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wp-content/plugins/elementor/includes/container/container.php

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+<?php
+
+namespace Elementor\Container;
+
+use ElementorDeps\DI\ContainerBuilder;
+use ElementorDeps\DI\Container as DIContainer;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * Elementor Container.
+ *
+ * Elementor container handler class is responsible for the containerization
+ * of manager classes and their dependencies.
+ *
+ * @since 3.24.0
+ */
+class Container {
+
+	protected static $instance;
+
+	private function __construct() {}
+
+	private function __clone() {}
+
+	private static function initialize(): DIContainer {
+		if ( isset( self::$instance ) ) {
+			return self::$instance;
+		}
+
+		$builder = new ContainerBuilder();
+
+		self::register_configuration( $builder );
+		return $builder->build();
+	}
+
+	private static function register_configuration( ContainerBuilder $builder ) {
+		$builder->addDefinitions( __DIR__ . '/config.php' );
+	}
+
+	public static function initialize_instance() {
+		static::$instance = self::initialize();
+	}
+
+	public static function get_instance() {
+		if ( is_null( static::$instance ) ) {
+			self::initialize_instance();
+		}
+
+		return static::$instance;
+	}
+}