N°8772 - Move DIService into PSR-11 Service Locator

sources/Service/DependencyInjection/ServiceLocator.php

@@ -0,0 +1,64 @@
+<?php
+
+/*
+ * @copyright   Copyright (C) 2010-2025 Combodo SAS
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Service\DependencyInjection;
+
+use Psr\Container\ContainerInterface;
+
+class ServiceLocator implements ContainerInterface
+{
+	private static ServiceLocator $oInstance;
+	private array $aServices = [];
+
+	protected function __construct()
+	{
+	}
+
+	final public static function GetInstance(): ServiceLocator
+	{
+		if (!isset(static::$oInstance)) {
+			static::$oInstance = new ServiceLocator();
+		}
+
+		return static::$oInstance;
+	}
+
+	/**
+	 * Register a service by name
+	 *
+	 * @param string $sName Name of the service to register
+	 * @param mixed $oService Service to register
+	 *
+	 * @return void
+	 */
+	final public function RegisterService(string $sName, mixed $oService): void
+	{
+		$this->aServices[$sName] = $oService;
+	}
+
+	/**
+	 * Get a previously registered service
+	 *
+	 * @param string $id Service id to search for
+	 *
+	 * @return mixed The service or null when the service is not found and $bMustBeFound is false
+	 * @throws \Combodo\iTop\Service\DependencyInjection\DIException
+	 */
+	public function get(string $id): mixed
+	{
+		if (!isset($this->aServices[$id])) {
+			throw new DIException("Service ".json_encode($id)." not found");
+		}
+
+		return $this->aServices[$id];
+	}
+
+	public function has(string $id): bool
+	{
+		return isset($this->aServices[$id]);
+	}
+}