mirror of
https://github.com/daledavies/jump.git
synced 2026-01-11 09:52:08 +01:00
32 lines
1.1 KiB
PHP
32 lines
1.1 KiB
PHP
<?php
|
|
/**
|
|
* Generate dynamic CSS for randomising the background image.
|
|
*
|
|
* @author Dale Davies <dale@daledavies.co.uk>
|
|
* @license MIT
|
|
*/
|
|
|
|
// Provided by composer for psr-4 style autoloading.
|
|
require __DIR__ .'/vendor/autoload.php';
|
|
|
|
$config = new Jump\Config();
|
|
|
|
$blur = floor((int)$config->get('bgblur', false) / 100 * 15);
|
|
$brightness = (int)$config->get('bgbright', false) ? (int)$config->get('bgbright', false) / 100 : 1;
|
|
|
|
$bgurlstring = '';
|
|
|
|
// Use unsplash API for background images if provided, otherwise use altbgprovider.
|
|
// If none of the above have been provided then fall back to local image.
|
|
if ($config->get('unsplashapikey', false) == null) {
|
|
if ($config->get('altbgprovider', false) != null) {
|
|
$backgroundimageurl = $config->get('altbgprovider', false);
|
|
} else {
|
|
$backgroundimageurl = (new Jump\Background($config))->get_random_background_file();
|
|
}
|
|
$bgurlstring = 'background-image: url("'.$backgroundimageurl.'");';
|
|
}
|
|
|
|
header('Content-Type: text/css');
|
|
echo '.background {'.$bgurlstring.'filter: brightness('.$brightness.') blur('.$blur.'px);}';
|