* The PHPMailer Version number.
* @var string
*/
- public $Version = '5.2.22';
+ public $Version = '5.2.14';
/**
* Email priority.
/**
* An ID to be used in the Message-ID header.
* If empty, a unique id will be generated.
- * You can set your own, but it must be in the format "<id@domain>",
- * as defined in RFC5322 section 3.6.4 or it will be ignored.
- * @see https://tools.ietf.org/html/rfc5322#section-3.6.4
* @var string
*/
public $MessageID = '';
/**
* SMTP auth type.
- * Options are CRAM-MD5, LOGIN, PLAIN, attempted in that order if not specified
+ * Options are LOGIN (default), PLAIN, NTLM, CRAM-MD5
* @var string
*/
public $AuthType = '';
/**
* Whether to split multiple to addresses into multiple messages
* or send them all in one message.
- * Only supported in `mail` and `sendmail` transports, not in SMTP.
* @var boolean
*/
public $SingleTo = false;
/**
* DKIM Identity.
- * Usually the email address used as the source of the email.
+ * Usually the email address used as the source of the email
* @var string
*/
public $DKIM_identity = '';
*/
public $DKIM_private = '';
- /**
- * DKIM private key string.
- * If set, takes precedence over `$DKIM_private`.
- * @var string
- */
- public $DKIM_private_string = '';
-
/**
* Callback Action function name.
*
*/
public $XMailer = '';
- /**
- * Which validator to use by default when validating email addresses.
- * May be a callable to inject your own validator, but there are several built-in validators.
- * @see PHPMailer::validateAddress()
- * @var string|callable
- * @static
- */
- public static $validator = 'auto';
-
/**
* An instance of the SMTP sender class.
* @var SMTP
* Constructor.
* @param boolean $exceptions Should we throw external exceptions?
*/
- public function __construct($exceptions = null)
+ public function __construct($exceptions = false)
{
- if ($exceptions !== null) {
- $this->exceptions = (boolean)$exceptions;
- }
+ $this->exceptions = (boolean)$exceptions;
}
/**
public function __destruct()
{
//Close any open SMTP connection nicely
- $this->smtpClose();
+ if ($this->Mailer == 'smtp') {
+ $this->smtpClose();
+ }
}
/**
} else {
$subject = $this->encodeHeader($this->secureHeader($subject));
}
-
- //Can't use additional_parameters in safe_mode, calling mail() with null params breaks
- //@link http://php.net/manual/en/function.mail.php
- if (ini_get('safe_mode') or !$this->UseSendmailOptions or is_null($params)) {
+ if (ini_get('safe_mode') || !($this->UseSendmailOptions)) {
$result = @mail($to, $subject, $body, $header);
} else {
$result = @mail($to, $subject, $body, $header, $params);
}
return $result;
}
+
/**
* Output debugging info via user-defined method.
* Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).
case 'echo':
default:
//Normalize line breaks
- $str = preg_replace('/\r\n?/ms', "\n", $str);
+ $str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str);
echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(
"\n",
"\n \t ",
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
if (($pos = strrpos($address, '@')) === false) {
// At-sign is misssing.
- $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
+ $error_message = $this->lang('invalid_address') . $address;
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
return false;
}
if (!$this->validateAddress($address)) {
- $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
+ $error_message = $this->lang('invalid_address') . $address;
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
return false;
}
- /**
- * Parse and validate a string containing one or more RFC822-style comma-separated email addresses
- * of the form "display name <address>" into an array of name/address pairs.
- * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available.
- * Note that quotes in the name part are removed.
- * @param string $addrstr The address list string
- * @param bool $useimap Whether to use the IMAP extension to parse the list
- * @return array
- * @link http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation
- */
- public function parseAddresses($addrstr, $useimap = true)
- {
- $addresses = array();
- if ($useimap and function_exists('imap_rfc822_parse_adrlist')) {
- //Use this built-in parser if it's available
- $list = imap_rfc822_parse_adrlist($addrstr, '');
- foreach ($list as $address) {
- if ($address->host != '.SYNTAX-ERROR.') {
- if ($this->validateAddress($address->mailbox . '@' . $address->host)) {
- $addresses[] = array(
- 'name' => (property_exists($address, 'personal') ? $address->personal : ''),
- 'address' => $address->mailbox . '@' . $address->host
- );
- }
- }
- }
- } else {
- //Use this simpler parser
- $list = explode(',', $addrstr);
- foreach ($list as $address) {
- $address = trim($address);
- //Is there a separate name part?
