Page 305 - Computer Software Application TP - Volume 1
P. 305
COMPUTER SOFTWARE APPLICATION - CITS
<body>
<?php
if ($_SERVER[‘REQUEST_METHOD’] == ‘POST’)
{
$userId = $_POST[‘user_id’];
$username = $_POST[‘username’];
// Process the values
echo “User ID: $userId, Username: $username”;
}
?>
</body>
</html>
3 Save the program in C:\Apache24\htdocs in a folder with .php extension
4 Run the Apache services from windows services
5 Open the browser and type the following address
http://localhost/foldername/
6 Click the .html file to run and verify the output
1 Provide a code example to determine the request method (GET, POST, etc.) used by a client in PHP.
2 Provide examples of accessing common request headers in PHP such as $_SERVER[‘HTTP_USER_AGENT’]
and $_SERVER[‘HTTP_REFERER’].
3 Provide a code example demonstrating how to create a simple HTML form with a text input field and retrieve
the user’s input using the $_GET superglobal.
4 Provide a code example of a PHP file that contains an HTML form for acquiring user input.
5 Provide a code example of setting hidden field values in one page and retrieving them in another page using
the $_POST or $_GET superglobals.
290
CITS : IT & ITES - Computer Software Application - Exercise 56
