What resources or tutorials would you recommend for learning how to delete files in PHP after an import process?
After completing an import process in PHP, it is important to delete any temporary files that were used during the import to free up server space and maintain data security. To achieve this, you can use the `unlink()` function in PHP to delete files from the server.
// File path of the temporary file to be deleted
$file_path = 'path/to/temporary/file.csv';
// Check if the file exists before attempting to delete it
if (file_exists($file_path)) {
// Delete the file
unlink($file_path);
echo 'File deleted successfully.';
} else {
echo 'File not found.';
}