- }
- }
- return true;
- }
-
- /**
- * Strips newlines to prevent header injection.
- * @access public
- * @param string $str String
- * @return string
- */
- public function SecureHeader($str) {
- return trim(str_replace(array("\r", "\n"), '', $str));
- }
-
- /**
- * Set the private key file and password to sign the message.
- *
- * @access public
- * @param $cert_filename
- * @param string $key_filename Parameter File Name
- * @param string $key_pass Password for private key
- */
- public function Sign($cert_filename, $key_filename, $key_pass) {
- $this->sign_cert_file = $cert_filename;
- $this->sign_key_file = $key_filename;
- $this->sign_key_pass = $key_pass;
- }
-
- /**
- * Set the private key file and password to sign the message.
- *
- * @access public
- * @param string $txt
- * @return string
- */
- public function DKIM_QP($txt) {
- $line = '';
- for ($i = 0; $i < strlen($txt); $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;
- }
-
- /**
- * Generate DKIM signature
- *
- * @access public
- * @param string $s Header
- * @return string
- */
- public function DKIM_Sign($s) {
- $privKeyStr = file_get_contents($this->DKIM_private);
- if ($this->DKIM_passphrase != '') {
- $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
- } else {
- $privKey = $privKeyStr;
- }
- if (openssl_sign($s, $signature, $privKey)) {
- return base64_encode($signature);
- }
- return '';
- }
-
- /**
- * Generate DKIM Canonicalization Header
- *
- * @access public
- * @param string $s Header
- * @return string
- */
- public function DKIM_HeaderC($s) {
- $s = preg_replace("/\r\n\s+/", " ", $s);
- $lines = explode("\r\n", $s);
- foreach ($lines as $key => $line) {
- list($heading, $value) = explode(":", $line, 2);
- $heading = strtolower($heading);
- $value = preg_replace("/\s+/", " ", $value) ; // Compress useless spaces
- $lines[$key] = $heading.":".trim($value) ; // Don't forget to remove WSP around the value
- }
- $s = implode("\r\n", $lines);
- return $s;
- }
-
- /**
- * Generate DKIM Canonicalization Body
- *
- * @access public
- * @param string $body Message Body
- * @return string
- */
- public function DKIM_BodyC($body) {
- if ($body == '') return "\r\n";
- // stabilize line endings
- $body = str_replace("\r\n", "\n", $body);
- $body = str_replace("\n", "\r\n", $body);
- // END stabilize line endings
- while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
- $body = substr($body, 0, strlen($body) - 2);
- }
- return $body;
- }
-
- /**
- * Create the DKIM header, body, as new header
- *
- * @access public
- * @param string $headers_line Header lines
- * @param string $subject Subject
- * @param string $body Body
- * @return string
- */
- public function DKIM_Add($headers_line, $subject, $body) {
- $DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
- $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
- $DKIMquery = 'dns/txt'; // Query method
- $DKIMtime = time() ; // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
- $subject_header = "Subject: $subject";
- $headers = explode($this->LE, $headers_line);
- $from_header = "";
- $to_header = "";
- foreach($headers as $header) {
- if (strpos($header, 'From:') === 0) {
- $from_header = $header;
- } elseif (strpos($header, 'To:') === 0) {
- $to_header = $header;
- }
- }
- $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
- $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
- $subject = str_replace('|', '=7C', $this->DKIM_QP($subject_header)) ; // Copied header fields (dkim-quoted-printable
- $body = $this->DKIM_BodyC($body);
- $DKIMlen = strlen($body) ; // Length of body
- $DKIMb64 = base64_encode(pack("H*", sha1($body))) ; // Base64 of packed binary SHA-1 hash of body
- $ident = ($this->DKIM_identity == '')? '' : " i=" . $this->DKIM_identity . ";";
- $dkimhdrs = "DKIM-Signature: v=1; a=" . $DKIMsignatureType . "; q=" . $DKIMquery . "; l=" . $DKIMlen . "; s=" . $this->DKIM_selector . ";\r\n".
