Changeset 52252

Timestamp:

11/26/2021 12:41:54 AM (3 years ago)

Author:

SergeyBiryukov

Message:

External Libraries: Upgrade PHPMailer to version 6.5.3.

The latest release includes official PHP 8.1 support, as well as some small bug fixes, including one for PHP 5.6 cross-version support.

Release notes:

• ​https://github.com/PHPMailer/PHPMailer/releases/tag/v6.5.2
• ​https://github.com/PHPMailer/PHPMailer/releases/tag/v6.5.3

For a full list of changes in this update, see the PHPMailer GitHub:
​https://github.com/PHPMailer/PHPMailer/compare/v6.5.1...v6.5.3

Follow-up to [50628], [50799], [51169], [51634], [51635].

Props jrf, Synchro.
Fixes #54514.

Location:

trunk/src/wp-includes/PHPMailer

Files:

• PHPMailer.php (modified) (5 diffs)
• SMTP.php (modified) (6 diffs)

trunk/src/wp-includes/PHPMailer/PHPMailer.php

@@ -751 +751 @@
      * @var string
      */
-    const VERSION = '6.5.1';
+    const VERSION = '6.5.';
 
     /**
@@ -1452 +1452 @@
                 if (defined('INTL_IDNA_VARIANT_UTS46')) {
                     //Use the current punycode standard (appeared in PHP 7.2)
-                    $punycode = idn_to_ascii($domain, $errorcode, \INTL_IDNA_VARIANT_UTS46);
+                    $punycode = idn_to_ascii(
+                        $domain,
+                        \IDNA_DEFAULT | \IDNA_USE_STD3_RULES | \IDNA_CHECK_BIDI |
+                            \IDNA_CHECK_CONTEXTJ | \IDNA_NONTRANSITIONAL_TO_ASCII,
+                        \INTL_IDNA_VARIANT_UTS46
+                    );
                 } elseif (defined('INTL_IDNA_VARIANT_2003')) {
                     //Fall back to this old, deprecated/removed encoding
@@ -1700 +1705 @@
         //Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html
         //Example problem: https://www.drupal.org/node/1057954
-        if (empty($this->Sender) && !empty(ini_get('sendmail_from'))) {
+
+        //PHP 5.6 workaround
+        $sendmail_from_value = ini_get('sendmail_from');
+        if (empty($this->Sender) && !empty($sendmail_from_value)) {
             //PHP config has a sender address we can use
             $this->Sender = ini_get('sendmail_from');
@@ -1882 +1890 @@
         //Example problem: https://www.drupal.org/node/1057954
         //CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
-        if (empty($this->Sender) && !empty(ini_get('sendmail_from'))) {
+
+        //PHP 5.6 workaround
+        $sendmail_from_value = ini_get('sendmail_from');
+        if (empty($this->Sender) && !empty($sendmail_from_value)) {
             //PHP config has a sender address we can use
             $this->Sender = ini_get('sendmail_from');
@@ -2199 +2210 @@
      *                          Optionally, the language code can be enhanced with a 4-character
      *                          script annotation and/or a 2-character country annotation.
-     * @param string $lang_path Path to the language file directory, with trailing separator (slash).D
+     * @param string $lang_path Path to the language file directory, with trailing separator (slash)
      *                          Do not set this from user input!
      *

trunk/src/wp-includes/PHPMailer/SMTP.php

@@ -36 +36 @@
      * @var string
      */
-    const VERSION = '6.5.1';
+    const VERSION = '6.5.';
 
     /**
@@ -393 +393 @@
                 $socket_context
             );
-            restore_error_handler();
         } else {
             //Fall back to fsockopen which should work in more places, but is missing some features
@@ -408 +407 @@
                 $timeout
             );
-            restore_error_handler();
-        }
+        
+        
 
         //Verify we connected properly
@@ -697 +696 @@
      * Send an SMTP DATA command.
      * Issues a data command and sends the msg_data to the server,
-     * finializing the mail transaction. $msg_data is the message
+     * finalizing the mail transaction. $msg_data is the message
      * that is to be send with the headers. Each header needs to be
      * on a single line followed by a <CRLF> with the message headers
@@ -1171 +1170 @@
             $this->setError('No HELO/EHLO was sent');
 
-            return;
+            return;
         }
 
@@ -1183 +1182 @@
             $this->setError('HELO handshake was used; No information about server extensions available');
 
-            return;
+            return;
         }