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Mail: Upgrade PHPMailer to 5.2.21.
Merges [39645] to the 4.5 branch. See #37210. Built from https://develop.svn.wordpress.org/branches/4.5@39723 git-svn-id: http://core.svn.wordpress.org/branches/4.5@39663 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dion Hulse
parent
da1c938fe9
commit
f991d9356c
@ -31,7 +31,7 @@ class PHPMailer
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* The PHPMailer Version number.
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* @var string
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*/
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public $Version = '5.2.14';
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public $Version = '5.2.21';
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/**
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* Email priority.
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@ -201,6 +201,9 @@ class PHPMailer
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/**
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* An ID to be used in the Message-ID header.
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* If empty, a unique id will be generated.
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* You can set your own, but it must be in the format "<id@domain>",
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* as defined in RFC5322 section 3.6.4 or it will be ignored.
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* @see https://tools.ietf.org/html/rfc5322#section-3.6.4
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* @var string
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*/
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public $MessageID = '';
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@ -285,7 +288,7 @@ class PHPMailer
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/**
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* SMTP auth type.
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* Options are LOGIN (default), PLAIN, NTLM, CRAM-MD5
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* Options are CRAM-MD5, LOGIN, PLAIN, attempted in that order if not specified
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* @var string
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*/
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public $AuthType = '';
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@ -352,6 +355,7 @@ class PHPMailer
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/**
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* Whether to split multiple to addresses into multiple messages
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* or send them all in one message.
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* Only supported in `mail` and `sendmail` transports, not in SMTP.
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* @var boolean
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*/
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public $SingleTo = false;
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@ -394,7 +398,7 @@ class PHPMailer
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/**
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* DKIM Identity.
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* Usually the email address used as the source of the email
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* Usually the email address used as the source of the email.
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* @var string
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*/
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public $DKIM_identity = '';
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@ -419,6 +423,13 @@ class PHPMailer
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*/
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public $DKIM_private = '';
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/**
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* DKIM private key string.
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* If set, takes precedence over `$DKIM_private`.
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* @var string
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*/
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public $DKIM_private_string = '';
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/**
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* Callback Action function name.
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*
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@ -446,6 +457,15 @@ class PHPMailer
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*/
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public $XMailer = '';
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/**
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* Which validator to use by default when validating email addresses.
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* May be a callable to inject your own validator, but there are several built-in validators.
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* @see PHPMailer::validateAddress()
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* @var string|callable
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* @static
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*/
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public static $validator = 'auto';
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/**
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* An instance of the SMTP sender class.
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* @var SMTP
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@ -634,10 +654,12 @@ class PHPMailer
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* Constructor.
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* @param boolean $exceptions Should we throw external exceptions?
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*/
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public function __construct($exceptions = false)
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public function __construct($exceptions = null)
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{
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if ($exceptions !== null) {
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$this->exceptions = (boolean)$exceptions;
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}
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}
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/**
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* Destructor.
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@ -645,10 +667,8 @@ class PHPMailer
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public function __destruct()
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{
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//Close any open SMTP connection nicely
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if ($this->Mailer == 'smtp') {
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$this->smtpClose();
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}
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}
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/**
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* Call mail() in a safe_mode-aware fashion.
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@ -671,14 +691,16 @@ class PHPMailer
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} else {
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$subject = $this->encodeHeader($this->secureHeader($subject));
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}
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if (ini_get('safe_mode') || !($this->UseSendmailOptions)) {
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//Can't use additional_parameters in safe_mode, calling mail() with null params breaks
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//@link http://php.net/manual/en/function.mail.php
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if (ini_get('safe_mode') or !$this->UseSendmailOptions or is_null($params)) {
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$result = @mail($to, $subject, $body, $header);
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} else {
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$result = @mail($to, $subject, $body, $header, $params);
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}
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return $result;
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}
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/**
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* Output debugging info via user-defined method.
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* Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).
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@ -713,7 +735,7 @@ class PHPMailer
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case 'echo':
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default:
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//Normalize line breaks
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$str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str);
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$str = preg_replace('/\r\n?/ms', "\n", $str);
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echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(
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"\n",
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"\n \t ",
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@ -850,7 +872,7 @@ class PHPMailer
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$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
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if (($pos = strrpos($address, '@')) === false) {
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// At-sign is misssing.
