Page 281 - Computer Software Application TP - Volume 1
P. 281
COMPUTER SOFTWARE APPLICATION - CITS
$url = “http://localhost:8012/csa/querystring2.php?”.$query_string; header(“Location: $url”);//
Redirect with query string
exit(); // Stop further script execution
?>
</body>
</html>
3 Save the program in C:\Apache24\htdocs in a folder as querystring1.php extension
4 Run the Apache services from windows services
5 Open the browser and type the following address
http://localhost/foldername/
6 Click the php file to run and verify the output
II Processing query string
1 Open the text editor
2 Write the following codes
<html>
<body>
<?php
echo “Processing query string...<br/> “;
// Check if query string parameters exist
if(isset($_GET[‘name’]) && isset($_GET[‘age’]))
{
// Retrieve and sanitize the parameters
$name = htmlspecialchars($_GET[‘name’]);
$age = intval($_GET[‘age’]); // Convert age to integer
// Process the parameters
if($age >= 18)
{
echo “$name is an adult.”;
}
else
{
echo “$name is a minor.”;
}
}
else
{
// If parameters are not provided, display an error message
echo “Please provide name and age parameters.”;
}
266
CITS : IT & ITES - Computer Software Application - Exercise 54
