I want to move file in wordpress on plugin activation . i have written a code for this but it is not working .
function onactivation_install(){
$src = ABSPATH . 'wp-content/plugins/sinetiks-schools/plugin_list.php';
$dest = get_template_directory();
$full_path = $dest.'/';
$flag = wp_handle_upload($src,$full_path);
var_dump($flag); }
register_activation_hook( __FILE__,'onactivation_install' );