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$error_message = $this->lang('invalid_address') . $address;
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$error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
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$this->setError($error_message);
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$this->edebug($error_message);
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if ($this->exceptions) {
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@ -900,7 +922,7 @@ class PHPMailer
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return false;
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}
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if (!$this->validateAddress($address)) {
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$error_message = $this->lang('invalid_address') . $address;
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$error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
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$this->setError($error_message);
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$this->edebug($error_message);
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if ($this->exceptions) {
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@ -923,6 +945,61 @@ class PHPMailer
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return false;
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}
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/**
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* Parse and validate a string containing one or more RFC822-style comma-separated email addresses
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* of the form "display name <address>" into an array of name/address pairs.
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* Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available.
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* Note that quotes in the name part are removed.
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* @param string $addrstr The address list string
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* @param bool $useimap Whether to use the IMAP extension to parse the list
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* @return array
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* @link http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation
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*/
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public function parseAddresses($addrstr, $useimap = true)
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{
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$addresses = array();
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if ($useimap and function_exists('imap_rfc822_parse_adrlist')) {
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//Use this built-in parser if it's available
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$list = imap_rfc822_parse_adrlist($addrstr, '');
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foreach ($list as $address) {
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if ($address->host != '.SYNTAX-ERROR.') {
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if ($this->validateAddress($address->mailbox . '@' . $address->host)) {
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$addresses[] = array(
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'name' => (property_exists($address, 'personal') ? $address->personal : ''),
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'address' => $address->mailbox . '@' . $address->host
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);
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}
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}
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}
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} else {
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//Use this simpler parser
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$list = explode(',', $addrstr);
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foreach ($list as $address) {
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$address = trim($address);
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//Is there a separate name part?
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if (strpos($address, '<') === false) {
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//No separate name, just use the whole thing
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if ($this->validateAddress($address)) {
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$addresses[] = array(
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'name' => '',
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'address' => $address
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);
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}
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} else {
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list($name, $email) = explode('<', $address);
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$email = trim(str_replace('>', '', $email));
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if ($this->validateAddress($email)) {
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$addresses[] = array(
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'name' => trim(str_replace(array('"', "'"), '', $name)),
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'address' => $email
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);
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}
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}
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}
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}
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return $addresses;
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}
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/**
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* Set the From and FromName properties.
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* @param string $address
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@ -939,7 +1016,7 @@ class PHPMailer
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if (($pos = strrpos($address, '@')) === false or
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(!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and
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!$this->validateAddress($address)) {
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$error_message = $this->lang('invalid_address') . $address;
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$error_message = $this->lang('invalid_address') . " (setFrom) $address";
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$this->setError($error_message);
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$this->edebug($error_message);
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if ($this->exceptions) {
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@ -972,19 +1049,30 @@ class PHPMailer
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/**
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* Check that a string looks like an email address.
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* @param string $address The email address to check
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* @param string $patternselect A selector for the validation pattern to use :
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* @param string|callable $patternselect A selector for the validation pattern to use :
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* * `auto` Pick best pattern automatically;
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* * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;
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* * `pcre` Use old PCRE implementation;
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* * `php` Use PHP built-in FILTER_VALIDATE_EMAIL;
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* * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements.
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* * `noregex` Don't use a regex: super fast, really dumb.
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* Alternatively you may pass in a callable to inject your own validator, for example:
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* PHPMailer::validateAddress('user@example.com', function($address) {
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* return (strpos($address, '@') !== false);
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* });
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* You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator.
