| | |
| | | private $mime_boundary; |
| | | private $body = ''; |
| | | private $_mail_sender = ''; |
| | | private $_sent_mails = 0; |
| | | private $user_agent = 'ISPConfig/3 (Mailer Class)'; |
| | | /**#@-*/ |
| | | |
| | | /** |
| | |
| | | * If you want to use tls/ssl specify it here |
| | | */ |
| | | private $smtp_crypt = ''; // tls or ssl |
| | | /** |
| | | * How many mails should be sent via one single smtp connection |
| | | */ |
| | | private $smtp_max_mails = 20; |
| | | /** |
| | | * Should the mail be signed |
| | | */ |
| | | private $sign_email = false; |
| | | /** |
| | | * The cert and key to use for email signing |
| | | */ |
| | | private $sign_key = ''; |
| | | private $sign_key_pass = ''; |
| | | private $sign_cert = ''; |
| | | private $sign_bundle = ''; |
| | | private $_is_signed = false; |
| | | /** |
| | | * get disposition notification |
| | | */ |
| | | private $notification = false; |
| | | /**#@-*/ |
| | | |
| | | public function __construct($options = array()) { |
| | |
| | | $this->attachments = array(); |
| | | |
| | | $this->headers['MIME-Version'] = '1.0'; |
| | | $this->setOptions($options); |
| | | $this->headers['User-Agent'] = $this->user_agent; |
| | | if(is_array($options) && count($options) > 0) $this->setOptions($options); |
| | | } |
| | | |
| | | public function __destruct() { |
| | |
| | | case 'smtp_pass': |
| | | $this->smtp_pass = $value; |
| | | break; |
| | | case 'smtp_max_mails': |
| | | $this->smtp_max_mails = intval($value); |
| | | if($this->smtp_max_mails < 1) $this->smtp_max_mails = 1; |
| | | break; |
| | | case 'use_smtp': |
| | | $this->use_smtp = ($value == true ? true : false); |
| | | if($value == true) $this->_crlf = "\r\n"; |
| | |
| | | if($value != 'ssl' && $value != 'tls') $value = ''; |
| | | $this->smtp_crypt = $value; |
| | | break; |
| | | case 'sign_email': |
| | | $this->sign_email = ($value == true ? true : false); |
| | | break; |
| | | case 'sign_key': |
| | | $this->sign_key = $value; |
| | | break; |
| | | case 'sign_key_pass': |
| | | $this->sign_key_pass = $value; |
| | | break; |
| | | case 'sign_cert': |
| | | $this->sign_cert = $value; |
| | | break; |
| | | case 'sign_bundle': |
| | | $this->sign_bundle = $value; |
| | | break; |
| | | case 'mail_charset': |
| | | $this->mail_charset = $value; |
| | | break; |
| | | case 'notify': |
| | | $this->notification = ($value == true ? true : false); |
| | | break; |
| | | } |
| | | } |
| | | |
| | | /** Detect the helo string if none given |
| | | * |
| | | */ |
| | | private function detectHelo() { |
| | | if(isset($_SERVER['SERVER_NAME'])) $this->smtp_helo = $_SERVER['SERVER_NAME']; |
| | | if(isset($_SERVER['HTTP_HOST'])) $this->smtp_helo = $_SERVER['HTTP_HOST']; |
| | | elseif(isset($_SERVER['SERVER_NAME'])) $this->smtp_helo = $_SERVER['SERVER_NAME']; |
| | | else $this->smtp_helo = php_uname('n'); |
| | | if($this->smtp_helo == '') $this->smtp_helo = 'localhost'; |
| | | } |
| | |
| | | * @param string $value value to set in header field |
| | | */ |
| | | public function setHeader($header, $value) { |
| | | if(strtolower($header) == 'bcc') $header = 'Bcc'; |
| | | elseif(strtolower($header) == 'cc') $header = 'Cc'; |
| | | elseif(strtolower($header) == 'from') $header = 'From'; |
| | | $this->headers["$header"] = $value; |
| | | } |
| | | |
| | |
| | | * @return string header value |
| | | */ |
| | | public function getHeader($header) { |
| | | return $this->headers["$header"]; |
| | | if(strtolower($header) == 'bcc') $header = 'Bcc'; |
| | | elseif(strtolower($header) == 'cc') $header = 'Cc'; |
