Re: This loop is screwed up totally. Why o why o why....

On Mon, 9 Apr 2001 14:27, Yo Bro wrote: > I do have a matching image, and all cases it does work with different > records from the database. IE Where there might be an array of 15 > items, but it is always the last one that doesn't show. Even if the > image is there, because it gets used if i add another value to the > array. IE > PS|PW|AC|CD > > In this case all but CD would be displayed. > Still no luck. > > I noticed your code used if (!file_exists > Where as I want to check if it does exist. Is your way worth a try? Had to do that because, of course, I don't have the image files :-) You could try it.... > > "David Robley" <huntsman@www.nisu.flinders.edu.au> wrote in message > news:01040914213301.26561@www... > > : On Mon, 9 Apr 2001 13:56, you wrote: > : > Hi I have a feild in a MySql database called features. It is > : > delimited by | the line above the \ key. > : > Anyway, the feild has things like PS|PW|AC etc in it. > : > I have the code below to explode that feild. It all works fine, but > : > when it comes to looping the code below it always misses that last > : > value. (Example - AC) > : > Only in the IF statement - if i echo the variable "$feature" out of > : > the IF statment it prints the text fine. But i need it to check for > : > the existance of a gif first to display in the window. > : > As you will see I have gifs with the names and the variable > : > $feature ends with .gif > : > It works great, but it misses the last value to the array $feature. > : > Any ideas. > : > > : > $specs = $myrow[features]; > : > > : > $features = explode('|',$specs); //What the feild is delimited > : > by '|' reset ($features); > : > > : > while (list(, $feature) = each ($features)) { > : > > : > if (file_exists("features/$feature.gif")){ > : > echo "<img src=\"features/$feature.gif\"><br>"; > : > echo "$feature"; > : > } > : > > : > } //End While > : > > : > > : > -- > : > Regards, > : > > : > > : > YoBro > : > : This seems to work OK for me: > : <?php > : $specs = "PS|PW|AC"; > : $features = explode('|',$specs); //What the feild is delimited by '|' > : reset ($features); > : > : while (list(, $feature) = each ($features)) { > : > : if (!file_exists("features/$feature.gif")){ > : echo "<img src=\"features/$feature.gif\">"; > : echo "$feature<br>\n"; > : } > : > : } //End While > : ?> > : > : Is it possible that you don't hve a matching image for the last item? -- David Robley | WEBMASTER & Mail List Admin RESEARCH CENTRE FOR INJURY STUDIES | http://www.nisu.flinders.edu.au/ AusEinet | http://auseinet.flinders.edu.au/ Flinders University, ADELAIDE, SOUTH AUSTRALIA