Re: Attention Regex guru's

[Ewok]

Yes! that helps alot, its deffinatley alot closer than ive gotten it, but
your example misses its own first 4 img tags in the test string. Any
thoughts?


----- Original Message -----
From: "Jerry Johnson" <[EMAIL PROTECTED]>
To: "CF-Talk" <[EMAIL PROTECTED]>
Sent: Tuesday, July 29, 2003 9:08 AM
Subject: Re: Attention Regex guru's


> <cfset str="dkl gljk <img > slkgaj ljk <img border=0 src=jj.gif
title=""""> sklgj jl <img src=""jj.gif"" border=0> slgkj <img
src=""jjj.gif"">sldk jgljks d <img src=""somwhere/images/image.gif""
alt=""im alt text"" width=""100"" height=""100""> sfg as g or <img
src=""image.gif"">  or <img src=""http://site.com/images/image.gif"";
alt=""im alt text"" width=""100"" height=""100""> or as Kola pointed out.. <
img src=""somwhere/images/image.gif"" alt=""im alt text"" width=""100""
height=""100"" >">
>
> <cfset imgfilename="image.gif">
>
>
> <cfset
bb=rereplacenocase(str,"<[^>]*img[^>]+src=""?[^"" ]*#imgfilename#""?[^>]*>",
"<IMG>","ALL")>
>
> <hr>
> <cfoutput>#str#</cfoutput>
> <hr>
> <cfoutput>#bb#</cfoutput>
> <hr>
>
> This handles all the cases you included. REFindNoCase should be the same
regex.
>
>
> Does this help? Am I still missing it?
> Jerry Johnson
>
>
> >>> [EMAIL PROTECTED] 07/29/03 02:56PM >>>
> mail must be wiggin out again... i havent seen another response from
> jerry...
> ok I dont think i explained it too well...
>
> basically we made the mistake that alot of people have, giving a client a
> textarea in an admin tool to edit the main body of a certain page. Now we
> also gave a pretty descent dynamic image placement feature so they can
place
> an image where ever they want in the body.
>
> Well, they decided (for some reason or another) to not use the image
> placement tool and put in their own image tags. This all works fine as
long
> as the put it in right.... until... they go into the image management
tools
> and delete an image they have put in manually. THen they are left with a
> broken image unless they go to that admin tool as well and remove the no
> longer valid image tag.
>
> so... what im trying to do is this...
>
> when they go to the image manger tool for say the news section... and
delete
> an image
> I want to search the news table's body content filed and remove any image
> tag that has the image that is being deleted in it
>
> so i might be looking for
> <img src="somwhere/images/image.gif" alt="im alt text" width="100"
> height="100">
> or
> <img src="image.gif">
> or
> <img src="http://site.com/images/image.gif"; alt="im alt text" width="100"
> height="100">
>
> or as Kola pointed out..
>
> < img src="somwhere/images/image.gif" alt="im alt text" width="100"
> height="100" >
>
> all of these may or may not have double quotes or single quotes
> the only thing known for certain going in is that it is going to
> START with a "<"
> CONTAIN somewhere within a "img" and the name of the image "image.gif"
> END with a ">"
>
> so i need to match (somehow) "<" + possibletext + "img" +
> possibletextandslashes + #imagename# + more possibletext + ">"
>
> hope this all makes sense : )
>
>
> ----- Original Message -----
> From: "Jerry Johnson" <[EMAIL PROTECTED]>
> To: "CF-Talk" <[EMAIL PROTECTED]>
> Sent: Tuesday, July 29, 2003 7:52 AM
> Subject: Re: Attention Regex guru's
>
>
> > The previous response is much better (since I read your question partly
> wrong)
> >
> > It only allows 0 or 1 quotes after src=  (mine allowed for more for no
> good reason)
> > It looks for the #imgfilename# string   (mine looked for an actual
> filename set by imgfilename)
> > It doesn't bother finding the quotes after the src= (since it is not
> important)
> >
> > Jerry Johnson
> >
> > >>> [EMAIL PROTECTED] 07/29/03 10:44AM >>>
> > <snip>
> > Jerry Johnson
> >
> >
> > >>> [EMAIL PROTECTED] 07/29/03 01:28PM >>>
> > I've come to the conclusion that ...I suck at Regular axpressions.....
> > I've been trying to get a regex to match all instances of
> >
> > start          somewhere in there           end
> > "<img="       "#imagefilename#"      ">"
> >
> > since there can be width, height, alt, etc... I need everything that
> starts
> > with "<img" and ends with ">" and has "#imagefilename#" name inbetween.
> Make
> > sense?
> >
> > i figured id go with #imagefilename# rather than "src=#imgfilename#"
since
> > ive seen some with quotes and some without
> >
> >
> > any help greatly appreciated thanks
> >
> >
> >
> >
> >
> >
>
> 
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