- "\tt=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";\r\n".
- "\th=From:To:Subject;\r\n".
- "\td=" . $this->DKIM_domain . ";" . $ident . "\r\n".
- "\tz=$from\r\n".
- "\t|$to\r\n".
- "\t|$subject;\r\n".
- "\tbh=" . $DKIMb64 . ";\r\n".
- "\tb=";
- $toSign = $this->DKIM_HeaderC($from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs);
- $signed = $this->DKIM_Sign($toSign);
- return "X-PHPMAILER-DKIM: code.google.com/a/apache-extras.org/p/phpmailer/\r\n".$dkimhdrs.$signed."\r\n";
- }
-
- /**
- * Perform callback
- * @param boolean $isSent
- * @param string $to
- * @param string $cc
- * @param string $bcc
- * @param string $subject
- * @param string $body
- * @param string $from
- */
- protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from=null) {
- if (!empty($this->action_function) && is_callable($this->action_function)) {
- $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);
- call_user_func_array($this->action_function, $params);
- }
- }
+ }
+
+ /**
+ * Check if this message has an alternative body set.
+ * @return bool
+ */
+ public function alternativeExists()
+ {
+ return !empty($this->AltBody);
+ }
+
+ /**
+ * Clear all To recipients.
+ * @return void
+ */
+ public function clearAddresses()
+ {
+ foreach ($this->to as $to) {
+ unset($this->all_recipients[strtolower($to[0])]);
+ }
+ $this->to = array();
+ }
+
+ /**
+ * Clear all CC recipients.
+ * @return void
+ */
+ public function clearCCs()
+ {
+ foreach ($this->cc as $cc) {
+ unset($this->all_recipients[strtolower($cc[0])]);
+ }
+ $this->cc = array();
+ }
+
+ /**
+ * Clear all BCC recipients.
+ * @return void
+ */
+ public function clearBCCs()
+ {
+ foreach ($this->bcc as $bcc) {
+ unset($this->all_recipients[strtolower($bcc[0])]);
+ }
+ $this->bcc = array();
+ }
+
+ /**
+ * Clear all ReplyTo recipients.
+ * @return void
+ */
+ public function clearReplyTos()
+ {
+ $this->ReplyTo = array();
+ }
+
+ /**
+ * Clear all recipient types.
+ * @return void
+ */
+ public function clearAllRecipients()
+ {
+ $this->to = array();
+ $this->cc = array();
+ $this->bcc = array();
+ $this->all_recipients = array();
+ }
+
+ /**
+ * Clear all filesystem, string, and binary attachments.
+ * @return void
+ */
+ public function clearAttachments()
+ {
+ $this->attachment = array();
+ }
+
+ /**
+ * Clear all custom headers.
+ * @return void
+ */
+ public function clearCustomHeaders()
+ {
+ $this->CustomHeader = array();
+ }
+
+ /**
+ * Add an error message to the error container.
+ * @access protected
+ * @param string $msg
+ * @return void
+ */
+ protected function setError($msg)
+ {
+ $this->error_count++;
+ if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {
+ $lasterror = $this->smtp->getError();
+ if (!empty($lasterror) and array_key_exists('smtp_msg', $lasterror)) {
+ $msg .= '<p>' . $this->lang('smtp_error') . $lasterror['smtp_msg'] . "</p>\n";
+ }
+ }
+ $this->ErrorInfo = $msg;
+ }
+
+ /**
+ * Return an RFC 822 formatted date.
+ * @access public
+ * @return string
+ * @static
+ */
+ public static function rfcDate()
+ {
+ //Set the time zone to whatever the default is to avoid 500 errors
+ //Will default to UTC if it's not set properly in php.ini
+ date_default_timezone_set(@date_default_timezone_get());
+ return date('D, j M Y H:i:s O');
+ }
+
+ /**
+ * Get the server hostname.