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* @return boolean
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* @static
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* @access public
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*/
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public static function validateAddress($address, $patternselect = 'auto')
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public static function validateAddress($address, $patternselect = null)
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{
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if (is_null($patternselect)) {
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$patternselect = self::$validator;
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}
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if (is_callable($patternselect)) {
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return call_user_func($patternselect, $address);
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}
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//Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
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if (strpos($address, "\n") !== false or strpos($address, "\r") !== false) {
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return false;
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@ -1161,7 +1249,7 @@ class PHPMailer
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}
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$this->$address_kind = $this->punyencodeAddress($this->$address_kind);
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if (!$this->validateAddress($this->$address_kind)) {
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$error_message = $this->lang('invalid_address') . $this->$address_kind;
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$error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind;
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$this->setError($error_message);
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$this->edebug($error_message);
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if ($this->exceptions) {
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@ -1172,7 +1260,7 @@ class PHPMailer
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}
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// Set whether the message is multipart/alternative
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if (!empty($this->AltBody)) {
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if ($this->alternativeExists()) {
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$this->ContentType = 'multipart/alternative';
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}
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@ -1206,9 +1294,11 @@ class PHPMailer
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// Sign with DKIM if enabled
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if (!empty($this->DKIM_domain)
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&& !empty($this->DKIM_private)
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&& !empty($this->DKIM_selector)
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&& file_exists($this->DKIM_private)) {
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&& (!empty($this->DKIM_private_string)
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|| (!empty($this->DKIM_private) && file_exists($this->DKIM_private))
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)
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) {
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$header_dkim = $this->DKIM_Add(
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$this->MIMEHeader . $this->mailHeader,
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$this->encodeHeader($this->secureHeader($this->Subject)),
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@ -1274,19 +1364,24 @@ class PHPMailer
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*/
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protected function sendmailSend($header, $body)
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{
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if ($this->Sender != '') {
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// CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
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if (!empty($this->Sender) and self::isShellSafe($this->Sender)) {
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if ($this->Mailer == 'qmail') {
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$sendmail = sprintf('%s -f%s', escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
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$sendmailFmt = '%s -f%s';
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} else {
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$sendmail = sprintf('%s -oi -f%s -t', escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
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$sendmailFmt = '%s -oi -f%s -t';
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}
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} else {
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if ($this->Mailer == 'qmail') {
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$sendmail = sprintf('%s', escapeshellcmd($this->Sendmail));
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$sendmailFmt = '%s';
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} else {
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$sendmail = sprintf('%s -oi -t', escapeshellcmd($this->Sendmail));
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$sendmailFmt = '%s -oi -t';
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}
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}
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// TODO: If possible, this should be changed to escapeshellarg. Needs thorough testing.
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$sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
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if ($this->SingleTo) {
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foreach ($this->SingleToArray as $toAddr) {
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if (!@$mail = popen($sendmail, 'w')) {
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@ -1332,6 +1427,40 @@ class PHPMailer
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return true;
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}
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/**
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* Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.
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*
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* Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows.
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* @param string $string The string to be validated
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* @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report
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* @access protected
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* @return boolean
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*/
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protected static function isShellSafe($string)
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{
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// Future-proof
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if (escapeshellcmd($string) !== $string
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or !in_array(escapeshellarg($string), array("'$string'", "\"$string\""))
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) {
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return false;
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}
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$length = strlen($string);
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for ($i = 0; $i < $length; $i++) {
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$c = $string[$i];
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// All other characters have a special meaning in at least one common shell, including = and +.
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// Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here.
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// Note that this does permit non-Latin alphanumeric characters based on the current locale.
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if (!ctype_alnum($c) && strpos('@_-.', $c) === false) {
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return false;
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}
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}
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return true;
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}
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/**
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* Send mail using the PHP mail() function.
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* @param string $header The message headers
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@ -1349,17 +1478,20 @@ class PHPMailer
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}
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$to = implode(', ', $toArr);
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if (empty($this->Sender)) {
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$params = ' ';
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} else {
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$params = null;
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//This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
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if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
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// CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
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if (self::isShellSafe($this->Sender)) {
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$params = sprintf('-f%s', $this->Sender);
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}
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if ($this->Sender != '' and !ini_get('safe_mode')) {
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}
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if (!empty($this->Sender) and !ini_get('safe_mode') and $this->validateAddress($this->Sender)) {
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$old_from = ini_get('sendmail_from');
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ini_set('sendmail_from', $this->Sender);
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}
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$result = false;
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if ($this->SingleTo && count($toArr) > 1) {
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if ($this->SingleTo and count($toArr) > 1) {
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foreach ($toArr as $toAddr) {
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$result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);
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$this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From);
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@ -1409,10 +1541,10 @@ class PHPMailer
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if (!$this->smtpConnect($this->SMTPOptions)) {
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throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
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}
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if ('' == $this->Sender) {
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$smtp_from = $this->From;
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} else {
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if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
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$smtp_from = $this->Sender;
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} else {
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$smtp_from = $this->From;
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}
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if (!$this->smtp->mail($smtp_from)) {
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$this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
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@ -1466,12 +1598,17 @@ class PHPMailer
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* @throws phpmailerException
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* @return boolean
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*/
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public function smtpConnect($options = array())
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public function smtpConnect($options = null)
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{
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if (is_null($this->smtp)) {
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$this->smtp = $this->getSMTPInstance();
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}
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//If no options are provided, use whatever is set in the instance
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if (is_null($options)) {
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$options = $this->SMTPOptions;
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}
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// Already connected?
