHeader($name, $value = null) |
|
{ |
|
if (null === $value && strpos($name, ':') !== false) { |
|
|
|
list($name, $value) = explode(':', $name, 2); |
|
} |
|
$name = trim($name); |
|
$value = (null === $value) ? null : trim($value); |
|
|
|
foreach ($this->CustomHeader as $k => $pair) { |
|
if ($pair[0] == $name) { |
|
|
|
if (null === $value || $pair[1] == $value) { |
|
unset($this->CustomHeader[$k]); |
|
} |
|
} |
|
} |
|
|
|
return true; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function replaceCustomHeader($name, $value = null) |
|
{ |
|
if (null === $value && strpos($name, ':') !== false) { |
|
|
|
list($name, $value) = explode(':', $name, 2); |
|
} |
|
$name = trim($name); |
|
$value = (null === $value) ? '' : trim($value); |
|
|
|
$replaced = false; |
|
foreach ($this->CustomHeader as $k => $pair) { |
|
if ($pair[0] == $name) { |
|
if ($replaced) { |
|
unset($this->CustomHeader[$k]); |
|
continue; |
|
} |
|
if (strpbrk($name . $value, "\r\n") !== false) { |
|
if ($this->exceptions) { |
|
throw new Exception($this->lang('invalid_header')); |
|
} |
|
|
|
return false; |
|
} |
|
$this->CustomHeader[$k] = [$name, $value]; |
|
$replaced = true; |
|
} |
|
} |
|
|
|
return true; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function setError($msg) |
|
{ |
|
++$this->error_count; |
|
if ('smtp' === $this->Mailer && null !== $this->smtp) { |
|
$lasterror = $this->smtp->getError(); |
|
if (!empty($lasterror['error'])) { |
|
$msg .= $this->lang('smtp_error') . $lasterror['error']; |
|
if (!empty($lasterror['detail'])) { |
|
$msg .= ' ' . $this->lang('smtp_detail') . $lasterror['detail']; |
|
} |
|
if (!empty($lasterror['smtp_code'])) { |
|
$msg .= ' ' . $this->lang('smtp_code') . $lasterror['smtp_code']; |
|
} |
|
if (!empty($lasterror['smtp_code_ex'])) { |
|
$msg .= ' ' . $this->lang('smtp_code_ex') . $lasterror['smtp_code_ex']; |
|
} |
|
} |
|
} |
|
$this->ErrorInfo = $msg; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function rfcDate() |
|
{ |
|
|
|
|
|
date_default_timezone_set(@date_default_timezone_get()); |
|
|
|
return date('D, j M Y H:i:s O'); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function serverHostname() |
|
{ |
|
$result = ''; |
|
if (!empty($this->Hostname)) { |
|
$result = $this->Hostname; |
|
} elseif (isset($_SERVER) && array_key_exists('SERVER_NAME', $_SERVER)) { |
|
$result = $_SERVER['SERVER_NAME']; |
|
} elseif (function_exists('gethostname') && gethostname() !== false) { |
|
$result = gethostname(); |
|
} elseif (php_uname('n') !== false) { |
|
$result = php_uname('n'); |
|
} |
|
if (!static::isValidHost($result)) { |
|
return 'localhost.localdomain'; |
|
} |
|
|
|
return $result; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function isValidHost($host) |
|
{ |
|
|
|
if ( |
|
empty($host) |
|
|| !is_string($host) |
|
|| strlen($host) > 256 |
|
|| !preg_match('/^([a-zA-Z\d.-]*|\[[a-fA-F\d:]+\])$/', $host) |
|
) { |
|
return false; |
|
} |
|
|
|
if (strlen($host) > 2 && substr($host, 0, 1) === '[' && substr($host, -1, 1) === ']') { |
|
return filter_var(substr($host, 1, -1), FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false; |
|
} |
|
|
|
|
|
if (is_numeric(str_replace('.', '', $host))) { |
|
|
|
return filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false; |
|
} |
|
|
|
return filter_var('http://' . $host, FILTER_VALIDATE_URL) !== false; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
protected function lang($key) |
|
{ |
|