+ * Returns 'localhost.localdomain' if unknown.
+ * @access protected
+ * @return string
+ */
+ protected function serverHostname()
+ {
+ if (!empty($this->Hostname)) {
+ $result = $this->Hostname;
+ } elseif (isset($_SERVER['SERVER_NAME'])) {
+ $result = $_SERVER['SERVER_NAME'];
+ } else {
+ $result = 'localhost.localdomain';
+ }
+
+ return $result;
+ }
+
+ /**
+ * Get an error message in the current language.
+ * @access protected
+ * @param string $key
+ * @return string
+ */
+ protected function lang($key)
+ {
+ if (count($this->language) < 1) {
+ $this->setLanguage('en'); // set the default language
+ }
+
+ if (isset($this->language[$key])) {
+ return $this->language[$key];
+ } else {
+ return 'Language string failed to load: ' . $key;
+ }
+ }
+
+ /**
+ * Check if an error occurred.
+ * @access public
+ * @return bool True if an error did occur.
+ */
+ public function isError()
+ {
+ return ($this->error_count > 0);
+ }
+
+ /**
+ * Ensure consistent line endings in a string.
+ * Changes every end of line from CRLF, CR or LF to $this->LE.
+ * @access public
+ * @param string $str String to fixEOL
+ * @return string
+ */
+ public function fixEOL($str)
+ {
+ // Normalise to \n
+ $nstr = str_replace(array("\r\n", "\r"), "\n", $str);
+ // Now convert LE as needed
+ if ($this->LE !== "\n") {
+ $nstr = str_replace("\n", $this->LE, $nstr);
+ }
+ return $nstr;
+ }
+
+ /**
+ * Add a custom header.
+ * $name value can be overloaded to contain
+ * both header name and value (name:value)
+ * @access public
+ * @param string $name Custom header name
+ * @param string $value Header value
+ * @return void
+ */
+ public function addCustomHeader($name, $value = null)
+ {
+ if ($value === null) {
+ // Value passed in as name:value
+ $this->CustomHeader[] = explode(':', $name, 2);
+ } else {
+ $this->CustomHeader[] = array($name, $value);
+ }
+ }
+
+ /**
+ * Create a message from an HTML string.
+ * Automatically makes modifications for inline images and backgrounds
+ * and creates a plain-text version by converting the HTML.
+ * Overwrites any existing values in $this->Body and $this->AltBody
+ * @access public
+ * @param string $message HTML message string
+ * @param string $basedir baseline directory for path
+ * @param bool $advanced Whether to use the advanced HTML to text converter
+ * @return string $message
+ */
+ public function msgHTML($message, $basedir = '', $advanced = false)
+ {
+ preg_match_all("/(src|background)=[\"'](.*)[\"']/Ui", $message, $images);
+ if (isset($images[2])) {
+ foreach ($images[2] as $i => $url) {
+ // do not change urls for absolute images (thanks to corvuscorax)
+ if (!preg_match('#^[A-z]+://#', $url)) {
+ $filename = basename($url);
+ $directory = dirname($url);
+ if ($directory == '.') {
+ $directory = '';
+ }
+ $cid = md5($url) . '@phpmailer.0'; //RFC2392 S 2
+ if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {
+ $basedir .= '/';
+ }
+ if (strlen($directory) > 1 && substr($directory, -1) != '/') {
+ $directory .= '/';
+ }
+ if ($this->addEmbeddedImage(
+ $basedir . $directory . $filename,
+ $cid,
+ $filename,
+ 'base64',
+ self::_mime_types(self::mb_pathinfo($filename, PATHINFO_EXTENSION))
+ )
+ ) {
+ $message = preg_replace(
+ "/" . $images[1][$i] . "=[\"']" . preg_quote($url, '/') . "[\"']/Ui",
+ $images[1][$i] . "=\"cid:" . $cid . "\"",
+ $message
+ );
+ }
+ }
+ }
+ }
+ $this->isHTML(true);
+ if (empty($this->AltBody)) {
+ $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
+ }
+ //Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better
+ $this->Body = $this->normalizeBreaks($message);
+ $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));
+ return $this->Body;
+ }
+
+ /**
+ * Convert an HTML string into plain text.
