Cookies have to be set before the <HTML> block begins.
-fjr
Bob wrote:
> here is the example:
>
> <?php
> // Beginning php
>
> // Saving the page header in the variable $head.
> $head = <<<ENDH
> <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
> <html>
> <head>
> <title>Feedback form</title>
> </head>
>
> <body bgcolor="white">
> <h1 align=center>Feedback form</h1>
> ENDH;
> // End of page header
>
> // Saving the page footer in the variable $tail.
> $tail = <<<ENDT
> <hr>
> </body>
> </html>
> ENDT;
> // End of page footer
>
> // Set up variables that will be saved in the cookies
> // Define unique cookie prefix
> $ID = "My_ID";
> // Cookie lifetime in seconds (in this example, three days)
> $cookie_life = 60;
> // Name of cookie that holds the user's name
> $n_name = $ID . "_Name";
> // Name of cookie that holds the user's email
> $n_email = $ID . "_Email";
> // Name of cookie that holds the user's last login
> $n_last = $ID . "_Last";
>
> // These lines print the form with user input and mails to the
> webmaster.
> if( isset($sfeedback)) {
> Setcookie($n_last,Date("H:i d/m/Y"),time()+$cookie_life);
> print $head;
> ?>
> Thanks for your feedback, <?php echo $name ?>. Here is what you
> said:<br>
> Name: <?php echo $name ?><br>
> Email: <?php echo $email ?><br>
> Feedback: <?php echo $feedback ?><br>
> <?php
> // Mails the feedback to the webmaster.
> $subject = "Feedback from your site";
> $sendto = "[EMAIL PROTECTED]";
> $header = "From: $email";
> mail($sendto, $subject, $feedback, $header);
> print "Thank you. Your comments have been sent to the
> webmaster\n";
> // Print end and leave
> print $tail;
> exit();
> }
>
> // This loop treats users who have not been to the site before.
> if(!$$n_last) {
> if( ! isset($name)) { // if no name - display the form
> echo $head;
> ?>
> Welcome to our system! Please fill in the following information:
> <!-- $PHP_SELF is the PHP way of referring to the current page -->
> <form action="<?php echo $PHP_SELF ?>" method="POST">
> Name: <input type="text" name="name"><br>
> Email: <input type="text" name="email"><br>
> <!-- Submit button -->
> <input type=submit value="Submit"></form>
> <?php
> echo $tail;
> exit;
> } else {
> // Set cookies and continue
> Setcookie($n_name,$name,time()+$cookie_life);
> Setcookie($n_email,$email,time()+$cookie_life);
> $$n_name = $name;
> $$n_email = $email;
> }
> }
>
> // This loop treats repeat users.
> Setcookie($n_last,Date("H:i d/m/Y"),time()+$cookie_life);
> echo $head;
> ?>
> Welcome back to our system, <?php echo $$n_name ?>.
> <?php
> // Have previous login
> if($$n_last)
> echo "Your last login was on " . $$n_last . ".";
>
> // User fills in feedback form
> ?>
> <form action="<?php echo $PHP_SELF ?>" method="POST">
> Name: <input type="text" name="name" value="<?php echo $$n_name
> ?>"><br>
> Email: <input type="text" name="email" value="<?php echo $$n_email
> ?>"><br>
> Feedback:<br>
> <textarea name="feedback" wrap=virtual cols=40 rows=5>
> </textarea>
> <br>
> <!-- Submit button -->
> <input type=submit value="Submit" name="sfeedback">
> </form>
> <?php echo $tail ?>
>
>
> Warning: Cannot add header information - headers already sent by
> (output started at C:\WebShare\wwwroot\last\cookie.php:59) in
> C:\WebShare\wwwroot\last\cookie.php on line 75
>
> Warning: Cannot add header information - headers already sent by
> (output started at C:\WebShare\wwwroot\last\cookie.php:59) in
> C:\WebShare\wwwroot\last\cookie.php on line 76
>
> Warning: Cannot add header information - headers already sent by
> (output started at C:\WebShare\wwwroot\last\cookie.php:59) in
> C:\WebShare\wwwroot\last\cookie.php on line 83
>
> what' wrong?
> thanks!
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