protected function getMimeEntityString(Swift_Message $entity): string
    {
        $string = (string) $entity->getHeaders() . \PHP_EOL . $entity->getBody();

        foreach ($entity->getChildren() as $children) {
            $string .= \PHP_EOL . \PHP_EOL . $this->getMimeEntityString($children);
        }

        return $string;
    }
protected function getMimeEntityString(Swift_Message $entity): string
    {
        $string = (string) $entity->getHeaders() . \PHP_EOL . $entity->getBody();

        foreach ($entity->getChildren() as $children) {
            $string .= \PHP_EOL . \PHP_EOL . $this->getMimeEntityString($children);
        }

        return $string;
    }
protected function getMimeEntityString ( Swift_Message $ entity ) : string { $ string = ( string ) $ entity -> getHeaders ( ) . \ PHP_EOL . $ entity -> getBody ( ) ; foreach ( $ entity -> getChildren ( ) as $ children ) { $ string .= \ PHP_EOL . \ PHP_EOL . $ this -> getMimeEntityString ( $ children ) ; } return $ string ; }
Get a loggable string out of a Swiftmailer entity.

@param \Swift_Message $entity

@return string
Get a loggable string out of a Swiftmailer entity .