first commit

wp-content/plugins/elementor/modules/variables/classes/css-renderer.php

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+<?php
+
+namespace Elementor\Modules\Variables\Classes;
+
+use Elementor\Modules\Variables\Services\Variables_Service;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+class CSS_Renderer {
+	private Variables_Service $service;
+
+	public function __construct( Variables_Service $service ) {
+		$this->service = $service;
+	}
+
+	private function global_variables(): array {
+		return $this->service->get_variables_list();
+	}
+
+	public function raw_css(): string {
+		$list_of_variables = $this->global_variables();
+
+		if ( empty( $list_of_variables ) ) {
+			return '';
+		}
+
+		$css_entries = $this->css_entries_for( $list_of_variables );
+
+		if ( empty( $css_entries ) ) {
+			return '';
+		}
+
+		return $this->wrap_with_root( $css_entries );
+	}
+
+	private function css_entries_for( array $list_of_variables ): array {
+		$entries = [];
+
+		foreach ( $list_of_variables as $variable_id => $variable ) {
+			$entry = $this->build_css_variable_entry( $variable_id, $variable );
+
+			if ( empty( $entry ) ) {
+				continue;
+			}
+
+			$entries[] = $entry;
+		}
+
+		return $entries;
+	}
+
+	private function build_css_variable_entry( string $id, array $variable ): ?string {
+		$variable_name = sanitize_text_field( $id );
+
+		if ( ! array_key_exists( 'deleted_at', $variable ) ) {
+			$variable_name = sanitize_text_field( $variable['label'] ?? '' );
+		}
+
+		$value = sanitize_text_field( $variable['value'] ?? '' );
+
+		if ( empty( $value ) || empty( $variable_name ) ) {
+			return null;
+		}
+
+		return "--{$variable_name}:{$value};";
+	}
+
+	private function wrap_with_root( array $css_entries ): string {
+		return ':root { ' . implode( ' ', $css_entries ) . ' }';
+	}
+}