                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                declarations' => array(
 *                 'color' => 'gray',
 *                 'width' => '3em',
 *             ),
 *         ),
 *     );
 *
 *     $css = wp_style_engine_get_stylesheet_from_css_rules( $css_rules );
 *
 * Returns:
 *
 *     .elephant-are-cool{color:gray;width:3em}
 *
 * @since 6.1.0
 * @since 6.6.0 Added support for `$rules_group` in the `$css_rules` array.
 *
 * @param array $css_rules {
 *     Required. A collection of CSS rules.
 *
 *     @type array ...$0 {
 *         @type string   $rules_group  A parent CSS selector in the case of nested CSS,
 *                                      or a CSS nested @rule, such as `@media (min-width: 80rem)` or `@layer module`.
 *         @type string   $selector     A CSS selector.
 *         @type string[] $declarations An associative array of CSS definitions,
 *                                      e.g. `array( "$property" => "$value", "$property" => "$value" )`.
 *     }
 * }
 * @param array $options {
 *     Optional. An array of options. Default empty array.
 *
 *     @type string|null $context  An identifier describing the origin of the style object,
 *                                 e.g. 'block-supports' or 'global-styles'. Default 'block-supports'.
 *                                 When set, the style engine will attempt to store the CSS rules.
 *     @type bool        $optimize Whether to optimize the CSS output, e.g. combine rules.
 *                                 Default false.
 *     @type bool        $prettify Whether to add new lines and indents to output.
 *                                 Defaults to whether the `SCRIPT_DEBUG` constant is defined.
 * }
 * @return string A string of compiled CSS declarations, or empty string.
 */
function wp_style_engine_get_stylesheet_from_css_rules( $css_rules, $options = array() ) {
	if ( empty( $css_rules ) ) {
		return '';
	}

	$options = wp_parse_args(
		$options,
		array(
			'context' => null,
		)
	);

	$css_rule_objects = array();
	foreach ( $css_rules as $css_rule ) {
		if ( empty( $css_rule['selector'] ) || empty( $css_rule['declarations'] ) || ! is_array( $css_rule['declarations'] ) ) {
			continue;
		}

		$rules_group = $css_rule['rules_group'] ?? null;
		if ( ! empty( $options['context'] ) ) {
			WP_Style_Engine::store_css_rule( $options['context'], $css_rule['selector'], $css_rule['declarations'], $rules_group );
		}

		$css_rule_objects[] = new WP_Style_Engine_CSS_Rule( $css_rule['selector'], $css_rule['declarations'], $rules_group );
	}

	if ( empty( $css_rule_objects ) ) {
		return '';
	}

	return WP_Style_Engine::compile_stylesheet_from_css_rules( $css_rule_objects, $options );
}

/**
 * Returns compiled CSS from a store, if found.
 *
 * @since 6.1.0
 *
 * @param string $context A valid context name, corresponding to an existing store key.
 * @param array  $options {
 *     Optional. An array of options. Default empty array.
 *
 *     @type bool $optimize Whether to optimize the CSS output, e.g. combine rules.
 *                          Default false.
 *     @type bool $prettify Whether to add new lines and indents to output.
 *                          Defaults to whether the `SCRIPT_DEBUG` constant is defined.
 * }
 * @return string A compiled CSS string.
 */
function wp_style_engine_get_stylesheet_from_context( $context, $options = array() ) {
	return WP_Style_Engine::compile_stylesheet_from_css_rules( WP_Style_Engine::get_store( $context )->get_all_rules(), $options );
}
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://www.traftech.sk/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://www.traftech.sk/wp-sitemap-posts-post-1.xml</loc></sitemap><sitemap><loc>https://www.traftech.sk/wp-sitemap-posts-page-1.xml</loc></sitemap><sitemap><loc>https://www.traftech.sk/wp-sitemap-taxonomies-category-1.xml</loc></sitemap><sitemap><loc>https://www.traftech.sk/wp-sitemap-users-1.xml</loc></sitemap></sitemapindex>
