External Libraries: Upgrade PHPMailer to version 6.1.7.

For a full list of changes in this update, see the PHPMailer GitHub: https://github.com/PHPMailer/PHPMailer/compare/v6.1.6...v6.1.7.

Props ayeshrajans, jrf.
Fixes #51311.
Built from https://develop.svn.wordpress.org/trunk@49034


git-svn-id: http://core.svn.wordpress.org/trunk@48796 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
desrosj 2020-09-22 18:37:08 +00:00
parent b7431cfa83
commit 6ff2fbb6cd
3 changed files with 81 additions and 25 deletions

View File

@ -441,6 +441,8 @@ class PHPMailer
* Only supported in `mail` and `sendmail` transports, not in SMTP.
*
* @var bool
*
* @deprecated 6.0.0 PHPMailer isn't a mailing list manager!
*/
public $SingleTo = false;
@ -745,7 +747,7 @@ class PHPMailer
*
* @var string
*/
const VERSION = '6.1.6';
const VERSION = '6.1.7';
/**
* Error severity: message only, continue processing.
@ -1307,7 +1309,7 @@ class PHPMailer
$patternselect = static::$validator;
}
if (is_callable($patternselect)) {
return $patternselect($address);
return call_user_func($patternselect, $address);
}
//Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
if (strpos($address, "\n") !== false || strpos($address, "\r") !== false) {
@ -1401,7 +1403,6 @@ class PHPMailer
//Ignore IDE complaints about this line - method signature changed in PHP 5.4
$errorcode = 0;
if (defined('INTL_IDNA_VARIANT_UTS46')) {
// phpcs:ignore PHPCompatibility.ParameterValues.NewIDNVariantDefault.NotSet
$punycode = idn_to_ascii($domain, $errorcode, INTL_IDNA_VARIANT_UTS46);
} elseif (defined('INTL_IDNA_VARIANT_2003')) {
// phpcs:ignore PHPCompatibility.Constants.RemovedConstants.intl_idna_variant_2003Deprecated
@ -2978,7 +2979,6 @@ class PHPMailer
if ('' === $name) {
$name = $filename;
}
if (!$this->validateEncoding($encoding)) {
throw new Exception($this->lang('encoding') . $encoding);
}
@ -3993,7 +3993,8 @@ class PHPMailer
* @param string $message HTML message string
* @param string $basedir Absolute path to a base directory to prepend to relative paths to images
* @param bool|callable $advanced Whether to use the internal HTML to text converter
* or your own custom converter @return string $message The transformed message Body
* or your own custom converter
* @return string The transformed message body
*
* @throws Exception
*
@ -4117,7 +4118,7 @@ class PHPMailer
public function html2text($html, $advanced = false)
{
if (is_callable($advanced)) {
return $advanced($html);
return call_user_func($advanced, $html);
}
return html_entity_decode(

View File

@ -34,7 +34,7 @@ class SMTP
*
* @var string
*/
const VERSION = '6.1.6';
const VERSION = '6.1.7';
/**
* SMTP line break constant.
@ -311,12 +311,6 @@ class SMTP
*/
public function connect($host, $port = null, $timeout = 30, $options = [])
{
static $streamok;
//This is enabled by default since 5.0.0 but some providers disable it
//Check this once and cache the result
if (null === $streamok) {
$streamok = function_exists('stream_socket_client');
}
// Clear errors to avoid confusion
$this->setError('');
// Make sure we are __not__ connected
@ -335,12 +329,48 @@ class SMTP
(count($options) > 0 ? var_export($options, true) : 'array()'),
self::DEBUG_CONNECTION
);
$this->smtp_conn = $this->getSMTPConnection($host, $port, $timeout, $options);
if ($this->smtp_conn === false) {
//Error info already set inside `getSMTPConnection()`
return false;
}
$this->edebug('Connection: opened', self::DEBUG_CONNECTION);
// Get any announcement
$this->last_reply = $this->get_lines();
$this->edebug('SERVER -> CLIENT: ' . $this->last_reply, self::DEBUG_SERVER);
return true;
}
/**
* Create connection to the SMTP server.
*
* @param string $host SMTP server IP or host name
* @param int $port The port number to connect to
* @param int $timeout How long to wait for the connection to open
* @param array $options An array of options for stream_context_create()
*
* @return false|resource
*/
protected function getSMTPConnection($host, $port = null, $timeout = 30, $options = [])
{
static $streamok;
//This is enabled by default since 5.0.0 but some providers disable it
//Check this once and cache the result
if (null === $streamok) {
$streamok = function_exists('stream_socket_client');
}
$errno = 0;
$errstr = '';
if ($streamok) {
$socket_context = stream_context_create($options);
set_error_handler([$this, 'errorHandler']);
$this->smtp_conn = stream_socket_client(
$connection = stream_socket_client(
$host . ':' . $port,
$errno,
$errstr,
@ -356,7 +386,7 @@ class SMTP
self::DEBUG_CONNECTION
);
set_error_handler([$this, 'errorHandler']);
$this->smtp_conn = fsockopen(
$connection = fsockopen(
$host,
$port,
$errno,
@ -365,8 +395,9 @@ class SMTP
);
restore_error_handler();
}
// Verify we connected properly
if (!is_resource($this->smtp_conn)) {
if (!is_resource($connection)) {
$this->setError(
'Failed to connect to server',
'',
@ -381,22 +412,19 @@ class SMTP
return false;
}
$this->edebug('Connection: opened', self::DEBUG_CONNECTION);
// SMTP server can take longer to respond, give longer timeout for first read
// Windows does not have support for this timeout function
if (strpos(PHP_OS, 'WIN') !== 0) {
$max = (int) ini_get('max_execution_time');
$max = (int)ini_get('max_execution_time');
// Don't bother if unlimited
if (0 !== $max && $timeout > $max) {
@set_time_limit($timeout);
}
stream_set_timeout($this->smtp_conn, $timeout, 0);
stream_set_timeout($connection, $timeout, 0);
}
// Get any announcement
$announce = $this->get_lines();
$this->edebug('SERVER -> CLIENT: ' . $announce, self::DEBUG_SERVER);
return true;
return $connection;
}
/**
@ -1166,13 +1194,40 @@ class SMTP
$selW = null;
while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) {
//Must pass vars in here as params are by reference
if (!stream_select($selR, $selW, $selW, $this->Timelimit)) {
//solution for signals inspired by https://github.com/symfony/symfony/pull/6540
set_error_handler([$this, 'errorHandler']);
$n = stream_select($selR, $selW, $selW, $this->Timelimit);
restore_error_handler();
if ($n === false) {
$message = $this->getError()['detail'];
$this->edebug(
'SMTP -> get_lines(): select failed (' . $message . ')',
self::DEBUG_LOWLEVEL
);
//stream_select returns false when the `select` system call is interrupted by an incoming signal, try the select again
if (stripos($message, 'interrupted system call') !== false) {
$this->edebug(
'SMTP -> get_lines(): retrying stream_select',
self::DEBUG_LOWLEVEL
);
$this->setError('');
continue;
}
break;
}
if (!$n) {
$this->edebug(
'SMTP -> get_lines(): select timed-out in (' . $this->Timelimit . ' sec)',
self::DEBUG_LOWLEVEL
);
break;
}
//Deliberate noise suppression - errors are handled afterwards
$str = @fgets($this->smtp_conn, self::MAX_REPLY_LENGTH);
$this->edebug('SMTP INBOUND: "' . trim($str) . '"', self::DEBUG_LOWLEVEL);

View File

@ -13,7 +13,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.6-alpha-49033';
$wp_version = '5.6-alpha-49034';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.