- if (strpos($address, '<') === false) {
- //No separate name, just use the whole thing
- if ($this->validateAddress($address)) {
- $addresses[] = array(
- 'name' => '',
- 'address' => $address
- );
- }
- } else {
- list($name, $email) = explode('<', $address);
- $email = trim(str_replace('>', '', $email));
- if ($this->validateAddress($email)) {
- $addresses[] = array(
- 'name' => trim(str_replace(array('"', "'"), '', $name)),
- 'address' => $email
- );
- }
- }
- }
- }
- return $addresses;
- }
-
/**
* Set the From and FromName properties.
* @param string $address
if (($pos = strrpos($address, '@')) === false or
(!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and
!$this->validateAddress($address)) {
- $error_message = $this->lang('invalid_address') . " (setFrom) $address";
+ $error_message = $this->lang('invalid_address') . $address;
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
/**
* Check that a string looks like an email address.
* @param string $address The email address to check
- * @param string|callable $patternselect A selector for the validation pattern to use :
+ * @param string $patternselect A selector for the validation pattern to use :
* * `auto` Pick best pattern automatically;
* * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;
* * `pcre` Use old PCRE implementation;
* * `php` Use PHP built-in FILTER_VALIDATE_EMAIL;
* * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements.
* * `noregex` Don't use a regex: super fast, really dumb.
- * Alternatively you may pass in a callable to inject your own validator, for example:
- * PHPMailer::validateAddress('user@example.com', function($address) {
- * return (strpos($address, '@') !== false);
- * });
- * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator.
* @return boolean
* @static
* @access public
*/
- public static function validateAddress($address, $patternselect = null)
+ public static function validateAddress($address, $patternselect = 'auto')
{
- if (is_null($patternselect)) {
- $patternselect = self::$validator;
- }
- if (is_callable($patternselect)) {
- return call_user_func($patternselect, $address);
- }
//Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
if (strpos($address, "\n") !== false or strpos($address, "\r") !== false) {
return false;
}
$this->$address_kind = $this->punyencodeAddress($this->$address_kind);
if (!$this->validateAddress($this->$address_kind)) {
- $error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind;
+ $error_message = $this->lang('invalid_address') . $this->$address_kind;
$this->setError($error_message);
$this->edebug($error_message);
if ($this->exceptions) {
}
// Set whether the message is multipart/alternative
- if ($this->alternativeExists()) {
+ if (!empty($this->AltBody)) {
$this->ContentType = 'multipart/alternative';
}
// Sign with DKIM if enabled
if (!empty($this->DKIM_domain)
+ && !empty($this->DKIM_private)
&& !empty($this->DKIM_selector)
- && (!empty($this->DKIM_private_string)
- || (!empty($this->DKIM_private) && file_exists($this->DKIM_private))
- )
- ) {
+ && file_exists($this->DKIM_private)) {
$header_dkim = $this->DKIM_Add(
$this->MIMEHeader . $this->mailHeader,
$this->encodeHeader($this->secureHeader($this->Subject)),
*/
protected function sendmailSend($header, $body)
{
- // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
- if (!empty($this->Sender) and self::isShellSafe($this->Sender)) {
+ if ($this->Sender != '') {
if ($this->Mailer == 'qmail') {
- $sendmailFmt = '%s -f%s';
+ $sendmail = sprintf('%s -f%s', escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
} else {
- $sendmailFmt = '%s -oi -f%s -t';
+ $sendmail = sprintf('%s -oi -f%s -t', escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
}
} else {
if ($this->Mailer == 'qmail') {
- $sendmailFmt = '%s';
+ $sendmail = sprintf('%s', escapeshellcmd($this->Sendmail));
} else {
- $sendmailFmt = '%s -oi -t';
+ $sendmail = sprintf('%s -oi -t', escapeshellcmd($this->Sendmail));
}
}
-
- // TODO: If possible, this should be changed to escapeshellarg. Needs thorough testing.
- $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
-
if ($this->SingleTo) {
foreach ($this->SingleToArray as $toAddr) {
if (!@$mail = popen($sendmail, 'w')) {
return true;
}
- /**
- * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.
- *
- * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows.
- * @param string $string The string to be validated
- * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report
- * @access protected
- * @return boolean
- */
- protected static function isShellSafe($string)
- {
- // Future-proof
- if (escapeshellcmd($string) !== $string
- or !in_array(escapeshellarg($string), array("'$string'", "\"$string\""))
- ) {
- return false;
- }
-
- $length = strlen($string);
-
- for ($i = 0; $i < $length; $i++) {
- $c = $string[$i];
-
- // All other characters have a special meaning in at least one common shell, including = and +.
- // Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here.
- // Note that this does permit non-Latin alphanumeric characters based on the current locale.
- if (!ctype_alnum($c) && strpos('@_-.', $c) === false) {
- return false;
- }
- }
-
- return true;
- }
-
/**
* Send mail using the PHP mail() function.
* @param string $header The message headers
}
$to = implode(', ', $toArr);
- $params = null;
- //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
- if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
- // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
- if (self::isShellSafe($this->Sender)) {
- $params = sprintf('-f%s', $this->Sender);
- }
+ if (empty($this->Sender)) {
+ $params = ' ';
+ } else {
+ $params = sprintf('-f%s', $this->Sender);
}
- if (!empty($this->Sender) and !ini_get('safe_mode') and $this->validateAddress($this->Sender)) {
+ if ($this->Sender != '' and !ini_get('safe_mode')) {
$old_from = ini_get('sendmail_from');
ini_set('sendmail_from', $this->Sender);
}
$result = false;
- if ($this->SingleTo and count($toArr) > 1) {
+ if ($this->SingleTo && count($toArr) > 1) {
foreach ($toArr as $toAddr) {
$result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);
$this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From);
public function getSMTPInstance()
{
if (!is_object($this->smtp)) {
- require_once( 'class-smtp.php' );
+ require_once( 'class-smtp.php' );
$this->smtp = new SMTP;
}
return $this->smtp;
if (!$this->smtpConnect($this->SMTPOptions)) {
throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
}
- if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
- $smtp_from = $this->Sender;
- } else {
+ if ('' == $this->Sender) {
$smtp_from = $this->From;
+ } else {
+ $smtp_from = $this->Sender;
}
if (!$this->smtp->mail($smtp_from)) {
$this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
* @throws phpmailerException
* @return boolean
*/
- public function smtpConnect($options = null)
+ public function smtpConnect($options = array())
{
if (is_null($this->smtp)) {
$this->smtp = $this->getSMTPInstance();
}
- //If no options are provided, use whatever is set in the instance
- if (is_null($options)) {
- $options = $this->SMTPOptions;
- }
-
// Already connected?
if ($this->smtp->connected()) {
return true;
if (!$this->smtp->startTLS()) {
throw new phpmailerException($this->lang('connect_host'));
}
- // We must resend EHLO after TLS negotiation
+ // We must resend HELO after tls negotiation
$this->smtp->hello($hello);
}
if ($this->SMTPAuth) {
*/
public function smtpClose()
{
- if (is_a($this->smtp, 'SMTP')) {
+ if ($this->smtp !== null) {
if ($this->smtp->connected()) {
$this->smtp->quit();
$this->smtp->close();
*/
public function setLanguage($langcode = 'en', $lang_path = '')
{
- // Backwards compatibility for renamed language codes
- $renamed_langcodes = array(
- 'br' => 'pt_br',
- 'cz' => 'cs',
- 'dk' => 'da',
- 'no' => 'nb',
- 'se' => 'sv',
- );
-
- if (isset($renamed_langcodes[$langcode])) {
- $langcode = $renamed_langcodes[$langcode];
- }
-
// Define full set of translatable strings in English
$PHPMAILER_LANG = array(
'authenticate' => 'SMTP Error: Could not authenticate.',
// Calculate an absolute path so it can work if CWD is not here
$lang_path = dirname(__FILE__). DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR;
}
- //Validate $langcode
- if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) {
- $langcode = 'en';
- }
$foundlang = true;
$lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php';
// There is no English translation file
$result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));
}
- // Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4
- // https://tools.ietf.org/html/rfc5322#section-3.6.4
- if ('' != $this->MessageID and preg_match('/^<.*@.*>$/', $this->MessageID)) {
+ if ($this->MessageID != '') {
$this->lastMessageID = $this->MessageID;
} else {
$this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());
*/
public function getSentMIMEMessage()
{
- return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody;
- }
-
- /**
- * Create unique ID
- * @return string
- */
- protected function generateId() {
- return md5(uniqid(time()));
+ return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;
}
/**
{
$body = '';
//Create unique IDs and preset boundaries
- $this->uniqueid = $this->generateId();
+ $this->uniqueid = md5(uniqid(time()));
$this->boundary[1] = 'b1_' . $this->uniqueid;
$this->boundary[2] = 'b2_' . $this->uniqueid;
$this->boundary[3] = 'b3_' . $this->uniqueid;
//Can we do a 7-bit downgrade?
