mysql strip_tags

delimiter ||

DROP FUNCTION IF EXISTS strip_tags||
CREATE FUNCTION strip_tags( x longtext) RETURNS longtext
LANGUAGE SQL NOT DETERMINISTIC READS SQL DATA
BEGIN
DECLARE sstart INT UNSIGNED;
DECLARE ends INT UNSIGNED;
SET sstart = LOCATE(‘<‘, x, 1);
REPEAT
SET ends = LOCATE(‘>’, x, sstart);
SET x = CONCAT(SUBSTRING( x, 1 ,sstart -1) ,SUBSTRING(x, ends +1 )) ;
SET sstart = LOCATE(‘<‘, x, 1);
UNTIL sstart < 1 END REPEAT;
return x;
END;
||
delimiter ;

답글 남기기