if (count($this->language) < 1) { |
|
$this->setLanguage(); |
|
} |
|
|
|
if (array_key_exists($key, $this->language)) { |
|
if ('smtp_connect_failed' === $key) { |
|
|
|
|
|
|
|
return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting'; |
|
} |
|
|
|
return $this->language[$key]; |
|
} |
|
|
|
|
|
return $key; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private function getSmtpErrorMessage($base_key) |
|
{ |
|
$message = $this->lang($base_key); |
|
$error = $this->smtp->getError(); |
|
if (!empty($error['error'])) { |
|
$message .= ' ' . $error['error']; |
|
if (!empty($error['detail'])) { |
|
$message .= ' ' . $error['detail']; |
|
} |
|
} |
|
|
|
return $message; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function isError() |
|
{ |
|
return $this->error_count > 0; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function addCustomHeader($name, $value = null) |
|
{ |
|
if (null === $value && strpos($name, ':') !== false) { |
|
|
|
list($name, $value) = explode(':', $name, 2); |
|
} |
|
$name = trim($name); |
|
$value = (null === $value) ? '' : trim($value); |
|
|
|
if (empty($name) || strpbrk($name . $value, "\r\n") !== false) { |
|
if ($this->exceptions) { |
|
throw new Exception($this->lang('invalid_header')); |
|
} |
|
|
|
return false; |
|
} |
|
$this->CustomHeader[] = [$name, $value]; |
|
|
|
return true; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public function getCustomHeaders() |
|
{ |
|
return $this->CustomHeader; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function msgHTML($message, $basedir = '', $advanced = false) |
|
{ |
|
preg_match_all('/(?<!-)(src|background)=["\'](.*)["\']/Ui', $message, $images); |
|
if (array_key_exists(2, $images)) { |
|
if (strlen($basedir) > 1 && '/' !== substr($basedir, -1)) { |
|
|
|
$basedir .= '/'; |
|
} |
|
foreach ($images[2] as $imgindex => $url) { |
|
|
|
|
|
$match = []; |
|
if (preg_match('#^data:(image/(?:jpe?g|gif|png));?(base64)?,(.+)#', $url, $match)) { |
|
if (count($match) === 4 && static::ENCODING_BASE64 === $match[2]) { |
|
$data = base64_decode($match[3]); |
|
} elseif ('' === $match[2]) { |
|
$data = rawurldecode($match[3]); |
|
} else { |
|
|
|
continue; |
|
} |
|
|
|
|
|
$cid = substr(hash('sha256', $data), 0, 32) . '@phpmailer.0'; |
|
|
|
if (!$this->cidExists($cid)) { |
|
$this->addStringEmbeddedImage( |
|
$data, |
|
$cid, |
|
'embed' . $imgindex, |
|
static::ENCODING_BASE64, |
|
$match[1] |
|
); |
|
} |
|
$message = str_replace( |
|
$images[0][$imgindex], |
|
$images[1][$imgindex] . '="cid:' . $cid . '"', |
|
$message |
|
); |
|
continue; |
|
} |
|
if ( |
|
|
|
!empty($basedir) |
|
|
|
&& (strpos($url, '..') === false) |
|
|
|
&& 0 !== strpos($url, 'cid:') |
|
|
|
&& !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url) |
|
) { |
|
$filename = static::mb_pathinfo($url, PATHINFO_BASENAME); |
|
$directory = dirname($url); |
|
if ('.' === $directory) { |
|
$directory = ''; |
|
} |
|
|
|
$cid = substr(hash('sha256', $url), 0, 32) . '@phpmailer.0'; |
|
if (strlen($basedir) > 1 && '/' !== substr($basedir, -1)) { |
|
$basedir .= '/'; |
|
} |
|
if (strlen($directory) > 1 && '/' !== substr($directory, -1)) { |
|
$directory .= '/'; |
|
} |
|
if ( |
|
$this->addEmbeddedImage( |
|
$basedir . $directory . $filename, |
|
$cid, |
|
$filename, |
|
static::ENCODING_BASE64, |
|
static::_mime_types((string) static::mb_pathinfo($filename, PATHINFO_EXTENSION)) |
|
) |
|
) { |
|
$message = preg_replace( |
|
