Page 290 - Computer Software Application TP - Volume 1
P. 290
COMPUTER SOFTWARE APPLICATION - CITS
// Specify the file name
$fileName = ‘my_new_file.txt’;
// Check if the file exists
if (file_exists($fileName))
{
// Get the file size in bytes
$fileSizeBytes = filesize($fileName);
// Convert the file size to kilobytes or megabytes
$fileSizeKB = $fileSizeBytes / 1024; // Bytes to Kilobytes
$fileSizeMB = $fileSizeKB / 1024; // Kilobytes to Megabytes
// Display the file size
echo “File ‘$fileName’ has a size of $fileSizeBytes bytes,
$fileSizeKB KB, or $fileSizeMB MB.”;
}
else
{
// Display an error message if the file does not exist
echo “Error: File ‘$fileName’ does not exist.”;
}
?>
</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 php file to run and verify the output
TASK 5: Opening a File for reading
1 Open the text editor
2 Write the following codes
<html>
<body>
<?php
275
CITS : IT & ITES - Computer Software Application - Exercise 55 CITS : IT & ITES - Computer Software Application - Exercise 55
