<?php
/**
 * @package   OMGF Pro
 * @author    Daan van den Bergh
 *            https://daan.dev
 * @copyright © 2017 - 2024 Daan van den Bergh
 * @license   BY-NC-ND-4.0
 *            http://creativecommons.org/licenses/by-nc-nd/4.0/
 */

namespace OMGF\Pro;

class Optimize {
	/**
	 * E.g. Material Symbols Outlined and Material Icons include a generic CSS class in the stylesheet, for ease of use
	 * and to apply it in your design. These need to be added to the font object, as well, and processed later on.
	 *
	 * @since v3.6.5
	 *
	 * @param mixed $fonts
	 * @param mixed $url
	 *
	 * @return array
	 */
	public function additional_css( $fonts, $url ) {
		$response   = wp_remote_get(
			$url,
			[
				'user-agent' => \OMGF\Optimize::USER_AGENT[ 'woff2' ],
			]
		);
		$stylesheet = wp_remote_retrieve_body( $response );

		foreach ( $fonts as &$font ) {
			/**
			 * Look for any defined classes in the stylesheet.
			 */
			preg_match_all( '/\.[a-z\-]+?\s+?{.*?}/s', $stylesheet, $css );

			if ( empty( $css[ 0 ] ) ) {
				continue;
			}

			$font->additional_css = $css[ 0 ];
		}

		return $fonts;
	}
}