SetMIMEHeader ATTN:John P.
This WebDNA talk-list message is from 2001
It keeps the original formatting.
numero = 39165
interpreted = N
texte = Hello, I am trying to get rid of caching issues. I found this piece of code fromJohn in the archives. A couple of questions:1)by viewing the source of the pagewhat do I look for to make sure it is working?2)how do I know what my UTC offset is?3) is this the right syntax to call it?[include file=MIMEHeaders.inc&expires=0]thanks.[!] ------- MIMEHeaders.inc ------- [/!][!]5:00 is MY offset from UTC - replace with YOUR offset[/!][!]Also remember to change when daylight savings time takes effect[/!][math time&show=f]GMToffset={4:00:00}[/math][!] Configure useful variables [/!][math time&show=f]GMT={[date %X]}+[GMToffset][/math][math time&show=f]NOW={[date %X]}[/math][!] Check for input variable [/!][if [expires]=[raw][expires][/raw]][then] [math show=f]expiresat=3600[/math][/then][else] [math show=f]expiresat=[expires]*60[/math][/else][/if][!] Create the GMTexpires variable [/!][math time&show=f]GMTexpires=[math][GMT]+[expiresat][/math][/math][!] Create the MIMEmodified string [/!][text]MIMEmodified=[!][/!][if ([GMT]>[NOW])][!][/!][then][!][/!][date format=%a, %d %b][!][/!][/then][!][/!][else][!]if GMT after midnight then increment date too[/!][format days_to_date %a, %d %b][math]{[date]}+{00/01/0000}[/math][/format][!][/!][/else][!][/!][/if][!][/!] [date format=%Y] [Format Seconds_To_Time][GMT][/Format][!][/!] GMT[/text][!] Create the MIMEexpires string [/!][text]MIMEexpires=[!][/!][if ([GMT]>[NOW]) and ([GMTexpires]>[GMT]) and ([GMTexpires]<86400)][!] ---- all in the same day ----[/!][then][!][/!][date format=%a, %d %b %Y][!][/!][/then][!] ---- at least one day later ----[/!][else][!][/!][format days_to_date %a, %d %b %Y][math]{[date]}+{00/[!][/!][showif [GMTexpires]>86400][math]floor([GMTexpires]/86400)[/math][/showif][!][/!][showif [GMTexpires]<86401]01[/showif][!][/!]/0000}[/math][/format][!][/!][/else][!][/!][/if][!][/!] [Format Seconds_To_Time][GMTexpires][/Format][!][/!] GMT[/text][!] Actually set the MIME headers [/!][SETMIMEHEADER name=Last-modified&value=[MIMEmodified]][SETMIMEHEADER name=Expires&value=[MIMEexpires]]-- Donovan D. BrookeSystems Administrator/Assc. Art DirectorEpsen Hillmer GraphicsI know I'm making progress when I look at the questions I haveasked in the past and think to myself... how stupid was that-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list
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Hello, I am trying to get rid of caching issues. I found this piece of code fromJohn in the archives. A couple of questions:1)by viewing the source of the pagewhat do I look for to make sure it is working?2)how do I know what my UTC offset is?3) is this the right syntax to call it?[include file=MIMEHeaders.inc&expires=0]thanks.[!] ------- MIMEHeaders.inc ------- [/!][!]5:00 is MY offset from UTC - replace with YOUR offset[/!][!]Also remember to change when daylight savings time takes effect[/!][math time&show=f]GMToffset={4:00:00}[/math][!] Configure useful variables [/!][math time&show=f]GMT={[date %X]}+[GMToffset][/math][math time&show=f]NOW={[date %X]}[/math][!] Check for input variable [/!][if [expires]=[raw][expires][/raw]][then] [math show=f]expiresat=3600[/math][/then][else] [math show=f]expiresat=[expires]*60[/math][/else][/if][!] Create the GMTexpires variable [/!][math time&show=f]GMTexpires=[math][GMT]+[expiresat][/math][/math][!] Create the MIMEmodified string [/!][text]MIMEmodified=[!][/!][if ([GMT]>[NOW])][!][/!][then][!][/!][date format=%a, %d %b][!][/!][/then][!][/!][else][!]if GMT after midnight then increment date too[/!][format days_to_date %a, %d %b][math]{[date]}+{00/01/0000}[/math][/format][!][/!][/else][!][/!][/if][!][/!] [date format=%Y] [Format Seconds_To_Time][GMT][/Format][!][/!] GMT[/text][!] Create the MIMEexpires string [/!][text]MIMEexpires=[!][/!][if ([GMT]>[NOW]) and ([GMTexpires]>[GMT]) and ([GMTexpires]<86400)][!] ---- all in the same day ----[/!][then][!][/!][date format=%a, %d %b %Y][!][/!][/then][!] ---- at least one day later ----[/!][else][!][/!][format days_to_date %a, %d %b %Y][math]{[date]}+{00/[!][/!][showif [GMTexpires]>86400][math]floor([GMTexpires]/86400)[/math][/showif][!][/!][showif [GMTexpires]<86401]01[/showif][!][/!]/0000}[/math][/format][!][/!][/else][!][/!][/if][!][/!] [Format Seconds_To_Time][GMTexpires][/Format][!][/!] GMT[/text][!] Actually set the MIME headers [/!][SETMIMEHEADER name=Last-modified&value=[MIMEmodified]][SETMIMEHEADER name=Expires&value=[MIMEexpires]]-- Donovan D. BrookeSystems Administrator/Assc. Art DirectorEpsen Hillmer GraphicsI know I'm making progress when I look at the questions I haveasked in the past and think to myself... how stupid was that-------------------------------------------------------------This message is sent to you because you are subscribed to the mailing list .To unsubscribe, E-mail to: To switch to the DIGEST mode, E-mail to Web Archive of this list is at: http://search.smithmicro.com/
Donovan Brooke
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