'/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui', |
|
$images[1][$imgindex] . '="cid:' . $cid . '"', |
|
$message |
|
); |
|
} |
|
} |
|
} |
|
} |
|
$this->isHTML(); |
|
|
|
$this->Body = static::normalizeBreaks($message); |
|
$this->AltBody = static::normalizeBreaks($this->html2text($message, $advanced)); |
|
if (!$this->alternativeExists()) { |
|
$this->AltBody = 'This is an HTML-only message. To view it, activate HTML in your email application.' |
|
. static::$LE; |
|
} |
|
|
|
return $this->Body; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function html2text($html, $advanced = false) |
|
{ |
|
if (is_callable($advanced)) { |
|
return call_user_func($advanced, $html); |
|
} |
|
|
|
return html_entity_decode( |
|
trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))), |
|
ENT_QUOTES, |
|
$this->CharSet |
|
); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function _mime_types($ext = '') |
|
{ |
|
$mimes = [ |
|
'xl' => 'application/excel', |
|
'js' => 'application/javascript', |
|
'hqx' => 'application/mac-binhex40', |
|
'cpt' => 'application/mac-compactpro', |
|
'bin' => 'application/macbinary', |
|
'doc' => 'application/msword', |
|
'word' => 'application/msword', |
|
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', |
|
'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template', |
|
'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template', |
|
'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow', |
|
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation', |
|
'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide', |
|
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', |
|
'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template', |
|
'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12', |
|
'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12', |
|
'class' => 'application/octet-stream', |
|
'dll' => 'application/octet-stream', |
|
'dms' => 'application/octet-stream', |
|
'exe' => 'application/octet-stream', |
|
'lha' => 'application/octet-stream', |
|
'lzh' => 'application/octet-stream', |
|
'psd' => 'application/octet-stream', |
|
'sea' => 'application/octet-stream', |
|
'so' => 'application/octet-stream', |
|
'oda' => 'application/oda', |
|
'pdf' => 'application/pdf', |
|
'ai' => 'application/postscript', |
|
'eps' => 'application/postscript', |
|
'ps' => 'application/postscript', |
|
'smi' => 'application/smil', |
|
'smil' => 'application/smil', |
|
'mif' => 'application/vnd.mif', |
|
'xls' => 'application/vnd.ms-excel', |
|
'ppt' => 'application/vnd.ms-powerpoint', |
|
'wbxml' => 'application/vnd.wap.wbxml', |
|
'wmlc' => 'application/vnd.wap.wmlc', |
|
'dcr' => 'application/x-director', |
|
'dir' => 'application/x-director', |
|
'dxr' => 'application/x-director', |
|
'dvi' => 'application/x-dvi', |
|
'gtar' => 'application/x-gtar', |
|
'php3' => 'application/x-httpd-php', |
|
'php4' => 'application/x-httpd-php', |
|
'php' => 'application/x-httpd-php', |
|
'phtml' => 'application/x-httpd-php', |
|
'phps' => 'application/x-httpd-php-source', |
|
'swf' => 'application/x-shockwave-flash', |
|
'sit' => 'application/x-stuffit', |
|
'tar' => 'application/x-tar', |
|
'tgz' => 'application/x-tar', |
|
'xht' => 'application/xhtml+xml', |
|
'xhtml' => 'application/xhtml+xml', |
|
'zip' => 'application/zip', |
|
'mid' => 'audio/midi', |
|
'midi' => 'audio/midi', |
|
'mp2' => 'audio/mpeg', |
|
'mp3' => 'audio/mpeg', |
|
'm4a' => 'audio/mp4', |