if ($bodyEncoding == '8bit' and !$this->has8bitChars($this->Body)) {
$bodyEncoding = '7bit';
- //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
$bodyCharSet = 'us-ascii';
}
- //If lines are too long, and we're not already using an encoding that will shorten them,
- //change to quoted-printable transfer encoding for the body part only
- if ('base64' != $this->Encoding and self::hasLineLongerThanMax($this->Body)) {
+ //If lines are too long, change to quoted-printable transfer encoding
+ if (self::hasLineLongerThanMax($this->Body)) {
+ $this->Encoding = 'quoted-printable';
$bodyEncoding = 'quoted-printable';
}
//Can we do a 7-bit downgrade?
if ($altBodyEncoding == '8bit' and !$this->has8bitChars($this->AltBody)) {
$altBodyEncoding = '7bit';
- //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
$altBodyCharSet = 'us-ascii';
}
- //If lines are too long, and we're not already using an encoding that will shorten them,
- //change to quoted-printable transfer encoding for the alt body part only
- if ('base64' != $altBodyEncoding and self::hasLineLongerThanMax($this->AltBody)) {
+ //If lines are too long, change to quoted-printable transfer encoding
+ if (self::hasLineLongerThanMax($this->AltBody)) {
$altBodyEncoding = 'quoted-printable';
}
//Use this as a preamble in all multipart message types
$body .= $this->attachAll('attachment', $this->boundary[1]);
break;
default:
- // Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types
- //Reset the `Encoding` property in case we changed it for line length reasons
- $this->Encoding = $bodyEncoding;
- $body .= $this->encodeString($this->Body, $this->Encoding);
+ // catch case 'plain' and case ''
+ $body .= $this->encodeString($this->Body, $bodyEncoding);
break;
}
/**
* Set the message type.
- * PHPMailer only supports some preset message types, not arbitrary MIME structures.
+ * PHPMailer only supports some preset message types,
+ * not arbitrary MIME structures.
* @access protected
* @return void
*/
}
$this->message_type = implode('_', $type);
if ($this->message_type == '') {
- //The 'plain' message_type refers to the message having a single body element, not that it is plain-text
$this->message_type = 'plain';
}
}
/**
* Add an attachment from a path on the filesystem.
- * Never use a user-supplied path to a file!
* Returns false if the file could not be found or read.
* @param string $path Path to the attachment.
* @param string $name Overrides the attachment name.
* displayed inline with the message, not just attached for download.
* This is used in HTML messages that embed the images
* the HTML refers to using the $cid value.
- * Never use a user-supplied path to a file!
* @param string $path Path to the attachment.
* @param string $cid Content ID of the attachment; Use this to reference
* the content when using an embedded image in HTML.
}
/**
- * Create a message body from an HTML string.
- * Automatically inlines images and creates a plain-text version by converting the HTML,
- * overwriting any existing values in Body and AltBody.
- * Do not source $message content from user input!
- * $basedir is prepended when handling relative URLs, e.g. <img src="/images/a.png"> and must not be empty
- * will look for an image file in $basedir/images/a.png and convert it to inline.
- * If you don't provide a $basedir, relative paths will be left untouched (and thus probably break in email)
- * If you don't want to apply these transformations to your HTML, just set Body and AltBody directly.
+ * 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 Absolute path to a base directory to prepend to relative paths to images
+ * @param string $basedir baseline directory for path
* @param boolean|callable $advanced Whether to use the internal HTML to text converter
* or your own custom converter @see PHPMailer::html2text()
- * @return string $message The transformed message Body
+ * @return string $message
*/
public function msgHTML($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) != '/') {
- // Ensure $basedir has a trailing /
- $basedir .= '/';
- }
foreach ($images[2] as $imgindex => $url) {
// Convert data URIs into embedded images
if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) {
$message
);
}
- continue;
- }
- if (
- // Only process relative URLs if a basedir is provided (i.e. no absolute local paths)
- !empty($basedir)
- // Ignore URLs containing parent dir traversal (..)
- && (strpos($url, '..') === false)
+ } elseif (substr($url, 0, 4) !== 'cid:' && !preg_match('#^[A-z]+://#', $url)) {
+ // Do not change urls for absolute images (thanks to corvuscorax)
// Do not change urls that are already inline images
- && substr($url, 0, 4) !== 'cid:'
- // Do not change absolute URLs, including anonymous protocol
- && !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $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 .= '/';
}
// 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, $advanced));
- if (!$this->alternativeExists()) {
+ if (empty($this->AltBody)) {
$this->AltBody = 'To view this email message, open it in a program that understands HTML!' .
self::CRLF . self::CRLF;
}
* Convert an HTML string into plain text.
