This is kind of like asking to make sure your computer is plugged in (so you've probably already checked this) but it will be empty if you didn't actually have a referrer (as in, you browse directly to the page).
On 3/29/06 10:38 PM, "Ian Skinner" <[EMAIL PROTECTED]> wrote: > <cfif cgi.HTTP_REFERER IS NOT ""> > cgi variable exists > <cfelse> > cgi variable does not exist > </cfif> > > > <cfoutput>#CGI.HTTP_REFERER#</cfoutput> > > However I am not getting anything back in the cgi variable. > > Any comments appreciated. > > Rick Colman > > Just to eliminate any other kind of white space characters, I usually do a > trim on anything I'm trying to compare to an empty string. > > <cfif trim(cgi.HTTP_REFERER) EQ ""> > > I also usually try to phrase this as a binary comparison. > > <cfif len(trim(cgi.HTTP_REFERER))> > > > -------------- > Ian Skinner > Web Programmer > BloodSource > www.BloodSource.org > Sacramento, CA > > --------- > | 1 | | > --------- Binary Soduko > | | | > --------- > > "C code. C code run. Run code run. Please!" > - Cynthia Dunning > > Confidentiality Notice: This message including any > attachments is for the sole use of the intended > recipient(s) and may contain confidential and privileged > information. Any unauthorized review, use, disclosure or > distribution is prohibited. If you are not the > intended recipient, please contact the sender and > delete any copies of this message. > > > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Message: http://www.houseoffusion.com/lists.cfm/link=i:4:236471 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/4 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:4 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54