|
'mpga' => 'audio/mpeg', |
|
'aif' => 'audio/x-aiff', |
|
'aifc' => 'audio/x-aiff', |
|
'aiff' => 'audio/x-aiff', |
|
'ram' => 'audio/x-pn-realaudio', |
|
'rm' => 'audio/x-pn-realaudio', |
|
'rpm' => 'audio/x-pn-realaudio-plugin', |
|
'ra' => 'audio/x-realaudio', |
|
'wav' => 'audio/x-wav', |
|
'mka' => 'audio/x-matroska', |
|
'bmp' => 'image/bmp', |
|
'gif' => 'image/gif', |
|
'jpeg' => 'image/jpeg', |
|
'jpe' => 'image/jpeg', |
|
'jpg' => 'image/jpeg', |
|
'png' => 'image/png', |
|
'tiff' => 'image/tiff', |
|
'tif' => 'image/tiff', |
|
'webp' => 'image/webp', |
|
'avif' => 'image/avif', |
|
'heif' => 'image/heif', |
|
'heifs' => 'image/heif-sequence', |
|
'heic' => 'image/heic', |
|
'heics' => 'image/heic-sequence', |
|
'eml' => 'message/rfc822', |
|
'css' => 'text/css', |
|
'html' => 'text/html', |
|
'htm' => 'text/html', |
|
'shtml' => 'text/html', |
|
'log' => 'text/plain', |
|
'text' => 'text/plain', |
|
'txt' => 'text/plain', |
|
'rtx' => 'text/richtext', |
|
'rtf' => 'text/rtf', |
|
'vcf' => 'text/vcard', |
|
'vcard' => 'text/vcard', |
|
'ics' => 'text/calendar', |
|
'xml' => 'text/xml', |
|
'xsl' => 'text/xml', |
|
'csv' => 'text/csv', |
|
'wmv' => 'video/x-ms-wmv', |
|
'mpeg' => 'video/mpeg', |
|
'mpe' => 'video/mpeg', |
|
'mpg' => 'video/mpeg', |
|
'mp4' => 'video/mp4', |
|
'm4v' => 'video/mp4', |
|
'mov' => 'video/quicktime', |
|
'qt' => 'video/quicktime', |
|
'rv' => 'video/vnd.rn-realvideo', |
|
'avi' => 'video/x-msvideo', |
|
'movie' => 'video/x-sgi-movie', |
|
'webm' => 'video/webm', |
|
'mkv' => 'video/x-matroska', |
|
]; |
|
$ext = strtolower($ext); |
|
if (array_key_exists($ext, $mimes)) { |
|
return $mimes[$ext]; |
|
} |
|
|
|
return 'application/octet-stream'; |
|
} |
|
|
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|
|
|
|
|
public static function filenameToType($filename) |
|
{ |
|
|
|
$qpos = strpos($filename, '?'); |
|
if (false !== $qpos) { |
|
$filename = substr($filename, 0, $qpos); |
|
} |
|
$ext = static::mb_pathinfo($filename, PATHINFO_EXTENSION); |
|
|
|
return static::_mime_types($ext); |
|
} |
|
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|
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|
|
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|
|
|
|
|
|
public static function mb_pathinfo($path, $options = null) |
|
{ |
|
$ret = ['dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '']; |
|
$pathinfo = []; |
|
if (preg_match('#^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^.\\\\/]+?)|))[\\\\/.]*$#m', $path, $pathinfo)) { |
|
if (array_key_exists(1, $pathinfo)) { |
|
$ret['dirname'] = $pathinfo[1]; |
|
} |
|
if (array_key_exists(2, $pathinfo)) { |
|
$ret['basename'] = $pathinfo[2]; |
|
} |
|
if (array_key_exists(5, $pathinfo)) { |
|
$ret['extension'] = $pathinfo[5]; |
|
} |
|
if (array_key_exists(3, $pathinfo)) { |
|
$ret['filename'] = $pathinfo[3]; |
|
} |
|
} |
|
switch ($options) { |
|
case PATHINFO_DIRNAME: |
|
case 'dirname': |
|
return $ret['dirname']; |
|
case PATHINFO_BASENAME: |
|
case 'basename': |
|
return $ret['basename']; |
|
case PATHINFO_EXTENSION: |
|
case 'extension': |
|
return $ret['extension']; |
|
case PATHINFO_FILENAME: |
|
case 'filename': |
|
return $ret['filename']; |
|
default: |
|
return $ret; |
|
} |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
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|
|
|
|
|
|
public function set($name, $value = '') |
|
{ |
|
if (property_exists($this, $name)) { |