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if ($this->smtp->connected()) {
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return true;
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@ -1541,7 +1678,7 @@ class PHPMailer
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if (!$this->smtp->startTLS()) {
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throw new phpmailerException($this->lang('connect_host'));
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}
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// We must resend HELO after tls negotiation
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// We must resend EHLO after TLS negotiation
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$this->smtp->hello($hello);
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}
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if ($this->SMTPAuth) {
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@ -1580,7 +1717,7 @@ class PHPMailer
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*/
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public function smtpClose()
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{
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if ($this->smtp !== null) {
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if (is_a($this->smtp, 'SMTP')) {
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if ($this->smtp->connected()) {
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||||
$this->smtp->quit();
|
||||
$this->smtp->close();
|
||||
@ -1599,6 +1736,19 @@ class PHPMailer
|
||||
*/
|
||||
public function setLanguage($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.',
|
||||
@ -1625,6 +1775,10 @@ class PHPMailer
|
||||
// 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
|
||||
@ -1918,7 +2072,9 @@ class PHPMailer
|
||||
$result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));
|
||||
}
|
||||
|
||||
if ($this->MessageID != '') {
|
||||
// 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)) {
|
||||
$this->lastMessageID = $this->MessageID;
|
||||
} else {
|
||||
$this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());
|
||||
@ -2020,7 +2176,15 @@ class PHPMailer
|
||||
*/
|
||||
public function getSentMIMEMessage()
|
||||
{
|
||||
return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;
|
||||
return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create unique ID
|
||||
* @return string
|
||||
*/
|
||||
protected function generateId() {
|
||||
return md5(uniqid(time()));
|
||||
}
|
||||
|
||||
/**
|
||||
@ -2034,7 +2198,7 @@ class PHPMailer
|
||||
{
|
||||
$body = '';
|
||||
//Create unique IDs and preset boundaries
|
||||
$this->uniqueid = md5(uniqid(time()));
|
||||
$this->uniqueid = $this->generateId();
|
||||
$this->boundary[1] = 'b1_' . $this->uniqueid;
|
||||
$this->boundary[2] = 'b2_' . $this->uniqueid;
|
||||
$this->boundary[3] = 'b3_' . $this->uniqueid;
|
||||
@ -2050,11 +2214,12 @@ class PHPMailer
|
||||
//Can we do a 7-bit downgrade?
|
||||
if ($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
|
||||
$bodyCharSet = 'us-ascii';
|
||||
}
|
||||
//If lines are too long, change to quoted-printable transfer encoding
|
||||
if (self::hasLineLongerThanMax($this->Body)) {
|
||||
$this->Encoding = 'quoted-printable';
|
||||
//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)) {
|
||||
$bodyEncoding = 'quoted-printable';
|
||||
}
|
||||
|
||||
@ -2063,10 +2228,12 @@ class PHPMailer
|
||||
//Can we do a 7-bit downgrade?
|
||||
if ($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
|
||||
$altBodyCharSet = 'us-ascii';
|
||||
}
|
||||
//If lines are too long, change to quoted-printable transfer encoding
|
||||
if (self::hasLineLongerThanMax($this->AltBody)) {
|
||||
//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)) {
|
||||
$altBodyEncoding = 'quoted-printable';
|
||||
}
|
||||
//Use this as a preamble in all multipart message types
|
||||
@ -2169,8 +2336,10 @@ class PHPMailer
|
||||
$body .= $this->attachAll('attachment', $this->boundary[1]);
|
||||
break;
|
||||
default:
|
||||
// catch case 'plain' and case ''
|
||||
$body .= $this->encodeString($this->Body, $bodyEncoding);
|
||||
// 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);
|
||||
break;
|
||||
}
|
||||
|
||||
@ -2276,8 +2445,7 @@ class PHPMailer
|
||||
|
||||
/**
|
||||
* 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
|
||||
*/
|
||||
@ -2295,6 +2463,7 @@ class PHPMailer
|
||||
}
|
||||
$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';
|
||||
}
|
||||
}
|
||||
@ -3209,16 +3378,18 @@ class PHPMailer
|
||||
}
|
||||
|
||||
/**
|
||||
* 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
|
||||
* 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.