* This is used by msgHTML().
* Note - older versions of this function used a bundled advanced converter
- * which was been removed for license reasons in #232.
+ * which was been removed for license reasons in #232
* Example usage:
* <code>
* // Use default conversion
* @access public
* @param string $signHeader
* @throws phpmailerException
- * @return string The DKIM signature value
+ * @return string
*/
public function DKIM_Sign($signHeader)
{
}
return '';
}
- $privKeyStr = !empty($this->DKIM_private_string) ? $this->DKIM_private_string : file_get_contents($this->DKIM_private);
- if ('' != $this->DKIM_passphrase) {
+ $privKeyStr = file_get_contents($this->DKIM_private);
+ if ($this->DKIM_passphrase != '') {
$privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
} else {
- $privKey = openssl_pkey_get_private($privKeyStr);
+ $privKey = $privKeyStr;
}
- //Workaround for missing digest algorithms in old PHP & OpenSSL versions
- //@link http://stackoverflow.com/a/11117338/333340
- if (version_compare(PHP_VERSION, '5.3.0') >= 0 and
- in_array('sha256WithRSAEncryption', openssl_get_md_methods(true))) {
- if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {
- openssl_pkey_free($privKey);
- return base64_encode($signature);
- }
- } else {
- $pinfo = openssl_pkey_get_details($privKey);
- $hash = hash('sha256', $signHeader);
- //'Magic' constant for SHA256 from RFC3447
- //@link https://tools.ietf.org/html/rfc3447#page-43
- $t = '3031300d060960864801650304020105000420' . $hash;
- $pslen = $pinfo['bits'] / 8 - (strlen($t) / 2 + 3);
- $eb = pack('H*', '0001' . str_repeat('FF', $pslen) . '00' . $t);
-
- if (openssl_private_encrypt($eb, $signature, $privKey, OPENSSL_NO_PADDING)) {
- openssl_pkey_free($privKey);
- return base64_encode($signature);
- }
+ if (openssl_sign($signHeader, $signature, $privKey)) {
+ return base64_encode($signature);
}
- openssl_pkey_free($privKey);
return '';
}
foreach ($lines as $key => $line) {
list($heading, $value) = explode(':', $line, 2);
$heading = strtolower($heading);
- $value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces
+ $value = preg_replace('/\s+/', ' ', $value); // Compress useless spaces
$lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value
}
$signHeader = implode("\r\n", $lines);
*/
public function DKIM_Add($headers_line, $subject, $body)
{
- $DKIMsignatureType = 'rsa-sha256'; // Signature & hash algorithms
+ $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)
$headers = explode($this->LE, $headers_line);
$from_header = '';
$to_header = '';
- $date_header = '';
$current = '';
foreach ($headers as $header) {
if (strpos($header, 'From:') === 0) {
} elseif (strpos($header, 'To:') === 0) {
$to_header = $header;
$current = 'to_header';
- } elseif (strpos($header, 'Date:') === 0) {
- $date_header = $header;
- $current = 'date_header';
} else {
if (!empty($$current) && strpos($header, ' =?') === 0) {
$$current .= $header;
}
$from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
$to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
- $date = str_replace('|', '=7C', $this->DKIM_QP($date_header));
$subject = str_replace(
'|',
'=7C',
); // Copied header fields (dkim-quoted-printable)
$body = $this->DKIM_BodyC($body);
$DKIMlen = strlen($body); // Length of body
- $DKIMb64 = base64_encode(pack('H*', hash('sha256', $body))); // Base64 of packed binary SHA-256 hash of body
+ $DKIMb64 = base64_encode(pack('H*', sha1($body))); // Base64 of packed binary SHA-1 hash of body
if ('' == $this->DKIM_identity) {
$ident = '';
} else {
$this->DKIM_selector .
";\r\n" .
"\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" .
- "\th=From:To:Date:Subject;\r\n" .
+ "\th=From:To:Subject;\r\n" .
"\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" .
"\tz=$from\r\n" .
"\t|$to\r\n" .
- "\t|$date\r\n" .
"\t|$subject;\r\n" .
"\tbh=" . $DKIMb64 . ";\r\n" .
"\tb=";
$toSign = $this->DKIM_HeaderC(
$from_header . "\r\n" .
$to_header . "\r\n" .
- $date_header . "\r\n" .
$subject_header . "\r\n" .
$dkimhdrs
);