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Minor tweak to MessageID regex, fixes #2388

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Marcus Bointon 2021-06-28 10:28:28 +02:00
parent 3a30a0b963
commit cb25751853
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GPG Key ID: DE31CD6EB646AA24
1 changed files with 4 additions and 4 deletions
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8
src/PHPMailer.php
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@ -2556,11 +2556,11 @@ class PHPMailer
if (
'' !== $this->MessageID &&
preg_match(
'/^<((([a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~-]+(\.[a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~-]+)*)' .
'/^<((([a-z\d!#$%&\'*+\/=?^_`{|}~-]+(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)' .
'|("(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]|[\x21\x23-\x5B\x5D-\x7E])' .
'|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*"))@(([a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~-]+' .
'(\.[a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~-]+)*)|(\[(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]' .
'|[\x21-\x5A\x5E-\x7E])|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*\])))>$/D',
'|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*"))@(([a-z\d!#$%&\'*+\/=?^_`{|}~-]+' .
'(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)|(\[(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]' .
'|[\x21-\x5A\x5E-\x7E])|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*\])))>$/Di',
$this->MessageID
)
) {