|
$this->{$name} = $value; |
|
|
|
return true; |
|
} |
|
$this->setError($this->lang('variable_set') . $name); |
|
|
|
return false; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function secureHeader($str) |
|
{ |
|
return trim(str_replace(["\r", "\n"], '', $str)); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function normalizeBreaks($text, $breaktype = null) |
|
{ |
|
if (null === $breaktype) { |
|
$breaktype = static::$LE; |
|
} |
|
|
|
$text = str_replace([self::CRLF, "\r"], "\n", $text); |
|
|
|
if ("\n" !== $breaktype) { |
|
$text = str_replace("\n", $breaktype, $text); |
|
} |
|
|
|
return $text; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function stripTrailingWSP($text) |
|
{ |
|
return rtrim($text, " \r\n\t"); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function stripTrailingBreaks($text) |
|
{ |
|
return rtrim($text, "\r\n"); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function getLE() |
|
{ |
|
return static::$LE; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
protected static function setLE($le) |
|
{ |
|
static::$LE = $le; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '') |
|
{ |
|
$this->sign_cert_file = $cert_filename; |
|
$this->sign_key_file = $key_filename; |
|
$this->sign_key_pass = $key_pass; |
|
$this->sign_extracerts_file = $extracerts_filename; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function DKIM_QP($txt) |
|
{ |
|
$line = ''; |
|
$len = strlen($txt); |
|
for ($i = 0; $i < $len; ++$i) { |
|
$ord = ord($txt[$i]); |
|
if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord === 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) { |
|
$line .= $txt[$i]; |
|
} else { |
|
$line .= '=' . sprintf('%02X', $ord); |
|
} |
|
} |
|
|
|
return $line; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function DKIM_Sign($signHeader) |
|
{ |
|
if (!defined('PKCS7_TEXT')) { |
|
if ($this->exceptions) { |
|
throw new Exception($this->lang('extension_missing') . 'openssl'); |
|
} |
|
|
|
return ''; |
|
} |
|
$privKeyStr = !empty($this->DKIM_private_string) ? |
|
$this->DKIM_private_string : |
|
file_get_contents($this->DKIM_private); |
|
if ('' !== $this->DKIM_passphrase) { |
|
$privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase); |
|
} else { |
|
$privKey = openssl_pkey_get_private($privKeyStr); |
|
} |
|
if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) { |
|
if (\PHP_MAJOR_VERSION < 8) { |
|
openssl_pkey_free($privKey); |
|
} |
|
|
|
return base64_encode($signature); |
|
} |
|
if (\PHP_MAJOR_VERSION < 8) { |
|
openssl_pkey_free($privKey); |
|
} |
|
|
|
return ''; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function DKIM_HeaderC($signHeader) |
|
{ |
|
|
|
$signHeader = static::normalizeBreaks($signHeader, self::CRLF); |
|
|
|
|
|
|
|
|
|
$signHeader = preg_replace('/\r\n[ \t]+/', ' ', $signHeader); |
|
|
|
$lines = explode(self::CRLF, $signHeader); |
|
foreach ($lines as $key => $line) { |
|
|
|
|
|
|
|
if (strpos($line, ':') === false) { |
|
continue; |
|
} |
|
list($heading, $value) = explode(':', $line, 2); |
|
|
|
$heading = strtolower($heading); |
|
|
|
$value = preg_replace('/[ \t]+/', ' ', $value); |
|
|
|
|
|
|
|
|
|
$lines[$key] = trim($heading, " \t") . ':' . trim($value, " \t"); |
|
} |
|
|
|
return implode(self::CRLF, $lines); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function DKIM_BodyC($body) |
|
{ |
|
if (empty($body)) { |
|
return self::CRLF; |
|
} |
|
|
|
