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<?php
namespace WPCoder\Optimization;
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
class CSSMinifier {
public static function minify($css): string {
$css = preg_replace('/\/\*(.*?)\*\//s', '', $css); // Remove comments
$css = preg_replace('/\s+/', ' ', $css); // Remove whitespace
$css = preg_replace('/;\s*/', ';', $css); // Remove spaces after semicolons
$css = preg_replace('/: /', ':', $css); // Remove spaces after colons
$css = preg_replace('/\s{2,}/', ' ', $css); // Remove multiple spaces
return trim($css);
}
}