| | | elseif(strtolower($header) == 'from') $header = 'From'; |
| | | return (isset($this->headers["$header"]) ? $this->headers["$header"] : ''); |
| | | } |
| | | |
| | | /** |
| | |
| | | $this->body .= "--{$this->mime_boundary}\n" . |
| | | "Content-Type: " . $att['type'] . ";\n" . |
| | | " name=\"" . $att['filename'] . "\"\n" . |
| | | "Content-Transfer-Encoding: base64\n\n" . |
| | | "Content-Transfer-Encoding: base64\n" . |
| | | "Content-Disposition: attachment;\n\n" . |
| | | chunk_split(base64_encode($att['content'])) . "\n\n"; |
| | | } |
| | | } |
| | |
| | | |
| | | if (isset($this->body)) { |
| | | // Add message ID header |
| | | $message_id = sprintf('<%s.%s@%s>', base_convert(time(), 10, 36), base_convert(rand(), 10, 36), !empty($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME']); |
| | | $message_id = sprintf('<%s.%s@%s>', base_convert(time(), 10, 36), base_convert(rand(), 10, 36), $this->smtp_helo != '' ? $this->smtp_helo : $this->detectHelo()); |
| | | $this->headers['Message-ID'] = $message_id; |
| | | return true; |
| | | } else { |
| | | return false; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * Function to sign an email body |
| | | */ |
| | | private function sign() { |
| | | if($this->sign_email == false || $this->sign_key == '' || $this->sign_cert == '') return false; |
| | | if(function_exists('openssl_pkcs7_sign') == false) return false; |
| | | |
| | | $tmpin = tempnam(sys_get_temp_dir(), 'sign'); |
| | | $tmpout = tempnam(sys_get_temp_dir(), 'sign'); |
| | | if(!file_exists($tmpin) || !is_writable($tmpin)) return false; |
| | | |
| | | file_put_contents($tmpin, 'Content-Type: ' . $this->getHeader('Content-Type') . "\n\n" . $this->body); |
| | | $tmpf_key = tempnam(sys_get_temp_dir(), 'sign'); |
| | | file_put_contents($tmpf_key, $this->sign_key); |
| | | $tmpf_cert = tempnam(sys_get_temp_dir(), 'sign'); |
| | | file_put_contents($tmpf_cert, $this->sign_cert); |
| | | if($this->sign_bundle != '') { |
| | | $tmpf_bundle = tempnam(sys_get_temp_dir(), 'sign'); |
| | | file_put_contents($tmpf_bundle, $this->sign_bundle); |
| | | openssl_pkcs7_sign($tmpin, $tmpout, 'file://' . realpath($tmpf_cert), array('file://' . realpath($tmpf_key), $this->sign_key_pass), array(), PKCS7_DETACHED, realpath($tmpf_bundle)); |
| | | } else { |
| | | openssl_pkcs7_sign($tmpin, $tmpout, 'file://' . realpath($tmpf_cert), array('file://' . realpath($tmpf_key), $this->sign_key_pass), array()); |
| | | } |
| | | unlink($tmpin); |
| | | unlink($tmpf_cert); |
| | | unlink($tmpf_key); |
| | | if(file_exists($tmpf_bundle)) unlink($tmpf_bundle); |
| | | |
| | | if(!file_exists($tmpout) || !is_readable($tmpout)) return false; |
| | | $this->body = file_get_contents($tmpout); |
| | | unlink($tmpout); |
| | | |
| | | unset($this->headers['Content-Type']); |
| | | unset($this->headers['MIME-Version']); |
| | | |
| | | $this->_is_signed = true; |
| | | } |
| | | |
| | | /** |
| | |
| | | public function send($recipients) { |
| | | if(!is_array($recipients)) $recipients = array($recipients); |
| | | |
| | | if($this->use_smtp == true) $this->_crlf = "\r\n"; |
| | | else $this->_crlf = "\n"; |
| | | |
| | | $this->create(); |
| | | if($this->sign_email == true) $this->sign(); |
| | | |
| | | $subject = ''; |
| | | if (!empty($this->headers['Subject'])) { |
| | |
| | | unset($this->headers['Subject']); |
| | | } |
| | | |
| | | if($this->notification == true) $this->setHeader('Disposition-Notification-To', $this->getHeader('From')); |
| | | |
| | | unset($this->headers['To']); // always reset the To header to prevent from sending to multiple users at once |