$body = static::normalizeBreaks($body, self::CRLF); |
|
|
|
|
|
return static::stripTrailingBreaks($body) . self::CRLF; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function DKIM_Add($headers_line, $subject, $body) |
|
{ |
|
$DKIMsignatureType = 'rsa-sha256'; |
|
$DKIMcanonicalization = 'relaxed/simple'; |
|
$DKIMquery = 'dns/txt'; |
|
$DKIMtime = time(); |
|
|
|
|
|
$autoSignHeaders = [ |
|
'from', |
|
'to', |
|
'cc', |
|
'date', |
|
'subject', |
|
'reply-to', |
|
'message-id', |
|
'content-type', |
|
'mime-version', |
|
'x-mailer', |
|
]; |
|
if (stripos($headers_line, 'Subject') === false) { |
|
$headers_line .= 'Subject: ' . $subject . static::$LE; |
|
} |
|
$headerLines = explode(static::$LE, $headers_line); |
|
$currentHeaderLabel = ''; |
|
$currentHeaderValue = ''; |
|
$parsedHeaders = []; |
|
$headerLineIndex = 0; |
|
$headerLineCount = count($headerLines); |
|
foreach ($headerLines as $headerLine) { |
|
$matches = []; |
|
if (preg_match('/^([^ \t]*?)(?::[ \t]*)(.*)$/', $headerLine, $matches)) { |
|
if ($currentHeaderLabel !== '') { |
|
|
|
$parsedHeaders[] = ['label' => $currentHeaderLabel, 'value' => $currentHeaderValue]; |
|
} |
|
$currentHeaderLabel = $matches[1]; |
|
$currentHeaderValue = $matches[2]; |
|
} elseif (preg_match('/^[ \t]+(.*)$/', $headerLine, $matches)) { |
|
|
|
$currentHeaderValue .= ' ' . $matches[1]; |
|
} |
|
++$headerLineIndex; |
|
if ($headerLineIndex >= $headerLineCount) { |
|
|
|
$parsedHeaders[] = ['label' => $currentHeaderLabel, 'value' => $currentHeaderValue]; |
|
} |
|
} |
|
$copiedHeaders = []; |
|
$headersToSignKeys = []; |
|
$headersToSign = []; |
|
foreach ($parsedHeaders as $header) { |
|
|
|
if (in_array(strtolower($header['label']), $autoSignHeaders, true)) { |
|
$headersToSignKeys[] = $header['label']; |
|
$headersToSign[] = $header['label'] . ': ' . $header['value']; |
|
if ($this->DKIM_copyHeaderFields) { |
|
$copiedHeaders[] = $header['label'] . ':' . |
|
str_replace('|', '=7C', $this->DKIM_QP($header['value'])); |
|
} |
|
continue; |
|
} |
|
|
|
if (in_array($header['label'], $this->DKIM_extraHeaders, true)) { |
|
|
|
foreach ($this->CustomHeader as $customHeader) { |
|
if ($customHeader[0] === $header['label']) { |
|
$headersToSignKeys[] = $header['label']; |
|
$headersToSign[] = $header['label'] . ': ' . $header['value']; |
|
if ($this->DKIM_copyHeaderFields) { |
|
$copiedHeaders[] = $header['label'] . ':' . |
|
str_replace('|', '=7C', $this->DKIM_QP($header['value'])); |
|
} |
|
|
|
continue 2; |
|
} |
|
} |
|
} |
|
} |
|
$copiedHeaderFields = ''; |
|
if ($this->DKIM_copyHeaderFields && count($copiedHeaders) > 0) { |
|
|
|
$copiedHeaderFields = ' z='; |
|
$first = true; |
|
foreach ($copiedHeaders as $copiedHeader) { |
|
if (!$first) { |
|
$copiedHeaderFields .= static::$LE . ' |'; |
|
} |
|
|
|
if (strlen($copiedHeader) > self::STD_LINE_LENGTH - 3) { |
|
$copiedHeaderFields .= substr( |
|
chunk_split($copiedHeader, self::STD_LINE_LENGTH - 3, static::$LE . self::FWS), |
|
0, |
|
-strlen(static::$LE . self::FWS) |
|
); |
|
} else { |
|
$copiedHeaderFields .= $copiedHeader; |
|
} |
|
$first = false; |
|
} |
|
$copiedHeaderFields .= ';' . static::$LE; |
|
} |
|
$headerKeys = ' h=' . implode(':', $headersToSignKeys) . ';' . static::$LE; |
|
$headerValues = implode(static::$LE, $headersToSign); |
|
$body = $this->DKIM_BodyC($body); |
|
|
|
$DKIMb64 = base64_encode(pack('H*', hash('sha256', $body))); |
|
$ident = ''; |
|
if ('' !== $this->DKIM_identity) { |
|
