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DKIM replace boundary tab with whitespace #1714

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3 changes: 2 additions & 1 deletion src/PHPMailer.php
Original file line number Diff line number Diff line change
Expand Up @@ -4304,7 +4304,8 @@ public function DKIM_BodyC($body)
}
// Normalize line endings to CRLF
$body = static::normalizeBreaks($body, "\r\n");

// Remove TABS from boundary
$body=preg_replace('/\t+boundary/', ' boundary', $body);
//Reduce multiple trailing line breaks to a single one
return rtrim($body, "\r\n") . "\r\n";
}
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