On Fri, 2010-06-04 at 15:00 +0300, Tanel Tammik wrote: > "Ashley Sheridan" <a...@ashleysheridan.co.uk> wrote in message > news:1275652880.2217.54.ca...@localhost... > > On Fri, 2010-06-04 at 14:54 +0300, Tanel Tammik wrote: > > > >> "Ashley Sheridan" <a...@ashleysheridan.co.uk> wrote in message > >> news:1275652342.2217.51.ca...@localhost... > >> > On Fri, 2010-06-04 at 14:44 +0300, Tanel Tammik wrote: > >> > > >> >> "Ashley Sheridan" <a...@ashleysheridan.co.uk> wrote in message > >> >> news:1275651371.2217.46.ca...@localhost... > >> >> > On Fri, 2010-06-04 at 14:12 +0300, Tanel Tammik wrote: > >> >> > > >> >> >> Hello, > >> >> >> > >> >> >> if there is some webpage content with html tags in database is it > >> >> >> possible > >> >> >> to search it without tags? > >> >> >> > >> >> >> data : '<div style="">you need some styling!</div>' > >> >> >> > >> >> >> when i now search for 'you style' i don't want to get any rows! is > >> >> >> it > >> >> >> possible? > >> >> >> when i search 'you styling' i get the row! > >> >> >> > >> >> >> Br > >> >> >> Tanel > >> >> >> > >> >> >> > >> >> >> > >> >> > > >> >> > > >> >> > Use a second field in the DB that stores the content without any > >> >> > HTML > >> >> > tags. That way, you can search and not worry about tags and > >> >> > attribute > >> >> > values getting in the way. > >> >> > > >> >> > Thanks, > >> >> > Ash > >> >> > http://www.ashleysheridan.co.uk > >> >> > > >> >> > > >> >> > > >> >> > >> >> Is this the only way? Couldn't i do it in mysql query? Seems much > >> >> cleaner... > >> >> > >> >> Br, > >> >> Tanel > >> >> > >> >> > >> >> > >> > > >> > > >> > You could try and do it in MySQL with a regex to filter out the HTML > >> > tags. The regex would be real complex though, and prone to failure if > >> > the HTML wasn't perfectly formed. And it would be a *lot* slower than > >> > searching a plain text field. I think it's far cleaner to use a second > >> > field like that. > >> > > >> > Thanks, > >> > Ash > >> > http://www.ashleysheridan.co.uk > >> > > >> > > >> > > >> OK! then i should use preg_replace before making the serch entry for DB > >> storage? What would be the regular expression for that? Basically i need > >> to > >> get rid everything between the html tags with tags included? > >> > >> Br > >> Tanel > >> > >> > >> > > > > > > No, you'd have to use a regex within MySQL, not PHP. Like I said, it > > would be very complex, and I wouldn't know where to begin writing a > > query that would search for specific strings and ignore any content > > within the < & > without writing sub-queries. > > > > Also, you did see that I said it would be a lot slower didn't you? > > Imagine at the moment a query is taking a second to complete. With this > > sort of complex regex it could take maybe 5 seconds. That's 5 seconds > > per person searching. > > > > Are you not able to make a second field in the DB? > > > > Thanks, > > Ash > > http://www.ashleysheridan.co.uk > > > > > > > > Yes i can. You misunderestood me or i didn't express myself correctly. how > can i get rid of the tags before entering the data into the second field > created for search engine? > > > > Br > Tanel > > >
Ah right. Use strip_tags(). As long as the HTML is well-formed and doesn't contain any malformed tags it should remove them correctly. Thanks, Ash http://www.ashleysheridan.co.uk
