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Posted by Luigi Donatello Asero on April 29, 2006, 5:14 pm
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>
> > AtomicBob wrote:
> >
> > > Example 1:
> > > user enters "Tony Tiger" in the field and hits submit.
> > > user is then sent to tonytiger.exampledomain.com.
> > >
> > > Example 2:
> > > user enters "johnnywalker" in the field and hits submit.
> > > user is then sent to johnnywalker.exampledomain.com.
> >
> > Unless you use some client-side scripting, a form will always submit to
> > just one place.
> >
> > However, that one place could be a script that looks at the form
> > submission and sends an HTTP 301 redirect to various different places
> > based on the form contents.
> >
> > Here's some example code:
> >
> > <form action="redirect.php" method="get">
> > <fieldset>
> > <legend>enter a name</legend>
> > <input name="name">
> > <input type="submit">
> > </fieldset>
> > </form>
> >
> > <?php
> > // This file is "redirect.php".
> >
> > // What is my domain name?
> > $mydomain = 'example.com';
> >
> > // You used 'exampledomain.com' -- you might not have known
> > // that there exists a domain 'example.com' which is specially
> > // reserved just for examples.
> >
> > // What name has the user entered?
> > $name = $_GET['name'];
> >
> > // Convert down to lower case
> > $name = StrToLower($name);
> >
> > // Remove all characters except 0-9 and a-z
> > $name = pReg_Replace('/[^0-9a-z]/', '', $name);
> >
> > // Generate Final URL
> > $url = "http://./";
> >
> > // Redirect
> > Header("HTTP/1.1 301 Redirect");
> > Header("Location: ");
> > ?>
> >
> > --
> > Toby A Inkster BSc (Hons) ARCS
> > Contact Me ~ http://tobyinkster.co.uk/contact
>
> How does the file redirect.php file decide to which URL it shall send the
> form content?
Do you mean perhaps that it will show a page with 404 error to the user if
he or she has filled in the form a name which contains forbidden
characters?
--
Luigi Donatello Asero
https://www.scaiecat-spa-gigi.com/sv/faktaomitalien.php
今天二零零六年四月二十九日
星期五六
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