PHP_USER1
PHP_USER1

Reputation: 628

use the session in the form

<?php
session_start();
$_SESSION['id']='face';

?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
</head>

<body>
    <form action="check.php" method="post">
            Admin:    <input type="text" name="uname" value="<?php if(isset($_SESSION['id']) && !empty($_SESSION['id'])) { echo $_SESSION['id']; }  ?>" /><br />
            Password: <input type="password" name="pword" /><br />
                      <input type="hidden" name="login" value="1" />
                      <input type="submit" value="Login" />
 </form>
</body>
</html>

I am working in a php language . i have made session[id] in which i have stored the the value ie face . Now in the form , ADMIN textbox , i am checking for the session[id] , if isset or not empty *echo* session[id] but if not isset or empty echo the textbox value instead of this its showing me tha number . please can any one explain me why its showing me the number .......instead of value

Upvotes: 2

Views: 192

Answers (2)

Benedikt Kittinger
Benedikt Kittinger

Reputation: 143

There is no <input type="textbox" in html!

Use <input type="text" or <textarea> </textarea> (content goes in between)

EDIT: Session ID

If you really want to overwrite the Session ID, use the function session_id(sid). Either way, you can only set the session ID before you start the session, so your code should look like this:

session_id("face");
session_start();

Upvotes: 1

Hamid Ghorashi
Hamid Ghorashi

Reputation: 1001

First, correct your html as follows:

<input type="text" name="uname" value="<?php if(isset($_SESSION['id']) && !empty($_SESSION['id'])) { echo $_SESSION['id']; }  ?>" />

if you get the same error you need to check your session value before displaying the form. You can use:

var_dump($_SESSION);

to make sure if your session is not overwritten somewhere else.

Upvotes: 2

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