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Update PHPMailer to 5.2.22.

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The full list of changes is available here:
https://github.com/PHPMailer/PHPMailer/compare/v5.2.21...v5.2.22

Merges [39759] to the 4.5 branch.
Fixes #37210 for 4.5.

Built from https://develop.svn.wordpress.org/branches/4.5@39786


git-svn-id: http://core.svn.wordpress.org/branches/4.5@39724 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dion Hulse 2017-01-11 05:23:31 +00:00
parent 2996d445f2
commit 440b7b387f
2 changed files with 25 additions and 11 deletions
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32
wp-includes/class-phpmailer.php
View File

@ -31,7 +31,7 @@ class PHPMailer
* The PHPMailer Version number.
* @var string
*/
public $Version = '5.2.21';
public $Version = '5.2.22';
/**
* Email priority.
@ -2493,6 +2493,7 @@ class PHPMailer
/**
* 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.
@ -3018,6 +3019,7 @@ class PHPMailer
* 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.
@ -3381,12 +3383,14 @@ class PHPMailer
* 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">
* 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 want to apply these transformations to your HTML, just set Body and AltBody yourself.
* 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.
* @access public
* @param string $message HTML message string
* @param string $basedir base directory for relative paths to images
* @param string $basedir Absolute path to a base directory to prepend to 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 The transformed message Body
@ -3395,6 +3399,10 @@ class PHPMailer
{
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)) {
@ -3412,18 +3420,24 @@ class PHPMailer
$message
);
}
} elseif (substr($url, 0, 4) !== 'cid:' && !preg_match('#^[a-z][a-z0-9+.-]*://#i', $url)) {
// Do not change urls for absolute images (thanks to corvuscorax)
continue;
}
if (
// Only process relative URLs if a basedir is provided (i.e. no absolute local paths)
!empty($basedir)
// Ignore URLs containing parent dir traversal (..)
&& (strpos($url, '..') === false)
// Do not change urls that are already inline images
&& substr($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 .= '/';
}

4
wp-includes/class-smtp.php
View File

@ -30,7 +30,7 @@ class SMTP
* The PHPMailer SMTP version number.
* @var string
*/
const VERSION = '5.2.21';
const VERSION = '5.2.22';
/**
* SMTP line break constant.
@ -81,7 +81,7 @@ class SMTP
* @deprecated Use the `VERSION` constant instead
* @see SMTP::VERSION
*/
public $Version = '5.2.21';
public $Version = '5.2.22';
/**
* SMTP server port number.