Ticket #18521: wp_18521.patch

D:/web/wp_official/wp-includes/class-phpmailer.php

@@ -654 +654 @@
       ini_set('sendmail_from', $this->Sender);
       if ($this->SingleTo === true && count($toArr) > 1) {
         foreach ($toArr as $key => $val) {
-          $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
+          $rt = @mail($val, $this->Subject, $body, $header, $params);
           // implement call back function if it exists
           $isSent = ($rt == 1) ? 1 : 0;
           $this->doCallback($isSent,$val,$this->cc,$this->bcc,$this->Subject,$body);
         }
       } else {
-        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
+        $rt = @mail($to, $this->Subject, $body, $header, $params);
         // implement call back function if it exists
         $isSent = ($rt == 1) ? 1 : 0;
         $this->doCallback($isSent,$to,$this->cc,$this->bcc,$this->Subject,$body);
@@ -668 +668 @@
     } else {
       if ($this->SingleTo === true && count($toArr) > 1) {
         foreach ($toArr as $key => $val) {
-          $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
+          $rt = @mail($val, $this->Subject, $body, $header, $params);
           // implement call back function if it exists
           $isSent = ($rt == 1) ? 1 : 0;
           $this->doCallback($isSent,$val,$this->cc,$this->bcc,$this->Subject,$body);
         }
       } else {
-        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header);
+        $rt = @mail($to, $this->Subject, $body, $header);
         // implement call back function if it exists
         $isSent = ($rt == 1) ? 1 : 0;
         $this->doCallback($isSent,$to,$this->cc,$this->bcc,$this->Subject,$body);