Initial commit

application/Espo/Core/Log/LogLoader.php

@@ -0,0 +1,130 @@
+<?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\Log;
+
+use Espo\Core\Application\ApplicationParams;
+use Espo\Core\ApplicationState;
+use Espo\Core\Log\Handler\DatabaseHandler;
+use Espo\Core\Log\Handler\EspoFileHandler;
+use Espo\Core\Log\Handler\EspoRotatingFileHandler;
+use Espo\Core\ORM\EntityManagerProxy;
+use Espo\Core\Utils\Config;
+use Espo\Core\Utils\Log;
+
+use Monolog\ErrorHandler as MonologErrorHandler;
+use Monolog\Handler\HandlerInterface;
+use Monolog\Logger;
+
+class LogLoader
+{
+    private const PATH = 'data/logs/espo.log';
+
+    private const MAX_FILE_NUMBER = 30;
+    private const DEFAULT_LEVEL = 'WARNING';
+
+    public function __construct(
+        private readonly Config $config,
+        private readonly HandlerListLoader $handlerListLoader,
+        private readonly EntityManagerProxy $entityManagerProxy,
+        private readonly ApplicationState $applicationState,
+        private readonly ApplicationParams $applicationParams,
+    ) {}
+
+    public function load(): Log
+    {
+        $log = new Log('Espo');
+
+        $handlerDataList = $this->config->get('logger.handlerList') ?? null;
+
+        if ($handlerDataList) {
+            $level = $this->config->get('logger.level');
+
+            $handlerList = $this->handlerListLoader->load($handlerDataList, $level);
+        } else {
+            $handlerList = [$this->createDefaultHandler()];
+        }
+
+        if ($this->config->get('logger.databaseHandler')) {
+            $handlerList[] = $this->createDatabaseHandler();
+        }
+
+        foreach ($handlerList as $handler) {
+            $log->pushHandler($handler);
+        }
+
+        if (!$this->applicationParams->noErrorHandler) {
+            $errorHandler = new MonologErrorHandler($log);
+
+            $errorHandler->registerExceptionHandler([], false);
+            $errorHandler->registerErrorHandler([], false);
+        }
+
+        return $log;
+    }
+
+    private function createDefaultHandler(): HandlerInterface
+    {
+        $path = $this->config->get('logger.path') ?? self::PATH;
+        $level = $this->config->get('logger.level') ?? self::DEFAULT_LEVEL;
+        $rotation = $this->config->get('logger.rotation') ?? true;
+
+        $levelCode = Logger::toMonologLevel($level);
+
+        if ($rotation) {
+            $maxFileNumber = $this->config->get('logger.maxFileNumber') ?? self::MAX_FILE_NUMBER;
+
+            $handler = new EspoRotatingFileHandler($this->config, $path, $maxFileNumber, $levelCode, true);
+        } else {
+            $handler = new EspoFileHandler($this->config, $path, $levelCode, true);
+        }
+
+        $formatter = new DefaultFormatter($this->printTrace());
+
+        $handler->setFormatter($formatter);
+
+        return $handler;
+    }
+
+    private function printTrace(): bool
+    {
+        return (bool) $this->config->get('logger.printTrace');
+    }
+
+    private function createDatabaseHandler(): HandlerInterface
+    {
+        $rawLevel = $this->config->get('logger.databaseHandlerLevel') ??
+            $this->config->get('logger.level') ??
+            self::DEFAULT_LEVEL;
+
+        $level = Logger::toMonologLevel($rawLevel);
+
+        return new DatabaseHandler($level, $this->entityManagerProxy, $this->applicationState);
+    }
+}