|
||||
* $basedir is used when handling relative image paths, e.g. <img src="images/a.png">
|
||||
* will look for an image file in $basedir/images/a.png and convert it to inline.
|
||||
* If you don't want to apply these transformations to your HTML, just set Body and AltBody yourself.
|
||||
* @access public
|
||||
* @param string $message HTML message string
|
||||
* @param string $basedir baseline directory for path
|
||||
* @param string $basedir base directory for relative paths to images
|
||||
* @param boolean|callable $advanced Whether to use the internal HTML to text converter
|
||||
* or your own custom converter @see PHPMailer::html2text()
|
||||
* @return string $message
|
||||
* @return string $message The transformed message Body
|
||||
*/
|
||||
public function msgHTML($message, $basedir = '', $advanced = false)
|
||||
{
|
||||
@ -3241,7 +3412,7 @@ class PHPMailer
|
||||
$message
|
||||
);
|
||||
}
|
||||
} elseif (substr($url, 0, 4) !== 'cid:' && !preg_match('#^[A-z]+://#', $url)) {
|
||||
} elseif (substr($url, 0, 4) !== 'cid:' && !preg_match('#^[a-z][a-z0-9+.-]*://#i', $url)) {
|
||||
// Do not change urls for absolute images (thanks to corvuscorax)
|
||||
// Do not change urls that are already inline images
|
||||
$filename = basename($url);
|
||||
@ -3277,7 +3448,7 @@ class PHPMailer
|
||||
// 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, $advanced));
|
||||
if (empty($this->AltBody)) {
|
||||
if (!$this->alternativeExists()) {
|
||||
$this->AltBody = 'To view this email message, open it in a program that understands HTML!' .
|
||||
self::CRLF . self::CRLF;
|
||||
}
|
||||
@ -3288,7 +3459,7 @@ class PHPMailer
|
||||
* 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
|
||||
@ -3588,7 +3759,7 @@ class PHPMailer
|
||||
* @access public
|
||||
* @param string $signHeader
|
||||
* @throws phpmailerException
|
||||
* @return string
|
||||
* @return string The DKIM signature value
|
||||
*/
|
||||
public function DKIM_Sign($signHeader)
|
||||
{
|
||||
@ -3598,15 +3769,35 @@ class PHPMailer
|
||||
}
|
||||
return '';
|
||||
}
|
||||
$privKeyStr = file_get_contents($this->DKIM_private);
|
||||
if ($this->DKIM_passphrase != '') {
|
||||
$privKeyStr = !empty($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 = $privKeyStr;
|
||||
$privKey = openssl_pkey_get_private($privKeyStr);
|
||||
}
|
||||
if (openssl_sign($signHeader, $signature, $privKey)) {
|
||||
//Workaround for missing digest algorithms in old PHP & OpenSSL versions
|
||||
//@link http://stackoverflow.com/a/11117338/333340
|
||||
if (version_compare(PHP_VERSION, '5.3.0') >= 0 and
|
||||
in_array('sha256WithRSAEncryption', openssl_get_md_methods(true))) {
|
||||
if (openssl_sign($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($signature);
|
||||
}
|
||||
}
|
||||
openssl_pkey_free($privKey);
|
||||
return '';
|
||||
}
|
||||
|
||||
@ -3623,7 +3814,7 @@ class PHPMailer
|
||||
foreach ($lines as $key => $line) {
|
||||
list($heading, $value) = explode(':', $line, 2);
|
||||
$heading = strtolower($heading);
|
||||
$value = preg_replace('/\s+/', ' ', $value); // Compress useless spaces
|
||||
$value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces
|
||||
$lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value
|
||||
}
|
||||
$signHeader = implode("\r\n", $lines);
|
||||
@ -3661,7 +3852,7 @@ class PHPMailer
|
||||
*/
|
||||
public function DKIM_Add($headers_line, $subject, $body)
|
||||
{
|
||||
$DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
|
||||
$DKIMsignatureType = 'rsa-sha256'; // 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)
|
||||
@ -3669,6 +3860,7 @@ class PHPMailer
|
||||
$headers = explode($this->LE, $headers_line);
|
||||
$from_header = '';
|
||||
$to_header = '';
|
||||
$date_header = '';
|
||||
$current = '';
|
||||
foreach ($headers as $header) {
|
||||
if (strpos($header, 'From:') === 0) {
|
||||
@ -3677,6 +3869,9 @@ class PHPMailer
|
||||
} 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;
|
||||
@ -3687,6 +3882,7 @@ class PHPMailer
|
||||
}
|
||||
$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',
|
||||
@ -3694,7 +3890,7 @@ class PHPMailer
|
||||
); // 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
|
||||
$DKIMb64 = base64_encode(pack('H*', hash('sha256', $body))); // Base64 of packed binary SHA-256 hash of body
|
||||
if ('' == $this->DKIM_identity) {
|
||||
$ident = '';
|
||||
} else {
|
||||
@ -3707,16 +3903,18 @@ class PHPMailer
|
||||
$this->DKIM_selector .
