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93 lines
2.2 KiB
PHP
93 lines
2.2 KiB
PHP
<?php
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/*
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* @copyright Copyright (C) 2010-2025 Combodo SAS
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* @license http://opensource.org/licenses/AGPL-3.0
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*/
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namespace Combodo\iTop\Service\ServiceLocator;
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use Psr\Container\ContainerInterface;
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use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
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/**
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* @since 3.3.0
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*/
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class ServiceLocator implements ContainerInterface
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{
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private array $aServices;
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public function __construct()
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{
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$this->aServices = [];
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}
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/**
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* Register a service by name
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*
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* @param string $sName Name of the service to register
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* @param mixed $oService Service to register
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*
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* @return void
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*/
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final protected function RegisterService(string $sName, mixed $oService): void
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{
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$this->aServices[$sName] = $oService;
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}
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/**
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* Get a previously registered service
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*
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* @param string $id Service id to search for
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*
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* @return mixed The service object
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* @throws \Combodo\iTop\Service\ServiceLocator\NotFoundException When the service is not configured
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* @throws \Combodo\iTop\Service\ServiceLocator\ServiceLocatorException If error during service instanciation
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*/
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public function get(string $id): mixed
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{
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if (!$this->has($id)) {
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throw new NotFoundException("Service ".json_encode($id)." not found");
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}
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try {
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if (is_string($this->aServices[$id])) {
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$oService = new $this->aServices[$id]();
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$this->aServices[$id] = $oService;
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}
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} catch (\Throwable $t) {
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throw new ServiceLocatorException("Service ".json_encode($id)." not found", $t);
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}
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return $this->aServices[$id];
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}
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public function has(string $id): bool
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{
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return isset($this->aServices[$id]);
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}
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/**
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* Init Service locator for a configuration file corresponding to the category
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*
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* @see conf/production/service-locator-runtime-config.php
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*
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* @param string|null $sRelativeConfigFileName config file name relative to APPROOT
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*
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* @return void
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*/
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final public function Init(string $sRelativeConfigFileName = null): void
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{
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if (is_null($sRelativeConfigFileName)) {
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$sConfigFile = APPROOT."sources/Service/ServiceLocator/service-locator-runtime.php";
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} else {
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$sConfigFile = APPROOT.$sRelativeConfigFileName;
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}
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if (!file_exists($sConfigFile)) {
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return;
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}
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$this->aServices = include($sConfigFile);
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}
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}
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