snapshot of https://github.com/espocrm/espocrm.git (master, 2026-09-18; blobs > 131072B omitted)

application/Espo/Core/Utils/Config/ConfigWriter.php

@@ -0,0 +1,260 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2026 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\Utils\Config;
+
+use Espo\Core\Utils\Config;
+
+use Exception;
+use RuntimeException;
+
+/**
+ * Writes into the config.
+ */
+class ConfigWriter
+{
+    /** @var array<string, mixed> */
+    private $changedData = [];
+    /** @var string[] */
+    private $removeParamList = [];
+    /** @var string[] */
+    protected $associativeArrayAttributeList = [
+        'currencyRates',
+        'database',
+        'logger',
+        'defaultPermissions',
+    ];
+
+    private string $cacheTimestampParam = 'cacheTimestamp';
+
+    public function __construct(
+        private Config $config,
+        private ConfigWriterFileManager $fileManager,
+        private ConfigWriterHelper $helper,
+        private InternalConfigHelper $internalConfigHelper
+    ) {}
+
+    /**
+     * Set a parameter.
+     *
+     * @param mixed $value
+     */
+    public function set(string $name, $value): void
+    {
+        if (in_array($name, $this->associativeArrayAttributeList) && is_object($value)) {
+            $value = (array) $value;
+        }
+
+        $this->changedData[$name] = $value;
+    }
+
+    /**
+     * Set multiple parameters.
+     *
+     * @param array<string, mixed> $params
+     */
+    public function setMultiple(array $params): void
+    {
+        foreach ($params as $name => $value) {
+            $this->set($name, $value);
+        }
+    }
+
+    /**
+     * Remove a parameter.
+     */
+    public function remove(string $name): void
+    {
+        $this->removeParamList[] = $name;
+    }
+
+    /**
+     * Save config changes to the file.
+     */
+    public function save(): void
+    {
+        $changedData = $this->changedData;
+
+        if (!isset($changedData[$this->cacheTimestampParam])) {
+            $changedData[$this->cacheTimestampParam] = $this->generateCacheTimestamp();
+        }
+
+        $configPath = $this->config->getConfigPath();
+        $internalConfigPath = $this->config->getInternalConfigPath();
+        $stateConfigPath = $this->config->getStateConfigPath();
+
+        if (!$this->fileManager->isFile($configPath)) {
+            throw new RuntimeException("Config file '$configPath' not found.");
+        }
+
+        $data = $this->fileManager->getPhpContents($configPath);
+
+        $dataInternal = $this->fileManager->isFile($internalConfigPath) ?
+            $this->fileManager->getPhpContents($internalConfigPath) : [];
+
+        $dataState = $this->fileManager->isFile($stateConfigPath) ?
+            $this->fileManager->getPhpContents($stateConfigPath) : [];
+
+        if (!is_array($data)) {
+            throw new RuntimeException("Could not read config.");
+        }
+
+        if (!is_array($dataInternal)) {
+            throw new RuntimeException("Could not read config-internal.");
+        }
+
+        if (!is_array($dataState)) {
+            throw new RuntimeException("Could not read state.");
+        }
+
+        $toSaveInternal = false;
+        $toSaveState = false;
+        $toSaveMain = false;
+
+        foreach (array_merge(array_keys($changedData), $this->removeParamList) as $key) {
+            if (array_key_exists($key, $data)) {
+                $toSaveMain = true;
+            }
+
+            if (array_key_exists($key, $dataInternal)) {
+                $toSaveInternal = true;
+            }
+
+            if (array_key_exists($key, $dataState)) {
+                $toSaveState = true;
+            }
+        }
+
+        foreach ($changedData as $key => $value) {
+            if ($this->internalConfigHelper->isParamForStateConfig($key)) {
+                $dataState[$key] = $value;
+
+                unset($data[$key]);
+                unset($dataInternal[$key]);
+
+                $toSaveState = true;
+
+                continue;
+            }
+
+            if ($this->internalConfigHelper->isParamForInternalConfig($key)) {
+                $dataInternal[$key] = $value;
+
+                unset($data[$key]);
+                unset($dataState[$key]);
+
+                $toSaveInternal = true;
+
+                continue;
+            }
+
+            $data[$key] = $value;
+
+            unset($dataState[$key]);
+            unset($dataInternal[$key]);
+
+            $toSaveMain = true;
+        }
+
+        foreach ($this->removeParamList as $key) {
+            if (array_key_exists($key, $data)) {
+                unset($data[$key]);
+            }
+
+            if (array_key_exists($key, $dataInternal)) {
+                unset($dataInternal[$key]);
+            }
+
+            if (array_key_exists($key, $dataState)) {
+                unset($dataState[$key]);
+            }
+        }
+
+        if ($toSaveInternal) {
+            $this->saveData($internalConfigPath, $dataInternal, 'microtimeInternal');
+        }
+
+        if ($toSaveMain) {
+            $this->saveData($configPath, $data, 'microtime');
+        }
+
+        if ($toSaveState) {
+            $this->saveData($stateConfigPath, $dataState, 'microtimeState');
+        }
+
+        $this->changedData = [];
+        $this->removeParamList = [];
+
+        $this->config->update();
+    }
+
+    /**
+     * @param array<string, mixed> $data
+     */
+    private function saveData(string $path, array &$data, string $timeParam): void
+    {
+        $data[$timeParam] = $microtime = $this->helper->generateMicrotime();
+
+        try {
+            $this->fileManager->putPhpContents($path, $data);
+        } catch (Exception) {
+            throw new RuntimeException("Could not save config.");
+        }
+
+        $reloadedData = $this->fileManager->getPhpContents($path);
+
+        if (
+            is_array($reloadedData) &&
+            $microtime === ($reloadedData[$timeParam] ?? null)
+        ) {
+            return;
+        }
+
+        try {
+            $this->fileManager->putPhpContentsNoRenaming($path, $data);
+        } catch (Exception) {
+            throw new RuntimeException("Could not save config.");
+        }
+    }
+
+    /**
+     * Update the cache timestamp.
+     *
+     * @todo Remove? Saving re-writes the cache timestamp anyway.
+     */
+    public function updateCacheTimestamp(): void
+    {
+        $this->set($this->cacheTimestampParam, $this->generateCacheTimestamp());
+    }
+
+    protected function generateCacheTimestamp(): int
+    {
+        return $this->helper->generateCacheTimestamp();
+    }
+}