Hope the sites have no banners :), they change all the time John Holmes wrote:
>You could cache/save the actual contents of the file, then when you read >it next time, compare it to what you saved and see if it changed. You >may want to filter out everything but what's between <body> and </body>, >so you're not thinking it changed just b/c of something in the >headers... > >---John Holmes... > > > >>-----Original Message----- >>From: Vikram Vaswani [mailto:[EMAIL PROTECTED]] >>Sent: Thursday, September 26, 2002 7:04 AM >>To: [EMAIL PROTECTED] >>Subject: [PHP] Finding out when a Web page has changed >> >>Hi all, >> >>I need to write an application that accepts a list of URLs and checks >> >> >them > > >>on a daily basis (via cron) to see if the pages have changed in the >> >> >past > > >>day. >> >>I need some help with this. Does anyone know the most optimal way to >> >> >find > > >>out when a particular Web page has been modified? I am thinking about >>using >>the Last-Modified: HTTP header - however, all servers do not return >> >> >this > > >>header - any ideas on what the fallback should be? >> >>TIA, >> >>Vikram >>-- >>"I find your lack of faith disturbing." >> --Darth Vader >> >>-- >>PHP General Mailing List (http://www.php.net/) >>To unsubscribe, visit: http://www.php.net/unsub.php >> >> > > > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