|
||||
";\r\n" .
|
||||
"\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" .
|
||||
"\th=From:To:Subject;\r\n" .
|
||||
"\th=From:To:Date: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
|
||||
);
|
||||
|
||||
@ -30,7 +30,7 @@ class SMTP
|
||||
* The PHPMailer SMTP version number.
|
||||
* @var string
|
||||
*/
|
||||
const VERSION = '5.2.14';
|
||||
const VERSION = '5.2.21';
|
||||
|
||||
/**
|
||||
* SMTP line break constant.
|
||||
@ -81,7 +81,7 @@ class SMTP
|
||||
* @deprecated Use the `VERSION` constant instead
|
||||
* @see SMTP::VERSION
|
||||
*/
|
||||
public $Version = '5.2.14';
|
||||
public $Version = '5.2.21';
|
||||
|
||||
/**
|
||||
* SMTP server port number.
|
||||
@ -150,6 +150,17 @@ class SMTP
|
||||
*/
|
||||
public $Timelimit = 300;
|
||||
|
||||
/**
|
||||
* @var array patterns to extract smtp transaction id from smtp reply
|
||||
* Only first capture group will be use, use non-capturing group to deal with it
|
||||
* Extend this class to override this property to fulfil your needs.
|
||||
*/
|
||||
protected $smtp_transaction_id_patterns = array(
|
||||
'exim' => '/[0-9]{3} OK id=(.*)/',
|
||||
'sendmail' => '/[0-9]{3} 2.0.0 (.*) Message/',
|
||||
'postfix' => '/[0-9]{3} 2.0.0 Ok: queued as (.*)/'
|
||||
);
|
||||
|
||||
/**
|
||||
* The socket for the server connection.
|
||||
* @var resource
|
||||
@ -206,7 +217,7 @@ class SMTP
|
||||
}
|
||||
//Avoid clash with built-in function names
|
||||
if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {
|
||||
call_user_func($this->Debugoutput, $str, $this->do_debug);
|
||||
call_user_func($this->Debugoutput, $str, $level);
|
||||
return;
|
||||
}
|
||||
switch ($this->Debugoutput) {
|
||||
@ -272,8 +283,8 @@ class SMTP
|
||||
$errstr = '';
|
||||
if ($streamok) {
|
||||
$socket_context = stream_context_create($options);
|
||||
//Suppress errors; connection failures are handled at a higher level
|
||||
$this->smtp_conn = @stream_socket_client(
|
||||
set_error_handler(array($this, 'errorHandler'));
|
||||
$this->smtp_conn = stream_socket_client(
|
||||
$host . ":" . $port,
|
||||
$errno,
|
||||
$errstr,
|
||||
@ -281,12 +292,14 @@ class SMTP
|
||||
STREAM_CLIENT_CONNECT,
|
||||
$socket_context
|
||||
);
|
||||
restore_error_handler();
|
||||
} else {
|
||||
//Fall back to fsockopen which should work in more places, but is missing some features
|
||||
$this->edebug(
|
||||
"Connection: stream_socket_client not available, falling back to fsockopen",
|
||||
self::DEBUG_CONNECTION
|
||||
);
|
||||
set_error_handler(array($this, 'errorHandler'));
|
||||
$this->smtp_conn = fsockopen(
|
||||
$host,
|
||||
$port,
|
||||
@ -294,6 +307,7 @@ class SMTP
|
||||
$errstr,
|
||||
$timeout
|
||||
);
|
||||
restore_error_handler();
|
||||
}
|
||||
// Verify we connected properly
|
||||
if (!is_resource($this->smtp_conn)) {
|
||||
@ -336,11 +350,22 @@ class SMTP
|
||||
if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
//Allow the best TLS version(s) we can
|
||||
$crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT;
|
||||
|
||||
//PHP 5.6.7 dropped inclusion of TLS 1.1 and 1.2 in STREAM_CRYPTO_METHOD_TLS_CLIENT