| | | $this->headers['Date'] = date('r'); //date('D, d M Y H:i:s O'); |
| | | |
| | | // Get flat representation of headers |
| | | foreach ($this->headers as $name => $value) { |
| | | if(strtolower($name) == 'to') continue; // never add the To header |
| | | if(strtolower($name) == 'to' || strtolower($name) == 'cc' || strtolower($name) == 'bcc') continue; // never add the To header |
| | | $headers[] = $name . ': ' . $this->_encodeHeader($value, $this->mail_charset); |
| | | } |
| | | |
| | |
| | | if(!$result) return false; |
| | | } |
| | | foreach($recipients as $recipname => $recip) { |
| | | if($this->_sent_mails >= $this->smtp_max_mails) { |
| | | // close connection to smtp and reconnect |
| | | $this->_sent_mails = 0; |
| | | $this->_smtp_close(); |
| | | $result = $this->_smtp_login(); |
| | | if(!$result) return false; |
| | | } |
| | | $this->_sent_mails += 1; |
| | | |
| | | $recipname = trim(str_replace('"', '', $recipname)); |
| | | $recip = $this->_encodeHeader($recip, $this->mail_charset); |
| | | $recipname = $this->_encodeHeader($recipname, $this->mail_charset); |
| | |
| | | if($recipname && !is_numeric($recipname)) $this->setHeader('To', $recipname . ' <' . $recip . '>'); |
| | | else $this->setHeader('To', $recip); |
| | | |
| | | |
| | | $mail_content = 'To: ' . $this->getHeader('To') . $this->_crlf . 'Subject: ' . $enc_subject . $this->_crlf; |
| | | $mail_content .= implode($this->_crlf, $headers) . $this->_crlf . $this->_crlf . $this->body; |
| | | $mail_content = 'Subject: ' . $enc_subject . $this->_crlf; |
| | | $mail_content .= 'To: ' . $this->getHeader('To') . $this->_crlf; |
| | | if($this->getHeader('Bcc') != '') $mail_content .= 'Bcc: ' . $this->_encodeHeader($this->getHeader('Bcc'), $this->mail_charset) . $this->_crlf; |
| | | if($this->getHeader('Cc') != '') $mail_content .= 'Cc: ' . $this->_encodeHeader($this->getHeader('Cc'), $this->mail_charset) . $this->_crlf; |
| | | $mail_content .= implode($this->_crlf, $headers) . $this->_crlf . ($this->_is_signed == false ? $this->_crlf : '') . $this->body; |
| | | |
| | | fputs($this->_smtp_conn, $mail_content . $this->_crlf . '.' . $this->_crlf); |
| | | $response = fgets($this->_smtp_conn, 515); |
| | |
| | | $result = true; |
| | | } |
| | | } else { |
| | | if($this->getHeader('Bcc') != '') $headers[] = 'Bcc: ' . $this->_encodeHeader($this->getHeader('Bcc'), $this->mail_charset); |
| | | if($this->getHeader('Cc') != '') $headers[] = 'Cc: ' . $this->_encodeHeader($this->getHeader('Cc'), $this->mail_charset); |
| | | $rec_string = ''; |
| | | foreach($recipients as $recipname => $recip) { |
| | | $recipname = trim(str_replace('"', '', $recipname)); |
| | |
| | | else $rec_string .= $recip; |
| | | } |
| | | $to = $this->_encodeHeader($rec_string, $this->mail_charset); |
| | | $result = mail($to, $subject, $this->body, implode($this->_crlf, $headers)); |
| | | //$result = mail($to, $subject, $this->body, implode($this->_crlf, $headers)); |
| | | $result = mail($to, $enc_subject, $this->body, implode($this->_crlf, $headers)); |
| | | } |
| | | |
| | | // Reset the subject in case mail is resent |
| | |
| | | $this->html_part = ''; |
| | | |
| | | $this->headers['MIME-Version'] = '1.0'; |
| | | $this->headers['User-Agent'] = $this->user_agent; |
| | | |
| | | $this->smtp_helo = ''; |
| | | $this->smtp_host = ''; |
| | |
| | | $this->use_smtp = false; |
| | | $this->smtp_crypt = false; |
| | | $this->mail_charset = 'UTF-8'; |
| | | $this->_sent_mails = 0; |
| | | |
| | | return; |
| | | } |
| | | } |