+ * @param string $html The HTML text to convert
+ * @param bool $advanced Should this use the more complex html2text converter or just a simple one?
+ * @return string
+ */
+ public function html2text($html, $advanced = false)
+ {
+ if ($advanced) {
+ require_once 'extras/class.html2text.php';
+ $h = new html2text($html);
+ return $h->get_text();
+ }
+ return html_entity_decode(
+ trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),
+ ENT_QUOTES,
+ $this->CharSet
+ );
+ }
+
+ /**
+ * Get the MIME type for a file extension.
+ * @param string $ext File extension
+ * @access public
+ * @return string MIME type of file.
+ * @static
+ */
+ public static function _mime_types($ext = '')
+ {
+ $mimes = array(
+ 'xl' => 'application/excel',
+ 'hqx' => 'application/mac-binhex40',
+ 'cpt' => 'application/mac-compactpro',
+ 'bin' => 'application/macbinary',
+ 'doc' => 'application/msword',
+ 'word' => 'application/msword',
+ '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',
+ 'js' => 'application/x-javascript',
+ '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',
+ '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',
+ 'bmp' => 'image/bmp',
+ 'gif' => 'image/gif',
+ 'jpeg' => 'image/jpeg',
+ 'jpe' => 'image/jpeg',
+ 'jpg' => 'image/jpeg',
+ 'png' => 'image/png',
+ 'tiff' => 'image/tiff',
+ 'tif' => 'image/tiff',
+ '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',
+ 'xml' => 'text/xml',
+ 'xsl' => 'text/xml',
+ 'mpeg' => 'video/mpeg',
+ 'mpe' => 'video/mpeg',
+ 'mpg' => 'video/mpeg',
+ 'mov' => 'video/quicktime',
+ 'qt' => 'video/quicktime',
+ 'rv' => 'video/vnd.rn-realvideo',
+ 'avi' => 'video/x-msvideo',
+ 'movie' => 'video/x-sgi-movie'
+ );
+ return (array_key_exists(strtolower($ext), $mimes) ? $mimes[strtolower($ext)]: 'application/octet-stream');
+ }
+
+ /**
+ * Map a file name to a MIME type.
+ * Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
+ * @param string $filename A file name or full path, does not need to exist as a file
+ * @return string
+ * @static
+ */
+ public static function filenameToType($filename)
+ {
+ //In case the path is a URL, strip any query string before getting extension
+ $qpos = strpos($filename, '?');
+ if ($qpos !== false) {
+ $filename = substr($filename, 0, $qpos);
+ }
+ $pathinfo = self::mb_pathinfo($filename);
+ return self::_mime_types($pathinfo['extension']);
+ }
+
+ /**
+ * Multi-byte-safe pathinfo replacement.
+ * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe.
