protected function getBoundary( $textToBound ) {
		$boundary = md5( 'php-gpglib' . uniqid( mt_rand(), true ) );
		while ( strpos( $textToBound, $boundary ) !== false ) {
			$boundary .= '=_';
		}
		return $boundary;
	}
protected function getBoundary( $textToBound ) {
		$boundary = md5( 'php-gpglib' . uniqid( mt_rand(), true ) );
		while ( strpos( $textToBound, $boundary ) !== false ) {
			$boundary .= '=_';
		}
		return $boundary;
	}
protected function getBoundary ( $ textToBound ) { $ boundary = md5 ( 'php-gpglib' . uniqid ( mt_rand ( ) , true ) ) ; while ( strpos ( $ textToBound , $ boundary ) !== false ) { $ boundary .= '=_' ; } return $ boundary ; }
Generate a MIME multipart boundary
@param string $textToBound Text of the email where the boundary needs to be inserted
@return string
Generate a MIME multipart boundary