|
||||
//so add them back in manually if we can
|
||||
if (defined('STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT')) {
|
||||
$crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT;
|
||||
$crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT;
|
||||
}
|
||||
|
||||
// Begin encrypted connection
|
||||
if (!stream_socket_enable_crypto(
|
||||
$this->smtp_conn,
|
||||
true,
|
||||
STREAM_CRYPTO_METHOD_TLS_CLIENT
|
||||
$crypto_method
|
||||
)) {
|
||||
return false;
|
||||
}
|
||||
@ -353,7 +378,7 @@ class SMTP
|
||||
* @see hello()
|
||||
* @param string $username The user name
|
||||
* @param string $password The password
|
||||
* @param string $authtype The auth type (PLAIN, LOGIN, NTLM, CRAM-MD5, XOAUTH2)
|
||||
* @param string $authtype The auth type (PLAIN, LOGIN, CRAM-MD5)
|
||||
* @param string $realm The auth realm for NTLM
|
||||
* @param string $workstation The auth workstation for NTLM
|
||||
* @param null|OAuth $OAuth An optional OAuth instance (@see PHPMailerOAuth)
|
||||
@ -389,7 +414,7 @@ class SMTP
|
||||
);
|
||||
|
||||
if (empty($authtype)) {
|
||||
foreach (array('LOGIN', 'CRAM-MD5', 'PLAIN') as $method) {
|
||||
foreach (array('CRAM-MD5', 'LOGIN', 'PLAIN') as $method) {
|
||||
if (in_array($method, $this->server_caps['AUTH'])) {
|
||||
$authtype = $method;
|
||||
break;
|
||||
@ -673,7 +698,7 @@ class SMTP
|
||||
protected function parseHelloFields($type)
|
||||
{
|
||||
$this->server_caps = array();
|
||||
$lines = explode("\n", $this->last_reply);
|
||||
$lines = explode("\n", $this->helo_rply);
|
||||
|
||||
foreach ($lines as $n => $s) {
|
||||
//First 4 chars contain response code followed by - or space
|
||||
@ -1115,4 +1140,47 @@ class SMTP
|
||||
{
|
||||
return $this->Timeout;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reports an error number and string.
|
||||
* @param integer $errno The error number returned by PHP.
|
||||
* @param string $errmsg The error message returned by PHP.
|
||||
*/
|
||||
protected function errorHandler($errno, $errmsg)
|
||||
{
|
||||
$notice = 'Connection: Failed to connect to server.';
|
||||
$this->setError(
|
||||
$notice,
|
||||
$errno,
|
||||
$errmsg
|
||||
);
|
||||
$this->edebug(
|
||||
$notice . ' Error number ' . $errno . '. "Error notice: ' . $errmsg,
|
||||
self::DEBUG_CONNECTION
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Will return the ID of the last smtp transaction based on a list of patterns provided
|
||||
* in SMTP::$smtp_transaction_id_patterns.
|
||||
* If no reply has been received yet, it will return null.
|
||||
* If no pattern has been matched, it will return false.
|
||||
* @return bool|null|string
|
||||
*/
|
||||
public function getLastTransactionID()
|
||||
{
|
||||
$reply = $this->getLastReply();
|
||||
|
||||
if (empty($reply)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
foreach($this->smtp_transaction_id_patterns as $smtp_transaction_id_pattern) {
|
||||
if(preg_match($smtp_transaction_id_pattern, $reply, $matches)) {
|
||||
return $matches[1];
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user