+ * Works similarly to the one in PHP >= 5.2.0
+ * @link http://www.php.net/manual/en/function.pathinfo.php#107461
+ * @param string $path A filename or path, does not need to exist as a file
+ * @param integer|string $options Either a PATHINFO_* constant,
+ * or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2
+ * @return string|array
+ * @static
+ */
+ public static function mb_pathinfo($path, $options = null)
+ {
+ $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '');
+ $m = array();
+ preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $m);
+ if (array_key_exists(1, $m)) {
+ $ret['dirname'] = $m[1];
+ }
+ if (array_key_exists(2, $m)) {
+ $ret['basename'] = $m[2];
+ }
+ if (array_key_exists(5, $m)) {
+ $ret['extension'] = $m[5];
+ }
+ if (array_key_exists(3, $m)) {
+ $ret['filename'] = $m[3];
+ }
+ switch ($options) {
+ case PATHINFO_DIRNAME:
+ case 'dirname':
+ return $ret['dirname'];
+ break;
+ case PATHINFO_BASENAME:
+ case 'basename':
+ return $ret['basename'];
+ break;
+ case PATHINFO_EXTENSION:
+ case 'extension':
+ return $ret['extension'];
+ break;
+ case PATHINFO_FILENAME:
+ case 'filename':
+ return $ret['filename'];
+ break;
+ default:
+ return $ret;
+ }
+ }
+
+ /**
+ * Set or reset instance properties.
+ *
+ * Usage Example:
+ * $page->set('X-Priority', '3');
+ *
+ * @access public
+ * @param string $name
+ * @param mixed $value
+ * NOTE: will not work with arrays, there are no arrays to set/reset
+ * @throws phpmailerException
+ * @return bool
+ * @todo Should this not be using __set() magic function?
+ */
+ public function set($name, $value = '')
+ {
+ try {
+ if (isset($this->$name)) {
+ $this->$name = $value;
+ } else {
+ throw new phpmailerException($this->lang('variable_set') . $name, self::STOP_CRITICAL);
+ }
+ } catch (Exception $e) {
+ $this->setError($e->getMessage());
+ if ($e->getCode() == self::STOP_CRITICAL) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /**
+ * Strip newlines to prevent header injection.
+ * @access public
+ * @param string $str
+ * @return string
+ */
+ public function secureHeader($str)
+ {
+ return trim(str_replace(array("\r", "\n"), '', $str));
+ }
+
+ /**
+ * Normalize line breaks in a string.
+ * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
+ * Defaults to CRLF (for message bodies) and preserves consecutive breaks.
+ * @param string $text
+ * @param string $breaktype What kind of line break to use, defaults to CRLF
+ * @return string
+ * @access public
+ * @static
+ */
+ public static function normalizeBreaks($text, $breaktype = "\r\n")
+ {
+ return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text);
+ }
+
+
+ /**
+ * Set the private key file and password for S/MIME signing.
+ * @access public
+ * @param string $cert_filename
+ * @param string $key_filename
+ * @param string $key_pass Password for private key
+ */
+ public function sign($cert_filename, $key_filename, $key_pass)
+ {
+ $this->sign_cert_file = $cert_filename;
+ $this->sign_key_file = $key_filename;
+ $this->sign_key_pass = $key_pass;
+ }
+
+ /**
+ * Quoted-Printable-encode a DKIM header.
+ * @access public
+ * @param string $txt
+ * @return string
+ */
+ public function DKIM_QP($txt)
+ {
+ $line = '';
+ for ($i = 0; $i < strlen($txt); $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;
+ }
+
+ /**
+ * Generate a DKIM signature.
+ * @access public
+ * @param string $s Header
+ * @throws phpmailerException
+ * @return string
+ */
+ public function DKIM_Sign($s)
+ {
+ if (!defined('PKCS7_TEXT')) {
+ if ($this->exceptions) {
+ throw new phpmailerException($this->lang("signing") . ' OpenSSL extension missing.');
+ }
+ return '';
+ }
+ $privKeyStr = file_get_contents($this->DKIM_private);
+ if ($this->DKIM_passphrase != '') {
+ $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
+ } else {
+ $privKey = $privKeyStr;
+ }
+ if (openssl_sign($s, $signature, $privKey)) {
+ return base64_encode($signature);
+ }
+ return '';
+ }
+
+ /**
+ * Generate a DKIM canonicalization header.