$ident = ' i=' . $this->DKIM_identity . ';' . static::$LE; |
|
} |
|
|
|
|
|
|
|
$dkimSignatureHeader = 'DKIM-Signature: v=1;' . |
|
' d=' . $this->DKIM_domain . ';' . |
|
' s=' . $this->DKIM_selector . ';' . static::$LE . |
|
' a=' . $DKIMsignatureType . ';' . |
|
' q=' . $DKIMquery . ';' . |
|
' t=' . $DKIMtime . ';' . |
|
' c=' . $DKIMcanonicalization . ';' . static::$LE . |
|
$headerKeys . |
|
$ident . |
|
$copiedHeaderFields . |
|
' bh=' . $DKIMb64 . ';' . static::$LE . |
|
' b='; |
|
|
|
$canonicalizedHeaders = $this->DKIM_HeaderC( |
|
$headerValues . static::$LE . $dkimSignatureHeader |
|
); |
|
$signature = $this->DKIM_Sign($canonicalizedHeaders); |
|
$signature = trim(chunk_split($signature, self::STD_LINE_LENGTH - 3, static::$LE . self::FWS)); |
|
|
|
return static::normalizeBreaks($dkimSignatureHeader . $signature); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function hasLineLongerThanMax($str) |
|
{ |
|
return (bool) preg_match('/^(.{' . (self::MAX_LINE_LENGTH + strlen(static::$LE)) . ',})/m', $str); |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public static function quotedString($str) |
|
{ |
|
if (preg_match('/[ ()<>@,;:"\/\[\]?=]/', $str)) { |
|
|
|
|
|
return '"' . str_replace('"', '\\"', $str) . '"'; |
|
} |
|
|
|
|
|
return $str; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function getToAddresses() |
|
{ |
|
return $this->to; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function getCcAddresses() |
|
{ |
|
return $this->cc; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public function getBccAddresses() |
|
{ |
|
return $this->bcc; |
|
} |
|
|
|
|
|
|
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public function getReplyToAddresses() |
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{ |
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return $this->ReplyTo; |
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} |
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public function getAllRecipientAddresses() |
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{ |
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return $this->all_recipients; |
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} |
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protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from, $extra) |
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{ |
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if (!empty($this->action_function) && is_callable($this->action_function)) { |
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call_user_func($this->action_function, $isSent, $to, $cc, $bcc, $subject, $body, $from, $extra); |
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} |
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} |
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public function getOAuth() |
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{ |
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return $this->oauth; |
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} |
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public function setOAuth(OAuthTokenProvider $oauth) |
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{ |
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$this->oauth = $oauth; |
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} |
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} |
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