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

application/Espo/Core/Utils/Cache/FileCacheItemPool.php

@@ -0,0 +1,176 @@
+<?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\Cache;
+
+use Espo\Core\Utils\Cache\Exceptions\InvalidArgument;
+use Espo\Core\Utils\File\Exceptions\FileError;
+use Espo\Core\Utils\File\Manager as FileManager;
+use InvalidArgumentException;
+use Psr\Cache\CacheItemInterface;
+use Psr\Cache\CacheItemPoolInterface;
+
+/**
+ * Supports only array and stdClass values.
+ *
+ * @since 10.1.0
+ */
+class FileCacheItemPool implements CacheItemPoolInterface
+{
+    private string $cacheDir = 'data/cache/application/';
+
+    public function __construct(private FileManager $fileManager)
+    {}
+
+    /**
+     * @throws InvalidArgument
+     */
+    public function getItem(string $key): CacheItem
+    {
+        $file = $this->getFile($key);
+
+        try {
+            $value = $this->fileManager->getPhpSafeContents($file);
+        } catch (FileError) {
+            return new CacheItem(
+                key: $key,
+                value: null,
+                isHit: false,
+            );
+        }
+
+        return new CacheItem(
+            key: $key,
+            value: $value,
+            isHit: true,
+        );
+    }
+
+    /**
+     * @return iterable<CacheItem>
+     */
+    public function getItems(array $keys = []): iterable
+    {
+        $values = [];
+
+        foreach ($keys as $key) {
+            $values[] = $this->getItem($key);
+        }
+
+        return $values;
+    }
+
+    /**
+     * @throws InvalidArgument
+     */
+    public function hasItem(string $key): bool
+    {
+        $file = $this->getFile($key);
+
+        return $this->fileManager->isFile($file);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function clear(): bool
+    {
+        return $this->fileManager->removeInDir($this->cacheDir);
+    }
+
+    /**
+     * @inheritDoc
+     * @throws InvalidArgument
+     */
+    public function deleteItem(string $key): bool
+    {
+        $file = $this->getFile($key);
+
+        return $this->fileManager->removeFile($file);
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function deleteItems(array $keys): bool
+    {
+        $result = true;
+
+        foreach ($keys as $key) {
+            $result &= $this->deleteItem($key);
+        }
+
+        return (bool) $result;
+    }
+
+    /**
+     * Persists a cache immediately.
+     *
+     * @todo Throw an error in DataCache if false.
+     */
+    public function save(CacheItemInterface $item): bool
+    {
+        $file = $this->getFile($item->getKey());
+
+        $result = $this->fileManager->putPhpContents($file, $item->get(), true, true);
+
+        if ($result === false) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Sets a cache item to be persisted later.
+     */
+    public function saveDeferred(CacheItemInterface $item): bool
+    {
+        return $this->save($item);
+    }
+
+    public function commit(): bool
+    {
+        return true;
+    }
+
+    private function getFile(string $key): string
+    {
+        if (
+            $key === '' ||
+            preg_match('/[^a-zA-Z0-9_\/\-]/i', $key) ||
+            $key[0] === '/' ||
+            str_ends_with($key, '/')
+        ) {
+            throw new InvalidArgumentException("Bad cache key.");
+        }
+
+        return $this->cacheDir . $key . '.php';
+    }
+}