easyappointments/application/helpers/asset_helper.php
2024-12-19 20:13:55 +02:00

40 lines
1.5 KiB
PHP

<?php defined('BASEPATH') or exit('No direct script access allowed');
/* ----------------------------------------------------------------------------
* Easy!Appointments - Online Appointment Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) Alex Tselegidis
* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
* @link https://easyappointments.org
* @since v1.3.0
* ---------------------------------------------------------------------------- */
/**
* Assets URL helper function.
*
* This function will create an asset file URL that includes a cache busting parameter in order
* to invalidate the browser cache in case of an update.
*
* @param string $uri Relative URI (just like the one used in the base_url helper).
* @param string|null $protocol Valid URI protocol.
*
* @return string Returns the final asset URL.
*/
function asset_url(string $uri = '', ?string $protocol = null): string
{
$debug = config('debug');
$cache_busting_token = !$debug ? '?' . config('cache_busting_token') : '';
if (str_contains(basename($uri), '.js') && !str_contains(basename($uri), '.min.js') && !$debug) {
$uri = str_replace('.js', '.min.js', $uri);
}
if (str_contains(basename($uri), '.css') && !str_contains(basename($uri), '.min.css') && !$debug) {
$uri = str_replace('.css', '.min.css', $uri);
}
return base_url($uri . $cache_busting_token, $protocol);
}