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application/Espo/Core/Application.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core;
+
+use Espo\Core\Application\ApplicationParams;
+use Espo\Core\Application\Runner;
+use Espo\Core\Application\RunnerParameterized;
+use Espo\Core\Container\ContainerBuilder;
+use Espo\Core\Application\RunnerRunner;
+use Espo\Core\Application\Runner\Params as RunnerParams;
+use Espo\Core\Application\Exceptions\RunnerException;
+use Espo\Core\Utils\Autoload;
+use Espo\Core\Utils\Config;
+use Espo\Core\Utils\Metadata;
+use Espo\Core\Utils\ClientManager;
+use RuntimeException;
+
+/**
+ * A central access point of the application.
+ */
+class Application
+{
+    protected Container $container;
+
+    public function __construct(
+        ?ApplicationParams $params = null,
+    ) {
+        date_default_timezone_set('UTC');
+
+        $this->initContainer($params);
+        $this->initAutoloads();
+        $this->initPreloads();
+    }
+
+    protected function initContainer(?ApplicationParams $params): void
+    {
+        $container = (new ContainerBuilder())
+            ->withParams($params)
+            ->build();
+
+        if (!$container instanceof Container) {
+            throw new RuntimeException();
+        }
+
+        $this->container = $container;
+    }
+
+    /**
+     * Run an application runner.
+     *
+     * @param class-string<Runner|RunnerParameterized> $className A runner class name.
+     * @param ?RunnerParams $params Runner parameters.
+     */
+    public function run(string $className, ?RunnerParams $params = null): void
+    {
+        $runnerRunner = $this->getInjectableFactory()->create(RunnerRunner::class);
+
+        try {
+            $runnerRunner->run($className, $params);
+        } catch (RunnerException $e) {
+            die($e->getMessage());
+        }
+    }
+
+    /**
+     * Whether the application is installed.
+     */
+    public function isInstalled(): bool
+    {
+        return $this->getConfig()->get('isInstalled');
+    }
+
+    /**
+     * Get the service container.
+     */
+    public function getContainer(): Container
+    {
+        return $this->container;
+    }
+
+    protected function getInjectableFactory(): InjectableFactory
+    {
+        return $this->container->getByClass(InjectableFactory::class);
+    }
+
+    protected function getApplicationUser(): ApplicationUser
+    {
+        return $this->container->getByClass(ApplicationUser::class);
+    }
+
+    protected function getClientManager(): ClientManager
+    {
+        return $this->container->getByClass(ClientManager::class);
+    }
+
+    protected function getMetadata(): Metadata
+    {
+        return $this->container->getByClass(Metadata::class);
+    }
+
+    protected function getConfig(): Config
+    {
+        return $this->container->getByClass(Config::class);
+    }
+
+    protected function initAutoloads(): void
+    {
+        $autoload = $this->getInjectableFactory()->create(Autoload::class);
+
+        $autoload->register();
+    }
+
+    /**
+     * Initialize services that has the 'preload' parameter.
+     */
+    protected function initPreloads(): void
+    {
+        foreach ($this->getMetadata()->get(['app', 'containerServices']) ?? [] as $name => $defs) {
+            if ($defs['preload'] ?? false) {
+                $this->container->get($name);
+            }
+        }
+    }
+
+    /**
+     * Set a base path of an index file related to the application directory. Used for a portal.
+     */
+    public function setClientBasePath(string $basePath): void
+    {
+        $this->getClientManager()->setBasePath($basePath);
+    }
+
+    /**
+     * Set up the system user. The system user is used when no user is logged in.
+     */
+    public function setupSystemUser(): void
+    {
+        $this->getApplicationUser()->setupSystemUser();
+    }
+}