+ * @access public
+ * @param string $s Header
+ * @return string
+ */
+ public function DKIM_HeaderC($s)
+ {
+ $s = preg_replace("/\r\n\s+/", " ", $s);
+ $lines = explode("\r\n", $s);
+ foreach ($lines as $key => $line) {
+ list($heading, $value) = explode(":", $line, 2);
+ $heading = strtolower($heading);
+ $value = preg_replace("/\s+/", " ", $value); // Compress useless spaces
+ $lines[$key] = $heading . ":" . trim($value); // Don't forget to remove WSP around the value
+ }
+ $s = implode("\r\n", $lines);
+ return $s;
+ }
+
+ /**
+ * Generate a DKIM canonicalization body.
+ * @access public
+ * @param string $body Message Body
+ * @return string
+ */
+ public function DKIM_BodyC($body)
+ {
+ if ($body == '') {
+ return "\r\n";
+ }
+ // stabilize line endings
+ $body = str_replace("\r\n", "\n", $body);
+ $body = str_replace("\n", "\r\n", $body);
+ // END stabilize line endings
+ while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
+ $body = substr($body, 0, strlen($body) - 2);
+ }
+ return $body;
+ }
+
+ /**
+ * Create the DKIM header and body in a new message header.
+ * @access public
+ * @param string $headers_line Header lines
+ * @param string $subject Subject
+ * @param string $body Body
+ * @return string
+ */
+ public function DKIM_Add($headers_line, $subject, $body)
+ {
+ $DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
+ $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
+ $DKIMquery = 'dns/txt'; // Query method
+ $DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
+ $subject_header = "Subject: $subject";
+ $headers = explode($this->LE, $headers_line);
+ $from_header = '';
+ $to_header = '';
+ $current = '';
+ foreach ($headers as $header) {
+ if (strpos($header, 'From:') === 0) {
+ $from_header = $header;
+ $current = 'from_header';
+ } elseif (strpos($header, 'To:') === 0) {
+ $to_header = $header;
+ $current = 'to_header';
+ } else {
+ if ($current && strpos($header, ' =?') === 0) {
+ $current .= $header;
+ } else {
+ $current = '';
+ }
+ }
+ }
+ $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
+ $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
+ $subject = str_replace(
+ '|',
+ '=7C',
+ $this->DKIM_QP($subject_header)
+ ); // Copied header fields (dkim-quoted-printable)
+ $body = $this->DKIM_BodyC($body);
+ $DKIMlen = strlen($body); // Length of body
+ $DKIMb64 = base64_encode(pack("H*", sha1($body))); // Base64 of packed binary SHA-1 hash of body
+ $ident = ($this->DKIM_identity == '') ? '' : " i=" . $this->DKIM_identity . ";";
+ $dkimhdrs = "DKIM-Signature: v=1; a=" .
+ $DKIMsignatureType . "; q=" .
+ $DKIMquery . "; l=" .
+ $DKIMlen . "; s=" .
+ $this->DKIM_selector .
+ ";\r\n" .
+ "\tt=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";\r\n" .
+ "\th=From:To:Subject;\r\n" .
+ "\td=" . $this->DKIM_domain . ";" . $ident . "\r\n" .
+ "\tz=$from\r\n" .
+ "\t|$to\r\n" .
+ "\t|$subject;\r\n" .
+ "\tbh=" . $DKIMb64 . ";\r\n" .
+ "\tb=";
+ $toSign = $this->DKIM_HeaderC(
+ $from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs
+ );
+ $signed = $this->DKIM_Sign($toSign);
+ return $dkimhdrs . $signed . "\r\n";
+ }
+
+ /**
+ * Perform a callback.
+ * @param bool $isSent
+ * @param string $to
+ * @param string $cc
+ * @param string $bcc
+ * @param string $subject
+ * @param string $body
+ * @param string $from
+ */
+ protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from = null)
+ {
+ if (!empty($this->action_function) && is_callable($this->action_function)) {
+ $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);
+ call_user_func_array($this->action_function, $params);
+ }
+ }